diff options
Diffstat (limited to 'src/H5SL.c')
| -rw-r--r-- | src/H5SL.c | 155 |
1 files changed, 83 insertions, 72 deletions
@@ -59,16 +59,15 @@ * */ -/* Interface initialization */ -#define H5_INTERFACE_INIT_FUNC H5SL_init_interface +#include "H5SLmodule.h" /* This source code file is part of the H5SL module */ /* Private headers needed */ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5FLprivate.h" /* Free Lists */ +#include "H5MMprivate.h" /* Memory management */ #include "H5SLprivate.h" /* Skip list routines */ -#include "H5MMprivate.h" /* Memory management */ /* Local Macros */ @@ -576,6 +575,9 @@ static H5SL_node_t *H5SL_insert_common(H5SL_t *slist, void *item, const void *ke static herr_t H5SL_release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); static herr_t H5SL_close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); +/* Package initialization variable */ +hbool_t H5_PKG_INIT_VAR = FALSE; + /* Declare a free list to manage the H5SL_t struct */ H5FL_DEFINE_STATIC(H5SL_t); @@ -590,12 +592,11 @@ static size_t H5SL_fac_nalloc_g; /*-------------------------------------------------------------------------- NAME - H5SL_init_interface + H5SL__init_package PURPOSE Initialize interface-specific information USAGE - herr_t H5SL_init_interface() - + herr_t H5SL__init_package() RETURNS Non-negative on success/Negative on failure DESCRIPTION @@ -605,10 +606,10 @@ static size_t H5SL_fac_nalloc_g; EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -static herr_t -H5SL_init_interface(void) +herr_t +H5SL__init_package(void) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* Allocate space for array of factories */ H5SL_fac_g = (H5FL_fac_head_t **)H5MM_malloc(sizeof(H5FL_fac_head_t *)); @@ -621,7 +622,64 @@ H5SL_init_interface(void) H5SL_fac_nused_g = 1; FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5SL_init_interface() */ +} /* end H5SL__init_package() */ + + +/*-------------------------------------------------------------------------- + NAME + H5SL_term_package + PURPOSE + Terminate all the H5FL factories used in this package, and clear memory + USAGE + int H5SL_term_package() + RETURNS + Success: Positive if any action might have caused a change in some + other interface; zero otherwise. + Failure: Negative + DESCRIPTION + Release any resources allocated. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + Can't report errors... + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +int H5SL_term_package(void) +{ + int n = 0; + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + if(H5_PKG_INIT_VAR) { + /* Terminate all the factories */ + if(H5SL_fac_nused_g > 0) { + size_t i; + herr_t ret; + + for(i = 0; i < H5SL_fac_nused_g; i++) { + ret = H5FL_fac_term(H5SL_fac_g[i]); + HDassert(ret >= 0); + } /* end if */ + H5SL_fac_nused_g = 0; + + n++; + } /* end if */ + + /* Free the list of factories */ + if(H5SL_fac_g) { + H5SL_fac_g = (H5FL_fac_head_t **)H5MM_xfree((void *)H5SL_fac_g); + H5SL_fac_nalloc_g = 0; + + n++; + } /* end if */ + + /* Mark the interface as uninitialized */ + if(0 == n) + H5_PKG_INIT_VAR = FALSE; + } /* end if */ + + FUNC_LEAVE_NOAPI(n) +} /* H5SL_term_package() */ /*-------------------------------------------------------------------------- @@ -649,7 +707,7 @@ H5SL_init_interface(void) static H5SL_node_t * H5SL_new_node(void *item, const void *key, uint32_t hashval) { - H5SL_node_t *ret_value; /* New skip list node */ + H5SL_node_t *ret_value = NULL; /* New skip list node */ FUNC_ENTER_NOAPI_NOINIT @@ -938,7 +996,7 @@ H5SL_create(H5SL_type_t type, H5SL_cmp_t cmp) { H5SL_t *new_slist = NULL; /* Pointer to new skip list object created */ H5SL_node_t *header; /* Pointer to skip list header node */ - H5SL_t *ret_value; /* Return value */ + H5SL_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI(NULL) @@ -1097,7 +1155,7 @@ done: H5SL_node_t * H5SL_add(H5SL_t *slist, void *item, const void *key) { - H5SL_node_t *ret_value; /* Return value */ + H5SL_node_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1425,9 +1483,9 @@ done: void * H5SL_less(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - void *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -1534,9 +1592,9 @@ done: void * H5SL_greater(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - void *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -1726,9 +1784,9 @@ done: H5SL_node_t * H5SL_below(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - H5SL_node_t *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + H5SL_node_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -1832,9 +1890,9 @@ done: H5SL_node_t * H5SL_above(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - H5SL_node_t *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + H5SL_node_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -2509,50 +2567,3 @@ H5SL_close(H5SL_t *slist) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5SL_close() */ - -/*-------------------------------------------------------------------------- - NAME - H5SL_term_interface - PURPOSE - Terminate all the H5FL factories used in this package, and clear memory - USAGE - int H5SL_term_interface() - RETURNS - Success: Positive if any action might have caused a change in some - other interface; zero otherwise. - Failure: Negative - DESCRIPTION - Release any resources allocated. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - Can't report errors... - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -int H5SL_term_interface(void) -{ - size_t i; - herr_t ret; - int n = H5_interface_initialize_g ? 1 : 0; - - FUNC_ENTER_NOAPI_NOINIT_NOERR - - if(n) { - /* Terminate all the factories */ - for(i=0; i<H5SL_fac_nused_g; i++) { - ret = H5FL_fac_term(H5SL_fac_g[i]); - HDassert(ret >= 0); - } - H5SL_fac_nused_g = 0; - - /* Free the list of factories */ - H5SL_fac_g = (H5FL_fac_head_t **)H5MM_xfree((void *)H5SL_fac_g); - H5SL_fac_nalloc_g = 0; - - /* Mark the interface as uninitialized */ - H5_interface_initialize_g = 0; - } /* end if */ - - FUNC_LEAVE_NOAPI(n) -} /* H5SL_term_interface() */ - |