diff options
Diffstat (limited to 'src/H5Z.c')
| -rw-r--r-- | src/H5Z.c | 378 |
1 files changed, 172 insertions, 206 deletions
@@ -11,23 +11,23 @@ * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -#define H5Z_PACKAGE /*suppress error about including H5Zpkg */ +#define H5Z_PACKAGE /* suppress error about including H5Zpkg */ /* Interface initialization */ -#define H5_INTERFACE_INIT_FUNC H5Z_init_interface +#define H5_INTERFACE_INIT_FUNC H5Z_init_interface -#include "H5private.h" /* Generic Functions */ -#include "H5Dprivate.h" /* Dataset functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Oprivate.h" /* Object headers */ -#include "H5Pprivate.h" /* Property lists */ -#include "H5PLprivate.h" /* Plugins */ -#include "H5Sprivate.h" /* Dataspace functions */ -#include "H5Zpkg.h" /* Data filters */ +#include "H5private.h" /* Generic Functions */ +#include "H5Dprivate.h" /* Dataset functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Oprivate.h" /* Object headers */ +#include "H5Pprivate.h" /* Property lists */ +#include "H5PLprivate.h" /* Plugins */ +#include "H5Sprivate.h" /* Dataspace functions */ +#include "H5Zpkg.h" /* Data filters */ #ifdef H5_HAVE_SZLIB_H # include "szlib.h" @@ -37,15 +37,15 @@ #ifdef H5Z_DEBUG typedef struct H5Z_stats_t { struct { - hsize_t total; /*total number of bytes processed */ - hsize_t errors; /*bytes of total attributable to errors */ - H5_timer_t timer; /*execution time including errors */ - } stats[2]; /*0=output, 1=input */ + hsize_t total; /* total number of bytes processed */ + hsize_t errors; /* bytes of total attributable to errors */ + H5_timer_t timer; /* execution time including errors */ + } stats[2]; /* 0=output, 1=input */ } H5Z_stats_t; #endif /* H5Z_DEBUG */ typedef struct H5Z_object_t { - H5Z_filter_t filter_id; /* ID of the filter we're looking for */ + H5Z_filter_t filter_id; /* ID of the filter we're looking for */ htri_t found; /* Whether we find an object using the filter */ } H5Z_object_t; @@ -56,11 +56,11 @@ typedef enum { } H5Z_prelude_type_t; /* Local variables */ -static size_t H5Z_table_alloc_g = 0; -static size_t H5Z_table_used_g = 0; -static H5Z_class2_t *H5Z_table_g = NULL; +static size_t H5Z_table_alloc_g = 0; +static size_t H5Z_table_used_g = 0; +static H5Z_class2_t *H5Z_table_g = NULL; #ifdef H5Z_DEBUG -static H5Z_stats_t *H5Z_stat_table_g = NULL; +static H5Z_stats_t *H5Z_stat_table_g = NULL; #endif /* H5Z_DEBUG */ /* Local functions */ @@ -71,44 +71,38 @@ static int H5Z__flush_file_cb(void *obj_ptr, hid_t obj_id, void *key); /*------------------------------------------------------------------------- - * Function: H5Z_init_interface + * Function: H5Z_init_interface * - * Purpose: Initializes the data filter layer. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Thursday, April 16, 1998 - * - * Modifications: + * Purpose: Initializes the data filter layer. * + * Return: Non-negative on success/Negative on failure *------------------------------------------------------------------------- */ static herr_t H5Z_init_interface (void) { - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT /* Internal filters */ - if (H5Z_register (H5Z_SHUFFLE)<0) + if (H5Z_register (H5Z_SHUFFLE) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register shuffle filter") - if (H5Z_register (H5Z_FLETCHER32)<0) + if (H5Z_register (H5Z_FLETCHER32) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register fletcher32 filter") - if (H5Z_register (H5Z_NBIT)<0) + if (H5Z_register (H5Z_NBIT) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register nbit filter") - if (H5Z_register (H5Z_SCALEOFFSET)<0) + 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 */ @@ -118,84 +112,79 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_term_interface + * Function: