diff options
Diffstat (limited to 'src/H5Pfapl.c')
| -rw-r--r-- | src/H5Pfapl.c | 1010 |
1 files changed, 701 insertions, 309 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 6b3d4ac..319dc77 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -27,7 +27,8 @@ /****************/ /* Module Setup */ /****************/ -#define H5P_PACKAGE /*suppress error about including H5Ppkg */ + +#include "H5Pmodule.h" /* This source code file is part of the H5P module */ /***********/ @@ -110,12 +111,16 @@ #define H5F_ACS_GARBG_COLCT_REF_DEF 0 #define H5F_ACS_GARBG_COLCT_REF_ENC H5P__encode_unsigned #define H5F_ACS_GARBG_COLCT_REF_DEC H5P__decode_unsigned -/* Definition for file driver ID */ -#define H5F_ACS_FILE_DRV_ID_SIZE sizeof(hid_t) -#define H5F_ACS_FILE_DRV_ID_DEF H5_DEFAULT_VFD -/* Definition for file driver info */ -#define H5F_ACS_FILE_DRV_INFO_SIZE sizeof(void*) -#define H5F_ACS_FILE_DRV_INFO_DEF NULL +/* Definition for file driver ID & info*/ +#define H5F_ACS_FILE_DRV_SIZE sizeof(H5FD_driver_prop_t) +#define H5F_ACS_FILE_DRV_DEF {H5_DEFAULT_VFD, NULL} +#define H5F_ACS_FILE_DRV_CRT H5P__facc_file_driver_create +#define H5F_ACS_FILE_DRV_SET H5P__facc_file_driver_set +#define H5F_ACS_FILE_DRV_GET H5P__facc_file_driver_get +#define H5F_ACS_FILE_DRV_DEL H5P__facc_file_driver_del +#define H5F_ACS_FILE_DRV_COPY H5P__facc_file_driver_copy +#define H5F_ACS_FILE_DRV_CMP H5P__facc_file_driver_cmp +#define H5F_ACS_FILE_DRV_CLOSE H5P__facc_file_driver_close /* Definition for file close degree */ #define H5F_CLOSE_DEGREE_SIZE sizeof(H5F_close_degree_t) #define H5F_CLOSE_DEGREE_DEF H5F_CLOSE_DEFAULT @@ -157,9 +162,12 @@ /* Definition of pointer to initial file image info */ #define H5F_ACS_FILE_IMAGE_INFO_SIZE sizeof(H5FD_file_image_info_t) #define H5F_ACS_FILE_IMAGE_INFO_DEF H5FD_DEFAULT_FILE_IMAGE_INFO -#define H5F_ACS_FILE_IMAGE_INFO_DEL H5P_file_image_info_del -#define H5F_ACS_FILE_IMAGE_INFO_COPY H5P_file_image_info_copy -#define H5F_ACS_FILE_IMAGE_INFO_CLOSE H5P_file_image_info_close +#define H5F_ACS_FILE_IMAGE_INFO_SET H5P__facc_file_image_info_set +#define H5F_ACS_FILE_IMAGE_INFO_GET H5P__facc_file_image_info_get +#define H5F_ACS_FILE_IMAGE_INFO_DEL H5P__facc_file_image_info_del +#define H5F_ACS_FILE_IMAGE_INFO_COPY H5P__facc_file_image_info_copy +#define H5F_ACS_FILE_IMAGE_INFO_CMP H5P__facc_file_image_info_cmp +#define H5F_ACS_FILE_IMAGE_INFO_CLOSE H5P__facc_file_image_info_close /* Definition of core VFD write tracking flag */ #define H5F_ACS_CORE_WRITE_TRACKING_FLAG_SIZE sizeof(hbool_t) #define H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF FALSE @@ -186,14 +194,26 @@ /********************/ /* Property class callbacks */ -static herr_t H5P_facc_reg_prop(H5P_genclass_t *pclass); -static herr_t H5P_facc_create(hid_t fapl_id, void *copy_data); -static herr_t H5P_facc_copy(hid_t new_plist_t, hid_t old_plist_t, void *copy_data); +static herr_t H5P__facc_reg_prop(H5P_genclass_t *pclass); + +/* File driver ID & info property callbacks */ +static herr_t H5P__facc_file_driver_create(const char *name, size_t size, void *value); +static herr_t H5P__facc_file_driver_set(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_driver_get(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_driver_del(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_driver_copy(const char *name, size_t size, void *value); +static int H5P__facc_file_driver_cmp(const void *value1, const void *value2, size_t size); +static herr_t H5P__facc_file_driver_close(const char *name, size_t size, void *value); /* File image info property callbacks */ -static herr_t H5P_file_image_info_del(hid_t prop_id, const char *name, size_t size, void *value); -static herr_t H5P_file_image_info_copy(const char *name, size_t size, void *value); -static herr_t H5P_file_image_info_close(const char *name, size_t size, void *value); +static herr_t H5P__file_image_info_copy(void *value); +static herr_t H5P__file_image_info_free(void *value); +static herr_t H5P__facc_file_image_info_set(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_image_info_get(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_image_info_del(hid_t prop_id, const char *name, size_t size, void *value); +static herr_t H5P__facc_file_image_info_copy(const char *name, size_t size, void *value); +static int H5P__facc_file_image_info_cmp(const void *value1, const void *value2, size_t size); +static herr_t H5P__facc_file_image_info_close(const char *name, size_t size, void *value); /* encode & decode callbacks */ static herr_t H5P__facc_cache_config_enc(const void *value, void **_pp, size_t *size); @@ -218,13 +238,13 @@ const H5P_libclass_t H5P_CLS_FACC[1] = {{ &H5P_CLS_FILE_ACCESS_g, /* Pointer to class */ &H5P_CLS_FILE_ACCESS_ID_g, /* Pointer to class ID */ &H5P_LST_FILE_ACCESS_ID_g, /* Pointer to default property list ID */ - H5P_facc_reg_prop, /* Default property registration routine */ + H5P__facc_reg_prop, /* Default property registration routine */ - H5P_facc_create, /* Class creation callback */ + NULL, /* Class creation callback */ NULL, /* Class creation callback info */ - H5P_facc_copy, /* Class copy callback */ + NULL, /* Class copy callback */ NULL, /* Class copy callback info */ - H5P_facc_close, /* Class close callback */ + NULL, /* Class close callback */ NULL /* Class close callback info */ }}; @@ -249,7 +269,6 @@ static const hsize_t H5F_def_meta_block_size_g = H5F_ACS_META_BLOCK_SIZE_DEF; static const size_t H5F_def_sieve_buf_size_g = H5F_ACS_SIEVE_BUF_SIZE_DEF; /* Default raw data I/O sieve buffer size */ static const hsize_t H5F_def_sdata_block_size_g = H5F_ACS_SDATA_BLOCK_SIZE_DEF; /* Default small data allocation block size */ static const unsigned H5F_def_gc_ref_g = H5F_ACS_GARBG_COLCT_REF_DEF; /* Default garbage collection for references setting */ -static const void *H5F_def_driver_info_g = H5F_ACS_FILE_DRV_INFO_DEF; /* Default VFL driver info */ static const H5F_close_degree_t H5F_def_close_degree_g = H5F_CLOSE_DEGREE_DEF; /* Default file close degree */ static const hsize_t H5F_def_family_offset_g = H5F_ACS_FAMILY_OFFSET_DEF; /* Default offset for family VFD */ static const hsize_t H5F_def_family_newsize_g = H5F_ACS_FAMILY_NEWSIZE_DEF; /* Default size of new files for family VFD */ @@ -262,9 +281,10 @@ static const H5FD_file_image_info_t H5F_def_file_image_info_g = H5F_ACS_FILE_IMA static const hbool_t H5F_def_core_write_tracking_flag_g = H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF; /* Default setting for core VFD write tracking */ static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF; /* Default core VFD write tracking page size */ + /*------------------------------------------------------------------------- - * Function: H5P_facc_reg_prop + * Function: H5P__facc_reg_prop * * Purpose: Register the file access property list class's properties * @@ -275,12 +295,12 @@ static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE *------------------------------------------------------------------------- */ static herr_t -H5P_facc_reg_prop(H5P_genclass_t *pclass) +H5P__facc_reg_prop(H5P_genclass_t *pclass) { - const hid_t def_driver_id = H5F_ACS_FILE_DRV_ID_DEF; /* Default VFL driver ID (initialized from a variable) */ + const H5FD_driver_prop_t def_driver_prop = H5F_ACS_FILE_DRV_DEF; /* Default VFL driver ID & info (initialized from a variable) */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Register the initial metadata cache resize configuration */ if(H5P_register_real(pclass, H5F_ACS_META_CACHE_INIT_CONFIG_NAME, H5F_ACS_META_CACHE_INIT_CONFIG_SIZE, &H5F_def_mdc_initCacheCfg_g, @@ -342,16 +362,11 @@ H5P_facc_reg_prop(H5P_genclass_t *pclass) NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") - /* Register the file driver ID */ + /* Register the file driver ID & info */ /* (Note: this property should not have an encode/decode callback -QAK) */ - if(H5P_register_real(pclass, H5F_ACS_FILE_DRV_ID_NAME, H5F_ACS_FILE_DRV_ID_SIZE, &def_driver_id, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") - - /* Register the file driver info */ - /* (Note: this property should not have an encode/decode callback -QAK) */ - if(H5P_register_real(pclass, H5F_ACS_FILE_DRV_INFO_NAME, H5F_ACS_FILE_DRV_INFO_SIZE, &H5F_def_driver_info_g, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + if(H5P_register_real(pclass, H5F_ACS_FILE_DRV_NAME, H5F_ACS_FILE_DRV_SIZE, &def_driver_prop, + H5F_ACS_FILE_DRV_CRT, H5F_ACS_FILE_DRV_SET, H5F_ACS_FILE_DRV_GET, NULL, NULL, + H5F_ACS_FILE_DRV_DEL, H5F_ACS_FILE_DRV_COPY, H5F_ACS_FILE_DRV_CMP, H5F_ACS_FILE_DRV_CLOSE) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") /* Register the file close degree */ @@ -406,8 +421,8 @@ H5P_facc_reg_prop(H5P_genclass_t *pclass) /* Register the initial file image info */ /* (Note: this property should not have an encode/decode callback -QAK) */ if(H5P_register_real(pclass, H5F_ACS_FILE_IMAGE_INFO_NAME, H5F_ACS_FILE_IMAGE_INFO_SIZE, &H5F_def_file_image_info_g, - NULL, NULL, NULL, NULL, NULL, - H5F_ACS_FILE_IMAGE_INFO_DEL, H5F_ACS_FILE_IMAGE_INFO_COPY, NULL, H5F_ACS_FILE_IMAGE_INFO_CLOSE) < 0) + NULL, H5F_ACS_FILE_IMAGE_INFO_SET, H5F_ACS_FILE_IMAGE_INFO_GET, NULL, NULL, + H5F_ACS_FILE_IMAGE_INFO_DEL, H5F_ACS_FILE_IMAGE_INFO_COPY, H5F_ACS_FILE_IMAGE_INFO_CMP, H5F_ACS_FILE_IMAGE_INFO_CLOSE) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") /* Register the core VFD backing store write tracking flag */ @@ -424,159 +439,7 @@ H5P_facc_reg_prop(H5P_genclass_t *pclass) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_facc_reg_prop() */ - - -/*---------------------------------------------------------------------------- - * Function: H5P_facc_create - * - * Purpose: Callback routine which is called whenever a file access - * property list is closed. This routine performs any generic - * initialization needed on the properties the library put into - * the list. - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Raymond Lu - * Tuesday, Oct 23, 2001 - * - *---------------------------------------------------------------------------- - */ -/* ARGSUSED */ -static herr_t -H5P_facc_create(hid_t fapl_id, void H5_ATTR_UNUSED *copy_data) -{ - hid_t driver_id; - H5P_genplist_t *plist; /* Property list */ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_NOAPI_NOINIT - - /* Check argument */ - if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - - /* Retrieve driver ID property */ - if(H5P_get(plist, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver ID") - - if(driver_id > 0) { - void *driver_info; - - /* Retrieve driver info property */ - if(H5P_get(plist, H5F_ACS_FILE_DRV_INFO_NAME, &driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver info") - - /* Set the driver for the property list */ - if(H5FD_fapl_open(plist, driver_id, driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set driver") - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_facc_create() */ - - -/*-------------------------------------------------------------------------- - * Function: H5P_facc_copy - * - * Purpose: Callback routine which is called whenever a file access - * property list is copied. This routine performs any generic - * copy needed on the properties. - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Raymond Lu - * Tuesday, Oct 23, 2001 - * - *-------------------------------------------------------------------------- - */ -/* ARGSUSED */ -static herr_t -H5P_facc_copy(hid_t dst_fapl_id, hid_t src_fapl_id, void H5_ATTR_UNUSED *copy_data) -{ - hid_t driver_id; - H5P_genplist_t *src_plist; /* Source property list */ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_NOAPI_NOINIT - - /* Get driver ID from source property list */ - if(NULL == (src_plist = (H5P_genplist_t *)H5I_object(src_fapl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - if(H5P_get(src_plist, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver ID") - - if(driver_id > 0) { - H5P_genplist_t *dst_plist; /* Destination property list */ - void *driver_info; - - /* Get driver info from source property list */ - if(H5P_get(src_plist, H5F_ACS_FILE_DRV_INFO_NAME, &driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver info") - - /* Set the driver for the destination property list */ - if(NULL == (dst_plist = (H5P_genplist_t *)H5I_object(dst_fapl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - if(H5FD_fapl_open(dst_plist, driver_id, driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set driver") - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_facc_copy() */ - - -/*-------------------------------------------------------------------------- - * Function: H5P_facc_close - * - * Purpose: Callback routine which is called whenever a file access - * property list is closed. This routine performs any generic - * cleanup needed on the properties. - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Raymond Lu - * Tuesday, Oct 23, 2001 - * - *--------------------------------------------------------------------------- - */ -/* ARGSUSED */ -herr_t -H5P_facc_close(hid_t fapl_id, void H5_ATTR_UNUSED *close_data) -{ - hid_t driver_id; - H5P_genplist_t *plist; /* Property list */ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_NOAPI(FAIL) - - /* Check argument */ - if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - - /* Get driver ID property */ - if(H5P_get(plist, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) - HGOTO_DONE(FAIL) /* Can't return errors when library is shutting down */ - - if(driver_id > 0) { - void *driver_info; - - /* Get driver info property */ - if(H5P_get(plist, H5F_ACS_FILE_DRV_INFO_NAME, &driver_info) < 0) - HGOTO_DONE(FAIL) /* Can't return errors when library is shutting down */ - - /* Close the driver for the property list */ - if(H5FD_fapl_close(driver_id, driver_info) < 0) - HGOTO_DONE(FAIL) /* Can't return errors when library is shutting down */ - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_facc_close() */ +} /* end H5P__facc_reg_prop() */ /*------------------------------------------------------------------------- @@ -700,9 +563,7 @@ done: herr_t H5P_set_driver(H5P_genplist_t *plist, hid_t new_driver_id, const void *new_driver_info) { - hid_t driver_id; /* VFL driver ID */ - void *driver_info; /* VFL driver info */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -710,19 +571,15 @@ H5P_set_driver(H5P_genplist_t *plist, hid_t new_driver_id, const void *new_drive HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file driver ID") if(TRUE == H5P_isa_class(plist->plist_id, H5P_FILE_ACCESS)) { - /* Get the current driver information */ - if(H5P_get(plist, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver ID") - if(H5P_get(plist, H5F_ACS_FILE_DRV_INFO_NAME, &driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET,FAIL,"can't get driver info") + H5FD_driver_prop_t driver_prop; /* Property for driver ID & info */ - /* Close the driver for the property list */ - if(H5FD_fapl_close(driver_id, driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't reset driver") + /* Prepare the driver property */ + driver_prop.driver_id = new_driver_id; + driver_prop.driver_info = new_driver_info; - /* Set the driver for the property list */ - if(H5FD_fapl_open(plist, new_driver_id, new_driver_info) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set driver") + /* Set the driver ID & info property */ + if(H5P_set(plist, H5F_ACS_FILE_DRV_NAME, &driver_prop) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set driver ID & info") } /* end if */ else HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") @@ -776,7 +633,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5P_get_driver + * Function: H5P_peek_driver * * Purpose: Return the ID of the low-level file driver. PLIST_ID should * be a file access property list. @@ -794,7 +651,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5P_get_driver(H5P_genplist_t *plist) +H5P_peek_driver(H5P_genplist_t *plist) { hid_t ret_value = FAIL; /* Return value */ @@ -802,18 +659,21 @@ H5P_get_driver(H5P_genplist_t *plist) /* Get the current driver ID */ if(TRUE == H5P_isa_class(plist->plist_id, H5P_FILE_ACCESS)) { - if(H5P_get(plist, H5F_ACS_FILE_DRV_ID_NAME, &ret_value) < 0) + H5FD_driver_prop_t driver_prop; /* Property for driver ID & info */ + + if(H5P_peek(plist, H5F_ACS_FILE_DRV_NAME, &driver_prop) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver ID") + ret_value = driver_prop.driver_id; } /* end if */ else - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a file access property list") if(H5FD_VFD_DEFAULT == ret_value) ret_value = H5_DEFAULT_VFD; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_get_driver() */ +} /* end H5P_peek_driver() */ /*------------------------------------------------------------------------- @@ -822,6 +682,8 @@ done: * Purpose: Return the ID of the low-level file driver. PLIST_ID should * be a file access property list. * + * Note: The ID returned should not be closed. + * * Return: Success: A low-level driver ID which is the same ID * used when the driver was set for the property * list. The driver ID is only valid as long as @@ -847,7 +709,7 @@ H5Pget_driver(hid_t plist_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") /* Get the driver */ - if((ret_value = H5P_get_driver(plist)) < 0) + if((ret_value = H5P_peek_driver(plist)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get driver") done: @@ -856,7 +718,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5P_get_driver_info + * Function: H5P_peek_driver_info * * Purpose: Returns a pointer directly to the file driver-specific * information of a file access. @@ -874,8 +736,8 @@ done: * *------------------------------------------------------------------------- */ -void * -H5P_get_driver_info(H5P_genplist_t *plist) +const void * +H5P_peek_driver_info(H5P_genplist_t *plist) { void *ret_value = NULL; /* Return value */ @@ -883,15 +745,18 @@ H5P_get_driver_info(H5P_genplist_t *plist) /* Get the current driver info */ if(TRUE == H5P_isa_class(plist->plist_id, H5P_FILE_ACCESS)) { - if(H5P_get(plist, H5F_ACS_FILE_DRV_INFO_NAME, &ret_value) < 0) + H5FD_driver_prop_t driver_prop; /* Property for driver ID & info */ + + if(H5P_peek(plist, H5F_ACS_FILE_DRV_NAME, &driver_prop) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get driver info") + ret_value = (void *)driver_prop.driver_info; } /* end if */ else - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file access property list") + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, NULL, "not a file access property list") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_get_driver_info() */ +} /* end H5P_peek_driver_info() */ /*------------------------------------------------------------------------- @@ -926,7 +791,7 @@ H5Pget_driver_info(hid_t plist_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a property list") /* Get the driver info */ - if(NULL == (ret_value = H5P_get_driver_info(plist))) + if(NULL == (ret_value = (void *)H5P_peek_driver_info(plist))) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get driver info") done: @@ -935,6 +800,365 @@ done: /*------------------------------------------------------------------------- + * Function: H5P__file_driver_copy + * + * Purpose: Copy file driver ID & info. + * + * Note: This is an "in-place" copy, since this routine gets called + * after the top-level copy has been performed and this routine + * finishes the "deep" part of the copy. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, Sept 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__file_driver_copy(void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + if(value) { + H5FD_driver_prop_t *info = (H5FD_driver_prop_t *)value; /* Driver ID & info struct */ + + /* Copy the driver & info, if there is one */ + if(info->driver_id > 0) { + /* Increment the reference count on driver and copy driver info */ + if(H5I_inc_ref(info->driver_id, FALSE) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINC, FAIL, "unable to increment ref count on VFL driver") + + /* Copy driver info, if it exists */ + if(info->driver_info) { + H5FD_class_t *driver; /* Pointer to driver */ + void *new_pl; /* Copy of driver info */ + + /* Retrieve the driver for the ID */ + if(NULL == (driver = (H5FD_class_t *)H5I_object(info->driver_id))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a driver ID") + + /* Allow the driver to copy or do it ourselves */ + if(driver->fapl_copy) { + if(NULL == (new_pl = (driver->fapl_copy)(info->driver_info))) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "driver info copy failed") + } /* end if */ + else if(driver->fapl_size > 0) { + if(NULL == (new_pl = H5MM_malloc(driver->fapl_size))) + HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "driver info allocation failed") + HDmemcpy(new_pl, info->driver_info, driver->fapl_size); + } /* end else-if */ + else + HGOTO_ERROR(H5E_PLIST, H5E_UNSUPPORTED, FAIL, "no way to copy driver info") + + /* Set the driver info for the copy */ + info->driver_info = new_pl; + } /* end if */ + } /* end if */ + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__file_driver_copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__file_driver_free + * + * Purpose: Free file driver ID & info. