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authorQuincey Koziol <koziol@hdfgroup.org>2000-07-25 17:35:17 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2000-07-25 17:35:17 (GMT)
commit2c8c5f96924b1e143d6047b802eda1aed9003d1c (patch)
tree49d081a241a9fb61c66b2fd6676c2cdba5f57604
parent2a14d16d805762296e53ab25a6bc8b6a39230c11 (diff)
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[svn-r2444] Checkpoint the Generic Property implementation. It's not active yet, but it's
close. This shouldn't interfere with other development work. (I think.. :-)
-rw-r--r--src/H5.c12
-rw-r--r--src/H5B.c2
-rw-r--r--src/H5D.c27
-rw-r--r--src/H5Dprivate.h1
-rw-r--r--src/H5F.c10
-rw-r--r--src/H5Iprivate.h2
-rw-r--r--src/H5Ipublic.h10
-rw-r--r--src/H5P.c2772
-rw-r--r--src/H5Pprivate.h81
-rw-r--r--src/H5Ppublic.h65
10 files changed, 2642 insertions, 340 deletions
diff --git a/src/H5.c b/src/H5.c
index c7fab81..d13bd10 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -19,6 +19,7 @@ static char RcsId[] = "@(#)$Revision$";
/* private headers */
#include <H5private.h> /*library */
#include <H5Bprivate.h> /*B-link trees */
+#include <H5Dprivate.h> /*datasets */
#include <H5Eprivate.h> /*error handling */
#include <H5FDprivate.h> /*file driver */
#include <H5FLprivate.h> /*Free Lists */
@@ -110,8 +111,11 @@ H5_init_library(void)
/*
* Initialize interfaces that might not be able to initialize themselves
- * soon enough. The file interface must be initialized because calling
- * H5Pcreate() might require the H5F_access_dflt to be initialized.
+ * soon enough. The file & dataset interfaces must be initialized because
+ * calling H5Pcreate() might require the file/dataset property classes to be
+ * initialized. The property lists are be initialized during the H5F/H5D
+ * init calls (because they call H5P functions, which initialize the H5P
+ * API, before using the properties).
*/
if (H5F_init()<0) {
HRETURN_ERROR(H5E_FUNC, H5E_CANTINIT, FAIL,
@@ -121,6 +125,10 @@ H5_init_library(void)
HRETURN_ERROR(H5E_FUNC, H5E_CANTINIT, FAIL,
"unable to initialize type interface");
}
+ if (H5D_init()<0) {
+ HRETURN_ERROR(H5E_FUNC, H5E_CANTINIT, FAIL,
+ "unable to initialize file interface");
+ }
/* Debugging? */
H5_debug_mask("-all");
diff --git a/src/H5B.c b/src/H5B.c
index d76b29b..8801bb1 100644
--- a/src/H5B.c
+++ b/src/H5B.c
@@ -95,7 +95,7 @@
#include <H5FLprivate.h> /*Free Lists */
#include <H5MFprivate.h> /*file memory management */
#include <H5MMprivate.h> /*core memory management */
-#include <H5Pprivate.h> /*property lists */
+#include <H5Pprivate.h> /*property lists */
#include <H5FDmpio.h> /*for H5FD_mpio_tas_allsame() */
diff --git a/src/H5D.c b/src/H5D.c
index 285fddd..f305d56 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -102,6 +102,31 @@ H5FL_BLK_DEFINE_STATIC(vlen_vl_buf);
H5FL_BLK_DEFINE_STATIC(vlen_fl_buf);
+/*-------------------------------------------------------------------------
+ * Function: H5D_init
+ *
+ * Purpose: Initialize the interface from some other layer.
+ *
+ * Return: Success: non-negative
+ *
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Saturday, March 4, 2000
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5D_init(void)
+{
+ FUNC_ENTER(H5D_init, FAIL);
+ /* FUNC_ENTER() does all the work */
+ FUNC_LEAVE(SUCCEED);
+}
+
+
/*--------------------------------------------------------------------------
NAME
H5D_init_interface -- Initialize interface-specific information
@@ -125,6 +150,8 @@ H5D_init_interface(void)
HRETURN_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL,
"unable to initialize interface");
}
+
+/* Register the default dataset creation & data xfer properties */
FUNC_LEAVE(SUCCEED);
}
diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h
index 7fabb66..4fc441e 100644
--- a/src/H5Dprivate.h
+++ b/src/H5Dprivate.h
@@ -55,6 +55,7 @@ typedef struct H5D_t H5D_t;
__DLLVAR__ const H5D_create_t H5D_create_dflt;
/* Functions defined in H5D.c */
+__DLL__ herr_t H5D_init(void);
__DLL__ H5D_t *H5D_create(H5G_entry_t *loc, const char *name,
const H5T_t *type, const H5S_t *space,
const H5D_create_t *create_parms);
diff --git a/src/H5F.c b/src/H5F.c
index 0fea13c..b7cecfb 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -203,14 +203,14 @@ H5F_init_interface(void)
* which are pending completion because there are object headers still
* open within the file.
*/
- if (H5I_init_group(H5I_FILE, H5I_FILEID_HASHSIZE, 0,
- (H5I_free_t)H5F_close)<0 ||
- H5I_init_group(H5I_FILE_CLOSING, H5I_FILEID_HASHSIZE, 0,
- (H5I_free_t)H5F_close)<0) {
- HRETURN_ERROR (H5E_FILE, H5E_CANTINIT, FAIL,
+ if (H5I_init_group(H5I_FILE, H5I_FILEID_HASHSIZE, 0, (H5I_free_t)H5F_close)<0 ||
+ H5I_init_group(H5I_FILE_CLOSING, H5I_FILEID_HASHSIZE, 0, (H5I_free_t)H5F_close)<0) {
+ HRETURN_ERROR (H5E_FILE, H5E_CANTINIT, FAIL,
"unable to initialize interface");
}
+/* Register the default file creation & access properties */
+
/* Register predefined file drivers */
H5E_BEGIN_TRY {
if ((status=H5FD_SEC2)<0) goto end_registration;
diff --git a/src/H5Iprivate.h b/src/H5Iprivate.h
index a142a9e..3c33fa2 100644
--- a/src/H5Iprivate.h
+++ b/src/H5Iprivate.h
@@ -38,6 +38,8 @@
#define H5I_RAGGED_HASHSIZE 64
#define H5I_REFID_HASHSIZE 64
#define H5I_VFL_HASHSIZE 64
+#define H5I_GENPROPCLS_HASHSIZE 64
+#define H5I_GENPROPOBJ_HASHSIZE 128
/*
* Function for freeing objects. This function will be called with an object
diff --git a/src/H5Ipublic.h b/src/H5Ipublic.h
index 8eebf53..6afb391 100644
--- a/src/H5Ipublic.h
+++ b/src/H5Ipublic.h
@@ -30,7 +30,7 @@ typedef enum {
H5I_BADID = (-1), /*invalid Group */
H5I_FILE = 1, /*group ID for File objects */
H5I_FILE_CLOSING, /*files pending close due to open objhdrs */
- H5I_TEMPLATE_0, /*group ID for Template objects */
+ H5I_TEMPLATE_0, /*group ID for Template objects */
H5I_TEMPLATE_1, /*group ID for Template objects */
H5I_TEMPLATE_2, /*group ID for Template objects */
H5I_TEMPLATE_3, /*group ID for Template objects */
@@ -39,17 +39,19 @@ typedef enum {
H5I_TEMPLATE_6, /*group ID for Template objects */
H5I_TEMPLATE_7, /*group ID for Template objects */
#ifndef NDEBUG
- H5I_TEMPLATE_MAX, /*not really a group ID */
+ H5I_TEMPLATE_MAX, /*not really a group ID */
#endif
H5I_GROUP, /*group ID for Group objects */
H5I_DATATYPE, /*group ID for Datatype objects */
H5I_DATASPACE, /*group ID for Dataspace objects */
H5I_DATASET, /*group ID for Dataset objects */
H5I_ATTR, /*group ID for Attribute objects */
- H5I_TEMPBUF, /*group ID for Temporary buffer objects */
+ H5I_TEMPBUF, /*group ID for Temporary buffer objects */
H5I_RAGGED, /*group ID for Ragged array objects */
H5I_REFERENCE, /*group ID for Reference objects */
- H5I_VFL, /*group ID for virtual file layer */
+ H5I_VFL, /*group ID for virtual file layer */
+ H5I_GENPROP_CLS, /*group ID for generic property list classes */
+ H5I_GENPROP_LST, /*group ID for generic property lists */
H5I_NGROUPS /*number of valid groups, MUST BE LAST! */
} H5I_type_t;
diff --git a/src/H5P.c b/src/H5P.c
index ee8a037..3189b51 100644
--- a/src/H5P.c
+++ b/src/H5P.c
@@ -37,9 +37,92 @@ static intn interface_initialize_g = 0;
#define INTERFACE_INIT H5P_init_interface
static herr_t H5P_init_interface(void);
+/*
+ * Predefined data types. These are initialized at runtime by
+ * H5P_init_interface() in this source file.
+ */
+hid_t H5P_NO_CLASS_g = FAIL;
+hid_t H5P_FILE_CREATE_g = FAIL;
+hid_t H5P_FILE_ACCESS_g = FAIL;
+hid_t H5P_DATASET_CREATE_g = FAIL;
+hid_t H5P_DATA_XFER_g = FAIL;
+hid_t H5P_MOUNT_g = FAIL;
+
/* Declare a free list to manage the H5P_t struct */
H5FL_DEFINE_STATIC(H5P_t);
+
+/*-------------------------------------------------------------------------
+ * Function: H5P_init
+ *
+ * Purpose: Initialize the interface from some other layer.
+ *
+ * Return: Success: non-negative
+ *
+ * Failure: negative
+ *
+ * Programmer: Quincey Koziol
+ * Saturday, March 4, 2000
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5P_init(void)
+{
+ FUNC_ENTER(H5P_init, FAIL);
+ /* FUNC_ENTER() does all the work */
+ FUNC_LEAVE(SUCCEED);
+}
+
+/*--------------------------------------------------------------------------
+NAME
+ H5P_xor_name -- Generate an xor'ed value for a string
+USAGE
+ uintn H5P_xor_name(s)
+ const char *s; IN: String to operate over
+RETURNS
+ Always returns valid value
+DESCRIPTION
+ Generates an xor'ed value for a string
+--------------------------------------------------------------------------*/
+static uintn
+H5P_xor_name(const char *s)
+{
+ uintn ret=0;
+ unsigned char temp;
+
+ if(s!=NULL)
+ while(*s!='\0') {
+ temp=(ret>>24)&0xff;
+ ret <<= 8;
+ ret |= temp;
+ ret ^= *s++;
+ }
+
+ return(ret);
+} /* end H5P_xor_name() */
+
+/*--------------------------------------------------------------------------
+NAME
+ H5P_hash_name -- Generate a hash value for a string
+USAGE
+ uintn H5P_hash_name(s, hashsize)
+ const char *s; IN: String to operate over
+ uintn; IN: Size of hash table to clip against
+RETURNS
+ Always returns valid value
+DESCRIPTION
+ Generates an xor'ed value for a string
+--------------------------------------------------------------------------*/
+static uintn
+H5P_hash_name(const char *s, uintn hashsize)
+{
+ return(H5P_xor_name(s)%hashsize);
+} /* end H5P_hash_name() */
+
+
/*--------------------------------------------------------------------------
NAME
H5P_init_interface -- Initialize interface-specific information
@@ -55,22 +138,14 @@ DESCRIPTION
static herr_t
H5P_init_interface(void)
{
+ H5P_genclass_t *root_class; /* Pointer to root property list class created */
+ H5P_genclass_t *pclass; /* Pointer to property list class to create */
herr_t ret_value = SUCCEED;
intn i;
herr_t status;
FUNC_ENTER(H5P_init_interface, FAIL);
- /*
- * Make sure the file creation and file access default property lists are
- * initialized since this might be done at run-time instead of compile
- * time.
- */
- if (H5F_init()<0) {
- HRETURN_ERROR (H5E_INTERNAL, H5E_CANTINIT, FAIL,
- "unable to initialize H5F and H5P interfaces");
- }
-
assert(H5P_NCLASSES <= H5I_TEMPLATE_MAX - H5I_TEMPLATE_0);
/*
@@ -79,15 +154,76 @@ H5P_init_interface(void)
* publicly visible but atom groups aren't.
*/
for (i = 0; i < H5P_NCLASSES; i++) {
- status = H5I_init_group((H5I_type_t)(H5I_TEMPLATE_0 +i),
- H5I_TEMPID_HASHSIZE, 0, (H5I_free_t)H5P_close);
- if (status < 0) ret_value = FAIL;
+ status = H5I_init_group((H5I_type_t)(H5I_TEMPLATE_0 +i),
+ H5I_TEMPID_HASHSIZE, 0, (H5I_free_t)H5P_close);
+ if (status < 0)
+ ret_value = FAIL;
}
+
if (ret_value < 0) {
- HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
"unable to initialize atom group");
}
+ /*
+ * Initialize the Generic Property class & object groups.
