From 2a1a2c59937657cf318232e6bfde456cbd297ef1 Mon Sep 17 00:00:00 2001 From: Allen Byrne Date: Fri, 5 Jan 2018 11:45:44 -0600 Subject: HDDFV-10361 combine duplicated prefix utility functions --- src/H5Dvirtual.c | 319 +++------------------------ src/H5Fint.c | 331 +++++++++++++++++++++++++--- src/H5Fprivate.h | 6 + src/H5Lexternal.c | 306 ++++--------------------- tools/test/h5dump/errfiles/tall-1.err | 5 +- tools/test/h5dump/errfiles/tall-2A.err | 5 +- tools/test/h5dump/errfiles/tall-2A0.err | 5 +- tools/test/h5dump/errfiles/tall-2B.err | 5 +- tools/test/h5dump/errfiles/textlink.err | 10 +- tools/test/h5dump/errfiles/torderlinks1.err | 5 +- tools/test/h5dump/errfiles/torderlinks2.err | 5 +- 11 files changed, 415 insertions(+), 587 deletions(-) diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c index 306fe62..9e1ebe8 100644 --- a/src/H5Dvirtual.c +++ b/src/H5Dvirtual.c @@ -147,7 +147,7 @@ H5FL_DEFINE(H5O_storage_virtual_name_seg_t); H5FL_DEFINE_STATIC(H5D_virtual_held_file_t); - + /*------------------------------------------------------------------------- * Function: H5D_virtual_check_mapping_pre * @@ -217,7 +217,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_check_mapping_pre() */ - + /*------------------------------------------------------------------------- * Function: H5D_virtual_check_mapping_post * @@ -285,7 +285,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_check_mapping_post() */ - + /*------------------------------------------------------------------------- * Function: H5D_virtual_update_min_dims * @@ -344,7 +344,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_update_min_dims() */ - + /*------------------------------------------------------------------------- * Function: H5D_virtual_check_min_dims * @@ -389,7 +389,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_check_min_dims() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_copy_layout * @@ -553,7 +553,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_copy_layout() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_reset_layout * @@ -637,7 +637,7 @@ H5D__virtual_reset_layout(H5O_layout_t *layout) FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_reset_layout() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_copy * @@ -683,7 +683,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_copy() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_delete * @@ -733,255 +733,6 @@ done: } /* end H5D__virtual_delete */ -/*-------------------------------------------------------------------------- - * Function: H5D__virtual_build_name - * - * Purpose: Prepend PREFIX to FILE_NAME and store in FULL_NAME - * - * Return: Non-negative on success/Negative on failure - *--------------------------------------------------------------------------*/ -static herr_t -H5D__virtual_build_name(char *prefix, char *file_name, char **full_name/*out*/) -{ - size_t prefix_len; /* length of prefix */ - size_t fname_len; /* Length of external link file name */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - prefix_len = HDstrlen(prefix); - fname_len = HDstrlen(file_name); - - /* Allocate a buffer to hold the filename + prefix + possibly the delimiter + terminating null byte */ - if(NULL == (*full_name = (char *)H5MM_malloc(prefix_len + fname_len + 2))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate filename buffer") - - /* Compose the full file name */ - HDsnprintf(*full_name, (prefix_len + fname_len + 2), "%s%s%s", prefix, - (H5_CHECK_DELIMITER(prefix[prefix_len - 1]) ? "" : H5_DIR_SEPS), file_name); - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5D__virtual_build_name() */ - - -/*-------------------------------------------------------------------------- - * Function: H5D_getenv_prefix_name -- - * - * Purpose: Get the first pathname in the list of pathnames stored in env_prefix, - * which is separated by the environment delimiter. - * env_prefix is modified to point to the remaining pathnames - * in the list. - * - * Return: A pointer to a pathname ---------------------------------------------------------------------------*/ -static char * -H5D_getenv_prefix_name(char **env_prefix/*in,out*/) -{ - char *retptr=NULL; - char *strret=NULL; - - FUNC_ENTER_NOAPI_NOINIT_NOERR - - strret = HDstrchr(*env_prefix, H5_COLON_SEPC); - if (strret == NULL) { - retptr = *env_prefix; - *env_prefix = strret; - } else { - retptr = *env_prefix; - *env_prefix = strret + 1; - *strret = '\0'; - } - - FUNC_LEAVE_NOAPI(retptr) -} /* end H5D_getenv_prefix_name() */ - -/*------------------------------------------------------------------------- - * Function: H5D__virtual_open_file - * - * Purpose: Attempts to open a source dataset file. - * - * Return: Non-negative on success/Negative on failure - *------------------------------------------------------------------------- - */ -static H5F_t * -H5D__virtual_open_file(hid_t plist_id, const H5F_t *vdset_file, - const char *file_name, - hid_t fapl_id, hid_t dxpl_id) -{ - H5F_t *src_file = NULL; /* Source file */ - H5F_t *ret_value = NULL; /* Actual return value */ - char *full_name = NULL; /* File name with prefix */ - char *my_prefix = NULL; /* Library's copy of the prefix */ - unsigned intent; /* File access permissions */ - char *actual_file_name = NULL; /* Virtual file's actual name */ - char *temp_file_name = NULL; /* Temporary pointer to file name */ - size_t temp_file_name_len; /* Length of temporary file name */ - - FUNC_ENTER_STATIC - - /* Simplify intent flags for open calls */ - intent = H5F_INTENT(vdset_file); - intent &= (H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE | H5F_ACC_SWMR_READ); - - /* Copy the file name to use */ - if(NULL == (temp_file_name = H5MM_strdup(file_name))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") - temp_file_name_len = HDstrlen(temp_file_name); - - /* target file_name is an absolute pathname: see RM for detailed description */ - if(H5_CHECK_ABSOLUTE(file_name) || H5_CHECK_ABS_PATH(file_name)) { - /* Try opening file */ - if(NULL == (src_file = H5F_open(file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { - char *ptr; - - H5E_clear_stack(NULL); - - /* get last component of file_name */ - H5_GET_LAST_DELIMITER(file_name, ptr) - HDassert(ptr); - - /* Increment past delimiter */ - ptr++; - - /* Copy into the temp. file name */ - HDstrncpy(temp_file_name, ptr, temp_file_name_len); - temp_file_name[temp_file_name_len - 1] = '\0'; - } /* end if */ - } /* end if */ - else if(H5_CHECK_ABS_DRIVE(file_name)) { - /* Try opening file */ - if(NULL == (src_file = H5F_open(file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { - - H5E_clear_stack(NULL); - - /* strip ":" */ - HDstrncpy(temp_file_name, &file_name[2], temp_file_name_len); - temp_file_name[temp_file_name_len - 1] = '\0'; - } /* end if */ - } /* end if */ - - /* try searching from paths set in the environment variable */ - if(src_file == NULL) { - char *env_prefix; - - if(NULL != (env_prefix = HDgetenv("HDF5_VDS_PREFIX"))) { - char *tmp_env_prefix, *saved_env; - - if(NULL == (saved_env = tmp_env_prefix = H5MM_strdup(env_prefix))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") - - while((tmp_env_prefix) && (*tmp_env_prefix)) { - char *out_prefix_name; - - out_prefix_name = H5D_getenv_prefix_name(&tmp_env_prefix/*in,out*/); - if(out_prefix_name && (*out_prefix_name)) { - if(H5D__virtual_build_name(out_prefix_name, temp_file_name, &full_name/*out*/) < 0) { - saved_env = (char *)H5MM_xfree(saved_env); - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't