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authorQuincey Koziol <koziol@lbl.gov>2020-11-25 18:04:16 (GMT)
committerGitHub <noreply@github.com>2020-11-25 18:04:16 (GMT)
commitf095373635f6a146fadd9ee7ec0e481f1b4da7ef (patch)
tree76aacf4c246ff75296392112debd76177f71a2ec /src/H5Aint.c
parent0b54c556a02f67a611638c47d5f92364da8eadd2 (diff)
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Move package initialization code for H5A and H5G to internal source file. (#125)
Diffstat (limited to 'src/H5Aint.c')
-rw-r--r--src/H5Aint.c168
1 files changed, 163 insertions, 5 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c
index c00a83a..5a78a67 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -83,6 +83,7 @@ typedef struct {
/* Local Prototypes */
/********************/
+static herr_t H5A__close_cb(H5VL_object_t *attr_vol_obj);
static herr_t H5A__compact_build_table_cb(H5O_t *oh, H5O_mesg_t *mesg /*in,out*/, unsigned sequence,
unsigned *oh_flags_ptr, void *_udata /*in,out*/);
static herr_t H5A__dense_build_table_cb(const H5A_t *attr, void *_udata);
@@ -98,6 +99,9 @@ static herr_t H5A__iterate_common(hid_t loc_id, H5_index_t idx_type, H5_iter_ord
/* Package Variables */
/*********************/
+/* Package initialization variable */
+hbool_t H5_PKG_INIT_VAR = FALSE;
+
/* Format version bounds for attribute */
const unsigned H5O_attr_ver_bounds[] = {
H5O_ATTR_VERSION_1, /* H5F_LIBVER_EARLIEST */
@@ -115,8 +119,162 @@ const unsigned H5O_attr_ver_bounds[] = {
/* Local Variables */
/*******************/
+/* Declare the free lists of H5A_t */
+H5FL_DEFINE(H5A_t);
+
+/* Declare the free lists for H5A_shared_t's */
+H5FL_DEFINE(H5A_shared_t);
+
+/* Declare a free list to manage blocks of type conversion data */
+H5FL_BLK_DEFINE(attr_buf);
+
typedef H5A_t *H5A_t_ptr;
-H5FL_SEQ_DEFINE(H5A_t_ptr);
+H5FL_SEQ_DEFINE_STATIC(H5A_t_ptr);
+
+/* Attribute ID class */
+static const H5I_class_t H5I_ATTR_CLS[1] = {{
+ H5I_ATTR, /* ID class value */
+ 0, /* Class flags */
+ 0, /* # of reserved IDs for class */
+ (H5I_free_t)H5A__close_cb /* Callback routine for closing objects of this class */
+}};
+
+/* Flag indicating "top" of interface has been initialized */
+static hbool_t H5A_top_package_initialize_s = FALSE;
+
+/*-------------------------------------------------------------------------
+ * Function: H5A_init
+ *
+ * Purpose: Initialize the interface from some other layer.
+ *
+ * Return: Success: non-negative
+ *
+ * Failure: negative
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5A_init(void)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(FAIL)
+ /* FUNC_ENTER() does all the work */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5A_init() */
+
+/*--------------------------------------------------------------------------
+NAME
+ H5A__init_package -- Initialize interface-specific information
+USAGE
+ herr_t H5A__init_package()
+
+RETURNS
+ Non-negative on success/Negative on failure
+DESCRIPTION
+ Initializes any interface-specific data or routines.
+
+--------------------------------------------------------------------------*/
+herr_t
+H5A__init_package(void)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /*
+ * Create attribute ID type.
+ */
+ if (H5I_register_type(H5I_ATTR_CLS) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to initialize interface")
+
+ /* Mark "top" of interface as initialized, too */
+ H5A_top_package_initialize_s = TRUE;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5A__init_package() */
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5A_top_term_package
+ PURPOSE
+ Terminate various H5A objects
+ USAGE
+ void H5A_top_term_package()
+ RETURNS
+ DESCRIPTION
+ Release IDs for the atom group, deferring full interface shutdown
+ until later (in H5A_term_package).
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ Can't report errors...
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+int
+H5A_top_term_package(void)
+{
+ int n = 0;
+
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ if (H5A_top_package_initialize_s) {
+ if (H5I_nmembers(H5I_ATTR) > 0) {
+ (void)H5I_clear_type(H5I_ATTR, FALSE, FALSE);
+ n++; /*H5I*/
+ } /* end if */
+
+ /* Mark closed */
+ if (0 == n)
+ H5A_top_package_initialize_s = FALSE;
+ } /* end if */
+
+ FUNC_LEAVE_NOAPI(n)
+} /* H5A_top_term_package() */
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5A_term_package
+ PURPOSE
+ Terminate various H5A objects
+ USAGE
+ void H5A_term_package()
+ RETURNS
+ DESCRIPTION
+ Release any other resources allocated.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ Can't report errors...
+
+ Finishes shutting down the interface, after H5A_top_term_package()
+ is called
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+int
+H5A_term_package(void)
+{
+ int n = 0;
+
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ if (H5_PKG_INIT_VAR) {
+ /* Sanity checks */
+ HDassert(0 == H5I_nmembers(H5I_ATTR));
+ HDassert(FALSE == H5A_top_package_initialize_s);
+
+ /* Destroy the attribute object id group */
+ n += (H5I_dec_type_ref(H5I_ATTR) > 0);
+
+ /* Mark closed */
+ if (0 == n)
+ H5_PKG_INIT_VAR = FALSE;
+ } /* end if */
+
+ FUNC_LEAVE_NOAPI(n)
+} /* H5A_term_package() */
/*-------------------------------------------------------------------------
* Function: H5A__create
@@ -356,12 +514,12 @@ done:
*
*-------------------------------------------------------------------------
*/
-herr_t
+static herr_t
H5A__open_common(const H5G_loc_t *loc, H5A_t *attr)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_PACKAGE
+ FUNC_ENTER_STATIC
/* check args */
HDassert(loc);
@@ -1134,12 +1292,12 @@ H5A__shared_free(H5A_t *attr)
*
*-------------------------------------------------------------------------
*/
-herr_t
+static herr_t
H5A__close_cb(H5VL_object_t *attr_vol_obj)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_PACKAGE
+ FUNC_ENTER_STATIC
/* Sanity check */
HDassert(attr_vol_obj);