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authorAllen Byrne <byrn@hdfgroup.org>2020-10-01 15:29:53 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-10-01 15:29:53 (GMT)
commitec8ad09125032c9c232878d02e90aa86df162841 (patch)
tree5d63105d3a0db7d5bbee41c5b74b097649a2115e /src/H5Goh.c
parent453238e90e1574ef1c15e3c79f7fb3d77920e77c (diff)
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Source formatted
Diffstat (limited to 'src/H5Goh.c')
-rw-r--r--src/H5Goh.c176
1 files changed, 81 insertions, 95 deletions
diff --git a/src/H5Goh.c b/src/H5Goh.c
index 38570f9..5426355 100644
--- a/src/H5Goh.c
+++ b/src/H5Goh.c
@@ -15,76 +15,67 @@
/* Module Setup */
/****************/
-#include "H5Gmodule.h" /* This source code file is part of the H5G module */
-#define H5O_FRIEND /*suppress error about including H5Opkg */
-
+#include "H5Gmodule.h" /* This source code file is part of the H5G module */
+#define H5O_FRIEND /*suppress error about including H5Opkg */
/***********/
/* Headers */
/***********/
-#include "H5private.h" /* Generic Functions */
-#include "H5Eprivate.h" /* Error handling */
-#include "H5Gpkg.h" /* Groups */
-#include "H5Iprivate.h" /* IDs */
-#include "H5Opkg.h" /* Object headers */
-
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Gpkg.h" /* Groups */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Opkg.h" /* Object headers */
/****************/
/* Local Macros */
/****************/
-
/******************/
/* Local Typedefs */
/******************/
-
/********************/
/* Local Prototypes */
/********************/
-static void *H5O__group_get_copy_file_udata(void);
-static void H5O__group_free_copy_file_udata(void *udata);
-static htri_t H5O__group_isa(const H5O_t *loc);
-static hid_t H5O__group_open(const H5G_loc_t *obj_loc, hbool_t app_ref);
-static void *H5O__group_create(H5F_t *f, void *_crt_info, H5G_loc_t *obj_loc);
+static void * H5O__group_get_copy_file_udata(void);
+static void H5O__group_free_copy_file_udata(void *udata);
+static htri_t H5O__group_isa(const H5O_t *loc);
+static hid_t H5O__group_open(const H5G_loc_t *obj_loc, hbool_t app_ref);
+static void * H5O__group_create(H5F_t *f, void *_crt_info, H5G_loc_t *obj_loc);
static H5O_loc_t *H5O__group_get_oloc(hid_t obj_id);
-static herr_t H5O__group_bh_info(const H5O_loc_t *loc, H5O_t *oh,
- H5_ih_info_t *bh_info);
-
+static herr_t H5O__group_bh_info(const H5O_loc_t *loc, H5O_t *oh, H5_ih_info_t *bh_info);
/*********************/
/* Package Variables */
/*********************/
-
/*****************************/
/* Library Private Variables */
/*****************************/
-
/*******************/
/* Local Variables */
/*******************/
/* This message derives from H5O object class */
const H5O_obj_class_t H5O_OBJ_GROUP[1] = {{
- H5O_TYPE_GROUP, /* object type */
- "group", /* object name, for debugging */
- H5O__group_get_copy_file_udata, /* get 'copy file' user data */
+ H5O_TYPE_GROUP, /* object type */
+ "group", /* object name, for debugging */
+ H5O__group_get_copy_file_udata, /* get 'copy file' user data */
H5O__group_free_copy_file_udata, /* free 'copy file' user data */
- H5O__group_isa, /* "isa" message */
- H5O__group_open, /* open an object of this class */
- H5O__group_create, /* create an object of this class */
- H5O__group_get_oloc, /* get an object header location for an object */
- H5O__group_bh_info, /* get the index & heap info for an object */
- NULL /* flush an opened object of this class */
+ H5O__group_isa, /* "isa" message */
+ H5O__group_open, /* open an object of this class */
+ H5O__group_create, /* create an object of this class */
+ H5O__group_get_oloc, /* get an object header location for an object */
+ H5O__group_bh_info, /* get the index & heap info for an object */
+ NULL /* flush an opened object of this class */
}};
/* Declare the external free list to manage the H5O_ginfo_t struct */
H5FL_DEFINE(H5G_copy_file_ud_t);
-
/*-------------------------------------------------------------------------
* Function: H5O__group_get_copy_file_udata
*
@@ -103,21 +94,20 @@ H5FL_DEFINE(H5G_copy_file_ud_t);
static void *
H5O__group_get_copy_file_udata(void)
{
- void *ret_value = NULL; /* Return value */
+ void *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
/* Allocate space for the 'copy file' user data for copying groups.