prepend prefix to filename") - } /* end if */ - - src_file = H5F_open(full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id); - full_name = (char *)H5MM_xfree(full_name); - if(src_file != NULL) - break; - H5E_clear_stack(NULL); - } /* end if */ - } /* end while */ - saved_env = (char *)H5MM_xfree(saved_env); - } /* end if */ - } /* end if */ - - /* try searching from property list */ - if(src_file == NULL) { - size_t size = 0; - H5E_BEGIN_TRY { - size = H5Pget_virtual_prefix(plist_id, NULL, 0); - } H5E_END_TRY; - if(size <= 0) - my_prefix = NULL; - else { - /* Allocate a buffer to hold the filename + prefix + possibly the delimiter + terminating null byte */ - if(NULL == (my_prefix = (char *)H5MM_malloc(size + 1))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate prefix buffer") - if(H5Pget_virtual_prefix(plist_id, my_prefix, size+1) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get vds prefix") - if(my_prefix) { - if(H5D__virtual_build_name(my_prefix, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't prepend prefix to filename") - my_prefix = (char *)H5MM_xfree(my_prefix); - if(NULL == (src_file = H5F_open(full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - full_name = (char *)H5MM_xfree(full_name); - } - } /* end if */ - } /* end if */ - - /* try searching from main file's "extpath": see description in H5F_open() & H5_build_extpath() */ - if(src_file == NULL) { - char *vdspath; - - if(NULL != (vdspath = H5F_EXTPATH(vdset_file))) { - if(H5D__virtual_build_name(vdspath, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't prepend prefix to filename") - if(NULL == (src_file = H5F_open(full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - full_name = (char *)H5MM_xfree(full_name); - } /* end if */ - } /* end if */ - - /* try the relative file_name stored in temp_file_name */ - if(src_file == NULL) { - if(NULL == (src_file = H5F_open(temp_file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - } /* end if */ - - /* try the 'resolved' name for the virtual file */ - if(src_file == NULL) { - char *ptr = NULL; - - /* Copy resolved file name */ - if(NULL == (actual_file_name = H5MM_strdup(H5F_ACTUAL_NAME(vdset_file)))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, NULL, "can't duplicate resolved file name string") - - /* get last component of file_name */ - H5_GET_LAST_DELIMITER(actual_file_name, ptr) - if(!ptr) - HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENFILE, NULL, "unable to open vds file, vds file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) - - /* Truncate filename portion from actual file name path */ - *ptr = '\0'; - - /* Build new file name for the external file */ - if(H5D__virtual_build_name(actual_file_name, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, NULL, "can't prepend prefix to filename") - actual_file_name = (char *)H5MM_xfree(actual_file_name); - - /* Try opening with the resolved name */ - if(NULL == (src_file = H5F_open(full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENFILE, NULL, "unable to open vds file, vds file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) - full_name = (char *)H5MM_xfree(full_name); - } /* end if */ - - /* Success */ - ret_value = src_file; -done: - if((NULL == ret_value) && src_file) - if(H5F_try_close(src_file, NULL) < 0) - HDONE_ERROR(H5E_DATASET, H5E_CANTCLOSEFILE, NULL, "can't close source file") - if(my_prefix) - my_prefix = (char *)H5MM_xfree(my_prefix); - if(full_name) - full_name = (char *)H5MM_xfree(full_name); - if(temp_file_name) - temp_file_name = (char *)H5MM_xfree(temp_file_name); - if(actual_file_name) - actual_file_name = (char *)H5MM_xfree(actual_file_name); - - FUNC_LEAVE_NOAPI(ret_value) -} /* H5D__virtual_open_file() */ - - /*------------------------------------------------------------------------- * Function: H5D__virtual_open_source_dset * @@ -1000,13 +751,11 @@ H5D__virtual_open_source_dset(const H5D_t *vdset, H5O_storage_virtual_srcdset_t *source_dset, hid_t dxpl_id) { H5F_t *src_file = NULL; /* Source file */ - char *vds_prefix = NULL; /* Source file vds_prefix */ hbool_t src_file_open = FALSE; /* Whether we have opened and need to close src_file */ H5G_loc_t src_root_loc; /* Object location of source file root group */ herr_t ret_value = SUCCEED; /* Return value */ - char *full_name = NULL; /* File name with prefix */ - unsigned intent; /* File access permissions */ hid_t plist_id = -1; /* Property list pointer */ + unsigned intent; /* File access permissions */ FUNC_ENTER_STATIC @@ -1019,9 +768,11 @@ H5D__virtual_open_source_dset(const H5D_t *vdset, /* Check if we need to open the source file */ if(HDstrcmp(source_dset->file_name, ".")) { - if((plist_id = H5D_get_access_plist(vdset)) < 0) + if((plist_id = H5D_get_access_plist((H5D_t *)vdset)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "Can't get access plist") - if(NULL == (src_file = H5D__virtual_open_file(plist_id, vdset->oloc.file, source_dset->file_name, vdset->shared->layout.storage.u.virt.source_fapl, dxpl_id))) + intent = H5F_INTENT(vdset->oloc.file); + if(NULL == (src_file = H5F_prefix_open_file(plist_id, vdset->oloc.file, H5D_ACS_VDS_PREFIX_NAME, source_dset->file_name, intent, + vdset->shared->layout.storage.u.virt.source_fapl, dxpl_id))) H5E_clear_stack(NULL); /* Quick hack until proper support for H5Fopen with missing file is implemented */ else src_file_open = TRUE; @@ -1062,13 +813,13 @@ done: H5Pclose(plist_id); /* Close source file */ if(src_file_open) - if(H5F_try_close(src_file, NULL) < 0) + if(H5F_efc_close(vdset->oloc.file, src_file) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTCLOSEFILE, FAIL, "can't close source file") FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_open_source_dset() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_reset_source_dset * @@ -1155,7 +906,7 @@ H5D__virtual_reset_source_dset(H5O_storage_virtual_ent_t *virtual_ent, FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_reset_source_dset() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_str_append * @@ -1231,7 +982,7 @@ done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5D__virtual_str_append() */ - + /*------------------------------------------------------------------------- * Function: H5D_virtual_parse_source_name * @@ -1347,7 +1098,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_parse_source_name() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_copy_parsed_name * @@ -1404,7 +1155,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_copy_parsed_name() */ - + /*------------------------------------------------------------------------- * Function: H5D_virtual_free_parsed_name * @@ -1437,7 +1188,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_virtual_free_parsed_name() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_build_source_name * @@ -1539,7 +1290,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_build_source_name() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_set_extent_unlim * @@ -1967,7 +1718,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_set_extent_unlim() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_init_all * @@ -2191,7 +1942,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_init_all() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_init * @@ -2286,7 +2037,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_init() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_is_space_alloc * @@ -2318,7 +2069,7 @@ H5D__virtual_is_space_alloc(const H5O_storage_t H5_ATTR_UNUSED *storage) FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_is_space_alloc() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_pre_io * @@ -2559,7 +2310,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_pre_io() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_post_io * @@ -2609,7 +2360,7 @@ H5D__virtual_post_io(H5O_storage_virtual_t *storage) FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_post_io() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_read_one * @@ -2666,7 +2417,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_read_one() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_read * @@ -2799,7 +2550,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_read() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_write_one * @@ -2858,7 +2609,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_write_one() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_write * @@ -2935,7 +2686,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_write() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_flush * @@ -2983,7 +2734,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_flush() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_hold_source_dset_files * @@ -3061,7 +2812,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_hold_source_dset_files() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_refresh_source_dset * @@ -3101,7 +2852,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_refresh_source_dsets() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_refresh_source_dsets * @@ -3154,7 +2905,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__virtual_refresh_source_dsets() */ - + /*------------------------------------------------------------------------- * Function: H5D__virtual_release_source_dset_files * diff --git a/src/H5Fint.c b/src/H5Fint.c index 8212eb5..b135ce1 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -30,6 +30,7 @@ #include "H5FDprivate.h" /* File drivers */ #include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ +#include "H5Lprivate.h" /* Links */ #include "H5MFprivate.h" /* File memory management */ #include "H5MMprivate.h" /* Memory management */ #include "H5Pprivate.h" /* Property lists */ @@ -98,7 +99,7 @@ H5FL_DEFINE(H5F_t); /* Declare a free list to manage the H5F_file_t struct */ H5FL_DEFINE(H5F_file_t); - + /*------------------------------------------------------------------------- * Function: H5F_get_access_plist * @@ -213,7 +214,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_access_plist() */ - + /*------------------------------------------------------------------------- * Function: H5F_get_obj_count * @@ -241,7 +242,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_obj_count() */ - + /*------------------------------------------------------------------------- * Function: H5F_get_obj_ids * @@ -268,7 +269,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_obj_ids() */ - + /*--------------------------------------------------------------------------- * Function: H5F_get_objects * @@ -370,7 +371,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_objects() */ - + /*------------------------------------------------------------------------- * Function: H5F_get_objects_cb * @@ -479,7 +480,265 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_objects_cb() */ - +/*-------------------------------------------------------------------------- + * Function: H5F_build_name + * + * Purpose: Prepend PREFIX to FILE_NAME and store in FULL_NAME + * + * Return: Non-negative on success/Negative on failure + *--------------------------------------------------------------------------*/ +herr_t +H5F_build_name(char *prefix, char *file_name, char **full_name/*out*/) +{ + size_t prefix_len; /* length of prefix */ + size_t fname_len; /* Length of external link file name */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + prefix_len = HDstrlen(prefix); + fname_len = HDstrlen(file_name); + + /* Allocate a buffer to hold the filename + prefix + possibly the delimiter + terminating null byte */ + if(NULL == (*full_name = (char *)H5MM_malloc(prefix_len + fname_len + 2))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate filename buffer") + + /* Compose the full file name */ + HDsnprintf(*full_name, (prefix_len + fname_len + 2), "%s%s%s", prefix, + (H5_CHECK_DELIMITER(prefix[prefix_len - 1]) ? "" : H5_DIR_SEPS), file_name); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5F_build_name() */ + + +/*-------------------------------------------------------------------------- + * Function: H5F_getenv_prefix_name -- + * + * Purpose: Get the first pathname in the list of pathnames stored in env_prefix, + * which is separated by the environment delimiter. + * env_prefix is modified to point to the remaining pathnames + * in the list. + * + * Return: A pointer to a pathname +--------------------------------------------------------------------------*/ +char * +H5F_getenv_prefix_name(char **env_prefix/*in,out*/) +{ + char *retptr=NULL; + char *strret=NULL; + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + strret = HDstrchr(*env_prefix, H5_COLON_SEPC); + if (strret == NULL) { + retptr = *env_prefix; + *env_prefix = strret; + } else { + retptr = *env_prefix; + *env_prefix = strret + 1; + *strret = '\0'; + } + + FUNC_LEAVE_NOAPI(retptr) +} /* end H5F_getenv_prefix_name() */ + +/*------------------------------------------------------------------------- + * Function: H5F_prefix_open_file + * + * Purpose: Attempts to open a dataset file. + * + * Return: Non-negative on success/Negative on failure + *------------------------------------------------------------------------- + */ +H5F_t * +H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_type, + const char *file_name, unsigned file_intent, hid_t fapl_id, hid_t dxpl_id) +{ + H5F_t *src_file = NULL; /* Source file */ + H5F_t *ret_value = NULL; /* Actual return value */ + char *full_name = NULL; /* File name with prefix */ + char *my_prefix = NULL; /* Library's copy of the prefix */ + char *actual_file_name = NULL; /* File's actual name */ + char *temp_file_name = NULL; /* Temporary pointer to file name */ + size_t temp_file_name_len; /* Length of temporary file name */ + + FUNC_ENTER_STATIC + + /* Simplify intent flags for open calls */ + file_intent &= (H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE | H5F_ACC_SWMR_READ); + + /* Copy the file name to use */ + if(NULL == (temp_file_name = H5MM_strdup(file_name))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + temp_file_name_len = HDstrlen(temp_file_name); + + /* target file_name is an absolute pathname: see RM for detailed description */ + if(H5_CHECK_ABSOLUTE(file_name) || H5_CHECK_ABS_PATH(file_name)) { + /* Try opening file */ + if(NULL == (src_file = H5F_efc_open(primary_file, file_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { + char *ptr; + + H5E_clear_stack(NULL); + + /* get last component of file_name */ + H5_GET_LAST_DELIMITER(file_name, ptr) + HDassert(ptr); + + /* Increment past delimiter */ + ptr++; + + /* Copy into the temp. file name */ + HDstrncpy(temp_file_name, ptr, temp_file_name_len); + temp_file_name[temp_file_name_len - 1] = '\0'; + } /* end if */ + } /* end if */ + else if(H5_CHECK_ABS_DRIVE(file_name)) { + /* Try opening file */ + if(NULL == (src_file = H5F_efc_open(primary_file, file_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { + + H5E_clear_stack(NULL); + + /* strip ":" */ + HDstrncpy(temp_file_name, &file_name[2], temp_file_name_len); + temp_file_name[temp_file_name_len - 1] = '\0'; + } /* end if */ + } /* end if */ + + /* try searching from paths set in the environment variable */ + if(src_file == NULL) { + char *env_prefix; + + if (HDstrcmp(prefix_type, H5D_ACS_VDS_PREFIX_NAME) == 0) + env_prefix = HDgetenv("HDF5_VDS_PREFIX"); + else if (HDstrcmp(prefix_type, H5L_ACS_ELINK_PREFIX_NAME) == 0) + env_prefix = HDgetenv("HDF5_EXT_PREFIX"); + else + HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, NULL, "prefix name is not sensible") + if(NULL != env_prefix) { + char *tmp_env_prefix, *saved_env; + + if(NULL == (saved_env = tmp_env_prefix = H5MM_strdup(env_prefix))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + + while((tmp_env_prefix) && (*tmp_env_prefix)) { + char *out_prefix_name; + + out_prefix_name = H5F_getenv_prefix_name(&tmp_env_prefix/*in,out*/); + if(out_prefix_name && (*out_prefix_name)) { + if(H5F_build_name(out_prefix_name, temp_file_name, &full_name/*out*/) < 0) { + saved_env = (char *)H5MM_xfree(saved_env); + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") + } /* end if */ + + src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id); + full_name = (char *)H5MM_xfree(full_name); + if(src_file != NULL) + break; + H5E_clear_stack(NULL); + } /* end if */ + } /* end while */ + saved_env = (char *)H5MM_xfree(saved_env); + } /* end if */ + } /* end if */ + + /* try searching from property list */ + if(src_file == NULL) { + ssize_t size = 0; + H5E_BEGIN_TRY { + if (HDstrcmp(prefix_type, H5D_ACS_VDS_PREFIX_NAME) == 0) + size = H5Pget_virtual_prefix(plist_id, NULL, 0); + else if (HDstrcmp(prefix_type, H5L_ACS_ELINK_PREFIX_NAME) == 0) + size = H5Pget_elink_prefix(plist_id, NULL, 0); + } H5E_END_TRY; + if(size <= 0) + my_prefix = NULL; + else { + /* Allocate a buffer to hold the filename + prefix + possibly the delimiter + terminating null byte */ + if(NULL == (my_prefix = (char *)H5MM_malloc((size_t)size + 1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate prefix buffer") + if (HDstrcmp(prefix_type, H5D_ACS_VDS_PREFIX_NAME) == 0) + size = H5Pget_virtual_prefix(plist_id, my_prefix, (size_t)size+1); + else if (HDstrcmp(prefix_type, H5L_ACS_ELINK_PREFIX_NAME) == 0) + size = H5Pget_elink_prefix(plist_id, my_prefix, (size_t)size+1); + if(size < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get file prefix") + if(my_prefix) { + if(H5F_build_name(my_prefix, temp_file_name, &full_name/*out*/) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") + my_prefix = (char *)H5MM_xfree(my_prefix); + if(NULL == (src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) + H5E_clear_stack(NULL); + full_name = (char *)H5MM_xfree(full_name); + } + } + } + + /* try searching from main file's "extpath": see description in H5F_open() & H5_build_extpath() */ + if(src_file == NULL) { + char *dspath; + + if(NULL != (dspath = H5F_EXTPATH(primary_file))) { + if(H5F_build_name(dspath, temp_file_name, &full_name/*out*/) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") + if(NULL == (src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) + H5E_clear_stack(NULL); + full_name = (char *)H5MM_xfree(full_name); + } /* end if */ + } /* end if */ + + /* try the relative file_name stored in temp_file_name */ + if(src_file == NULL) { + if(NULL == (src_file = H5F_efc_open(primary_file, temp_file_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) + H5E_clear_stack(NULL); + } /* end if */ + + /* try the 'resolved' name for the virtual file */ + if(src_file == NULL) { + char *ptr = NULL; + + /* Copy resolved file name */ + if(NULL == (actual_file_name = H5MM_strdup(H5F_ACTUAL_NAME(primary_file)))) + HGOTO_ERROR(H5E_FILE, H5E_CANTALLOC, NULL, "can't duplicate resolved file name string") + + /* get last component of file_name */ + H5_GET_LAST_DELIMITER(actual_file_name, ptr) + if(!ptr) + HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file, file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) + + /* Truncate filename portion from actual file name path */ + *ptr = '\0'; + + /* Build new file name for the external file */ + if(H5F_build_name(actual_file_name, temp_file_name, &full_name/*out*/) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") + actual_file_name = (char *)H5MM_xfree(actual_file_name); + + /* Try opening with the resolved name */ + if(NULL == (src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) + HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file, file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) + full_name = (char *)H5MM_xfree(full_name); + } /* end if */ + + /* Success */ + ret_value = src_file; +done: + if((NULL == ret_value) && src_file) + if(H5F_efc_close(primary_file, src_file) < 0) + HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, NULL, "can't close source file") + if(my_prefix) + my_prefix = (char *)H5MM_xfree(my_prefix); + if(full_name) + full_name = (char *)H5MM_xfree(full_name); + if(temp_file_name) + temp_file_name = (char *)H5MM_xfree(temp_file_name); + if(actual_file_name) + actual_file_name = (char *)H5MM_xfree(actual_file_name); + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5F_prefix_open_file() */ + + /*------------------------------------------------------------------------- * Function: H5F__is_hdf5 * @@ -528,7 +787,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__is_hdf5() */ - + /*------------------------------------------------------------------------- * Function: H5F_new * @@ -792,7 +1051,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_new() */ - + /*------------------------------------------------------------------------- * Function: H5F__dest * @@ -1051,7 +1310,7 @@ H5F__dest(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id, hbool_t flush) FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_dest() */ - + /*------------------------------------------------------------------------- * Function: H5F_open * @@ -1469,7 +1728,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_open() */ - + /*------------------------------------------------------------------------- * Function: H5F_flush_phase1 * @@ -1506,7 +1765,7 @@ H5F__flush_phase1(H5F_t *f, hid_t meta_dxpl_id) FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__flush_phase1() */ - + /*------------------------------------------------------------------------- * Function: H5F__flush_phase2 * @@ -1568,7 +1827,7 @@ H5F__flush_phase2(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id, hbool_t closi FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__flush_phase2() */ - + /*------------------------------------------------------------------------- * Function: H5F__flush * @@ -1600,7 +1859,7 @@ H5F__flush(H5F_t *f, hid_t meta_dxpl_id, hid_t raw_dxpl_id, hbool_t closing) FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__flush() */ - + /*------------------------------------------------------------------------- * Function: H5F_close * @@ -1661,7 +1920,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_close() */ - + /*------------------------------------------------------------------------- * Function: H5F_try_close * @@ -1834,7 +2093,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_try_close() */ - + /*------------------------------------------------------------------------- * Function: H5F_get_id * @@ -1870,7 +2129,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_id() */ - + /*------------------------------------------------------------------------- * Function: H5F_incr_nopen_objs * @@ -1891,7 +2150,7 @@ H5F_incr_nopen_objs(H5F_t *f) FUNC_LEAVE_NOAPI(++f->nopen_objs) } /* end H5F_incr_nopen_objs() */ - + /*------------------------------------------------------------------------- * Function: H5F_decr_nopen_objs * @@ -1912,7 +2171,7 @@ H5F_decr_nopen_objs(H5F_t *f) FUNC_LEAVE_NOAPI(--f->nopen_objs) } /* end H5F_decr_nopen_objs() */ - + /*------------------------------------------------------------------------- * Function: H5F_build_actual_name * @@ -2034,7 +2293,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_build_actual_name() */ - + /*------------------------------------------------------------------------- * Function: H5F_addr_encode_len * @@ -2071,7 +2330,7 @@ H5F_addr_encode_len(size_t addr_len, uint8_t **pp/*in,out*/, haddr_t addr) FUNC_LEAVE_NOAPI_VOID } /* end H5F_addr_encode_len() */ - + /*------------------------------------------------------------------------- * Function: H5F_addr_encode * @@ -2095,7 +2354,7 @@ H5F_addr_encode(const H5F_t *f, uint8_t **pp/*in,out*/, haddr_t addr) FUNC_LEAVE_NOAPI_VOID } /* end H5F_addr_encode() */ - + /*------------------------------------------------------------------------- * Function: H5F_addr_decode_len * @@ -2159,7 +2418,7 @@ H5F_addr_decode_len(size_t addr_len, const uint8_t **pp/*in,out*/, haddr_t *addr FUNC_LEAVE_NOAPI_VOID } /* end H5F_addr_decode_len() */ - + /*------------------------------------------------------------------------- * Function: H5F_addr_decode * @@ -2186,7 +2445,7 @@ H5F_addr_decode(const H5F_t *f, const uint8_t **pp/*in,out*/, haddr_t *addr_p/*o FUNC_LEAVE_NOAPI_VOID } /* end H5F_addr_decode() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_grp_btree_shared * @@ -2212,7 +2471,7 @@ H5F_set_grp_btree_shared(H5F_t *f, H5UC_t *rc) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_grp_btree_shared() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_sohm_addr * @@ -2237,7 +2496,7 @@ H5F_set_sohm_addr(H5F_t *f, haddr_t addr) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_sohm_addr() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_sohm_vers * @@ -2262,7 +2521,7 @@ H5F_set_sohm_vers(H5F_t *f, unsigned vers) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_sohm_vers() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_sohm_nindexes * @@ -2287,7 +2546,7 @@ H5F_set_sohm_nindexes(H5F_t *f, unsigned nindexes) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_sohm_nindexes() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_store_msg_crt_idx * @@ -2312,7 +2571,7 @@ H5F_set_store_msg_crt_idx(H5F_t *f, hbool_t flag) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_store_msg_crt_idx() */ - + /*------------------------------------------------------------------------- * Function: H5F_get_file_image * @@ -2428,7 +2687,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_get_file_image() */ - + /*------------------------------------------------------------------------- * Function: H5F_track_metadata_read_retries * @@ -2476,7 +2735,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_track_metadata_read_retries() */ - + /*------------------------------------------------------------------------- * Function: H5F_set_retries * @@ -2512,7 +2771,7 @@ H5F_set_retries(H5F_t *f) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5F_set_retries() */ - + /*------------------------------------------------------------------------- * Function: H5F_object_flush_cb * @@ -2542,7 +2801,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5F_object_flush_cb() */ - + /*------------------------------------------------------------------------- * Function: H5F__set_base_addr * @@ -2569,7 +2828,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__set_base_addr() */ - + /*------------------------------------------------------------------------- * Function: H5F__set_eoa * @@ -2596,7 +2855,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__set_eoa() */ - + /*------------------------------------------------------------------------- * Function: H5F__set_paged_aggr * @@ -2625,7 +2884,7 @@ done: } /* end H5F__set_paged_aggr() */ #ifdef H5_HAVE_PARALLEL - + /*------------------------------------------------------------------------- * Function: H5F_set_coll_md_read * @@ -2650,7 +2909,7 @@ H5F_set_coll_md_read(H5F_t *f, H5P_coll_md_read_flag_t cmr) } /* H5F_set_coll_md_read() */ #endif /* H5_HAVE_PARALLEL */ - + /*------------------------------------------------------------------------- * Function: H5F_set_latest_flags * diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index 96b8e36..ba94069 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -863,6 +863,12 @@ H5_DLL H5F_t *H5F_efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id); H5_DLL herr_t H5F_efc_close(H5F_t *parent, H5F_t *file); +/* File prefix routines */ +H5_DLL herr_t H5F_build_name(char *prefix, char *file_name, char **full_name); +H5_DLL char * H5F_getenv_prefix_name(char **env_prefix); +H5F_t *H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_type, + const char *file_name, unsigned file_intent, hid_t fapl_id, hid_t dxpl_id); + /* Global heap CWFS routines */ H5_DLL herr_t H5F_cwfs_add(H5F_t *f, struct H5HG_heap_t *heap); H5_DLL herr_t H5F_cwfs_find_free_heap(H5F_t *f, hid_t dxpl_id, size_t need, haddr_t *addr); diff --git a/src/H5Lexternal.c b/src/H5Lexternal.c index b4a173f..bf0a044 100644 --- a/src/H5Lexternal.c +++ b/src/H5Lexternal.c @@ -15,7 +15,7 @@ /* Module Setup */ /****************/ -#define H5G_FRIEND /*suppress error about including H5Gpkg */ +#define H5G_FRIEND /*suppress error about including H5Gpkg */ #include "H5Lmodule.h" /* This source code file is part of the H5L module */ @@ -25,8 +25,9 @@ #include "H5private.h" /* Generic Functions */ #include "H5ACprivate.h" /* Metadata cache */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* Files */ #include "H5Gpkg.h" /* Groups */ -#include "H5Iprivate.h" /* IDs */ +#include "H5Iprivate.h" /* IDs */ #include "H5Lpkg.h" /* Links */ #include "H5MMprivate.h" /* Memory management */ #include "H5Opublic.h" /* File objects */ @@ -79,7 +80,7 @@ static ssize_t H5L_extern_query(const char H5_ATTR_UNUSED * link_name, const voi /* Default External Link link class */ static const H5L_class_t H5L_EXTERN_LINK_CLASS[1] = {{ H5L_LINK_CLASS_T_VERS, /* H5L_class_t version */ - H5L_TYPE_EXTERNAL, /* Link type id number */ + H5L_TYPE_EXTERNAL, /* Link type id number */ "external", /* Link name for debugging */ NULL, /* Creation callback */ NULL, /* Move callback */ @@ -89,82 +90,10 @@ static const H5L_class_t H5L_EXTERN_LINK_CLASS[1] = {{ H5L_extern_query /* Query callback */ }}; - - -/*-------------------------------------------------------------------------- - * Function: H5L_getenv_prefix_name -- - * - * Purpose: Get the first pathname in the list of pathnames stored in ENV_PREFIX, - * which is separated by the environment delimiter. - * ENV_PREFIX is modified to point to the remaining pathnames - * in the list. - * - * Return: A pointer to a pathname - * - * Programmer: Vailin Choi, April 2, 2008 - * ---------------------------------------------------------------------------*/ -static char * -H5L_getenv_prefix_name(char **env_prefix/*in,out*/) -{ - char *retptr=NULL; - char *strret=NULL; - - FUNC_ENTER_NOAPI_NOINIT_NOERR - - strret = HDstrchr(*env_prefix, H5_COLON_SEPC); - if (strret == NULL) { - retptr = *env_prefix; - *env_prefix = strret; - } else { - retptr = *env_prefix; - *env_prefix = strret + 1; - *strret = '\0'; - } - - FUNC_LEAVE_NOAPI(retptr) -} /* end H5L_getenv_prefix_name() */ - - -/*-------------------------------------------------------------------------- - * Function: H5L_build_name - * - * Purpose: Prepend PREFIX to FILE_NAME and store in FULL_NAME - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Vailin Choi, April 2, 2008 - * ---------------------------------------------------------------------------*/ -static herr_t -H5L_build_name(char *prefix, char *file_name, char **full_name/*out*/) -{ - size_t prefix_len; /* length of prefix */ - size_t fname_len; /* Length of external link file name */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - prefix_len = HDstrlen(prefix); - fname_len = HDstrlen(file_name); - - /* Allocate a buffer to hold the filename + prefix + possibly the delimiter + terminating null byte */ - if(NULL == (*full_name = (char *)H5MM_malloc(prefix_len + fname_len + 2))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate filename buffer") - - /* Compose the full file name */ - HDsnprintf(*full_name, (prefix_len + fname_len + 2), "%s%s%s", prefix, - (H5_CHECK_DELIMITER(prefix[prefix_len - 1]) ? "" : H5_DIR_SEPS), file_name); - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5L_build_name() */ - - /*------------------------------------------------------------------------- - * Function: H5L_extern_traverse + * Function: H5L_extern_traverse * - * Purpose: Default traversal function for external links. This can + * Purpose: Default traversal function for external links. This can * be overridden using H5Lregister(). * * Given a filename and path packed into the link udata, @@ -173,25 +102,25 @@ done: * link access property list, appends that prefix to the * filename being opened. * - * Return: ID of the opened object on success/Negative on failure + * Return: ID of the opened object on success/Negative on failure * - * Programmer: James Laird + * Programmer: James Laird * Monday, July 10, 2006 * Modifications: - * Vailin Choi, April 2, 2008 - * Add handling to search for the target file - * See description in RM: H5Lcreate_external + * Vailin Choi, April 2, 2008 + * Add handling to search for the target file + * See description in RM: H5Lcreate_external * - * Vailin Choi; Sept. 12th, 2008; bug #1247 - * Retrieve the file access property list identifer that is set - * for link access property via H5Pget_elink_fapl(). - * If the return value is H5P_DEFAULT, the parent's file access - * property is used to H5F_open() the target file; - * Otherwise, the file access property retrieved from H5Pget_elink_fapl() - * is used to H5F_open() the target file. + * Vailin Choi; Sept. 12th, 2008; bug #1247 + * Retrieve the file access property list identifer that is set + * for link access property via H5Pget_elink_fapl(). + * If the return value is H5P_DEFAULT, the parent's file access + * property is used to H5F_open() the target file; + * Otherwise, the file access property retrieved from H5Pget_elink_fapl() + * is used to H5F_open() the target file. * - * Vailin Choi; Nov 2010 - * Free memory pointed to by tmp_env_prefix for HDF5_EXT_PREFIX case. + * Vailin Choi; Nov 2010 + * Free memory pointed to by tmp_env_prefix for HDF5_EXT_PREFIX case. * *------------------------------------------------------------------------- */ @@ -200,13 +129,11 @@ H5L_extern_traverse(const char H5_ATTR_UNUSED *link_name, hid_t cur_group, const void *_udata, size_t H5_ATTR_UNUSED udata_size, hid_t lapl_id) { H5P_genplist_t *plist; /* Property list pointer */ - char *my_prefix; /* Library's copy of the prefix */ H5G_loc_t root_loc; /* Location of root group in external file */ H5G_loc_t loc; /* Location of object */ - H5F_t *ext_file = NULL; /* File struct for external file */ + H5F_t *ext_file = NULL; /* File struct for external file */ const uint8_t *p = (const uint8_t *)_udata; /* Pointer into external link buffer */ const char *file_name; /* Name of file containing external link's object */ - char *full_name = NULL; /* File name with prefix */ const char *obj_name; /* Name external link's object */ size_t fname_len; /* Length of external link file name */ unsigned intent; /* File access permissions */ @@ -215,11 +142,8 @@ H5L_extern_traverse(const char H5_ATTR_UNUSED *link_name, hid_t cur_group, hid_t ext_obj = -1; /* ID for external link's object */ char *parent_group_name = NULL;/* Temporary pointer to group name */ char local_group_name[H5L_EXT_TRAVERSE_BUF_SIZE]; /* Local buffer to hold group name */ - char *temp_file_name = NULL; /* Temporary pointer to file name */ - size_t temp_file_name_len; /* Length of temporary file name */ - char *actual_file_name = NULL; /* Parent file's actual name */ H5P_genplist_t *fa_plist; /* File access property list pointer */ - H5F_close_degree_t fc_degree = H5F_CLOSE_WEAK; /* File close degree for target file */ + H5F_close_degree_t fc_degree = H5F_CLOSE_WEAK; /* File close degree for target file */ hid_t dxpl_id = H5AC_ind_read_dxpl_id; /* dxpl used by library */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -266,7 +190,7 @@ H5L_extern_traverse(const char H5_ATTR_UNUSED *link_name, hid_t cur_group, intent = H5F_INTENT(loc.oloc->file); if((fapl_id == H5P_DEFAULT) && ((fapl_id = H5F_get_access_plist(loc.oloc->file, FALSE)) < 0)) - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get parent's file access property list") + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get parent's file access property list") /* Get callback_info */ if(H5P_get(plist, H5L_ACS_ELINK_CB_NAME, &cb_info) < 0) @@ -274,7 +198,7 @@ H5L_extern_traverse(const char H5_ATTR_UNUSED *link_name, hid_t cur_group, /* Get file access property list */ if(NULL == (fa_plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Make callback if it exists */ if(cb_info.func) { @@ -314,143 +238,11 @@ H5L_extern_traverse(const char H5_ATTR_UNUSED *link_name, hid_t cur_group, /* Set file close degree for new file to "weak" */ if(H5P_set(fa_plist, H5F_ACS_CLOSE_DEGREE_NAME, &fc_degree) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set file close degree") - - /* - * Start searching for the target file - */ - - /* Simplify intent flags for open calls */ - intent &= (H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE | H5F_ACC_SWMR_READ); - - /* Copy the file name to use */ - if(NULL == (temp_file_name = H5MM_strdup(file_name))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - temp_file_name_len = HDstrlen(temp_file_name); - - /* target file_name is an absolute pathname: see RM for detailed description */ - if(H5_CHECK_ABSOLUTE(file_name) || H5_CHECK_ABS_PATH(file_name)) { - /* Try opening file */ - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { - char *ptr; - - H5E_clear_stack(NULL); - - /* get last component of file_name */ - H5_GET_LAST_DELIMITER(file_name, ptr) - HDassert(ptr); - - /* Increment past delimiter */ - ptr++; - - /* Copy into the temp. file name */ - HDstrncpy(temp_file_name, ptr, temp_file_name_len); - temp_file_name[temp_file_name_len - 1] = '\0'; - } /* end if */ - } /* end if */ - else if(H5_CHECK_ABS_DRIVE(file_name)) { - /* Try opening file */ - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) { - - H5E_clear_stack(NULL); - - /* strip ":" */ - HDstrncpy(temp_file_name, &file_name[2], temp_file_name_len); - temp_file_name[temp_file_name_len - 1] = '\0'; - } /* end if */ - } /* end if */ - - /* try searching from paths set in the environment variable */ - if(ext_file == NULL) { - char *env_prefix; - - if(NULL != (env_prefix = HDgetenv("HDF5_EXT_PREFIX"))) { - char *tmp_env_prefix, *saved_env; - - if(NULL == (saved_env = tmp_env_prefix = H5MM_strdup(env_prefix))) - HGOTO_ERROR(H5E_LINK, H5E_NOSPACE, FAIL, "memory allocation failed") - - while((tmp_env_prefix) && (*tmp_env_prefix)) { - char *out_prefix_name; - - out_prefix_name = H5L_getenv_prefix_name(&tmp_env_prefix/*in,out*/); - if(out_prefix_name && (*out_prefix_name)) { - if(H5L_build_name(out_prefix_name, temp_file_name, &full_name/*out*/) < 0) { - saved_env = (char *)H5MM_xfree(saved_env); - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't prepend prefix to filename") - } /* end if */ - - ext_file = H5F_efc_open(loc.oloc->file, full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id); - full_name = (char *)H5MM_xfree(full_name); - if(ext_file != NULL) - break; - H5E_clear_stack(NULL); - } /* end if */ - } /* end while */ - saved_env = (char *)H5MM_xfree(saved_env); - } /* end if */ - } /* end if */ - - /* try searching from property list */ - if(ext_file == NULL) { - if(H5P_peek(plist, H5L_ACS_ELINK_PREFIX_NAME, &my_prefix) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get external link prefix") - if(my_prefix) { - if(H5L_build_name(my_prefix, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't prepend prefix to filename") - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - full_name = (char *)H5MM_xfree(full_name); - } /* end if */ - } /* end if */ - - /* try searching from main file's "extpath": see description in H5F_open() & H5_build_extpath() */ - if(ext_file == NULL) { - char *extpath; - - if(NULL != (extpath = H5F_EXTPATH(loc.oloc->file))) { - if(H5L_build_name(extpath, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't prepend prefix to filename") - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - full_name = (char *)H5MM_xfree(full_name); - } /* end if */ - } /* end if */ - - /* try the relative file_name stored in temp_file_name */ - if(ext_file == NULL) { - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, temp_file_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - H5E_clear_stack(NULL); - } /* end if */ - - /* try the 'resolved' name for the parent file (i.e. the name after symlinks - * were resolved) - */ - if(ext_file == NULL) { - char *ptr = NULL; - - /* Copy resolved file name */ - if(NULL == (actual_file_name = H5MM_strdup(H5F_ACTUAL_NAME(loc.oloc->file)))) - HGOTO_ERROR(H5E_LINK, H5E_CANTALLOC, FAIL, "can't duplicate resolved file name string") - - /* get last component of file_name */ - H5_GET_LAST_DELIMITER(actual_file_name, ptr) - if(!ptr) - HGOTO_ERROR(H5E_LINK, H5E_CANTOPENFILE, FAIL, "unable to open external file, external link file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) - - /* Truncate filename portion from actual file name path */ - *ptr = '\0'; - - /* Build new file name for the external file */ - if(H5L_build_name(actual_file_name, temp_file_name, &full_name/*out*/) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't prepend prefix to filename") - - /* Try opening with the resolved name */ - if(NULL == (ext_file = H5F_efc_open(loc.oloc->file, full_name, intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) - HGOTO_ERROR(H5E_LINK, H5E_CANTOPENFILE, FAIL, "unable to open external file, external link file name = '%s', temp_file_name = '%s'", file_name, temp_file_name) - full_name = (char *)H5MM_xfree(full_name); - } /* end if */ + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set file close degree") + /* Search for the target file */ + if(NULL == (ext_file = H5F_prefix_open_file(lapl_id, loc.oloc->file, H5L_ACS_ELINK_PREFIX_NAME, file_name, intent, fapl_id, dxpl_id))) + HGOTO_ERROR(H5E_LINK, H5E_CANTOPENFILE, FAIL, "unable to open external file, external link file name = '%s'", file_name) /* Retrieve the "group location" for the file's root group */ if(H5G_root_loc(ext_file, &root_loc) < 0) @@ -471,10 +263,6 @@ done: HDONE_ERROR(H5E_LINK, H5E_CANTCLOSEFILE, FAIL, "problem closing external file") if(parent_group_name && parent_group_name != local_group_name) parent_group_name = (char *)H5MM_xfree(parent_group_name); - full_name = (char *)H5MM_xfree(full_name); - temp_file_name = (char *)H5MM_xfree(temp_file_name); - actual_file_name = (char *)H5MM_xfree(actual_file_name); - if(ret_value < 0) { /* Close object if it's open and something failed */ if(ext_obj >= 0 && H5I_dec_ref(ext_obj) < 0) @@ -484,20 +272,20 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5L_extern_traverse() */ - + /*------------------------------------------------------------------------- - * Function: H5L_extern_query + * Function: H5L_extern_query * - * Purpose: Default query function for external links. This can + * Purpose: Default query function for external links. This can * be overridden using H5Lregister(). * * Returns the size of the link's user data. If a buffer of * is provided, copies at most buf_size bytes of the udata * into it. * - * Return: Size of buffer on success/Negative on failure + * Return: Size of buffer on success/Negative on failure * - * Programmer: James Laird + * Programmer: James Laird * Monday, July 10, 2006 * *------------------------------------------------------------------------- @@ -534,23 +322,23 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5L_extern_query() */ - + /*------------------------------------------------------------------------- - * Function: H5Lcreate_external + * Function: H5Lcreate_external * - * Purpose: Creates an external link from LINK_NAME to OBJ_NAME. + * Purpose: Creates an external link from LINK_NAME to OBJ_NAME. * * External links are links to objects in other HDF5 files. They * are allowed to "dangle" like soft links internal to a file. * FILE_NAME is the name of the file that OBJ_NAME is is contained * within. If OBJ_NAME is given as a relative path name, the * path will be relative to the root group of FILE_NAME. - * LINK_NAME is interpreted relative to LINK_LOC_ID, which is + * LINK_NAME is interpreted relative to LINK_LOC_ID, which is * either a file ID or a group ID. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Wednesday, May 18, 2005 * *------------------------------------------------------------------------- @@ -559,14 +347,14 @@ herr_t H5Lcreate_external(const char *file_name, const char *obj_name, hid_t link_loc_id, const char *link_name, hid_t lcpl_id, hid_t lapl_id) { - H5G_loc_t link_loc; /* Group location to create link */ - char *norm_obj_name = NULL; /* Pointer to normalized current name */ + H5G_loc_t link_loc; /* Group location to create link */ + char *norm_obj_name = NULL; /* Pointer to normalized current name */ void *ext_link_buf = NULL; /* Buffer to contain external link */ size_t buf_size; /* Size of buffer to hold external link */ size_t file_name_len; /* Length of file name string */ size_t norm_obj_name_len; /* Length of normalized object name string */ uint8_t *p; /* Pointer into external link buffer */ - hid_t dxpl_id = H5AC_ind_read_dxpl_id; /* dxpl used by library */ + hid_t dxpl_id = H5AC_ind_read_dxpl_id; /* dxpl used by library */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -575,13 +363,13 @@ H5Lcreate_external(const char *file_name, const char *obj_name, /* Check arguments */ if(!file_name || !*file_name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no file name specified") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no file name specified") if(!obj_name || !*obj_name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name specified") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name specified") if(H5G_loc(link_loc_id, &link_loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!link_name || !