+ */
+ if (H5I_init_group(H5I_GENPROP_CLS, H5I_GENPROPCLS_HASHSIZE, 0, NULL) < 0)
+ HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
+ "unable to initialize atom group");
+ if (H5I_init_group(H5I_GENPROP_LST, H5I_GENPROPOBJ_HASHSIZE, 0, NULL) < 0)
+ HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
+ "unable to initialize atom group");
+
+ /* Create root property list class */
+
+ /* Allocate the root class */
+ if (NULL==(root_class = H5P_create_class (NULL,"none",H5P_NO_CLASS_HASH_SIZE,1,NULL,NULL,NULL,NULL)))
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "class initialization failed");
+
+ /* Register the root class */
+ if ((H5P_NO_CLASS_g = H5I_register (H5I_GENPROP_CLS, root_class))<0)
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTREGISTER, FAIL, "can't register property list class");
+
+ /* Register the file creation and file access property classes */
+
+ /* Allocate the file creation class */
+ if (NULL==(pclass = H5P_create_class (root_class,"file create",H5P_FILE_CREATE_HASH_SIZE,1,NULL,NULL,NULL,NULL)))
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "class initialization failed");
+
+ /* Register the dataset creation class */
+ if ((H5P_FILE_CREATE_g = H5I_register (H5I_GENPROP_CLS, pclass))<0)
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTREGISTER, FAIL, "can't register property list class");
+
+ /* Allocate the file access class */
+ if (NULL==(pclass = H5P_create_class (root_class,"file access",H5P_FILE_ACCESS_HASH_SIZE,1,NULL,NULL,NULL,NULL)))
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "class initialization failed");
+
+ /* Register the file access class */
+ if ((H5P_DATA_XFER_g = H5I_register (H5I_GENPROP_CLS, pclass))<0)
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTREGISTER, FAIL, "can't register property list class");
+
+ /* Register the dataset creation and data xfer property classes */
+
+ /* Allocate the dataset creation class */
+ if (NULL==(pclass = H5P_create_class (root_class,"dataset create",H5P_DATASET_CREATE_HASH_SIZE,1,NULL,NULL,NULL,NULL)))
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "class initialization failed");
+
+ /* Register the dataset creation class */
+ if ((H5P_DATASET_CREATE_g = H5I_register (H5I_GENPROP_CLS, pclass))<0)
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTREGISTER, FAIL, "can't register property list class");
+
+ /* Allocate the data xfer class */
+ if (NULL==(pclass = H5P_create_class (root_class,"data xfer",H5P_DATA_XFER_HASH_SIZE,1,NULL,NULL,NULL,NULL)))
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "class initialization failed");
+
+ /* Register the data xfer class */
+ if ((H5P_DATA_XFER_g = H5I_register (H5I_GENPROP_CLS, pclass))<0)
+ HRETURN_ERROR (H5E_PLIST, H5E_CANTREGISTER, FAIL, "can't register property list class");
+
+/* When do the "basic" properties for each of the library classes get added? */
+/* Who adds them? */
+
FUNC_LEAVE(ret_value);
}
@@ -114,20 +250,29 @@ H5P_term_interface(void)
intn i, n=0;
if (interface_initialize_g) {
- for (i=0; i<H5P_NCLASSES; i++) {
- n += H5I_nmembers((H5I_type_t)(H5I_TEMPLATE_0+i));
- }
- if (n) {
- for (i=0; i<H5P_NCLASSES; i++) {
- H5I_clear_group((H5I_type_t)(H5I_TEMPLATE_0+i), FALSE);
- }
- } else {
- for (i=0; i<H5P_NCLASSES; i++) {
- H5I_destroy_group((H5I_type_t)(H5I_TEMPLATE_0 + i));
- n++; /*H5I*/
- }
- interface_initialize_g = 0;
- }
+/* Destroy HDF5 library property classes */
+ for (i=0; i<H5P_NCLASSES; i++)
+ n += H5I_nmembers((H5I_type_t)(H5I_TEMPLATE_0+i));
+ n += H5I_nmembers(H5I_GENPROP_CLS);
+ n += H5I_nmembers(H5I_GENPROP_LST);
+ if (n) {
+ for (i=0; i<H5P_NCLASSES; i++)
+ H5I_clear_group((H5I_type_t)(H5I_TEMPLATE_0+i), FALSE);
+ H5I_clear_group(H5I_GENPROP_CLS, FALSE);
+ H5I_clear_group(H5I_GENPROP_LST, FALSE);
+ } else {
+ for (i=0; i<H5P_NCLASSES; i++) {
+ H5I_destroy_group((H5I_type_t)(H5I_TEMPLATE_0 + i));
+ n++; /*H5I*/
+ }
+
+ H5I_destroy_group(H5I_GENPROP_CLS);
+ n++; /*H5I*/
+ H5I_destroy_group(H5I_GENPROP_LST);
+ n++; /*H5I*/
+
+ interface_initialize_g = 0;
+ }
}
return n;
}
@@ -179,18 +324,18 @@ H5Pcreate(H5P_class_t type)
break;
default:
HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
- "unknown property list class");
+ "unknown property list class");
}
/* Copy the property list */
if (NULL==(new_plist=H5P_copy(type, src))) {
- HRETURN_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL,
"unable to copy default property list");
}
/* Atomize the new property list */
if ((ret_value = H5P_create(type, new_plist)) < 0) {
- HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
"unable to register property list");
}
@@ -230,7 +375,7 @@ H5P_create(H5P_class_t type, H5P_t *plist)
/* Atomize the new property list */
if ((ret_value=H5I_register((H5I_type_t)(H5I_TEMPLATE_0+type), plist))<0) {
- HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL,
"unable to register property list");
}
@@ -377,13 +522,15 @@ H5Pget_class(hid_t plist_id)
if ((group = H5I_get_type(plist_id)) < 0 ||
#ifndef NDEBUG
- group >= H5I_TEMPLATE_MAX ||
+ group >= H5I_TEMPLATE_MAX ||
#endif
- group < H5I_TEMPLATE_0) {
- HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, H5P_NO_CLASS,
+ group < H5I_TEMPLATE_0) {
+ HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, H5P_NO_CLASS,
"not a property list");
}
+
ret_value = (H5P_class_t)(group - H5I_TEMPLATE_0);
+
FUNC_LEAVE(ret_value);
}
@@ -414,12 +561,13 @@ H5P_get_class(hid_t plist_id)
if ((group = H5I_get_type(plist_id)) < 0 ||
#ifndef NDEBUG
- group >= H5I_TEMPLATE_MAX ||
+ group >= H5I_TEMPLATE_MAX ||
#endif
- group < H5I_TEMPLATE_0) {
- HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, H5P_NO_CLASS,
+ group < H5I_TEMPLATE_0) {
+ HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, H5P_NO_CLASS,
"not a property list");
}
+
ret_value = (H5P_class_t)(group - H5I_TEMPLATE_0);
FUNC_LEAVE(ret_value);
}
@@ -651,15 +799,20 @@ H5Pget_version(hid_t plist_id, int *boot/*out*/, int *freelist/*out*/,
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
+
/* Get values */
- if (boot) *boot = plist->bootblock_ver;
- if (freelist) *freelist = plist->freespace_ver;
- if (stab) *stab = plist->objectdir_ver;
- if (shhdr) *shhdr = plist->sharedheader_ver;
+ if (boot)
+ *boot = plist->bootblock_ver;
+ if (freelist)
+ *freelist = plist->freespace_ver;
+ if (stab)
+ *stab = plist->objectdir_ver;
+ if (shhdr)
+ *shhdr = plist->sharedheader_ver;
FUNC_LEAVE(SUCCEED);
}
@@ -690,18 +843,21 @@ H5Pset_userblock(hid_t plist_id, hsize_t size)
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
for (i=8; i<8*sizeof(hsize_t); i++) {
- hsize_t p2 = 8==i ? 0 : ((hsize_t)1<<i);
- if (size == p2) break;
+ hsize_t p2 = 8==i ? 0 : ((hsize_t)1<<i);
+ if (size == p2)
+ break;
}
+
if (i>=8*sizeof(hsize_t)) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"userblock size is not valid");
}
+
/* Set value */
plist->userblock_size = size;
@@ -735,12 +891,14 @@ H5Pget_userblock(hid_t plist_id, hsize_t *size)
/* Check args */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
+
/* Get value */
- if (size) *size = plist->userblock_size;
+ if (size)
+ *size = plist->userblock_size;
FUNC_LEAVE(SUCCEED);
}
@@ -782,12 +940,12 @@ H5Pset_alignment(hid_t fapl_id, hsize_t threshold, hsize_t alignment)
/* Check args */
if (H5P_FILE_ACCESS != H5P_get_class (fapl_id) ||
- NULL == (fapl = H5I_object (fapl_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (fapl = H5I_object (fapl_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
if (alignment<1) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"alignment must be positive");
}
@@ -826,14 +984,16 @@ H5Pget_alignment(hid_t fapl_id, hsize_t *threshold/*out*/,
/* Check args */
if (H5P_FILE_ACCESS != H5P_get_class (fapl_id) ||
- NULL == (fapl = H5I_object (fapl_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (fapl = H5I_object (fapl_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
/* Get values */
- if (threshold) *threshold = fapl->threshold;
- if (alignment) *alignment = fapl->alignment;
+ if (threshold)
+ *threshold = fapl->threshold;
+ if (alignment)
+ *alignment = fapl->alignment;
FUNC_LEAVE (SUCCEED);
}
@@ -865,29 +1025,30 @@ H5Pset_sizes(hid_t plist_id, size_t sizeof_addr, size_t sizeof_size)
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
if (sizeof_addr) {
- if (sizeof_addr != 2 && sizeof_addr != 4 &&
- sizeof_addr != 8 && sizeof_addr != 16) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
- "file haddr_t size is not valid");
- }
+ if (sizeof_addr != 2 && sizeof_addr != 4 &&
+ sizeof_addr != 8 && sizeof_addr != 16) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ "file haddr_t size is not valid");
+ }
}
if (sizeof_size) {
- if (sizeof_size != 2 && sizeof_size != 4 &&
- sizeof_size != 8 && sizeof_size != 16) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
- "file size_t size is not valid");
- }
+ if (sizeof_size != 2 && sizeof_size != 4 &&
+ sizeof_size != 8 && sizeof_size != 16) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ "file size_t size is not valid");
+ }
}
+
/* Set value */
if (sizeof_addr)
- plist->sizeof_addr = sizeof_addr;
+ plist->sizeof_addr = sizeof_addr;
if (sizeof_size)
- plist->sizeof_size = sizeof_size;
+ plist->sizeof_size = sizeof_size;
FUNC_LEAVE(SUCCEED);
}
@@ -921,15 +1082,16 @@ H5Pget_sizes(hid_t plist_id,
/* Check args */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
+
/* Get values */
if (sizeof_addr)
- *sizeof_addr = plist->sizeof_addr;
+ *sizeof_addr = plist->sizeof_addr;
if (sizeof_size)
- *sizeof_size = plist->sizeof_size;
+ *sizeof_size = plist->sizeof_size;
FUNC_LEAVE(SUCCEED);
}
@@ -971,19 +1133,20 @@ H5Pset_sym_k(hid_t plist_id, int ik, int lk)
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
+
/* Set values */
- if (ik > 0) {
- plist->btree_k[H5B_SNODE_ID] = ik;
- }
- if (lk > 0) {
- plist->sym_leaf_k = lk;
- }
+ if (ik > 0)
+ plist->btree_k[H5B_SNODE_ID] = ik;
+ if (lk > 0)
+ plist->sym_leaf_k = lk;
+
FUNC_LEAVE(SUCCEED);
}
+
/*-------------------------------------------------------------------------
* Function: H5Pget_sym_k
@@ -1012,18 +1175,19 @@ H5Pget_sym_k(hid_t plist_id, int *ik /*out */ , int *lk /*out */ )
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
/* Get values */
if (ik)
- *ik = plist->btree_k[H5B_SNODE_ID];
+ *ik = plist->btree_k[H5B_SNODE_ID];
if (lk)
- *lk = plist->sym_leaf_k;
+ *lk = plist->sym_leaf_k;
FUNC_LEAVE(SUCCEED);
}
+
/*-------------------------------------------------------------------------
* Function: H5Pset_istore_k
@@ -1051,14 +1215,15 @@ H5Pset_istore_k(hid_t plist_id, int ik)
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
if (ik <= 0) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"istore IK value must be positive");
}
+
/* Set value */
plist->btree_k[H5B_ISTORE_ID] = ik;
@@ -1093,16 +1258,18 @@ H5Pget_istore_k(hid_t plist_id, int *ik /*out */ )
/* Check arguments */
if (H5P_FILE_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file creation property list");
}
+
/* Get value */
if (ik)
- *ik = plist->btree_k[H5B_ISTORE_ID];
+ *ik = plist->btree_k[H5B_ISTORE_ID];
FUNC_LEAVE(SUCCEED);
}
+
/*-------------------------------------------------------------------------
* Function: H5Pset_layout
@@ -1128,14 +1295,15 @@ H5Pset_layout(hid_t plist_id, H5D_layout_t layout)
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (layout < 0 || layout >= H5D_NLAYOUTS) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
"raw data layout method is not valid");
}
+
/* Set value */
plist->layout = layout;
@@ -1168,10 +1336,11 @@ H5Pget_layout(hid_t plist_id)
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5D_LAYOUT_ERROR,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5D_LAYOUT_ERROR,
"not a dataset creation property list");
}
+
FUNC_LEAVE(plist->layout);
}
@@ -1205,35 +1374,34 @@ H5Pset_chunk(hid_t plist_id, int ndims, const hsize_t dim[/*ndims*/])
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (ndims <= 0) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
"chunk dimensionality must be positive");
}
if (ndims > H5S_MAX_RANK) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
"chunk dimensionality is too large");
}
if (!dim) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"no chunk dimensions specified");
}
for (i=0; i<ndims; i++) {
- if (dim[i] <= 0) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
- "all chunk dimensions must be positive");
- }
+ if (dim[i] <= 0) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
+ "all chunk dimensions must be positive");
+ }
}
/* Set value */
plist->layout = H5D_CHUNKED;
plist->chunk_ndims = ndims;
- for (i = 0; i < ndims; i++) {
- plist->chunk_size[i] = dim[i];
- }
+ for (i = 0; i < ndims; i++)
+ plist->chunk_size[i] = dim[i];
FUNC_LEAVE(SUCCEED);
}
