diff options
Diffstat (limited to 'src/H5Z.c')
| -rw-r--r-- | src/H5Z.c | 117 |
1 files changed, 61 insertions, 56 deletions
@@ -13,10 +13,7 @@ * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -#define H5Z_PACKAGE /*suppress error about including H5Zpkg */ - -/* Interface initialization */ -#define H5_INTERFACE_INIT_FUNC H5Z_init_interface +#include "H5Zmodule.h" /* This source code file is part of the H5Z module */ #include "H5private.h" /* Generic Functions */ @@ -57,6 +54,9 @@ typedef enum { H5Z_PRELUDE_SET_LOCAL /* Call "set local" callback */ } H5Z_prelude_type_t; +/* Package initialization variable */ +hbool_t H5_PKG_INIT_VAR = FALSE; + /* Local variables */ static size_t H5Z_table_alloc_g = 0; static size_t H5Z_table_used_g = 0; @@ -73,7 +73,7 @@ static int H5Z__flush_file_cb(void *obj_ptr, hid_t obj_id, void *key); /*------------------------------------------------------------------------- - * Function: H5Z_init_interface + * Function: H5Z__init_package * * Purpose: Initializes the data filter layer. * @@ -82,45 +82,43 @@ static int H5Z__flush_file_cb(void *obj_ptr, hid_t obj_id, void *key); * Programmer: Robb Matzke * Thursday, April 16, 1998 * - * Modifications: - * *------------------------------------------------------------------------- */ -static herr_t -H5Z_init_interface (void) +herr_t +H5Z__init_package(void) { - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* Internal filters */ - if (H5Z_register (H5Z_SHUFFLE)<0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register shuffle filter") - if (H5Z_register (H5Z_FLETCHER32)<0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register fletcher32 filter") - if (H5Z_register (H5Z_NBIT)<0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register nbit filter") - if (H5Z_register (H5Z_SCALEOFFSET)<0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register scaleoffset filter") + if(H5Z_register(H5Z_SHUFFLE) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register shuffle filter") + if(H5Z_register(H5Z_FLETCHER32) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register fletcher32 filter") + if(H5Z_register(H5Z_NBIT) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register nbit filter") + if(H5Z_register(H5Z_SCALEOFFSET) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register scaleoffset filter") /* External filters */ #ifdef H5_HAVE_FILTER_DEFLATE - if (H5Z_register (H5Z_DEFLATE)<0) + if(H5Z_register(H5Z_DEFLATE) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register deflate filter") #endif /* H5_HAVE_FILTER_DEFLATE */ #ifdef H5_HAVE_FILTER_SZIP H5Z_SZIP->encoder_present = SZ_encoder_enabled(); - if (H5Z_register (H5Z_SZIP)<0) + if(H5Z_register(H5Z_SZIP) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register szip filter") #endif /* H5_HAVE_FILTER_SZIP */ done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5Z__init_package() */ /*------------------------------------------------------------------------- - * Function: H5Z_term_interface + * Function: H5Z_term_package * * Purpose: Terminate the H5Z layer. * @@ -129,44 +127,44 @@ done: * Programmer: Robb Matzke * Thursday, April 16, 1998 * - * Modifications: - * *------------------------------------------------------------------------- */ int -H5Z_term_interface(void) +H5Z_term_package(void) { -#ifdef H5Z_DEBUG - size_t i; - int dir, nprint=0; - char comment[16], bandwidth[32]; -#endif + int n = 0; + + FUNC_ENTER_NOAPI_NOINIT_NOERR - if(H5_interface_initialize_g) { + if(H5_PKG_INIT_VAR) { #ifdef H5Z_DEBUG - if (H5DEBUG(Z)) { - for (i=0; i<H5Z_table_used_g; i++) { - for (dir=0; dir<2; dir++) { - if (0==H5Z_stat_table_g[i].stats[dir].total) continue; + char comment[16], bandwidth[32]; + int dir, nprint = 0; + size_t i; - if (0==nprint++) { + if(H5DEBUG(Z)) { + for(i = 0; i < H5Z_table_used_g; i++) { + for(dir = 0; dir<2; dir++) { + if(0 == H5Z_stat_table_g[i].stats[dir].total) + continue; + + if(0 == nprint++) { /* Print column headers */ - HDfprintf (H5DEBUG(Z), "H5Z: filter statistics " + HDfprintf(H5DEBUG(Z), "H5Z: filter statistics " "accumulated over life of library:\n"); - HDfprintf (H5DEBUG(Z), + HDfprintf(H5DEBUG(Z), " %-16s %10s %10s %8s %8s %8s %10s\n", "Filter", "Total", "Errors", "User", "System", "Elapsed", "Bandwidth"); - HDfprintf (H5DEBUG(Z), + HDfprintf(H5DEBUG(Z), " %-16s %10s %10s %8s %8s %8s %10s\n", "------", "-----", "------", "----", "------", "-------", "---------"); - } + } /* end if */ /* Truncate the comment to fit in the field */ - HDstrncpy(comment, H5Z_table_g[i].name, - sizeof comment); - comment[sizeof(comment)-1] = '\0'; + HDstrncpy(comment, H5Z_table_g[i].name, sizeof comment); + comment[sizeof(comment) - 1] = '\0'; /* * Format bandwidth to have four significant digits and @@ -178,7 +176,7 @@ H5Z_term_interface(void) H5Z_stat_table_g[i].stats[dir].timer.etime); /* Print the statistics */ - HDfprintf (H5DEBUG(Z), + HDfprintf(H5DEBUG(Z), " %s%-15s %10Hd %10Hd %8.2f %8.2f %8.2f " "%10s\n", dir?"<":">", comment, H5Z_stat_table_g[i].stats[dir].total, @@ -187,21 +185,28 @@ H5Z_term_interface(void) H5Z_stat_table_g[i].stats[dir].timer.stime, H5Z_stat_table_g[i].stats[dir].timer.etime, bandwidth); - } - } - } + } /* end for */ + } /* end for */ + } /* end if */ #endif /* H5Z_DEBUG */ /* Free the table of filters */ - H5Z_table_g = (H5Z_class2_t *)H5MM_xfree(H5Z_table_g); + if(H5Z_table_g) { + H5Z_table_g = (H5Z_class2_t *)H5MM_xfree(H5Z_table_g); #ifdef H5Z_DEBUG - H5Z_stat_table_g = (H5Z_stats_t *)H5MM_xfree(H5Z_stat_table_g); + H5Z_stat_table_g = (H5Z_stats_t *)H5MM_xfree(H5Z_stat_table_g); #endif /* H5Z_DEBUG */ - H5Z_table_used_g = H5Z_table_alloc_g = 0; - H5_interface_initialize_g = 0; + H5Z_table_used_g = H5Z_table_alloc_g = 0; + + n++; + } /* end if */ + + /* Mark interface as closed */ + if(0 == n) + H5_PKG_INIT_VAR = FALSE; } /* end if */ - return(0); -} /* end H5Z_term_interface() */ + FUNC_LEAVE_NOAPI(n) +} /* end H5Z_term_package() */ /*------------------------------------------------------------------------- @@ -1445,8 +1450,8 @@ done: H5Z_filter_info_t * H5Z_filter_info(const H5O_pline_t *pline, H5Z_filter_t filter) { - size_t idx; /* Index of filter in pipeline */ - H5Z_filter_info_t *ret_value; /* Return value */ + size_t idx; /* Index of filter in pipeline */ + H5Z_filter_info_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI(NULL) |