H5Z_term_interface * - * Purpose: Terminate the H5Z layer. - * - * Return: void - * - * Programmer: Robb Matzke - * Thursday, April 16, 1998 - * - * Modifications: + * Purpose: Terminate the H5Z layer. * + * Return: void *------------------------------------------------------------------------- */ int H5Z_term_interface(void) { #ifdef H5Z_DEBUG - size_t i; - int dir, nprint=0; - char comment[16], bandwidth[32]; + size_t i; + int dir; + int nprint = 0; + char comment[16]; + char bandwidth[32]; #endif - if(H5_interface_initialize_g) { + if (H5_interface_initialize_g) { #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; - - if (0==nprint++) { - /* Print column headers */ - HDfprintf (H5DEBUG(Z), "H5Z: filter statistics " - "accumulated over life of library:\n"); - HDfprintf (H5DEBUG(Z), - " %-16s %10s %10s %8s %8s %8s %10s\n", - "Filter", "Total", "Errors", "User", - "System", "Elapsed", "Bandwidth"); - HDfprintf (H5DEBUG(Z), - " %-16s %10s %10s %8s %8s %8s %10s\n", - "------", "-----", "------", "----", - "------", "-------", "---------"); - } - - /* Truncate the comment to fit in the field */ - HDstrncpy(comment, H5Z_table_g[i].name, - sizeof comment); - comment[sizeof(comment)-1] = '\0'; - - /* - * Format bandwidth to have four significant digits and - * units of `B/s', `kB/s', `MB/s', `GB/s', or `TB/s' or - * the word `Inf' if the elapsed time is zero. - */ - H5_bandwidth(bandwidth, - (double)(H5Z_stat_table_g[i].stats[dir].total), - H5Z_stat_table_g[i].stats[dir].timer.etime); - - /* Print the statistics */ - 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, - H5Z_stat_table_g[i].stats[dir].errors, - H5Z_stat_table_g[i].stats[dir].timer.utime, - H5Z_stat_table_g[i].stats[dir].timer.stime, - H5Z_stat_table_g[i].stats[dir].timer.etime, - bandwidth); - } - } - } + 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 " + "accumulated over life of library:\n"); + HDfprintf (H5DEBUG(Z), + " %-16s %10s %10s %8s %8s %8s %10s\n", + "Filter", "Total", "Errors", "User", + "System", "Elapsed", "Bandwidth"); + HDfprintf (H5DEBUG(Z), + " %-16s %10s %10s %8s %8s %8s %10s\n", + "------", "-----", "------", "----", + "------", "-------", "---------"); + } + + /* Truncate the comment to fit in the field */ + HDstrncpy (comment, H5Z_table_g[i].name, sizeof comment); + comment[sizeof(comment)-1] = '\0'; + + /* + * Format bandwidth to have four significant digits and + * units of `B/s', `kB/s', `MB/s', `GB/s', or `TB/s' or + * the word `Inf' if the elapsed time is zero. + */ + H5_bandwidth (bandwidth, + (double)(H5Z_stat_table_g[i].stats[dir].total), + H5Z_stat_table_g[i].stats[dir].timer.etime); + + /* Print the statistics */ + 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, + H5Z_stat_table_g[i].stats[dir].errors, + H5Z_stat_table_g[i].stats[dir].timer.utime, + H5Z_stat_table_g[i].stats[dir].timer.stime, + H5Z_stat_table_g[i].stats[dir].timer.etime, + bandwidth); + } + } + } #endif /* H5Z_DEBUG */ - /* Free the table of filters */ - H5Z_table_g = (H5Z_class2_t *)H5MM_xfree(H5Z_table_g); + /* Free the table of filters */ + 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; + H5_interface_initialize_g = 0; } /* end if */ return(0); @@ -203,34 +192,26 @@ H5Z_term_interface(void) /*------------------------------------------------------------------------- - * Function: H5Zregister - * - * Purpose: This function registers new filter. + * Function: H5Zregister * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Thursday, April 16, 1998 - * - * Modifications: - * Changed to pass in H5Z_class_t struct - * Quincey Koziol, April 5, 2003 + * Purpose: This function registers new filter. * + * Return: Non-negative on success/Negative on failure *------------------------------------------------------------------------- */ herr_t H5Zregister(const void *cls) { const H5Z_class2_t *cls_real = (const H5Z_class2_t *) cls; /* "Real" class pointer */ - H5Z_class2_t cls_new; /* Translated class struct */ - herr_t ret_value=SUCCEED; /* Return value */ + H5Z_class2_t cls_new; /* Translated class struct */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "*x", cls); /* Check args */ if (cls_real==NULL) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter class") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter class") /* Check H5Z_class_t version number; this is where a function to convert * from an outdated version should be called. @@ -242,7 +223,7 @@ H5Zregister(const void *cls) * at least 256, there should be no overlap and the version of the struct * can be determined by the value of the first field. */ - if(cls_real->version != H5Z_CLASS_T_VERS) { + if (cls_real->version != H5Z_CLASS_T_VERS) { #ifndef H5_NO_DEPRECATED_SYMBOLS /* Assume it is an old "H5Z_class1_t" instead */ const H5Z_class1_t *cls_old = (const H5Z_class1_t *) cls; @@ -266,16 +247,16 @@ H5Zregister(const void *cls) #endif /* H5_NO_DEPRECATED_SYMBOLS */ } /* end if */ - if (cls_real->id<0 || cls_real->id>H5Z_FILTER_MAX) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") - if (cls_real->id<H5Z_FILTER_RESERVED) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") - if (cls_real->filter==NULL) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no filter function specified") + if (cls_real->id < 0 || cls_real->id > H5Z_FILTER_MAX) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") + if (cls_real->id < H5Z_FILTER_RESERVED) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") + if (cls_real->filter == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no filter function specified") /* Do it */ - if (H5Z_register (cls_real)<0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") + if (H5Z_register (cls_real) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") done: FUNC_LEAVE_API(ret_value) @@ -283,66 +264,61 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_register + * Function: H5Z_register * - * Purpose: Same as the public version except this one allows filters - * to be set for predefined method numbers <H5Z_FILTER_RESERVED - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Thursday, April 16, 1998 - * - * Modifications: + * Purpose: Same as the public version except this one allows filters + * to be set for predefined method numbers <H5Z_FILTER_RESERVED * + * Return: Non-negative on success + * Negative on failure *------------------------------------------------------------------------- */ herr_t H5Z_register (const H5Z_class2_t *cls) { - size_t i; - herr_t ret_value = SUCCEED; /* Return value */ + size_t i; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - HDassert(cls); - HDassert(cls->id >= 0 && cls->id <= H5Z_FILTER_MAX); + HDassert (cls); + HDassert (cls->id >= 0 && cls->id <= H5Z_FILTER_MAX); /* Is the filter already registered? */ - for(i = 0; i < H5Z_table_used_g; i++) - if(H5Z_table_g[i].id == cls->id) + for (i = 0; i < H5Z_table_used_g; i++) + if (H5Z_table_g[i].id == cls->id) break; /* Filter not already registered */ - if(i >= H5Z_table_used_g) { - if(H5Z_table_used_g >= H5Z_table_alloc_g) { - size_t n = MAX(H5Z_MAX_NFILTERS, 2*H5Z_table_alloc_g); - H5Z_class2_t *table = (H5Z_class2_t *)H5MM_realloc(H5Z_table_g, n * sizeof(H5Z_class2_t)); + if (i >= H5Z_table_used_g) { + if (H5Z_table_used_g >= H5Z_table_alloc_g) { + size_t n = MAX(H5Z_MAX_NFILTERS, 2 * H5Z_table_alloc_g); + H5Z_class2_t *table = (H5Z_class2_t *)H5MM_realloc(H5Z_table_g, n * sizeof(H5Z_class2_t)); #ifdef H5Z_DEBUG - H5Z_stats_t *stat_table = (H5Z_stats_t *)H5MM_realloc(H5Z_stat_table_g, n * sizeof(H5Z_stats_t)); + H5Z_stats_t *stat_table = (H5Z_stats_t *)H5MM_realloc(H5Z_stat_table_g, n * sizeof(H5Z_stats_t)); #endif /* H5Z_DEBUG */ - if(!table) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter table") - H5Z_table_g = table; + if (!table) + HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter table") + H5Z_table_g = table; #ifdef H5Z_DEBUG - if(!stat_table) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter statistics table") - H5Z_stat_table_g = stat_table; + if (!stat_table) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter statistics table") + H5Z_stat_table_g = stat_table; #endif /* H5Z_DEBUG */ - H5Z_table_alloc_g = n; - } /* end if */ + H5Z_table_alloc_g = n; + } /* end if */ - /* Initialize */ - i = H5Z_table_used_g++; - HDmemcpy(H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); + /* Initialize */ + i = H5Z_table_used_g++; + HDmemcpy (H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); #ifdef H5Z_DEBUG - HDmemset(H5Z_stat_table_g+i, 0, sizeof(H5Z_stats_t)); + HDmemset (H5Z_stat_table_g+i, 0, sizeof(H5Z_stats_t)); #endif /* H5Z_DEBUG */ } /* end if */ /* Filter already registered */ else { - /* Replace old contents */ - HDmemcpy(H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); + /* Replace old contents */ + HDmemcpy (H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); } /* end else */ done: @@ -351,34 +327,31 @@ done: /*------------------------------------------------------------------------- - * Function: H5Zunregister - * - * Purpose: This function unregisters a filter. - * - * Return: Non-negative on success/Negative on failure + * Function: H5Zunregister * - * Programmer: Quincey Koziol - * Thursday, November 14, 2002 + * Purpose: This function unregisters a filter. * + * Return: Non-negative on success + * Negative on failure *------------------------------------------------------------------------- */ herr_t H5Zunregister(H5Z_filter_t id) { - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("e", "Zf", id); /* Check args */ - if(id < 0 || id > H5Z_FILTER_MAX) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") - if(id < H5Z_FILTER_RESERVED) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") + if (id < 0 || id > H5Z_FILTER_MAX) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") + if (id < H5Z_FILTER_RESERVED) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") /* Do it */ - if(H5Z_unregister(id) < 0) - HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to unregister filter") + if (H5Z_unregister(id) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to unregister filter") done: FUNC_LEAVE_API(ret_value) @@ -386,36 +359,33 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_unregister - * - * Purpose: Same as the public version except this one allows filters - * to be unset for predefined method numbers <H5Z_FILTER_RESERVED - * - * Return: Non-negative on success/Negative on failure + * Function: H5Z_unregister * - * Programmer: Quincey Koziol - * Thursday, November 14, 2002 + * Purpose: Same as the public version except this one allows filters + * to be unset for predefined method numbers <H5Z_FILTER_RESERVED * + * Return: Non-negative on success + * Negative on failure *------------------------------------------------------------------------- */ herr_t H5Z_unregister(H5Z_filter_t filter_id) { - size_t filter_index; /* Local index variable for filter */ + size_t filter_index; /* Local index variable for filter */ H5Z_object_t object; - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) HDassert(filter_id>=0 && filter_id<=H5Z_FILTER_MAX); /* Is the filter already registered? */ - for (filter_index=0; filter_index<H5Z_table_used_g; filter_index++) - if (H5Z_table_g[filter_index].id==filter_id) + for (filter_index = 0; filter_index < H5Z_table_used_g; filter_index++) + if (H5Z_table_g[filter_index].id == filter_id) break; /* Fail if filter not found */ - if (filter_index>=H5Z_table_used_g) + if (filter_index >= H5Z_table_used_g) HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "filter is not registered") /* Initialize the structure object for iteration */ @@ -423,28 +393,28 @@ H5Z_unregister(H5Z_filter_t filter_id) object.found = FALSE; /* Iterate through all opened datasets, returns a failure if any of them uses the filter */ - if(H5I_iterate(H5I_DATASET, H5Z__check_unregister_dset_cb, &object, FALSE) < 0) + if (H5I_iterate(H5I_DATASET, H5Z__check_unregister_dset_cb, &object, FALSE) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") - if(object.found) + if (object.found) HGOTO_ERROR(H5E_PLINE, H5E_CANTRELEASE, FAIL, "can't unregister filter because a dataset is still using it") /* Iterate through all opened groups, returns a failure if any of them uses the filter */ - if(H5I_iterate(H5I_GROUP, H5Z__check_unregister_group_cb, &object, FALSE) < 0) + if (H5I_iterate(H5I_GROUP, H5Z__check_unregister_group_cb, &object, FALSE) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") - if(object.found) + if (object.found) HGOTO_ERROR(H5E_PLINE, H5E_CANTRELEASE, FAIL, "can't unregister filter because a group is still using it") /* Iterate through all opened files and flush them */ - if(H5I_iterate(H5I_FILE, H5Z__flush_file_cb, NULL, FALSE) < 0) + if (H5I_iterate(H5I_FILE, H5Z__flush_file_cb, NULL, FALSE) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") /* Remove filter from table */ /* Don't worry about shrinking table size (for now) */ - HDmemmove(&H5Z_table_g[filter_index],&H5Z_table_g[filter_index+1],sizeof(H5Z_class2_t)*((H5Z_table_used_g-1)-filter_index)); + HDmemmove (&H5Z_table_g[filter_index], &H5Z_table_g[filter_index+1], sizeof(H5Z_class2_t)*((H5Z_table_used_g-1)-filter_index)); #ifdef H5Z_DEBUG - HDmemmove(&H5Z_stat_table_g[filter_index],&H5Z_stat_table_g[filter_index+1],sizeof(H5Z_stats_t)*((H5Z_table_used_g-1)-filter_index)); + HDmemmove (&H5Z_stat_table_g[filter_index], &H5Z_stat_table_g[filter_index+1], sizeof(H5Z_stats_t)*((H5Z_table_used_g-1)-filter_index)); #endif /* H5Z_DEBUG */ H5Z_table_used_g--; @@ -454,16 +424,12 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z__check_unregister - * - * Purpose: Check if an object uses the filter to be unregistered. - * - * Return: TRUE if the object uses the filter. - * FALSE if not, NEGATIVE on error. + * Function: H5Z__check_unregister * - * Programmer: Quincey Koziol - * 11 May 2013 + * Purpose: Check if an object uses the filter to be unregistered. * + * Return: TRUE if the object uses the filter. + * FALSE if not, NEGATIVE on error. *------------------------------------------------------------------------- */ static htri_t @@ -475,11 +441,11 @@ H5Z__check_unregister(hid_t ocpl_id, H5Z_filter_t filter_id) FUNC_ENTER_STATIC /* Get the plist structure of object creation */ - if(NULL == (plist = H5P_object_verify(ocpl_id, H5P_OBJECT_CREATE))) + if (NULL == (plist = H5P_object_verify(ocpl_id, H5P_OBJECT_CREATE))) HGOTO_ERROR(H5E_PLINE, H5E_BADATOM, FAIL, "can't find object for ID") /* Check if the object creation property list uses the filter */ - if((ret_value = H5P_filter_in_pline(plist, filter_id)) < 0) + if ((ret_value = H5P_filter_in_pline(plist, filter_id)) < 0) HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") done: @@ -688,8 +654,8 @@ H5Z_filter_avail(H5Z_filter_t id) if(H5Z_table_g[i].id == id) HGOTO_DONE(TRUE) - if(NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)id))) { - if(H5Z_register(filter_info) < 0) + if (NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)id))) { + if (H5Z_register(filter_info) < 0) HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register loaded filter") HGOTO_DONE(TRUE) } |