@@ -1268,17 +1436,17 @@ H5Pget_chunk(hid_t plist_id, int max_ndims, hsize_t dim[]/*out*/)
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (H5D_CHUNKED != plist->layout) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"not a chunked storage layout");
}
- for (i=0; i<plist->chunk_ndims && i<max_ndims && dim; i++) {
- dim[i] = plist->chunk_size[i];
- }
+
+ for (i=0; i<plist->chunk_ndims && i<max_ndims && dim; i++)
+ dim[i] = plist->chunk_size[i];
FUNC_LEAVE(plist->chunk_ndims);
}
@@ -1321,48 +1489,47 @@ H5Pset_external(hid_t plist_id, const char *name, off_t offset, hsize_t size)
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (!name || !*name) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
- "no name given");
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no name given");
}
if (offset<0) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"negative external file offset");
}
if (size<=0) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
- "zero size");
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "zero size");
}
if (plist->efl.nused>0 &&
- H5O_EFL_UNLIMITED==plist->efl.slot[plist->efl.nused-1].size) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ H5O_EFL_UNLIMITED==plist->efl.slot[plist->efl.nused-1].size) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"previous file size is unlimited");
}
if (H5O_EFL_UNLIMITED!=size) {
- for (idx=0, total=size; idx<plist->efl.nused; idx++, total=tmp) {
- tmp = total + plist->efl.slot[idx].size;
- if (tmp <= total) {
- HRETURN_ERROR (H5E_EFL, H5E_OVERFLOW, FAIL,
- "total external data size overflowed");
- }
- }
+ for (idx=0, total=size; idx<plist->efl.nused; idx++, total=tmp) {
+ tmp = total + plist->efl.slot[idx].size;
+ if (tmp <= total) {
+ HRETURN_ERROR (H5E_EFL, H5E_OVERFLOW, FAIL,
+ "total external data size overflowed");
+ }
+ }
}
/* Add to the list */
if (plist->efl.nused>=plist->efl.nalloc) {
- intn na = plist->efl.nalloc + H5O_EFL_ALLOC;
- H5O_efl_entry_t *x = H5MM_realloc (plist->efl.slot,
- na*sizeof(H5O_efl_entry_t));
- if (!x) {
- HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL,
- "memory allocation failed");
- }
- plist->efl.nalloc = na;
- plist->efl.slot = x;
+ intn na = plist->efl.nalloc + H5O_EFL_ALLOC;
+ H5O_efl_entry_t *x = H5MM_realloc (plist->efl.slot,
+ na*sizeof(H5O_efl_entry_t));
+
+ if (!x) {
+ HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL,
+ "memory allocation failed");
+ }
+ plist->efl.nalloc = na;
+ plist->efl.slot = x;
}
idx = plist->efl.nused;
plist->efl.slot[idx].name_offset = 0; /*not entered into heap yet*/
@@ -1401,8 +1568,8 @@ H5Pget_external_count(hid_t plist_id)
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
@@ -1448,21 +1615,22 @@ H5Pget_external(hid_t plist_id, int idx, size_t name_size, char *name/*out*/,
/* Check arguments */
if (H5P_DATASET_CREATE != H5P_get_class(plist_id) ||
- NULL == (plist = H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (idx<0 || idx>=plist->efl.nused) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADRANGE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADRANGE, FAIL,
"external file index is out of range");
}
/* Return values */
- if (name_size>0 && name) {
- HDstrncpy (name, plist->efl.slot[idx].name, name_size);
- }
- if (offset) *offset = plist->efl.slot[idx].offset;
- if (size) *size = plist->efl.slot[idx].size;
+ if (name_size>0 && name)
+ HDstrncpy (name, plist->efl.slot[idx].name, name_size);
+ if (offset)
+ *offset = plist->efl.slot[idx].offset;
+ if (size)
+ *size = plist->efl.slot[idx].size;
FUNC_LEAVE (SUCCEED);
}
@@ -1500,43 +1668,43 @@ H5Pset_driver(hid_t plist_id, hid_t driver_id, const void *driver_info)
H5TRACE3("e","iix",plist_id,driver_id,driver_info);
if (H5I_VFL!=H5I_get_type(driver_id) ||
- NULL==H5I_object(driver_id)) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file driver ID");
+ NULL==H5I_object(driver_id)) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file driver ID");
}
if (H5P_FILE_ACCESS==H5P_get_class(plist_id)) {
- if (NULL==(fapl=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
- "not a file access property list");
- }
-
- /* Remove old driver */
- assert(fapl->driver_id>=0);
- H5FD_fapl_free(fapl->driver_id, fapl->driver_info);
- H5I_dec_ref(fapl->driver_id);
-
- /* Add new driver */
- H5I_inc_ref(driver_id);
- fapl->driver_id = driver_id;
- fapl->driver_info = H5FD_fapl_copy(driver_id, driver_info);
+ if (NULL==(fapl=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ "not a file access property list");
+ }
+ /* Remove old driver */
+ assert(fapl->driver_id>=0);
+ H5FD_fapl_free(fapl->driver_id, fapl->driver_info);
+ H5I_dec_ref(fapl->driver_id);
+
+ /* Add new driver */
+ H5I_inc_ref(driver_id);
+ fapl->driver_id = driver_id;
+ fapl->driver_info = H5FD_fapl_copy(driver_id, driver_info);
+
} else if (H5P_DATA_XFER==H5P_get_class(plist_id)) {
- if (NULL==(dxpl=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
- "not a file access property list");
- }
-
- /* Remove old driver */
- if (dxpl->driver_id>=0)
- H5FD_dxpl_free(dxpl->driver_id, dxpl->driver_info);
-
- /* Add new driver */
- H5I_inc_ref(driver_id);
- dxpl->driver_id = driver_id;
- dxpl->driver_info = H5FD_fapl_copy(driver_id, driver_info);
-
+ if (NULL==(dxpl=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ "not a file access property list");
+ }
+
+ /* Remove old driver */
+ if (dxpl->driver_id>=0)
+ H5FD_dxpl_free(dxpl->driver_id, dxpl->driver_info);
+
+ /* Add new driver */
+ H5I_inc_ref(driver_id);
+ dxpl->driver_id = driver_id;
+ dxpl->driver_info = H5FD_fapl_copy(driver_id, driver_info);
+
} else {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access or data transfer property list");
}
@@ -1580,19 +1748,21 @@ H5Pget_driver(hid_t plist_id)
H5TRACE1("i","i",plist_id);
if (H5P_FILE_ACCESS==H5P_get_class(plist_id) &&
- (fapl=H5I_object(plist_id))) {
- ret_value = fapl->driver_id;
+ (fapl=H5I_object(plist_id))) {
+ ret_value = fapl->driver_id;
} else if (H5P_DATA_XFER==H5P_get_class(plist_id) &&
(dxpl=H5I_object(plist_id))) {
- ret_value = dxpl->driver_id;
+ ret_value = dxpl->driver_id;
} else {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access or data transfer property list");
}
- if (-2==ret_value) ret_value = H5FD_SEC2;
+ if (-2==ret_value)
+ ret_value = H5FD_SEC2;
+
FUNC_LEAVE(ret_value);
}
@@ -1628,15 +1798,15 @@ H5Pget_driver_info(hid_t plist_id)
FUNC_ENTER(H5Pget_driver_info, NULL);
if (H5P_FILE_ACCESS==H5P_get_class(plist_id) &&
- (fapl=H5I_object(plist_id))) {
- ret_value = fapl->driver_info;
+ (fapl=H5I_object(plist_id))) {
+ ret_value = fapl->driver_info;
} else if (H5P_DATA_XFER==H5P_get_class(plist_id) &&
(dxpl=H5I_object(plist_id))) {
- ret_value = dxpl->driver_info;
+ ret_value = dxpl->driver_info;
} else {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL,
"not a file access or data transfer property list");
}
@@ -1680,20 +1850,20 @@ H5Pset_cache(hid_t plist_id, int mdc_nelmts,
/* Check arguments */
if (H5P_FILE_ACCESS!=H5P_get_class (plist_id) ||
- NULL==(fapl=H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(fapl=H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
if (mdc_nelmts<0) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"meta data cache size must be non-negative");
}
if (rdcc_nelmts<0) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"raw data chunk cache nelmts must be non-negative");
}
if (rdcc_w0<0.0 || rdcc_w0>1.0) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"raw data cache w0 value must be between 0.0 and 1.0 "
"inclusive");
}
@@ -1738,16 +1908,20 @@ H5Pget_cache(hid_t plist_id, int *mdc_nelmts,
/* Check arguments */
if (H5P_FILE_ACCESS!=H5P_get_class (plist_id) ||
- NULL==(fapl=H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(fapl=H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
/* Get sizes */
- if (mdc_nelmts) *mdc_nelmts = fapl->mdc_nelmts;
- if (rdcc_nelmts) *rdcc_nelmts = fapl->rdcc_nelmts;
- if (rdcc_nbytes) *rdcc_nbytes = fapl->rdcc_nbytes;
- if (rdcc_w0) *rdcc_w0 = fapl->rdcc_w0;
+ if (mdc_nelmts)
+ *mdc_nelmts = fapl->mdc_nelmts;
+ if (rdcc_nelmts)
+ *rdcc_nelmts = fapl->rdcc_nelmts;
+ if (rdcc_nbytes)
+ *rdcc_nbytes = fapl->rdcc_nbytes;
+ if (rdcc_w0)
+ *rdcc_w0 = fapl->rdcc_w0;
FUNC_LEAVE (SUCCEED);
}
@@ -1786,12 +1960,12 @@ H5Pset_buffer(hid_t plist_id, size_t size, void *tconv, void *bkg)
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
if (size<=0) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"buffer size must not be zero");
}
@@ -1830,14 +2004,16 @@ H5Pget_buffer(hid_t plist_id, void **tconv/*out*/, void **bkg/*out*/)
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0,
"not a dataset transfer property list");
}
/* Return values */
- if (tconv) *tconv = plist->tconv_buf;
- if (bkg) *bkg = plist->bkg_buf;
+ if (tconv)
+ *tconv = plist->tconv_buf;
+ if (bkg)
+ *bkg = plist->bkg_buf;
FUNC_LEAVE (plist->buf_size);
}
@@ -1876,8 +2052,8 @@ H5Pset_hyper_cache(hid_t plist_id, unsigned cache, unsigned limit)
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
@@ -1914,14 +2090,16 @@ H5Pget_hyper_cache(hid_t plist_id, unsigned *cache/*out*/,
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
/* Return values */
- if (cache) *cache = plist->cache_hyper;
- if (limit) *limit = plist->block_limit;
+ if (cache)
+ *cache = plist->cache_hyper;
+ if (limit)
+ *limit = plist->block_limit;
FUNC_LEAVE (SUCCEED);
}
@@ -1955,8 +2133,8 @@ H5Pset_preserve(hid_t plist_id, hbool_t status)
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
@@ -1993,8 +2171,8 @@ H5Pget_preserve(hid_t plist_id)
/* Check arguments */
if (H5P_DATA_XFER != H5P_get_class (plist_id) ||
- NULL == (plist = H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL == (plist = H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
@@ -2049,30 +2227,30 @@ H5Pset_filter(hid_t plist_id, H5Z_filter_t filter, unsigned int flags,
/* Check arguments */
if (H5P_DATA_XFER==H5P_get_class(plist_id)) {
- HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
+ HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
"transient pipelines are not supported yet");
}
if (H5P_DATASET_CREATE!=H5P_get_class (plist_id) ||
- NULL==(plist=H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (filter<0 || filter>H5Z_FILTER_MAX) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"invalid filter identifier");
}
if (flags & ~H5Z_FLAG_DEFMASK) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"invalid flags");
}
if (cd_nelmts>0 && !cd_values) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"no client data values supplied");
}
/* Do it */
if (H5Z_append(&(plist->pline), filter, flags, cd_nelmts, cd_values)<0) {
- HRETURN_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL,
"unable to add filter to pipeline");
}
@@ -2113,12 +2291,12 @@ H5Pget_nfilters(hid_t plist_id)
H5TRACE1("Is","i",plist_id);
if (H5P_DATA_XFER==H5P_get_class(plist_id)) {
- HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
+ HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
"transient pipelines are not supported yet");
}
if (H5P_DATASET_CREATE!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
@@ -2165,57 +2343,65 @@ H5Pget_filter(hid_t plist_id, int idx, unsigned int *flags/*out*/,
/* Check arguments */
if (H5P_DATA_XFER==H5P_get_class(plist_id)) {
- HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, H5Z_FILTER_ERROR,
+ HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, H5Z_FILTER_ERROR,
"transient filters are not supported yet");
}
if (H5P_DATASET_CREATE!=H5P_get_class (plist_id) ||
- NULL==(plist=H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5Z_FILTER_ERROR,
+ NULL==(plist=H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5Z_FILTER_ERROR,
"not a dataset creation property list");
}
if (idx<0 || (size_t)idx>=plist->pline.nfilters) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
"filter number is invalid");
}
if (cd_nelmts || cd_values) {
- if (cd_nelmts && *cd_nelmts>256) {
- /*
- * It's likely that users forget to initialize this on input, so
- * we'll check that it has a reasonable value. The actual number
- * is unimportant because the H5O layer will detect when a message
- * is too large.
- */
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
- "probable uninitialized *cd_nelmts argument");
- }
- if (cd_nelmts && *cd_nelmts>0 && !cd_values) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
- "client data values not supplied");
- }
- /*
- * If cd_nelmts is null but cd_values is non-null then just ignore
- * cd_values
- */
- if (!cd_nelmts) cd_values = NULL;
+ if (cd_nelmts && *cd_nelmts>256) {
+ /*
+ * It's likely that users forget to initialize this on input, so
+ * we'll check that it has a reasonable value. The actual number
+ * is unimportant because the H5O layer will detect when a message
+ * is too large.