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, Sept 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__file_driver_free(void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + if(value) { + H5FD_driver_prop_t *info = (H5FD_driver_prop_t *)value; /* Driver ID & info struct */ + + /* Copy the driver & info, if there is one */ + if(info->driver_id > 0) { + if(info->driver_info) { + H5FD_class_t *driver; /* Pointer to driver */ + + /* Retrieve the driver for the ID */ + if(NULL == (driver = (H5FD_class_t *)H5I_object(info->driver_id))) + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a driver ID") + + /* Allow driver to free info or do it ourselves */ + if(driver->fapl_free) { + if((driver->fapl_free)((void *)info->driver_info) < 0) /* Casting away const OK -QAK */ + HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "driver info free request failed") + } /* end if */ + else + H5MM_xfree((void *)info->driver_info); /* Casting away const OK -QAK */ + } /* end if */ + + /* Decrement reference count for driver */ + if(H5I_dec_ref(info->driver_id) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTDEC, FAIL, "can't decrement reference count for driver ID") + } /* end if */ + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__file_driver_free() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_create + * + * Purpose: Create callback for the file driver ID & info property. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, September 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_create(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Make copy of file driver */ + if(H5P__file_driver_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_create() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_set + * + * Purpose: Copies a file driver property when it's set for a property list + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, Sept 7, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_set(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, + size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(value); + + /* Make copy of file driver ID & info */ + if(H5P__file_driver_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_set() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_get + * + * Purpose: Copies a file driver property when it's retrieved from a property list + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, Sept 7, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_get(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, + size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(value); + + /* Make copy of file driver */ + if(H5P__file_driver_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_del + * + * Purpose: Frees memory used to store the driver ID & info property + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, September 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_del(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Free the file driver ID & info */ + if(H5P__file_driver_free(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "can't release file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_del() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_copy + * + * Purpose: Copy callback for the file driver ID & info property. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, September 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Make copy of file driver */ + if(H5P__file_driver_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_cmp + * + * Purpose: Callback routine which is called whenever the file driver ID & info + * property in the file access property list is compared. + * + * Return: positive if VALUE1 is greater than VALUE2, negative if + * VALUE2 is greater than VALUE1 and zero if VALUE1 and + * VALUE2 are equal. + * + * Programmer: Quincey Koziol + * Monday, September 8, 2015 + * + *------------------------------------------------------------------------- + */ +static int +H5P__facc_file_driver_cmp(const void *_info1, const void *_info2, + size_t H5_ATTR_UNUSED size) +{ + const H5FD_driver_prop_t *info1 = (const H5FD_driver_prop_t *)_info1, /* Create local aliases for values */ + *info2 = (const H5FD_driver_prop_t *)_info2; + H5FD_class_t *cls1, *cls2; /* Driver class for each property */ + int cmp_value; /* Value from comparison */ + herr_t ret_value = 0; /* Return value */ + + FUNC_ENTER_STATIC_NOERR + + /* Sanity check */ + HDassert(info1); + HDassert(info2); + HDassert(size == sizeof(H5FD_driver_prop_t)); + + /* Compare drivers */ + if(NULL == (cls1 = H5FD_get_class(info1->driver_id))) + HGOTO_DONE(-1) + if(NULL == (cls2 = H5FD_get_class(info2->driver_id))) + HGOTO_DONE(1) + if(cls1->name == NULL && cls2->name != NULL) HGOTO_DONE(-1); + if(cls1->name != NULL && cls2->name == NULL) HGOTO_DONE(1); + if(0 != (cmp_value = HDstrcmp(cls1->name, cls2->name))) + HGOTO_DONE(cmp_value); + + /* Compare driver infos */ + if(cls1->fapl_size < cls2->fapl_size) HGOTO_DONE(-1) + if(cls1->fapl_size > cls2->fapl_size) HGOTO_DONE(1) + HDassert(cls1->fapl_size == cls2->fapl_size); + if(info1->driver_info == NULL && info2->driver_info != NULL) HGOTO_DONE(-1); + if(info1->driver_info != NULL && info2->driver_info == NULL) HGOTO_DONE(1); + if(info1->driver_info) { + HDassert(cls1->fapl_size > 0); + if(0 != (cmp_value = HDmemcmp(info1->driver_info, info2->driver_info, cls1->fapl_size))) + HGOTO_DONE(cmp_value); + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_cmp() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_driver_close + * + * Purpose: Close callback for the file driver ID & info property. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, September 8, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_driver_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Free the file driver */ + if(H5P__file_driver_free(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "can't release file driver") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_driver_close() */ + + +/*------------------------------------------------------------------------- * Function: H5Pset_family_offset * * Purpose: Set offset for family driver. This file access property @@ -2007,7 +2231,7 @@ H5Pset_file_image(hid_t fapl_id, void *buf_ptr, size_t buf_len) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get old image info */ - if(H5P_get(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) + if(H5P_peek(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get old file image pointer") /* Release previous buffer, if it exists */ @@ -2048,7 +2272,7 @@ H5Pset_file_image(hid_t fapl_id, void *buf_ptr, size_t buf_len) image_info.size = buf_len; /* Set values */ - if(H5P_set(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) + if(H5P_poke(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set file image info") done: @@ -2100,7 +2324,7 @@ H5Pget_file_image(hid_t fapl_id, void **buf_ptr_ptr, size_t *buf_len_ptr) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get values */ - if(H5P_get(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) + if(H5P_peek(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &image_info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file image info") /* verify file image field consistancy */ @@ -2176,7 +2400,7 @@ H5Pset_file_image_callbacks(hid_t fapl_id, H5FD_file_image_callbacks_t *callback HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get old info */ - if(H5P_get(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) + if(H5P_peek(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get old file image info") /* verify file image field consistancy */ @@ -2214,7 +2438,7 @@ H5Pset_file_image_callbacks(hid_t fapl_id, H5FD_file_image_callbacks_t *callback } /* end if */ /* Set values */ - if(H5P_set(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) + if(H5P_poke(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set file image info") done: @@ -2252,7 +2476,7 @@ H5Pget_file_image_callbacks(hid_t fapl_id, H5FD_file_image_callbacks_t *callback HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get old info */ - if(H5P_get(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) + if(H5P_peek(fapl, H5F_ACS_FILE_IMAGE_INFO_NAME, &info) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file image info") /* verify file image field consistancy */ @@ -2279,80 +2503,30 @@ done: /*------------------------------------------------------------------------- - * Function: H5P_file_image_info_del - * - * Purpose: Delete callback for the file image info property, called - * when the property is deleted from the plist. The buffer - * and udata may need to be freed, possibly using their - * respective callbacks so the default free won't work. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Jacob Gruber - * Thurday, August 11, 2011 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5P_file_image_info_del(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) -{ - H5FD_file_image_info_t info; /* Image info struct */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - if(value) { - info = *(H5FD_file_image_info_t *)value; - - /* verify file image field consistancy */ - HDassert(((info.buffer != NULL) && (info.size > 0)) || - ((info.buffer == NULL) && (info.size == 0))); - - if(info.buffer && info.size > 0) { - /* Free buffer */ - if(info.callbacks.image_free) { - if(info.callbacks.image_free(info.buffer, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_CLOSE, info.callbacks.udata) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "image_free callback failed") - } /* end if */ - else - HDfree(info.buffer); - } /* end if */ - - /* Free udata if it exists */ - if(info.callbacks.udata) { - if(NULL == info.callbacks.udata_free) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "udata_free not defined") - - if(info.callbacks.udata_free(info.callbacks.udata) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "udata_free callback failed") - } /* end if */ - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_file_image_info_del() */ - - -/*------------------------------------------------------------------------- - * Function: H5P_file_image_info_copy + * Function: H5P__file_image_info_copy * - * Purpose: Copy callback for the file image info property. The buffer + * Purpose: Copy file image info. The buffer * and udata may need to be copied, possibly using their * respective callbacks so the default copy won't work. * - * Return: Non-negative on success/Negative on failure + * Note: This is an "in-place" copy, since