* Currently this is only a ginfo, so there is no specific struct type for
* this operation. */
- if(NULL == (ret_value = H5FL_CALLOC(H5G_copy_file_ud_t)))
+ if (NULL == (ret_value = H5FL_CALLOC(H5G_copy_file_ud_t)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__group_get_copy_file_udata() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_free_copy_file_udata
*
@@ -150,7 +140,6 @@ H5O__group_free_copy_file_udata(void *_udata)
FUNC_LEAVE_NOAPI_VOID
} /* end H5O__group_free_copy_file_udata() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_isa
*
@@ -171,19 +160,19 @@ H5O__group_free_copy_file_udata(void *_udata)
static htri_t
H5O__group_isa(const H5O_t *oh)
{
- htri_t stab_exists; /* Whether the 'stab' message is in the object header */
- htri_t linfo_exists; /* Whether the 'linfo' message is in the object header */
- htri_t ret_value = FAIL; /* Return value */
+ htri_t stab_exists; /* Whether the 'stab' message is in the object header */
+ htri_t linfo_exists; /* Whether the 'linfo' message is in the object header */
+ htri_t ret_value = FAIL; /* Return value */
FUNC_ENTER_STATIC
HDassert(oh);
/* Check for any of the messages that indicate a group */
- if((stab_exists = H5O_msg_exists_oh(oh, H5O_STAB_ID)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
- if((linfo_exists = H5O_msg_exists_oh(oh, H5O_LINFO_ID)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
+ if ((stab_exists = H5O_msg_exists_oh(oh, H5O_STAB_ID)) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
+ if ((linfo_exists = H5O_msg_exists_oh(oh, H5O_LINFO_ID)) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
ret_value = (stab_exists > 0 || linfo_exists > 0);
@@ -191,7 +180,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__group_isa() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_open
*
@@ -208,30 +196,29 @@ done:
static hid_t
H5O__group_open(const H5G_loc_t *obj_loc, hbool_t app_ref)
{
- H5G_t *grp = NULL; /* Group opened */
- hid_t ret_value = H5I_INVALID_HID; /* Return value */
+ H5G_t *grp = NULL; /* Group opened */
+ hid_t ret_value = H5I_INVALID_HID; /* Return value */
FUNC_ENTER_STATIC
HDassert(obj_loc);
/* Open the group */
- if(NULL == (grp = H5G_open(obj_loc)))
+ if (NULL == (grp = H5G_open(obj_loc)))
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group")
/* Register an ID for the group */
- if((ret_value = H5I_register(H5I_GROUP, grp, app_ref)) < 0)
+ if ((ret_value = H5I_register(H5I_GROUP, grp, app_ref)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group")
done:
- if(ret_value < 0)
- if(grp && H5G_close(grp) < 0)
+ if (ret_value < 0)
+ if (grp && H5G_close(grp) < 0)
HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "unable to release group")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__group_open() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_create
*
@@ -248,9 +235,9 @@ done:
static void *
H5O__group_create(H5F_t *f, void *_crt_info, H5G_loc_t *obj_loc)
{
- H5G_obj_create_t *crt_info = (H5G_obj_create_t *)_crt_info; /* Group creation parameters */
- H5G_t *grp = NULL; /* New group created */
- void *ret_value = NULL; /* Return value */
+ H5G_obj_create_t *crt_info = (H5G_obj_create_t *)_crt_info; /* Group creation parameters */
+ H5G_t * grp = NULL; /* New group created */
+ void * ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
@@ -260,27 +247,26 @@ H5O__group_create(H5F_t *f, void *_crt_info, H5G_loc_t *obj_loc)
HDassert(obj_loc);
/* Create the the group */