+ */
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
+ "probable uninitialized *cd_nelmts argument");
+ }
+ if (cd_nelmts && *cd_nelmts>0 && !cd_values) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, H5Z_FILTER_ERROR,
+ "client data values not supplied");
+ }
+
+ /*
+ * If cd_nelmts is null but cd_values is non-null then just ignore
+ * cd_values
+ */
+ if (!cd_nelmts)
+ cd_values = NULL;
}
/* Output values */
- if (flags) *flags = plist->pline.filter[idx].flags;
+ if (flags)
+ *flags = plist->pline.filter[idx].flags;
if (cd_values) {
- for (i=0; i<plist->pline.filter[idx].cd_nelmts && i<*cd_nelmts; i++) {
- cd_values[i] = plist->pline.filter[idx].cd_values[i];
- }
+ for (i=0; i<plist->pline.filter[idx].cd_nelmts && i<*cd_nelmts; i++) {
+ cd_values[i] = plist->pline.filter[idx].cd_values[i];
+ }
}
- if (cd_nelmts) *cd_nelmts = plist->pline.filter[idx].cd_nelmts;
+ if (cd_nelmts)
+ *cd_nelmts = plist->pline.filter[idx].cd_nelmts;
if (namelen>0 && name) {
- const char *s = plist->pline.filter[idx].name;
- if (!s) {
- H5Z_class_t *cls = H5Z_find(plist->pline.filter[idx].id);
- if (cls) s = cls->name;
- }
- if (s) HDstrncpy(name, s, namelen);
- else name[0] = '\0';
+ const char *s = plist->pline.filter[idx].name;
+ if (!s) {
+ H5Z_class_t *cls = H5Z_find(plist->pline.filter[idx].id);
+
+ if (cls)
+ s = cls->name;
+ }
+ if (s)
+ HDstrncpy(name, s, namelen);
+ else
+ name[0] = '\0';
}
FUNC_LEAVE (plist->pline.filter[idx].id);
@@ -2252,23 +2438,23 @@ H5Pset_deflate(hid_t plist_id, unsigned level)
/* Check arguments */
if (H5P_DATA_XFER==H5P_get_class(plist_id)) {
- HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
+ HRETURN_ERROR(H5E_PLINE, H5E_UNSUPPORTED, FAIL,
"transient filter pipelines are not supported yet");
}
if (H5P_DATASET_CREATE!=H5P_get_class (plist_id) ||
- NULL==(plist=H5I_object (plist_id))) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object (plist_id))) {
+ HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (level>9) {
- HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
+ HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL,
"invalid deflate level");
}
/* Add the filter */
if (H5Z_append(&(plist->pline), H5Z_FILTER_DEFLATE, H5Z_FLAG_OPTIONAL,
1, &level)<0) {
- HRETURN_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL,
"unable to add deflate filter to pipeline");
}
@@ -2304,15 +2490,18 @@ H5Pget_btree_ratios(hid_t plist_id, double *left/*out*/, double *middle/*out*/,
/* Check arguments */
if (H5P_DATA_XFER!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
/* Get values */
- if (left) *left = plist->split_ratios[0];
- if (middle) *middle = plist->split_ratios[1];
- if (right) *right = plist->split_ratios[2];
+ if (left)
+ *left = plist->split_ratios[0];
+ if (middle)
+ *middle = plist->split_ratios[1];
+ if (right)
+ *right = plist->split_ratios[2];
FUNC_LEAVE(SUCCEED);
}
@@ -2351,13 +2540,13 @@ H5Pset_btree_ratios(hid_t plist_id, double left, double middle,
/* Check arguments */
if (H5P_DATA_XFER!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
if (left<0.0 || left>1.0 || middle<0.0 || middle>1.0 ||
- right<0.0 || right>1.0) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ right<0.0 || right>1.0) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"split ratio must satisfy 0.0<=X<=1.0");
}
@@ -2399,27 +2588,27 @@ H5Pset_fill_value(hid_t plist_id, hid_t type_id, const void *value)
/* Check arguments */
if (H5P_DATASET_CREATE!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object(plist_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation property list");
}
if (H5I_DATATYPE!=H5I_get_type(type_id) ||
- NULL==(type=H5I_object(type_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type");
+ NULL==(type=H5I_object(type_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type");
}
if (!value) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no fill value specified");
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no fill value specified");
}
/* Set the fill value */
H5O_reset(H5O_FILL, &(plist->fill));
if (NULL==(plist->fill.type=H5T_copy(type, H5T_COPY_TRANSIENT))) {
- HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
"unable to copy data type");
}
plist->fill.size = H5T_get_size(type);
if (NULL==(plist->fill.buf=H5MM_malloc(plist->fill.size))) {
- HRETURN_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL,
+ HRETURN_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL,
"memory allocation failed for fill value");
}
HDmemcpy(plist->fill.buf, value, plist->fill.size);
@@ -2462,16 +2651,16 @@ H5Pget_fill_value(hid_t plist_id, hid_t type_id, void *value/*out*/)
/* Check arguments */
if (H5P_DATASET_CREATE!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(plist=H5I_object(plist_id))) {
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset creation proprety list");
}
if (H5I_DATATYPE!=H5I_get_type(type_id) ||
- NULL==(type=H5I_object(type_id))) {
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type");
+ NULL==(type=H5I_object(type_id))) {
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type");
}
if (!value) {
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL,
"no fill value output buffer");
}
@@ -2481,20 +2670,20 @@ H5Pget_fill_value(hid_t plist_id, hid_t type_id, void *value/*out*/)
* data type conversion might not have resulted in zero.
*/
if (NULL==plist->fill.buf) {
- HGOTO_ERROR(H5E_PLIST, H5E_NOTFOUND, FAIL, "no fill value defined");
+ HGOTO_ERROR(H5E_PLIST, H5E_NOTFOUND, FAIL, "no fill value defined");
}
/*
* Can we convert between the source and destination data types?
*/
if (NULL==(tpath=H5T_path_find(plist->fill.type, type, NULL, NULL))) {
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
"unable to convert between src and dst data types");
}
src_id = H5I_register(H5I_DATATYPE,
H5T_copy (plist->fill.type, H5T_COPY_TRANSIENT));
if (src_id<0) {
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
"unable to copy/register data type");
}
@@ -2504,34 +2693,38 @@ H5Pget_fill_value(hid_t plist_id, hid_t type_id, void *value/*out*/)
* and destination. The app-supplied buffer might do okay.
*/
if (H5T_get_size(type)>=H5T_get_size(plist->fill.type)) {
- buf = value;
- if (tpath->cdata.need_bkg>=H5T_BKG_TEMP &&
- NULL==(bkg=H5MM_malloc(H5T_get_size(type)))) {
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL,
- "memory allocation failed for type conversion");
- }
+ buf = value;
+ if (tpath->cdata.need_bkg>=H5T_BKG_TEMP &&
+ NULL==(bkg=H5MM_malloc(H5T_get_size(type)))) {
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL,
+ "memory allocation failed for type conversion");
+ }
} else {
- if (NULL==(buf=H5MM_malloc(H5T_get_size(plist->fill.type)))) {
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL,
- "memory allocation failed for type conversion");
- }
- if (tpath->cdata.need_bkg>=H5T_BKG_TEMP) bkg = value;
+ if (NULL==(buf=H5MM_malloc(H5T_get_size(plist->fill.type)))) {
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL,
+ "memory allocation failed for type conversion");
+ }
+ if (tpath->cdata.need_bkg>=H5T_BKG_TEMP)
+ bkg = value;
}
HDmemcpy(buf, plist->fill.buf, H5T_get_size(plist->fill.type));
-
+
/* Do the conversion */
- if (H5T_convert(tpath, src_id, type_id, 1, 0, 0, buf, bkg,
- H5P_DEFAULT)<0) {
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
- "data type conversion failed");
+ if (H5T_convert(tpath, src_id, type_id, 1, 0, 0, buf, bkg, H5P_DEFAULT)<0) {
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL,
+ "data type conversion failed");
}
- if (buf!=value) HDmemcpy(value, buf, H5T_get_size(type));
+ if (buf!=value)
+ HDmemcpy(value, buf, H5T_get_size(type));
ret_value = SUCCEED;
- done:
- if (buf!=value) H5MM_xfree(buf);
- if (bkg!=value) H5MM_xfree(bkg);
- if (src_id>=0) H5I_dec_ref(src_id);
+done:
+ if (buf!=value)
+ H5MM_xfree(buf);
+ if (bkg!=value)
+ H5MM_xfree(bkg);
+ if (src_id>=0)
+ H5I_dec_ref(src_id);
FUNC_LEAVE(ret_value);
}
@@ -2572,8 +2765,8 @@ H5Pset_gc_references(hid_t fapl_id, unsigned gc_ref)
/* Check args */
if (H5P_FILE_ACCESS!=H5P_get_class(fapl_id) ||
- NULL==(fapl=H5I_object(fapl_id))) {
- HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
+ NULL==(fapl=H5I_object(fapl_id))) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
@@ -2609,13 +2802,14 @@ H5Pget_gc_references(hid_t fapl_id, unsigned *gc_ref/*out*/)
/* Check args */
if (H5P_FILE_ACCESS!=H5P_get_class(fapl_id) ||
- NULL==(fapl=H5I_object(fapl_id))) {
+ NULL==(fapl=H5I_object(fapl_id))) {
HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a file access property list");
}
/* Get values */
- if (gc_ref) *gc_ref = fapl->gc_ref;
+ if (gc_ref)
+ *gc_ref = fapl->gc_ref;
FUNC_LEAVE (SUCCEED);
}
@@ -2695,7 +2889,7 @@ H5Pget_vlen_mem_manager(hid_t plist_id, H5MM_allocate_t *alloc_func/*out*/,
/* Check arguments */
if (H5P_DATA_XFER!=H5P_get_class(plist_id) ||
- NULL==(plist=H5I_object(plist_id))) {
+ NULL==(plist=H5I_object(plist_id))) {
HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL,
"not a dataset transfer property list");
}
@@ -2712,3 +2906,1939 @@ H5Pget_vlen_mem_manager(hid_t plist_id, H5MM_allocate_t *alloc_func/*out*/,
FUNC_LEAVE (SUCCEED);
}
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_copy_prop
+ PURPOSE
+ Internal routine to copy a property
+ USAGE
+ H5P_genprop_t *H5P_copy_prop(oprop)
+ H5P_genprop_t *oprop; IN: Pointer to property to copy
+ RETURNS
+ Returns a pointer to the newly created property on success,
+ NULL on failure.
+ DESCRIPTION
+ Allocates memory and copies property information into a new property object.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static H5P_genprop_t *
+H5P_copy_prop(H5P_genprop_t *oprop)
+{
+ H5P_genprop_t *prop=NULL; /* Pointer to new property copied */
+ H5P_genprop_t *ret_value=NULL; /* Return value */
+
+ FUNC_ENTER (H5P_copy_prop, NULL);
+
+ assert(oprop);
+
+ /* Allocate the new property */
+ if (NULL==(prop = H5MM_malloc (sizeof(H5P_genprop_t))))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
+
+ /* Copy basic property information */
+ HDmemcpy(prop,oprop,sizeof(H5P_genprop_t));
+
+ /* Duplicate name */
+ prop->name = HDstrdup(oprop->name);
+
+ /* Duplicate current value, if it exists */
+ if(oprop->value!=NULL) {
+ if (NULL==(prop->value = H5MM_malloc (prop->size)))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
+ HDmemcpy(prop->value,oprop->value,prop->size);
+ } /* end if */
+
+ /* Duplicate default value, if it exists */
+ if(oprop->def_value!=NULL) {
+ if (NULL==(prop->def_value = H5MM_malloc (prop->size)))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
+ HDmemcpy(prop->def_value,oprop->def_value,prop->size);
+ } /* end if */
+
+ /* Reset the link to the next property */
+ prop->next=NULL;
+
+ /* Set return value */
+ ret_value=prop;
+
+done:
+ /* Free any resources allocated */
+ if(ret_value==NULL) {
+ if(prop!=NULL) {
+ if(prop->name!=NULL)
+ H5MM_xfree(prop->name);
+ if(prop->value!=NULL)
+ H5MM_xfree(prop->value);
+ if(prop->def_value!=NULL)
+ H5MM_xfree(prop->def_value);
+ H5MM_xfree(prop);
+ } /* end if */
+ } /* end if */
+
+ FUNC_LEAVE (ret_value);
+} /* H5P_copy_prop() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_add_prop
+ PURPOSE
+ Internal routine to insert a property into a property hash table
+ USAGE
+ herr_t H5P_add_prop(hash, hashsize, prop)
+ H5P_gen_prop_t *hash[]; IN/OUT: Pointer to array of properties for hash table
+ uintn hashsize; IN: Size of hash table
+ H5P_genprop_t *prop; IN: Pointer to property to insert
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Inserts a property into a hash table of properties, using the hashed
+ property name.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static herr_t
+H5P_add_prop(H5P_genprop_t *hash[], uintn hashsize, H5P_genprop_t *prop)
+{
+ uintn loc; /* Hash table location */
+ herr_t ret_value=SUCCEED; /* Return value */
+
+ FUNC_ENTER (H5P_add_prop, FAIL);
+
+ assert(hash);
+ assert(hashsize>0);
+ assert(prop);
+
+ /* Get correct hash table location */
+ loc=H5P_hash_name(prop->name,hashsize);
+
+ /* Insert property into hash table */
+ prop->next=hash[loc];
+ hash[loc]=prop;
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE (ret_value);
+} /* H5P_add_prop() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_find_prop
+ PURPOSE
+ Internal routine to check for a property in a hash table
+ USAGE
+ H5P_genprop_t *H5P_find_prop(hash, hashsize, name)
+ H5P_genprop_t *hash[]; IN: Pointer to array of properties for hash table
+ uintn hashsize; IN: Size of hash table
+ const char *name; IN: Name of property to check for
+ RETURNS
+ Returns pointer to property on success, NULL on failure.
+ DESCRIPTION
+ Checks for a property in a hash table of properties.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static H5P_genprop_t *
+H5P_find_prop(H5P_genprop_t *hash[], uintn hashsize, const char *name)
+{
+ H5P_genprop_t *ret_value; /* Property pointer return value */
+ uintn loc; /* Hash table location */
+
+ FUNC_ENTER (H5P_add_prop, NULL);
+
+ assert(hash);
+ assert(hashsize>0);
+ assert(name);
+
+ /* Get correct hash table location */
+ loc=H5P_hash_name(name,hashsize);
+
+ /* Locate property in list */
+ ret_value=hash[loc];
+ while(ret_value!=NULL) {
+ /* Check for name matching */
+ if(HDstrcmp(ret_value->name,name)==0)
+ break;
+ } /* end while */
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE (ret_value);
+} /* H5P_find_prop() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_free_prop
+ PURPOSE
+ Internal routine to destroy a property node
+ USAGE
+ herr_t H5P_free_prop(prop)
+ H5P_genprop_t *prop; IN: Pointer to property to destroy
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Releases all the memory for a property list. Does _not_ call the
+ properties 'close' callback, that should already have been done.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static herr_t
+H5P_free_prop(H5P_genprop_t *prop)
+{
+ herr_t ret_value=SUCCEED; /* Return value */
+
+ FUNC_ENTER (H5P_free_prop, FAIL);
+
+ assert(prop);
+
+ /* Release the property value and default value if they exist */
+ if(prop->size>0) {
+ if(prop->value)
+ H5MM_xfree(prop->value);
+ if(prop->def_value)
+ H5MM_xfree(prop->def_value);
+ } /* end if */
+ H5MM_xfree(prop->name);
+ H5MM_xfree(prop);
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE (ret_value);
+} /* H5P_free_prop() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_free_all_prop
+ PURPOSE
+ Internal routine to remove all properties from a property hash table
+ USAGE
+ herr_t H5P_free_all_prop(hash, hashsize)
+ H5P_gen_prop_t *hash[]; IN/OUT: Pointer to array of properties for hash table
+ uintn hashsize; IN: Size of hash table
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Remove all the properties from a property list. Calls the property
+ 'close' callback for each property removed.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static herr_t
+H5P_free_all_prop(H5P_genprop_t *hash[], uintn hashsize)
+{
+ H5P_genprop_t *tprop, *next;/* Temporary pointer to properties */
+ uintn u; /* Local index variable */
+ herr_t ret_value=SUCCEED; /* Return value */
+
+ FUNC_ENTER (H5P_free_all_prop, FAIL);
+
+ assert(hash);
+ assert(hashsize>0);
+
+ /* Work through all the properties... */
+ for(u=0; u<hashsize; u++) {
+ tprop=hash[u];
+ while(tprop!=NULL) {
+ /* Find next node right away, to avoid accessing the current node after it's been free'd */
+ next=tprop->next;
+
+ /* Call the close callback and ignore the return value, there's nothing we can do about it */
+ if(tprop->close!=NULL)
+ (tprop->close)(tprop->name,&(tprop->value));
+
+ /* Free the property, ignoring return value, nothing we can do */
+ H5P_free_prop(tprop);
+
+ tprop=next;
+ } /* end while */
+ } /* end for */
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE (ret_value);
+} /* H5P_free_all_prop() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_access_class
+ PURPOSE
+ Internal routine to increment or decrement list & class dependancies on a
+ property list class
+ USAGE
+ herr_t H5P_access_class(pclass,mod)
+ H5P_genclass_t *pclass; IN: Pointer to class to modify
+ H5P_class_mod_t mod; IN: Type of modification to class
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Increment/Decrement the class or list dependancies for a given class.