this routine gets called + * after the top-level copy has been performed and this routine + * finishes the "deep" part of the copy. * - * Programmer: Jacob Gruber - * Thurday, August 11, 2011 + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Tuesday, Sept 1, 2015 * *------------------------------------------------------------------------- */ static herr_t -H5P_file_image_info_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +H5P__file_image_info_copy(void *value) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC if(value) { H5FD_file_image_info_t *info; /* Image info struct */ @@ -2373,19 +2547,18 @@ H5P_file_image_info_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED if(info->callbacks.image_malloc) { if(NULL == (info->buffer = info->callbacks.image_malloc(info->size, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_COPY, info->callbacks.udata))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "image malloc callback failed") + HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "image malloc callback failed") } /* end if */ else { if(NULL == (info->buffer = H5MM_malloc(info->size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate memory block") + HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "unable to allocate memory block") } /* end else */ /* Copy data to new buffer */ if(info->callbacks.image_memcpy) { if(info->buffer != info->callbacks.image_memcpy(info->buffer, old_buffer, - info->size, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_COPY, - info->callbacks.udata)) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTCOPY, FAIL, "image_memcpy callback failed") + info->size, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_COPY, info->callbacks.udata)) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "image_memcpy callback failed") } /* end if */ else HDmemcpy(info->buffer, old_buffer, info->size); @@ -2396,50 +2569,53 @@ H5P_file_image_info_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED void *old_udata = info->callbacks.udata; if(NULL == info->callbacks.udata_copy) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "udata_copy not defined") + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "udata_copy not defined") info->callbacks.udata = info->callbacks.udata_copy(old_udata); } /* end if */ - } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_file_image_info_copy() */ +} /* end H5P__file_image_info_copy() */ /*------------------------------------------------------------------------- - * Function: H5P_file_image_info_close + * Function: H5P__file_image_info_free * - * Purpose: Close callback for the file image info property. The buffer - * and udata may need to be freed, possibly using their - * respective callbacks so the standard free won't work. + * Purpose: Free file image info. The buffer and udata may need to be + * freed, possibly using their respective callbacks, so the + * default free won't work. * - * Return: Non-negative on success/Negative on failure + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Jacob Gruber - * Thurday, August 11, 2011 + * Programmer: Quincey Koziol + * Wednesday, Sept 2, 2015 * *------------------------------------------------------------------------- */ static herr_t -H5P_file_image_info_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +H5P__file_image_info_free(void *value) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC if(value) { H5FD_file_image_info_t *info; /* Image info struct */ info = (H5FD_file_image_info_t *)value; + /* Verify file image field consistancy */ + HDassert(((info->buffer != NULL) && (info->size > 0)) || + ((info->buffer == NULL) && (info->size == 0))); + + /* Free buffer */ if(info->buffer != NULL && info->size > 0) { - /* Free buffer */ if(info->callbacks.image_free) { - if(info->callbacks.image_free(info->buffer, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_CLOSE, - info->callbacks.udata) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "image_free callback failed") + if((*info->callbacks.image_free)(info->buffer, H5FD_FILE_IMAGE_OP_PROPERTY_LIST_CLOSE, info->callbacks.udata) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "image_free callback failed") } /* end if */ else H5MM_xfree(info->buffer); @@ -2448,15 +2624,231 @@ H5P_file_image_info_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED /* Free udata if it exists */ if(info->callbacks.udata) { if(NULL == info->callbacks.udata_free) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "udata_free not defined") - if(info->callbacks.udata_free(info->callbacks.udata) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "udata_free callback failed") + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "udata_free not defined") + if((*info->callbacks.udata_free)(info->callbacks.udata) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "udata_free callback failed") } /* end if */ } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5P_file_image_info_close() */ +} /* end H5P__file_image_info_free() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_set + * + * Purpose: Copies a file image property when it's set for a property list + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Tuesday, Sept 1, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_image_info_set(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, + size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(value); + + /* Make copy of file image info */ + if(H5P__file_image_info_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file image info") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_set() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_get + * + * Purpose: Copies a file image property when it's retrieved from a property list + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Tuesday, Sept 1, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_image_info_get(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, + size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(value); + + /* Make copy of file image info */ + if(H5P__file_image_info_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file image info") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_del + * + * Purpose: Delete callback for the file image info property, called + * when the property is deleted from the plist. The buffer + * and udata may need to be freed, possibly using their + * respective callbacks so the default free won't work. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Jacob Gruber + * Thurday, August 11, 2011 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_image_info_del(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Free the file image info */ + if(H5P__file_image_info_free(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "can't release file image info") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_del() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_copy + * + * Purpose: Copy callback for the file image info property. The buffer + * and udata may need to be copied, possibly using their + * respective callbacks so the default copy won't work. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Jacob Gruber + * Thurday, August 11, 2011 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_image_info_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Make copy of file image info */ + if(H5P__file_image_info_copy(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "can't copy file image info") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_cmp + * + * Purpose: Callback routine which is called whenever the file image info + * property in the file access property list is compared. + * + * Return: positive if VALUE1 is greater than VALUE2, negative if + * VALUE2 is greater than VALUE1 and zero if VALUE1 and + * VALUE2 are equal. + * + * Programmer: Quincey Koziol + * Thursday, September 3, 2015 + * + *------------------------------------------------------------------------- + */ +static int +H5P__facc_file_image_info_cmp(const void *_info1, const void *_info2, + size_t H5_ATTR_UNUSED size) +{ + const H5FD_file_image_info_t *info1 = (const H5FD_file_image_info_t *)_info1, /* Create local aliases for values */ + *info2 = (const H5FD_file_image_info_t *)_info2; + herr_t ret_value = 0; /* Return value */ + + FUNC_ENTER_STATIC_NOERR + + /* Sanity check */ + HDassert(info1); + HDassert(info2); + HDassert(size == sizeof(H5FD_file_image_info_t)); + + /* Check for different buffer sizes */ + if(info1->size < info2->size) HGOTO_DONE(-1) + if(info1->size > info2->size) HGOTO_DONE(1) + + /* Check for different callbacks */ + /* (Order in memory is fairly meaningless, so just check for equality) */ + if(info1->callbacks.image_malloc != info2->callbacks.image_malloc) HGOTO_DONE(1) + if(info1->callbacks.image_memcpy != info2->callbacks.image_memcpy) HGOTO_DONE(-1) + if(info1->callbacks.image_realloc != info2->callbacks.image_realloc) HGOTO_DONE(1) + if(info1->callbacks.image_free != info2->callbacks.image_free) HGOTO_DONE(-1) + if(info1->callbacks.udata_copy != info2->callbacks.udata_copy) HGOTO_DONE(1) + if(info1->callbacks.udata_free != info2->callbacks.udata_free) HGOTO_DONE(-1) + + /* Check for different udata */ + /* (Don't know how big it is, so can't check contents) */ + if(info1->callbacks.udata < info2->callbacks.udata) HGOTO_DONE(-1) + if(info1->callbacks.udata > info2->callbacks.udata) HGOTO_DONE(1) + + /* Check buffer contents (instead of buffer pointers) */ + if(info1->buffer != NULL && info2->buffer == NULL) HGOTO_DONE(-1) + if(info1->buffer == NULL && info2->buffer != NULL) HGOTO_DONE(1) + if(info1->buffer != NULL && info2->buffer != NULL) + ret_value = HDmemcmp(info1->buffer, info2->buffer, size); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_cmp() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_file_image_info_close + * + * Purpose: Close callback for the file image info property. The buffer + * and udata may need to be freed, possibly using their + * respective callbacks so the standard free won't work. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Jacob Gruber + * Thurday, August 11, 2011 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_file_image_info_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Free the file image info */ + if(H5P__file_image_info_free(value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "can't release file image info") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_file_image_info_close() */ /*------------------------------------------------------------------------- |