- if(NULL == (grp = H5G__create(f, crt_info)))
+ if (NULL == (grp = H5G__create(f, crt_info)))
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, NULL, "unable to create group")
/* Set up the new group's location */
- if(NULL == (obj_loc->oloc = H5G_oloc(grp)))
+ if (NULL == (obj_loc->oloc = H5G_oloc(grp)))
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "unable to get object location of group")
- if(NULL == (obj_loc->path = H5G_nameof(grp)))
+ if (NULL == (obj_loc->path = H5G_nameof(grp)))
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "unable to get path of group")
/* Set the return value */
ret_value = grp;
done:
- if(ret_value == NULL)
- if(grp && H5G_close(grp) < 0)
+ if (ret_value == NULL)
+ if (grp && H5G_close(grp) < 0)
HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, NULL, "unable to release group")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__group_create() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_get_oloc
*
@@ -297,24 +283,23 @@ done:
static H5O_loc_t *
H5O__group_get_oloc(hid_t obj_id)
{
- H5G_t *grp; /* Group opened */
- H5O_loc_t *ret_value = NULL; /* Return value */
+ H5G_t * grp; /* Group opened */
+ H5O_loc_t *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
/* Get the group */
- if(NULL == (grp = (H5G_t *)H5I_object(obj_id)))
+ if (NULL == (grp = (H5G_t *)H5I_object(obj_id)))
HGOTO_ERROR(H5E_OHDR, H5E_BADATOM, NULL, "couldn't get object from ID")
/* Get the group's object header location */
- if(NULL == (ret_value = H5G_oloc(grp)))
+ if (NULL == (ret_value = H5G_oloc(grp)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, NULL, "unable to get object location from object")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__group_get_oloc() */
-
/*-------------------------------------------------------------------------
* Function: H5O__group_bh_info
*
@@ -331,11 +316,11 @@ done:
static herr_t
H5O__group_bh_info(const H5O_loc_t *loc, H5O_t *oh, H5_ih_info_t *bh_info)
{
- htri_t exists; /* Flag if header message of interest exists */
- H5HF_t *fheap = NULL; /* Fractal heap handle */
- H5B2_t *bt2_name = NULL; /* v2 B-tree handle for name index */
- H5B2_t *bt2_corder = NULL; /* v2 B-tree handle for creation order index */
- herr_t ret_value = SUCCEED; /* Return value */
+ htri_t exists; /* Flag if header message of interest exists */
+ H5HF_t *fheap = NULL; /* Fractal heap handle */
+ H5B2_t *bt2_name = NULL; /* v2 B-tree handle for name index */
+ H5B2_t *bt2_corder = NULL; /* v2 B-tree handle for creation order index */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC_TAG(oh->cache_info.addr)
@@ -347,69 +332,70 @@ H5O__group_bh_info(const H5O_loc_t *loc, H5O_t *oh, H5_ih_info_t *bh_info)
HDassert(bh_info);
/* Check for "new style" group info */
- if((exists = H5O_msg_exists_oh(oh, H5O_LINFO_ID)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
- if(exists > 0) {
- H5O_linfo_t linfo; /* Link info message */
+ if ((exists = H5O_msg_exists_oh(oh, H5O_LINFO_ID)) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read object header")
+ if (exists > 0) {
+ H5O_linfo_t linfo; /* Link info message */
/* Get "new style" group info */
- if(NULL == H5O_msg_read_oh(loc->file, oh, H5O_LINFO_ID, &linfo))
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't read LINFO message")
+ if (NULL == H5O_msg_read_oh(loc->file, oh, H5O_LINFO_ID, &linfo))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't read LINFO message")
/* Check if name index available */