+ This routine is the final arbiter on decisions about actually releasing a
+ class in memory, such action is only taken when the reference counts for
+ both dependent classes & lists reach zero.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+static herr_t
+H5P_access_class(H5P_genclass_t *pclass, H5P_class_mod_t mod)
+{
+ herr_t ret_value=SUCCEED; /* Return value */
+
+ FUNC_ENTER (H5P_access_class, FAIL);
+
+ assert(pclass);
+ assert(mod>H5P_MOD_ERR && mod<H5P_MOD_MAX);
+
+ switch(mod) {
+ case H5P_MOD_INC_CLS: /* Increment the dependant class count*/
+ pclass->classes++;
+ break;
+
+ case H5P_MOD_DEC_CLS: /* Decrement the dependant class count*/
+ pclass->classes--;
+ break;
+
+ case H5P_MOD_INC_LST: /* Increment the dependant list count*/
+ pclass->plists++;
+ break;
+
+ case H5P_MOD_DEC_LST: /* Decrement the dependant list count*/
+ pclass->plists--;
+ break;
+
+ case H5P_MOD_CHECK: /* NOOP, just check if we can delete the class */
+ break;
+
+ case H5P_MOD_ERR:
+ case H5P_MOD_MAX:
+ assert(0 && "Invalid H5P class modification");
+ } /* end switch */
+
+ /* Check if we can release the class information now */
+ if(pclass->deleted && pclass->plists==0 && pclass->classes==0 ) {
+ assert(pclass->name);
+ H5MM_xfree(pclass->name);
+
+/*!! Need to not make callbacks for these... */
+
+ /* Make calls to any property close callbacks which exist */
+/* H5P_free_all_prop(plist->props,plist->pclass->hashsize); */
+ } /* end if */
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE (ret_value);
+} /* H5P_access_class() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_create_class
+ PURPOSE
+ Internal routine to create a new property list class.
+ USAGE
+ H5P_genclass_t H5P_create_class(par_class, name, hashsize, internal,
+ cls_create, create_data, cls_close, close_data)
+ H5P_genclass_t *par_class; IN: Pointer to parent class
+ const char *name; IN: Name of class we are creating
+ uintn hashsize; IN: Number of buckets in hash table
+ uintn internal; IN: Whether this is an internal class or not
+ H5P_cls_create_func_t; IN: The callback function to call when each
+ property list in this class is created.
+ void *create_data; IN: Pointer to user data to pass along to class
+ creation callback.
+ H5P_cls_close_func_t; IN: The callback function to call when each
+ property list in this class is closed.
+ void *close_data; IN: Pointer to user data to pass along to class
+ close callback.
+ RETURNS
+ Returns a pointer to the newly created property list class on success,
+ NULL on failure.
+ DESCRIPTION
+ Allocates memory and attaches a class to the property list class hierarchy.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+H5P_genclass_t *
+H5P_create_class(H5P_genclass_t *par_class, const char *name, uintn hashsize, uintn internal,
+ H5P_cls_create_func_t cls_create, void *create_data,
+ H5P_cls_close_func_t cls_close, void *close_data
+ )
+{
+ H5P_genclass_t *pclass; /* Property list class created */
+ H5P_genclass_t *ret_value=NULL; /* return value */
+
+ FUNC_ENTER (H5P_create_class, NULL);
+
+ assert(name);
+ /* Allow internal classes to break some rules */
+ /* (This allows the root of the tree to be created with this routine -QAK) */
+ if(!internal) {
+ assert(par_class);
+ assert(hashsize>0);
+ }
+
+ /* Allocate room for the class & it's hash table of properties */
+ if (NULL==(pclass = H5MM_calloc (sizeof(H5P_genclass_t)+((hashsize-1)*sizeof(H5P_genprop_t *)))))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,"memory allocation failed");
+
+ /* Set class state */
+ pclass->parent = par_class;
+ pclass->name = HDstrdup(name);
+ pclass->nprops = 0; /* Classes are created without properties initially */
+ pclass->hashsize = hashsize;
+ pclass->plists = 0; /* No properties lists of this class yet */
+ pclass->classes = 0; /* No classes derived from this class yet */
+ pclass->internal = internal;
+ pclass->deleted = 0; /* Not deleted yet... :-) */
+
+ /* Set callback functions and pass-along data */
+ pclass->create_func = cls_create;
+ pclass->create_data = create_data;
+ pclass->close_func = cls_close;
+ pclass->close_data = close_data;
+
+ /* Increment parent class's derived class value */
+ if(par_class!=NULL)
+ if(H5P_access_class(par_class,H5P_MOD_INC_CLS)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, NULL,"Can't increment parent class ref count");
+
+ /* Set return value */
+ ret_value=pclass;
+
+done:
+ /* Free any resources allocated */
+ if(ret_value==NULL) {
+ if(pclass!=NULL)
+ H5MM_xfree(pclass);
+ }
+
+ FUNC_LEAVE (ret_value);
+} /* H5P_create_class() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pcreate_class
+ PURPOSE
+ Create a new property list class.
+ USAGE
+ hid_t H5Pcreate_class(parent, name, hashsize, cls_create, create_data,
+ cls_close, close_data)
+ hid_t parent; IN: Property list class ID of parent class
+ const char *name; IN: Name of class we are creating
+ uintn hashsize; IN: Number of buckets in hash table
+ H5P_cls_create_func_t cls_create; IN: The callback function to call
+ when each property list in this class is
+ created.
+ void *create_data; IN: Pointer to user data to pass along to class
+ creation callback.
+ H5P_cls_close_func_t cls_close; IN: The callback function to call
+ when each property list in this class is
+ closed.
+ void *close_data; IN: Pointer to user data to pass along to class
+ close callback.
+ RETURNS
+ Returns a valid property list class ID on success, NULL on failure.
+ DESCRIPTION
+ Allocates memory and attaches a class to the property list class hierarchy.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+hid_t
+H5Pcreate_class(hid_t parent, const char *name, unsigned hashsize,
+ H5P_cls_create_func_t cls_create, void *create_data,
+ H5P_cls_close_func_t cls_close, void *close_data
+ )
+{
+ H5P_genclass_t *par_class = NULL; /* Pointer to the parent class */
+ H5P_genclass_t *pclass = NULL; /* Property list class created */
+ hid_t ret_value = FAIL; /* Return value */
+
+ FUNC_ENTER(H5Pcreate_class, FAIL);
+
+ /* Check arguments. */
+ if (H5P_DEFAULT!=parent && (H5I_GENPROP_CLS!=H5I_get_type(parent)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list class");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid class name");
+ if (hashsize==0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "hashsize too small");
+ if ((create_data!=NULL && cls_create==NULL) || (close_data!=NULL && cls_close==NULL))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "data specified, but no callback provided");
+
+ /* Get the pointer to the parent class */
+ if(parent==H5P_DEFAULT)
+ par_class=NULL;
+ else {
+ if (NULL == (par_class = H5I_object(parent)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "can't retrieve parent class");
+ } /* end else */
+
+ /* Create the new property list class */
+ if (NULL==(pclass=H5P_create_class(par_class, name, hashsize, 0, cls_create, create_data, cls_close, close_data)))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCREATE, FAIL, "unable to create property list class");
+
+ /* Get an atom for the class */
+ if ((ret_value = H5I_register(H5I_GENPROP_CLS, pclass))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to atomize property list class");
+
+done:
+ if (ret_value<0 && pclass)
+ H5P_close_class(pclass);
+
+ FUNC_LEAVE(ret_value);
+} /* H5Pcreate_class() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_create_list
+ PURPOSE
+ Internal routine to create a new property list of a property list class.
+ USAGE
+ H5P_genplist_t *H5P_create_list(class)
+ H5P_genclass_t *class; IN: Property list class create list from
+ RETURNS
+ Returns a pointer to the newly created property list on success,
+ NULL on failure.
+ DESCRIPTION
+ Creates a property list of a given class. If a 'create' callback
+ exists for the property list class, it is called before the
+ property list is passed back to the user.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ If this routine is called from a library routine other than
+ H5Pcreate_list, the calling routine is responsible for getting an ID for
+ the property list and calling the class 'create' callback (if one exists)
+ and also setting the "class_init" flag.
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+H5P_genplist_t *H5P_create_list(H5P_genclass_t *class)
+{
+ H5P_genclass_t *tclass=NULL; /* Temporary class pointer */
+ H5P_genplist_t *plist=NULL; /* New property list created */
+ H5P_genplist_t *ret_value=NULL; /* return value */
+ H5P_genprop_t *tmp; /* Temporary pointer to parent class properties */
+ H5P_genprop_t *pcopy; /* Copy of property to insert into class */
+ uintn u; /* Local index variable */
+
+ FUNC_ENTER (H5P_create_list, NULL);
+
+ assert(class);
+
+ /*
+ * Create new property list object
+ */
+
+ /* Allocate room for the property list & it's hash table of properties */
+ if (NULL==(plist = H5MM_calloc (sizeof(H5P_genplist_t)+((class->hashsize-1)*sizeof(H5P_genprop_t *)))))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,"memory allocation failed");
+
+ /* Set class state */
+ plist->pclass = class;
+ plist->nprops = 0; /* Initially the plist has the same number of properties as the class */
+ plist->class_init = 0; /* Initially, wait until the class callback finishes to set */
+
+ /*
+ * Copy class properties (up through list of parent classes also),
+ * initialize each with default value & make property 'create' callback.
+ */
+ tclass=class;
+ while(tclass!=NULL) {
+ if(tclass->nprops>0) {
+ /* Walk through the hash table */
+ for(u=0; u<tclass->hashsize; u++) {
+ tmp=tclass->props[u];
+ /* Walk through the list of properties at each hash location */
+ while(tmp!=NULL) {
+ /* Check for property already existing in list */
+ if(H5P_find_prop(plist->props,class->hashsize,tmp->name)==NULL) {
+ /* Make a copy of the class's property */
+ if((pcopy=H5P_copy_prop(tmp))==NULL)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTCOPY, NULL,"Can't copy property");
+
+ /* Create initial value from default value for non-zero sized properties */
+ if(pcopy->size>0) {
+ /* Properties from the class should have any values yet, but should have a default */
+ assert(pcopy->value==NULL);
+ assert(pcopy->def_value);
+
+ /* Allocate space for the property value & copy default value */
+ if (NULL==(pcopy->value = H5MM_malloc (pcopy->size)))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
+
+ HDmemcpy(pcopy->value,pcopy->def_value,pcopy->size);
+ } /* end if */
+
+ /* Call property creation callback, if it exists */
+ if(pcopy->create) {
+ if((pcopy->create)(pcopy->name,&(pcopy->value))<0) {
+ H5P_free_prop(pcopy);
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, NULL,"Can't initialize property");
+ } /* end if */
+ } /* end if */
+
+ /* Insert the initialized property into the property list */
+ if(H5P_add_prop(plist->props,class->hashsize,pcopy)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINSERT, NULL,"Can't insert property into class");
+ } /* end if */
+
+ /* Go to next registered property in class */
+ tmp=tmp->next;
+ } /* end while */
+ } /* end for */
+ } /* end if */
+
+ /* Go up to parent class */
+ tclass=tclass->parent;
+ } /* end while */
+
+ /* Increment the number of property lists derived from class */
+ if(H5P_access_class(plist->pclass,H5P_MOD_INC_LST)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, NULL,"Can't increment class ref count");
+
+ /* Set return value */
+ ret_value=plist;
+
+done:
+ /* Release resources allocated on failure */
+ if(ret_value==NULL) {
+ if(plist!=NULL) {
+ /* Close & free all the properties */
+ H5P_free_all_prop(plist->props,class->hashsize);
+
+ /* Decrement the number of property lists derived from the class */
+ class->plists--;
+ } /* end if */
+ } /* end if */
+
+ FUNC_LEAVE (ret_value);
+} /* H5P_create_list() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pcreate_list
+ PURPOSE
+ Routine to create a new property list of a property list class.
+ USAGE
+ hid_t H5Pcreate_list(cls_id)
+ hid_t cls_id; IN: Property list class create list from
+ RETURNS
+ Returns a valid property list ID on success, NULL on failure.
+ DESCRIPTION
+ Creates a property list of a given class. If a 'create' callback
+ exists for the property list class, it is called before the
+ property list is passed back to the user. If 'create' callbacks exist for
+ any individual properties in the property list, they are called before the
+ class 'create' callback.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+hid_t H5Pcreate_list(hid_t cls_id)
+{
+ H5P_genclass_t *pclass; /* Property list class to modify */
+ H5P_genplist_t *plist; /* Property list created */
+ hid_t plist_id=FAIL; /* Property list ID */
+ hid_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pcreate_list, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_CLS != H5I_get_type(cls_id) || NULL == (pclass = H5I_object(cls_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a property list class");
+
+ /* Create the new property list */
+ if ((plist=H5P_create_list(pclass))==NULL)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCREATE, NULL, "unable to create property list");
+
+ /* Get an atom for the property list */
+ if ((plist_id = H5I_register(H5I_GENPROP_LST, plist))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to atomize property list");
+
+ /* Call the class callback (if it exists) now that we have the property list ID */
+ if(plist->pclass->create_func!=NULL) {
+ if((plist->pclass->create_func)(plist_id,plist->pclass->create_data)<0) {
+ /* Delete ID, ignore return value */
+ H5I_remove(plist_id);
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL,"Can't initialize property");
+ } /* end if */
+ } /* end if */
+
+ /* Set the class initialization flag */
+ plist->class_init=1;
+
+ /* Set the return value */
+ ret_value=plist_id;
+
+done:
+ if (ret_value<0 && plist)
+ H5P_close_list(plist);
+
+ FUNC_LEAVE (ret_value);
+} /* H5Pcreate_list() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_register
+ PURPOSE
+ Internal routine to register a new property in a property list class.
+ USAGE
+ herr_t H5P_register(class, name, size, default, prp_create, prp_set, prp_get, prp_close)
+ H5P_genclass_t *class; IN: Property list class to close
+ const char *name; IN: Name of property to register
+ size_t size; IN: Size of property in bytes
+ void *def_value; IN: Pointer to buffer containing default value
+ for property in newly created property lists
+ H5P_prp_create_func_t prp_create; IN: Function pointer to property
+ creation callback
+ H5P_prp_set_func_t prp_set; IN: Function pointer to property set callback
+ H5P_prp_get_func_t prp_get; IN: Function pointer to property get callback
+ H5P_prp_close_func_t prp_close; IN: Function pointer to property close
+ callback
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Registers a new property with a property list class. The property will
+ exist in all property list objects of that class after this routine is
+ finished. The name of the property must not already exist. The default
+ property value must be provided and all new property lists created with this
+ property will have the property value set to the default provided. Any of
+ the callback routines may be set to NULL if they are not needed.
+
+ Zero-sized properties are allowed and do not store any data in the
+ property list. These may be used as flags to indicate the presence or
+ absence of a particular piece of information. The 'default' pointer for a
+ zero-sized property may be set to NULL. The property 'create' & 'close'
+ callbacks are called for zero-sized properties, but the 'set' and 'get'
+ callbacks are never called.
+
+ The 'create' callback is called when a new property list with this
+ property is being created. H5P_prp_create_func_t is defined as:
+ typedef herr_t (*H5P_prp_create_func_t)(hid_t prop_id, const char *name,
+ void **initial_value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being created.
+ const char *name; IN: The name of the property being modified.
+ void **initial_value; IN/OUT: The initial value for the property being created.
+ (The 'default' value passed to H5Pregister)
+ The 'create' routine may modify the value to be set and those changes will
+ be stored as the initial value of the property. If the 'create' routine
+ returns a negative value, the new property value is not copied into the
+ property and the property list creation routine returns an error value.
+
+ The 'set' callback is called before a new value is copied into the
+ property. H5P_prp_set_func_t is defined as:
+ typedef herr_t (*H5P_prp_set_func_t)(hid_t prop_id, const char *name,
+ void **value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being modified.
+ const char *name; IN: The name of the property being modified.
+ void **new_value; IN/OUT: The value being set for the property.
+ The 'set' routine may modify the value to be set and those changes will be
+ stored as the value of the property. If the 'set' routine returns a
+ negative value, the new property value is not copied into the property and
+ the property list set routine returns an error value.
+
+ The 'get' callback is called before a value is retrieved from the
+ property. H5P_prp_get_func_t is defined as:
+ typedef herr_t (*H5P_prp_get_func_t)(hid_t prop_id, const char *name,
+ void *value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being queried.
+ const char *name; IN: The name of the property being queried.
+ void **value; IN/OUT: The value being retrieved for the property.
+ The 'get' routine may modify the value to be retrieved and those changes
+ will be returned to the calling function. If the 'get' routine returns a
+ negative value, the property value is returned and the property list get
+ routine returns an error value.
+
+ The 'close' callback is called when a property list with this
+ property is being destroyed. H5P_prp_close_func_t is defined as:
+ typedef herr_t (*H5P_prp_close_func_t)(const char *name, void *value);
+ where the parameters to the callback function are:
+ const char *name; IN: The name of the property being closed.
+ void *value; IN: The value of the property being closed.
+ The 'close' routine may modify the value passed in, but the value is not
+ used by the library when the 'close' routine returns. If the
+ 'close' routine returns a negative value, the property list close
+ routine returns an error value but the property list is still closed.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ The 'set' callback function may be useful to range check the value being
+ set for the property or may perform some tranformation/translation of the
+ value set. The 'get' callback would then [probably] reverse the
+ transformation, etc. A single 'get' or 'set' callback could handle
+ multiple properties by performing different actions based on the property
+ name or other properties in the property list.
+
+ I would like to say "the property list is not closed" when a 'close'
+ routine fails, but I don't think that's possible due to other properties in
+ the list being successfully closed & removed from the property list. I
+ suppose that it would be possible to just remove the properties which have
+ successful 'close' callbacks, but I'm not happy with the ramifications
+ of a mangled, un-closable property list hanging around... Any comments? -QAK
+
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_register(H5P_genclass_t *class, const char *name, size_t size,
+ void *def_value, H5P_prp_create_func_t prp_create, H5P_prp_set_func_t prp_set,
+ H5P_prp_get_func_t prp_get, H5P_prp_close_func_t prp_close)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_register, FAIL);
+
+ assert(class);
+ assert(name);
+ assert((size>0 && def_value!=NULL) || (size==0));
+
+/* Check for duplicate named properties */
+/* Check if class needs to be split because property lists or classes have been */
+/* created since the last modification was made to the class. Insert property */
+/* into property list class, increment modification made to class, reset */
+/* information about property lists & classes created */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_register() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pregister
+ PURPOSE
+ Routine to register a new property in a property list class.
+ USAGE
+ herr_t H5Pregister(class, name, size, default, prp_create, prp_set, prp_get, prp_close)
+ hid_t class; IN: Property list class to close
+ const char *name; IN: Name of property to register
+ size_t size; IN: Size of property in bytes
+ void *def_value; IN: Pointer to buffer containing default value
+ for property in newly created property lists
+ H5P_prp_create_func_t prp_create; IN: Function pointer to property
+ creation callback
+ H5P_prp_set_func_t prp_set; IN: Function pointer to property set callback
+ H5P_prp_get_func_t prp_get; IN: Function pointer to property get callback
+ H5P_prp_close_func_t prp_close; IN: Function pointer to property close
+ callback
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Registers a new property with a property list class. The property will
+ exist in all property list objects of that class after this routine is
+ finished. The name of the property must not already exist. The default
+ property value must be provided and all new property lists created with this
+ property will have the property value set to the default provided. Any of
+ the callback routines may be set to NULL if they are not needed.
+
+ Zero-sized properties are allowed and do not store any data in the
+ property list. These may be used as flags to indicate the presence or
+ absence of a particular piece of information. The 'default' pointer for a
+ zero-sized property may be set to NULL. The property 'create' & 'close'
+ callbacks are called for zero-sized properties, but the 'set' and 'get'
+ callbacks are never called.
+
+ The 'create' callback is called when a new property list with this
+ property is being created. H5P_prp_create_func_t is defined as:
+ typedef herr_t (*H5P_prp_create_func_t)(hid_t prop_id, const char *name,
+ void **initial_value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being created.
+ const char *name; IN: The name of the property being modified.
+ void **initial_value; IN/OUT: The initial value for the property being created.
+ (The 'default' value passed to H5Pregister)
+ The 'create' routine may modify the value to be set and those changes will
+ be stored as the initial value of the property. If the 'create' routine
+ returns a negative value, the new property value is not copied into the
+ property and the property list creation routine returns an error value.
+
+ The 'set' callback is called before a new value is copied into the
+ property. H5P_prp_set_func_t is defined as:
+ typedef herr_t (*H5P_prp_set_func_t)(hid_t prop_id, const char *name,
+ void **value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being modified.
+ const char *name; IN: The name of the property being modified.
+ void **new_value; IN/OUT: The value being set for the property.
+ The 'set' routine may modify the value to be set and those changes will be
+ stored as the value of the property. If the 'set' routine returns a
+ negative value, the new property value is not copied into the property and
+ the property list set routine returns an error value.
+
+ The 'get' callback is called before a value is retrieved from the
+ property. H5P_prp_get_func_t is defined as:
+ typedef herr_t (*H5P_prp_get_func_t)(hid_t prop_id, const char *name,
+ void *value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being queried.
+ const char *name; IN: The name of the property being queried.
+ void **value; IN/OUT: The value being retrieved for the property.
+ The 'get' routine may modify the value to be retrieved and those changes
+ will be returned to the calling function. If the 'get' routine returns a
+ negative value, the property value is returned and the property list get
+ routine returns an error value.
+
+ The 'close' callback is called when a property list with this
+ property is being destroyed. H5P_prp_close_func_t is defined as:
+ typedef herr_t (*H5P_prp_close_func_t)(const char *name, void *value);
+ where the parameters to the callback function are:
+ const char *name; IN: The name of the property being closed.
+ void *value; IN: The value of the property being closed.
+ The 'close' routine may modify the value passed in, but the value is not
+ used by the library when the 'close' routine returns. If the
+ 'close' routine returns a negative value, the property list close
+ routine returns an error value but the property list is still closed.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ The 'set' callback function may be useful to range check the value being
+ set for the property or may perform some tranformation/translation of the
+ value set. The 'get' callback would then [probably] reverse the
+ transformation, etc. A single 'get' or 'set' callback could handle
+ multiple properties by performing different actions based on the property
+ name or other properties in the property list.
+
+ I would like to say "the property list is not closed" when a 'close'
+ routine fails, but I don't think that's possible due to other properties in
+ the list being successfully closed & removed from the property list. I
+ suppose that it would be possible to just remove the properties which have
+ successful 'close' callbacks, but I'm not happy with the ramifications
+ of a mangled, un-closable property list hanging around... Any comments? -QAK
+
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pregister(hid_t cls_id, const char *name, size_t size, void *def_value,
+ H5P_prp_create_func_t prp_create, H5P_prp_set_func_t prp_set,
+ H5P_prp_get_func_t prp_get, H5P_prp_close_func_t prp_close)
+{
+ H5P_genclass_t *pclass; /* Property list class to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pregister, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_CLS != H5I_get_type(cls_id) || NULL == (pclass = H5I_object(cls_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list class");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid class name");
+ if (size>0 && def_value==NULL)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "properties >0 size must have default");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_register(pclass,name,size,def_value,prp_create,prp_set,prp_get,prp_close))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to register property in class");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pregister() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_insert
+ PURPOSE
+ Internal routine to insert a new property in a property list.
+ USAGE
+ herr_t H5P_insert(plist, name, size, value, prp_set, prp_get, prp_close)
+ H5P_genplist_t *plist; IN: Property list to add property to
+ const char *name; IN: Name of property to add
+ size_t size; IN: Size of property in bytes
+ void *value; IN: Pointer to the value for the property
+ H5P_prp_set_func_t prp_set; IN: Function pointer to property set callback
+ H5P_prp_get_func_t prp_get; IN: Function pointer to property get callback
+ H5P_prp_close_func_t prp_close; IN: Function pointer to property close
+ callback
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Inserts a temporary property into a property list. The property will
+ exist only in this property list object. The name of the property must not
+ already exist. The value must be provided unless the property is zero-
+ sized. Any of the callback routines may be set to NULL if they are not
+ needed.
+
+ Zero-sized properties are allowed and do not store any data in the
+ property list. These may be used as flags to indicate the presence or
+ absence of a particular piece of information. The 'value' pointer for a
+ zero-sized property may be set to NULL. The property 'close' callback is
+ called for zero-sized properties, but the 'set' and 'get' callbacks are
+ never called.
+
+ The 'set' callback is called before a new value is copied into the
+ property. H5P_prp_set_func_t is defined as:
+ typedef herr_t (*H5P_prp_set_func_t)(hid_t prop_id, const char *name,
+ void **value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being modified.
+ const char *name; IN: The name of the property being modified.
+ void **new_value; IN/OUT: The value being set for the property.
+ The 'set' routine may modify the value to be set and those changes will be
+ stored as the value of the property. If the 'set' routine returns a
+ negative value, the new property value is not copied into the property and
+ the property list set routine returns an error value.
+
+ The 'get' callback is called before a value is retrieved from the
+ property. H5P_prp_get_func_t is defined as:
+ typedef herr_t (*H5P_prp_get_func_t)(hid_t prop_id, const char *name,
+ void *value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being queried.
+ const char *name; IN: The name of the property being queried.
+ void **value; IN/OUT: The value being retrieved for the property.
+ The 'get' routine may modify the value to be retrieved and those changes
+ will be returned to the calling function. If the 'get' routine returns a
+ negative value, the property value is returned and the property list get
+ routine returns an error value.
+
+ The 'close' callback is called when a property list with this
+ property is being destroyed. H5P_prp_close_func_t is defined as:
+ typedef herr_t (*H5P_prp_close_func_t)(const char *name,
+ void *value);
+ where the parameters to the callback function are:
+ const char *name; IN: The name of the property being closed.
+ void *value; IN: The value of the property being closed.
+ The 'close' routine may modify the value passed in, but the value is not
+ used by the library when the 'close' routine returns. If the
+ 'close' routine returns a negative value, the property list close
+ routine returns an error value but the property list is still closed.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ The 'set' callback function may be useful to range check the value being
+ set for the property or may perform some tranformation/translation of the
+ value set. The 'get' callback would then [probably] reverse the
+ transformation, etc. A single 'get' or 'set' callback could handle
+ multiple properties by performing different actions based on the property
+ name or other properties in the property list.
+
+ There is no 'create' callback routine for temporary property list
+ objects, the initial value is assumed to have any necessary setup already
+ performed on it.