- if(H5F_addr_defined(linfo.name_bt2_addr)) {
+ if (H5F_addr_defined(linfo.name_bt2_addr)) {
/* Open the name index v2 B-tree */
- if(NULL == (bt2_name = H5B2_open(loc->file, linfo.name_bt2_addr, NULL)))
+ if (NULL == (bt2_name = H5B2_open(loc->file, linfo.name_bt2_addr, NULL)))
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open v2 B-tree for name index")
/* Get name index B-tree size */
- if(H5B2_size(bt2_name, &bh_info->index_size) < 0)
+ if (H5B2_size(bt2_name, &bh_info->index_size) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve B-tree storage info for name index")
} /* end if */
/* Check if creation order index available */
- if(H5F_addr_defined(linfo.corder_bt2_addr)) {
+ if (H5F_addr_defined(linfo.corder_bt2_addr)) {
/* Open the creation order index v2 B-tree */
- if(NULL == (bt2_corder = H5B2_open(loc->file, linfo.corder_bt2_addr, NULL)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open v2 B-tree for creation order index")
+ if (NULL == (bt2_corder = H5B2_open(loc->file, linfo.corder_bt2_addr, NULL)))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL,
+ "unable to open v2 B-tree for creation order index")
/* Get creation order index B-tree size */
- if(H5B2_size(bt2_corder, &bh_info->index_size) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve B-tree storage info for creation order index")
+ if (H5B2_size(bt2_corder, &bh_info->index_size) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL,
+ "can't retrieve B-tree storage info for creation order index")
} /* end if */
/* Get fractal heap size, if available */
- if(H5F_addr_defined(linfo.fheap_addr)) {
+ if (H5F_addr_defined(linfo.fheap_addr)) {
/* Open the fractal heap for links */
- if(NULL == (fheap = H5HF_open(loc->file, linfo.fheap_addr)))
+ if (NULL == (fheap = H5HF_open(loc->file, linfo.fheap_addr)))
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open fractal heap")
/* Get heap storage size */
- if(H5HF_size(fheap, &bh_info->heap_size) < 0)
+ if (H5HF_size(fheap, &bh_info->heap_size) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve fractal heap storage info")
} /* end if */
- } /* end if */
+ } /* end if */
else {
- H5O_stab_t stab; /* Info about symbol table */
+ H5O_stab_t stab; /* Info about symbol table */
/* Must be "old style" group, get symbol table message */
- if(NULL == H5O_msg_read_oh(loc->file, oh, H5O_STAB_ID, &stab))
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't find LINFO nor STAB messages")
+ if (NULL == H5O_msg_read_oh(loc->file, oh, H5O_STAB_ID, &stab))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't find LINFO nor STAB messages")
/* Get symbol table size info */
- if(H5G__stab_bh_size(loc->file, &stab, bh_info) < 0)
+ if (H5G__stab_bh_size(loc->file, &stab, bh_info) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve symbol table size info")
} /* end else */
done:
/* Release resources */
- if(fheap && H5HF_close(fheap) < 0)
+ if (fheap && H5HF_close(fheap) < 0)
HDONE_ERROR(H5E_SYM, H5E_CANTCLOSEOBJ, FAIL, "can't close fractal heap")
- if(bt2_name && H5B2_close(bt2_name) < 0)
+ if (bt2_name && H5B2_close(bt2_name) < 0)
HDONE_ERROR(H5E_SYM, H5E_CANTCLOSEOBJ, FAIL, "can't close v2 B-tree for name index")
- if(bt2_corder && H5B2_close(bt2_corder) < 0)
+ if (bt2_corder && H5B2_close(bt2_corder) < 0)
HDONE_ERROR(H5E_SYM, H5E_CANTCLOSEOBJ, FAIL, "can't close v2 B-tree for creation order index")
FUNC_LEAVE_NOAPI_TAG(ret_value)
} /* end H5O__group_bh_info() */
-