+
+ I would like to say "the property list is not closed" when a 'close'
+ routine fails, but I don't think that's possible due to other properties in
+ the list being successfully closed & removed from the property list. I
+ suppose that it would be possible to just remove the properties which have
+ successful 'close' callbacks, but I'm not happy with the ramifications
+ of a mangled, un-closable property list hanging around... Any comments? -QAK
+
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_insert(H5P_genplist_t *plist, const char *name, size_t size,
+ void *value, H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_insert, FAIL);
+
+ assert(plist);
+ assert(name);
+ assert((size>0 && value!=NULL) || (size==0));
+
+/* Check for duplicate named properties */
+/* Insert property into property list */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_insert() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pinsert
+ PURPOSE
+ Routine to insert a new property in a property list.
+ USAGE
+ herr_t H5Pinsert(plist, name, size, value, prp_set, prp_get, prp_close)
+ hid_t plist; IN: Property list to add property to
+ const char *name; IN: Name of property to add
+ size_t size; IN: Size of property in bytes
+ void *value; IN: Pointer to the value for the property
+ H5P_prp_set_func_t prp_set; IN: Function pointer to property set callback
+ H5P_prp_get_func_t prp_get; IN: Function pointer to property get callback
+ H5P_prp_close_func_t prp_close; IN: Function pointer to property close
+ callback
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Inserts a temporary property into a property list. The property will
+ exist only in this property list object. The name of the property must not
+ already exist. The value must be provided unless the property is zero-
+ sized. Any of the callback routines may be set to NULL if they are not
+ needed.
+
+ Zero-sized properties are allowed and do not store any data in the
+ property list. These may be used as flags to indicate the presence or
+ absence of a particular piece of information. The 'value' pointer for a
+ zero-sized property may be set to NULL. The property 'close' callback is
+ called for zero-sized properties, but the 'set' and 'get' callbacks are
+ never called.
+
+ The 'set' callback is called before a new value is copied into the
+ property. H5P_prp_set_func_t is defined as:
+ typedef herr_t (*H5P_prp_set_func_t)(hid_t prop_id, const char *name,
+ void **value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being modified.
+ const char *name; IN: The name of the property being modified.
+ void **new_value; IN/OUT: The value being set for the property.
+ The 'set' routine may modify the value to be set and those changes will be
+ stored as the value of the property. If the 'set' routine returns a
+ negative value, the new property value is not copied into the property and
+ the property list set routine returns an error value.
+
+ The 'get' callback is called before a value is retrieved from the
+ property. H5P_prp_get_func_t is defined as:
+ typedef herr_t (*H5P_prp_get_func_t)(hid_t prop_id, const char *name,
+ void *value);
+ where the parameters to the callback function are:
+ hid_t prop_id; IN: The ID of the property list being queried.
+ const char *name; IN: The name of the property being queried.
+ void **value; IN/OUT: The value being retrieved for the property.
+ The 'get' routine may modify the value to be retrieved and those changes
+ will be returned to the calling function. If the 'get' routine returns a
+ negative value, the property value is returned and the property list get
+ routine returns an error value.
+
+ The 'close' callback is called when a property list with this
+ property is being destroyed. H5P_prp_close_func_t is defined as:
+ typedef herr_t (*H5P_prp_close_func_t)(const char *name, void *value);
+ where the parameters to the callback function are:
+ const char *name; IN: The name of the property being closed.
+ void *value; IN: The value of the property being closed.
+ The 'close' routine may modify the value passed in, but the value is not
+ used by the library when the 'close' routine returns. If the
+ 'close' routine returns a negative value, the property list close
+ routine returns an error value but the property list is still closed.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ The 'set' callback function may be useful to range check the value being
+ set for the property or may perform some tranformation/translation of the
+ value set. The 'get' callback would then [probably] reverse the
+ transformation, etc. A single 'get' or 'set' callback could handle
+ multiple properties by performing different actions based on the property
+ name or other properties in the property list.
+
+ There is no 'create' callback routine for temporary property list
+ objects, the initial value is assumed to have any necessary setup already
+ performed on it.
+
+ I would like to say "the property list is not closed" when a 'close'
+ routine fails, but I don't think that's possible due to other properties in
+ the list being successfully closed & removed from the property list. I
+ suppose that it would be possible to just remove the properties which have
+ successful 'close' callbacks, but I'm not happy with the ramifications
+ of a mangled, un-closable property list hanging around... Any comments? -QAK
+
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pinsert(hid_t plist_id, const char *name, size_t size, void *value,
+ H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pinsert, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+ if (size>0 && value==NULL)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "properties >0 size must have default");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_insert(plist,name,size,value,prp_set,prp_get,prp_close))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to register property in plist");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pinsert() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_set
+ PURPOSE
+ Internal routine to set a property's value in a property list.
+ USAGE
+ herr_t H5P_set(plist, name, value)
+ H5P_genplist_t *plist; IN: Property list to find property in
+ const char *name; IN: Name of property to set
+ void *value; IN: Pointer to the value for the property
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Sets a new value for a property in a property list. The property name
+ must exist or this routine will fail. If there is a 'set' callback routine
+ registered for this property, the 'value' will be passed to that routine and
+ any changes to the 'value' will be used when setting the property value.
+ The information pointed at by the 'value' pointer (possibly modified by the
+ 'set' callback) is copied into the property list value and may be changed
+ by the application making the H5Pset call without affecting the property
+ value.
+
+ If the 'set' callback routine returns an error, the property value will
+ not be modified. This routine may not be called for zero-sized properties
+ and will return an error in that case.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_set(H5P_genplist_t *plist, const char *name, void *value)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_set, FAIL);
+
+ assert(plist);
+ assert(name);
+ assert(value);
+
+/* Check for property size >0 */
+/* Make a copy of the value */
+/* Pass to 'set' callback if it exists */
+/* Copy new [possibly changed] value into property value */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_set() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pset
+ PURPOSE
+ Routine to set a property's value in a property list.
+ USAGE
+ herr_t H5P_set(plist_id, name, value)
+ hid_t plist_id; IN: Property list to find property in
+ const char *name; IN: Name of property to set
+ void *value; IN: Pointer to the value for the property
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Sets a new value for a property in a property list. The property name
+ must exist or this routine will fail. If there is a 'set' callback routine
+ registered for this property, the 'value' will be passed to that routine and
+ any changes to the 'value' will be used when setting the property value.
+ The information pointed at by the 'value' pointer (possibly modified by the
+ 'set' callback) is copied into the property list value and may be changed
+ by the application making the H5Pset call without affecting the property
+ value.
+
+ If the 'set' callback routine returns an error, the property value will
+ not be modified. This routine may not be called for zero-sized properties
+ and will return an error in that case.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pset(hid_t plist_id, const char *name, void *value)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pset, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+ if (value==NULL)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalied property value");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_set(plist,name,value))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to set value in plist");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pset() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_exist
+ PURPOSE
+ Internal routine to query the existance of a property in a property list.
+ USAGE
+ herr_t H5P_exist(plist, name)
+ H5P_genplist_t *plist; IN: Property list to check
+ const char *name; IN: Name of property to check for
+ RETURNS
+ Success: Positive if the property exists in the property list, zero
+ if the property does not exist.
+ Failure: negative value
+ DESCRIPTION
+ This routine checks if a property exists within a property list.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_exist(H5P_genplist_t *plist, const char *name)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_exist, FAIL);
+
+ assert(plist);
+ assert(name);
+
+/* Check for property in property list */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_exist() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pexist
+ PURPOSE
+ Routine to query the existance of a property in a property list.
+ USAGE
+ herr_t H5P_exist(plist_id, name)
+ hid_t plist_id; IN: Property list ID to check
+ const char *name; IN: Name of property to check for
+ RETURNS
+ Success: Positive if the property exists in the property list, zero
+ if the property does not exist.
+ Failure: negative value
+ DESCRIPTION
+ This routine checks if a property exists within a property list.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pexist(hid_t plist_id, const char *name)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pexist, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_exist(plist,name))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to set value in plist");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pexist() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_get_size
+ PURPOSE
+ Internal routine to query the size of a property in a property list.
+ USAGE
+ herr_t H5P_get_size(plist, name)
+ H5P_genplist_t *plist; IN: Property list to check
+ const char *name; IN: Name of property to query
+ RETURNS
+ Success: Size of property value in bytes.
+ Failure: negative value
+ DESCRIPTION
+ This routine returns the size of a property's value in bytes. Zero-
+ sized properties are allowed and return 0.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_get_size(H5P_genplist_t *plist, const char *name)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_get_size, FAIL);
+
+ assert(plist);
+ assert(name);
+
+/* Check for property in property list */
+/* Query property size */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_get_size() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pget_size
+ PURPOSE
+ Routine to query the size of a property in a property list.
+ USAGE
+ herr_t H5Pget_size(plist_id, name)
+ hid_t plist_id; IN: Property list to check
+ const char *name; IN: Name of property to query
+ RETURNS
+ Success: Size of property value in bytes.
+ Failure: negative value
+ DESCRIPTION
+ This routine returns the size of a property's value in bytes. Zero-
+ sized properties are allowed and return 0.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pget_size(hid_t plist_id, const char *name)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pget_size, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_get_size(plist,name))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to query size in plist");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pget_size() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_get
+ PURPOSE
+ Internal routine to query the value of a property in a property list.
+ USAGE
+ herr_t H5P_get_size(plist, name, value)
+ H5P_genplist_t *plist; IN: Property list to check
+ const char *name; IN: Name of property to query
+ void *value; OUT: Pointer to the buffer for the property value
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Retrieves a copy of the value for a property in a property list. The
+ property name must exist or this routine will fail. If there is a
+ 'get' callback routine registered for this property, the copy of the
+ value of the property will first be passed to that routine and any changes
+ to the copy of the value will be used when returning the property value
+ from this routine.
+ If the 'get' callback routine returns an error, 'value' will not be
+ modified and this routine will return an error. This routine may not be
+ called for zero-sized properties.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_get(H5P_genplist_t *plist, const char *name, void *value)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_get, FAIL);
+
+ assert(plist);
+ assert(name);
+ assert(value);
+
+/* Find the property in the property list */
+/* Check for property size >0 */
+/* Make a copy of the value */
+/* Pass to 'get' callback if it exists */
+/* Copy [possibly changed] value into user's buffer */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_get() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pget
+ PURPOSE
+ Routine to query the value of a property in a property list.
+ USAGE
+ herr_t H5P_get_size(plist_id, name, value)
+ hid_t plist_id; IN: Property list to check
+ const char *name; IN: Name of property to query
+ void *value; OUT: Pointer to the buffer for the property value
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Retrieves a copy of the value for a property in a property list. The
+ property name must exist or this routine will fail. If there is a
+ 'get' callback routine registered for this property, the copy of the
+ value of the property will first be passed to that routine and any changes
+ to the copy of the value will be used when returning the property value
+ from this routine.
+ If the 'get' callback routine returns an error, 'value' will not be
+ modified and this routine will return an error. This routine may not be
+ called for zero-sized properties.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pget(hid_t plist_id, const char *name, void * value)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pget, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+ if (value==NULL)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalied property value");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_get(plist,name,value))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to query property value");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pget() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_remove
+ PURPOSE
+ Internal routine to remove a property from a property list.
+ USAGE
+ herr_t H5P_remove(plist, name)
+ H5P_genplist_t *plist; IN: Property list to modify
+ const char *name; IN: Name of property to remove
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Removes a property from a property list. Both properties which were
+ in existance when the property list was created (i.e. properties registered
+ with H5Pregister) and properties added to the list after it was created
+ (i.e. added with H5Pinsert) may be removed from a property list.
+ Properties do not need to be removed a property list before the list itself
+ is closed, they will be released automatically when H5Pclose is called.
+ The 'close' callback for this property is called before the property is
+ release, if the callback exists.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_remove(H5P_genplist_t *plist, const char *name)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_remove, FAIL);
+
+ assert(plist);
+ assert(name);
+
+/* Find the property in the property list */
+/* Get value for property */
+/* Pass to 'remove' callback if it exists */
+/* Remove property from property list */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_remove() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Premove
+ PURPOSE
+ Routine to remove a property from a property list.
+ USAGE
+ herr_t H5Premove(plist_id, name)
+ hid_t plist_id; IN: Property list to modify
+ const char *name; IN: Name of property to remove
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Removes a property from a property list. Both properties which were
+ in existance when the property list was created (i.e. properties registered
+ with H5Pregister) and properties added to the list after it was created
+ (i.e. added with H5Pinsert) may be removed from a property list.
+ Properties do not need to be removed a property list before the list itself
+ is closed, they will be released automatically when H5Pclose is called.
+ The 'close' callback for this property is called before the property is
+ release, if the callback exists.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Premove(hid_t plist_id, const char *name)
+{
+ H5P_genplist_t *plist; /* Property list to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Premove, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+
+ /* Create the new property list class */
+ if ((ret_value=H5P_remove(plist,name))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to remove property");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Premove() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_unregister
+ PURPOSE
+ Internal routine to remove a property from a property list class.
+ USAGE
+ herr_t H5P_unregister(pclass, name)
+ H5P_genclass_t *pclass; IN: Property list class to modify
+ const char *name; IN: Name of property to remove
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Removes a property from a property list class. Future property lists
+ created of that class will not contain this property. Existing property
+ lists containing this property are not affected.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_unregister(H5P_genclass_t *pclass, const char *name)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_unregister, FAIL);
+
+ assert(pclass);
+ assert(name);
+
+/* Find the property in the property list class */
+/* Remove property from property list class */
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_unregister() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Punregister
+ PURPOSE
+ Routine to remove a property from a property list class.
+ USAGE
+ herr_t H5Punregister(pclass_id, name)
+ hid_t pclass_id; IN: Property list class to modify
+ const char *name; IN: Name of property to remove
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Removes a property from a property list class. Future property lists
+ created of that class will not contain this property. Existing property
+ lists containing this property are not affected.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Punregister(hid_t pclass_id, const char *name)
+{
+ H5P_genclass_t *pclass; /* Property list class to modify */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Punregister, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_CLS != H5I_get_type(pclass_id) || NULL == (pclass = H5I_object(pclass_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list class");
+ if (!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid property name");
+
+ /* Remove the property list from class */
+ if ((ret_value=H5P_unregister(pclass,name))<0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "unable to remove property from class");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Punregister() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_close_list
+ PURPOSE
+ Internal routine to close a property list.
+ USAGE
+ herr_t H5P_close_list(plist)
+ H5P_genplist_t *plist; IN: Property list to close
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Closes a property list. If a 'close' callback exists for the property
+ list class, it is called before the property list is destroyed. If 'close'
+ callbacks exist for any individual properties in the property list, they are
+ called after the class 'close' callback.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ The property list class 'close' callback routine is not called from
+ here, it must have been check for and called properly prior to this routine
+ being called
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5P_close_list(H5P_genplist_t *plist)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_close_list, FAIL);
+
+ assert(plist);
+
+ /* Decrement parent class's dependant property list value! */
+ if(H5P_access_class(plist->pclass,H5P_MOD_DEC_LST)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, FAIL, "Can't decrement class ref count");
+
+ /* Make calls to any property close callbacks which exist */
+ H5P_free_all_prop(plist->props,plist->pclass->hashsize);
+
+ /* Destroy property list object */
+ H5MM_xfree(plist);
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_close_list() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pclose_list
+ PURPOSE
+ Routine to close a property list.
+ USAGE
+ herr_t H5Pclose_list(plist_id)
+ hid_t plist_id; IN: Property list to close
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Closes a property list. If a 'close' callback exists for the property
+ list class, it is called before the property list is destroyed. If 'close'
+ callbacks exist for any individual properties in the property list, they are
+ called after the class 'close' callback.
+
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t H5Pclose_list(hid_t plist_id)
+{
+ H5P_genplist_t *plist; /* Property list created */
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5Pclose_list, FAIL);
+
+ /* Check arguments. */
+ if (H5I_GENPROP_LST != H5I_get_type(plist_id) || NULL == (plist = H5I_remove(plist_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+
+ /* Make call to property list class close callback, if needed */
+ if(plist->class_init!=0 && plist->pclass->close_func!=NULL) {
+ /* Call user's "close" callback function, ignoring return value */
+ (plist->pclass->close_func)(plist_id,plist->pclass->close_data);
+ } /* end if */
+
+ /* Close the property list */
+ if (H5P_close_list(plist) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "can't close");
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5Pclose_list() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5P_close_class
+ PURPOSE
+ Internal routine to close a property list class.
+ USAGE
+ herr_t H5P_create_class(class)
+ H5P_genclass_t *class; IN: Property list class to close
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Releases memory and de-attach a class from the property list class hierarchy.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t
+H5P_close_class(H5P_genclass_t *class)
+{
+ herr_t ret_value=FAIL; /* return value */
+
+ FUNC_ENTER (H5P_close_class, FAIL);
+
+ assert(class);
+
+ /* Decrement parent class's dependant property class value! */
+ if(H5P_access_class(class->parent,H5P_MOD_DEC_CLS)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, NULL,"Can't decrement class ref count");
+
+ /* Mark class as deleted */
+ class->deleted=1;
+
+ /* Check dependancies on this class, deleting it if allowed */
+ if(H5P_access_class(class,H5P_MOD_CHECK)<0)
+ HGOTO_ERROR (H5E_PLIST, H5E_CANTINIT, NULL,"Can't check class ref count");
+
+ /* Set return value */
+ ret_value=SUCCEED;
+
+done:
+ FUNC_LEAVE (ret_value);
+} /* H5P_close_class() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5Pclose_class
+ PURPOSE
+ Close a property list class.
+ USAGE
+ herr_t H5Pclose_class(cls_id)
+ hid_t cls_id; IN: Property list class ID to class
+
+ RETURNS
+ Returns non-negative on success, negative on failure.
+ DESCRIPTION
+ Releases memory and de-attach a class from the property list class hierarchy.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t
+H5Pclose_class(hid_t cls_id)
+{
+ H5P_genclass_t *pclass; /* Property list class created */
+ hid_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER(H5Pclose_class, FAIL);
+
+ /* Check arguments */
+ if (H5I_GENPROP_CLS != H5I_get_type(cls_id) || NULL == (pclass = H5I_remove(cls_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list class");
+
+ /* Delete the property list class */
+ if (H5P_close_class(pclass) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "can't close");
+
+done:
+ FUNC_LEAVE(ret_value);
+} /* H5Pclose_class() */
+
diff --git a/src/H5Pprivate.h b/src/H5Pprivate.h
index 0e66841..4f5d16f 100644
--- a/src/H5Pprivate.h
+++ b/src/H5Pprivate.h
@@ -23,6 +23,65 @@
#include <H5Fprivate.h>
#include <H5Dprivate.h>
+/* Define enum for modifications to class */
+typedef enum {
+ H5P_MOD_ERR=(-1), /* Indicate an error */
+ H5P_MOD_INC_CLS, /* Increment the dependant class count*/
+ H5P_MOD_DEC_CLS, /* Decrement the dependant class count*/
+ H5P_MOD_INC_LST, /* Increment the dependant list count*/
+ H5P_MOD_DEC_LST, /* Decrement the dependant list count*/
+ H5P_MOD_CHECK, /* Just check about deleting the class */
+ H5P_MOD_MAX /* Upper limit on class modifications */
+} H5P_class_mod_t;
+
+/* Define structure to hold property information */
+typedef struct H5P_genprop_tag {
+ /* Values for this property */
+ uintn xor; /* XOR'ed version of the name, for faster comparisons */
+ char *name; /* Name of property */
+ size_t size; /* Size of property value */
+ void *value; /* Pointer to property value */
+
+ /* Callback function pointers & info */
+ H5P_prp_create_func_t create; /* Function to call when a property is created */
+ void *def_value; /* Pointer to default value to pass along to create callback */
+ H5P_prp_set_func_t set; /* Function to call when a property value is set */
+ H5P_prp_get_func_t get; /* Function to call when a property value is retrieved */
+ H5P_prp_close_func_t close; /* Function to call when a property is closed */
+
+ struct H5P_genprop_tag *next; /* Pointer to the next property in this list */
+} H5P_genprop_t;
+
+/* Define structure to hold class information */
+typedef struct H5P_genclass_tag {
+ struct H5P_genclass_tag *parent; /* Pointer to parent class */
+ char *name; /* Name of property list class */
+ uintn nprops; /* Number of properties in class */
+ uintn hashsize; /* Hash table size */
+ uintn plists; /* Number of property lists that have been created since the last modification to the class */
+ uintn classes; /* Number of classes that have been derived since the last modification to the class */
+ uintn internal:1; /* Whether this class is internal to the library or not */
+ uintn deleted:1; /* Whether this class has been deleted and is waiting for dependent classes & proplists to close */
+
+ /* Callback function pointers & info */
+ H5P_cls_create_func_t create_func; /* Function to call when a property list is created */
+ void *create_data; /* Pointer to user data to pass along to create callback */
+ H5P_cls_close_func_t close_func; /* Function to call when a property list is closed */
+ void *close_data; /* Pointer to user data to pass along to close callback */
+
+ H5P_genprop_t *props[1]; /* Hash table of pointers to properties in the class */
+} H5P_genclass_t;
+
+/* Define structure to hold property list information */
+typedef struct H5P_genplist_tag {
+ H5P_genclass_t *pclass; /* Pointer to class info */
+ uintn nprops; /* Number of properties in class */
+ uintn class_init:1; /* Whether the class initialization callback finished successfully */
+
+ /* Hash size for a property list is same as class */
+ H5P_genprop_t *props[1]; /* Hash table of pointers to properties in the list */
+} H5P_genplist_t;
+
/* Master property list structure */
typedef struct {
/* Union of all the different kinds of property lists */
@@ -36,6 +95,28 @@ typedef struct {
H5P_class_t class; /* Property list class */
} H5P_t;
+/* Private functions, not part of the publicly documented API */
+__DLL__ H5P_genclass_t *H5P_create_class(H5P_genclass_t *par_class, const char *name,
+ uintn hashsize, uintn internal,
+ H5P_cls_create_func_t cls_create, void *create_data,
+ H5P_cls_close_func_t cls_close, void *close_data);
+__DLL__ H5P_genplist_t *H5P_create_list(H5P_genclass_t *class);
+__DLL__ herr_t H5P_register(H5P_genclass_t *class, const char *name,
+ size_t size, void *def_value, H5P_prp_create_func_t prp_create,
+ H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close);
+__DLL__ herr_t H5P_insert(H5P_genplist_t *plist, const char *name, size_t size,
+ void *value, H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close);
+__DLL__ herr_t H5P_set(H5P_genplist_t *plist, const char *name, void *value);
+__DLL__ herr_t H5P_exist(H5P_genplist_t *plist, const char *name);
+__DLL__ herr_t H5P_get_size(H5P_genplist_t *plist, const char *name);
+__DLL__ herr_t H5P_get(H5P_genplist_t *plist, const char *name, void *value);
+__DLL__ herr_t H5P_remove(H5P_genplist_t *plist, const char *name);
+__DLL__ herr_t H5P_unregister(H5P_genclass_t *pclass, const char *name);
+__DLL__ herr_t H5P_close_list(H5P_genplist_t *plist);
+__DLL__ herr_t H5P_close_class(H5P_genclass_t *class);
+__DLL__ herr_t H5P_init(void);
__DLL__ hid_t H5P_create(H5P_class_t type, H5P_t *plist);
__DLL__ void *H5P_copy(H5P_class_t type, const void *src);
__DLL__ herr_t H5P_close(void *plist);
diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h
index 36731a6..b84ea14 100644
--- a/src/H5Ppublic.h
+++ b/src/H5Ppublic.h
@@ -29,25 +29,76 @@
/* Property list classes */
typedef enum H5P_class_t {
- H5P_NO_CLASS = -1, /*error return value */
- H5P_FILE_CREATE = 0, /*file creation properties */
- H5P_FILE_ACCESS = 1, /*file access properties */
- H5P_DATASET_CREATE = 2, /*dataset creation properties */
- H5P_DATA_XFER = 3, /*data transfer properties */
- H5P_MOUNT = 4, /*file mounting properties */
+ H5P_NO_CLASS = -1, /*error return value */
+ H5P_FILE_CREATE = 0, /*file creation properties */
+ H5P_FILE_ACCESS = 1, /*file access properties */
+ H5P_DATASET_CREATE = 2, /*dataset creation properties */
+ H5P_DATA_XFER = 3, /*data transfer properties */
+ H5P_MOUNT = 4, /*file mounting properties */
- H5P_NCLASSES = 5 /*this must be last! */
+ H5P_NCLASSES = 5 /*this must be last! */
} H5P_class_t;
/* Alias for the previous H5P_DATASER_XFER property list */
/* This should eventually be publicly decommisioned - 10/6/99 - QAK */
#define H5P_DATASET_XFER H5P_DATA_XFER
+/* Define property list class callback function pointer types */
+typedef herr_t (*H5P_cls_create_func_t)(hid_t prop_id, void *create_data);
+typedef herr_t (*H5P_cls_close_func_t)(hid_t prop_id, void *close_data);
+
+/* Define property list callback function pointer types */
+typedef herr_t (*H5P_prp_create_func_t)(const char *name, void **def_value);
+typedef herr_t (*H5P_prp_set_func_t)(hid_t prop_id, const char *name, void **value);
+typedef herr_t (*H5P_prp_get_func_t)(hid_t prop_id, const char *name, void *value);
+typedef herr_t (*H5P_prp_close_func_t)(const char *name, void *value);
+
#ifdef __cplusplus
extern "C" {
#endif
+/*
+ * The library created property list classes
+ */
+#define H5P_NO_CLASS_NEW (H5open(), H5P_NO_CLASS_g)
+#define H5P_NO_CLASS_HASH_SIZE 0
+#define H5P_FILE_CREATE_NEW (H5open(), H5P_FILE_CREATE_g)
+#define H5P_FILE_CREATE_HASH_SIZE 17
+#define H5P_FILE_ACCESS_NEW (H5open(), H5P_FILE_ACCESS_g)
+#define H5P_FILE_ACCESS_HASH_SIZE 17
+#define H5P_DATASET_CREATE_NEW (H5open(), H5P_DATASET_CREATE_g)
+#define H5P_DATASET_CREATE_HASH_SIZE 17
+#define H5P_DATA_XFER_NEW (H5open(), H5P_DATA_XFER_g)
+#define H5P_DATA_XFER_HASH_SIZE 17
+#define H5P_MOUNT_NEW (H5open(), H5P_MOUNT_g)
+#define H5P_MOUNT_HASH_SIZE 17
+__DLLVAR__ hid_t H5P_NO_CLASS_g;
+__DLLVAR__ hid_t H5P_FILE_CREATE_g;
+__DLLVAR__ hid_t H5P_FILE_ACCESS_g;
+__DLLVAR__ hid_t H5P_DATASET_CREATE_g;
+__DLLVAR__ hid_t H5P_DATA_XFER_g;
+__DLLVAR__ hid_t H5P_MOUNT_g;
+
/* Public functions */
+__DLL__ hid_t H5Pcreate_class(hid_t parent, const char *name, unsigned hashsize,
+ H5P_cls_create_func_t cls_create, void *create_data,
+ H5P_cls_close_func_t cls_close, void *close_data);
+__DLL__ hid_t H5Pcreate_list(hid_t cls_id);
+__DLL__ herr_t H5Pregister(hid_t class, const char *name, size_t size,
+ void *def_value, H5P_prp_create_func_t prp_create,
+ H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close);
+__DLL__ herr_t H5Pinsert(hid_t plist_id, const char *name, size_t size,
+ void *value, H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
+ H5P_prp_close_func_t prp_close);
+__DLL__ herr_t H5Pset(hid_t plist_id, const char *name, void *value);
+__DLL__ herr_t H5Pexist(hid_t plist_id, const char *name);
+__DLL__ herr_t H5Pget_size(hid_t plist_id, const char *name);
+__DLL__ herr_t H5Pget(hid_t plist_id, const char *name, void * value);
+__DLL__ herr_t H5Premove(hid_t plist_id, const char *name);
+__DLL__ herr_t H5Punregister(hid_t pclass_id, const char *name);
+__DLL__ herr_t H5Pclose_list(hid_t plist_id);
+__DLL__ herr_t H5Pclose_class(hid_t plist_id);
__DLL__ hid_t H5Pcreate(H5P_class_t type);
__DLL__ herr_t H5Pclose(hid_t plist_id);
__DLL__ hid_t H5Pcopy(hid_t plist_id);