*link_name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no link name specified") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no link name specified") /* Get normalized copy of the link target */ if(NULL == (norm_obj_name = H5G_normalize(obj_name))) @@ -616,7 +404,7 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Lcreate_external() */ - + /*------------------------------------------------------------------------- * Function: H5L_register_external * @@ -645,7 +433,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5L_register_external() */ - + /*------------------------------------------------------------------------- * Function: H5Lunpack_elink_val * diff --git a/tools/test/h5dump/errfiles/tall-1.err b/tools/test/h5dump/errfiles/tall-1.err index ab9dbe3..5bfb451 100644 --- a/tools/test/h5dump/errfiles/tall-1.err +++ b/tools/test/h5dump/errfiles/tall-1.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile', temp_file_name = 'somefile' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'somefile', temp_file_name = 'somefile' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/tall-2A.err b/tools/test/h5dump/errfiles/tall-2A.err index ab9dbe3..5bfb451 100644 --- a/tools/test/h5dump/errfiles/tall-2A.err +++ b/tools/test/h5dump/errfiles/tall-2A.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile', temp_file_name = 'somefile' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'somefile', temp_file_name = 'somefile' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/tall-2A0.err b/tools/test/h5dump/errfiles/tall-2A0.err index ab9dbe3..5bfb451 100644 --- a/tools/test/h5dump/errfiles/tall-2A0.err +++ b/tools/test/h5dump/errfiles/tall-2A0.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile', temp_file_name = 'somefile' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'somefile', temp_file_name = 'somefile' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/tall-2B.err b/tools/test/h5dump/errfiles/tall-2B.err index ab9dbe3..5bfb451 100644 --- a/tools/test/h5dump/errfiles/tall-2B.err +++ b/tools/test/h5dump/errfiles/tall-2B.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile', temp_file_name = 'somefile' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'somefile' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'somefile', temp_file_name = 'somefile' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/textlink.err b/tools/test/h5dump/errfiles/textlink.err index 95556db..fbbfb12 100644 --- a/tools/test/h5dump/errfiles/textlink.err +++ b/tools/test/h5dump/errfiles/textlink.err @@ -20,9 +20,12 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'filename', temp_file_name = 'filename' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'filename' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'filename', temp_file_name = 'filename' + major: File accessibilty + minor: Unable to open file HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #000: (file name) line (number) in H5Oopen(): unable to open object major: Object header @@ -45,6 +48,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'anotherfile', temp_file_name = 'anotherfile' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'anotherfile' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'anotherfile', temp_file_name = 'anotherfile' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/torderlinks1.err b/tools/test/h5dump/errfiles/torderlinks1.err index e665f03..b72872d 100644 --- a/tools/test/h5dump/errfiles/torderlinks1.err +++ b/tools/test/h5dump/errfiles/torderlinks1.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'fname', temp_file_name = 'fname' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'fname' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'fname', temp_file_name = 'fname' + major: File accessibilty + minor: Unable to open file diff --git a/tools/test/h5dump/errfiles/torderlinks2.err b/tools/test/h5dump/errfiles/torderlinks2.err index e665f03..b72872d 100644 --- a/tools/test/h5dump/errfiles/torderlinks2.err +++ b/tools/test/h5dump/errfiles/torderlinks2.err @@ -20,6 +20,9 @@ HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs): #006: (file name) line (number) in H5G_traverse_ud(): traversal callback returned invalid ID major: Symbol table minor: Unable to find atom information (already closed?) - #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'fname', temp_file_name = 'fname' + #007: (file name) line (number) in H5L_extern_traverse(): unable to open external file, external link file name = 'fname' major: Links minor: Unable to open file + #008: (file name) line (number) in H5F_prefix_open_file(): unable to open file, file name = 'fname', temp_file_name = 'fname' + major: File accessibilty + minor: Unable to open file -- cgit v0.12 From 804d89f596869635318fbcc20723034bd737619c Mon Sep 17 00:00:00 2001 From: Allen Byrne Date: Fri, 5 Jan 2018 13:58:23 -0600 Subject: HDFFV-10361 Update release note for vds prefix --- release_docs/RELEASE.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index b52a46f..a7e56f7 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -65,13 +65,15 @@ New Features on the virtual file, using a data access property list (DAPL), allows the source files to located at an absolute or relative path to the virtual file. + Private utility functions in H5D and H5L packages merged into single + function in H5F package. New public APIs: herr_t H5Pset_virtual_prefix(hid_t dapl_id, const char* prefix); ssize_t H5Pget_virtual_prefix(hid_t dapl_id, char* prefix /*out*/, size_t size); The prefix can also be set with an environment variable, HDF5_VDS_PREFIX. - (ADB - 2017/12/12, HDFFV-9724) + (ADB - 2017/12/12, HDFFV-9724, HDFFV-10361) Parallel Library: -- cgit v0.12 From 9c2a9cec1f708039dbc625bcc6827ab64282e065 Mon Sep 17 00:00:00 2001 From: Allen Byrne Date: Tue, 9 Jan 2018 14:35:59 -0600 Subject: HDFFV-10361 Correct signatures --- src/H5Fint.c | 32 ++++++++++++++++---------------- src/H5Fprivate.h | 4 +--- 2 files changed, 17 insertions(+), 19 deletions(-) diff --git a/src/H5Fint.c b/src/H5Fint.c index b135ce1..e528cab 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -481,20 +481,20 @@ done: } /* end H5F_get_objects_cb() */ /*-------------------------------------------------------------------------- - * Function: H5F_build_name + * Function: H5F__build_name * * Purpose: Prepend PREFIX to FILE_NAME and store in FULL_NAME * * Return: Non-negative on success/Negative on failure *--------------------------------------------------------------------------*/ -herr_t -H5F_build_name(char *prefix, char *file_name, char **full_name/*out*/) +static herr_t +H5F__build_name(char *prefix, char *file_name, char **full_name/*out*/) { size_t prefix_len; /* length of prefix */ size_t fname_len; /* Length of external link file name */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC prefix_len = HDstrlen(prefix); fname_len = HDstrlen(file_name); @@ -509,11 +509,11 @@ H5F_build_name(char *prefix, char *file_name, char **full_name/*out*/) done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5F_build_name() */ +} /* H5F__build_name() */ /*-------------------------------------------------------------------------- - * Function: H5F_getenv_prefix_name -- + * Function: H5F__getenv_prefix_name -- * * Purpose: Get the first pathname in the list of pathnames stored in env_prefix, * which is separated by the environment delimiter. @@ -522,13 +522,13 @@ done: * * Return: A pointer to a pathname --------------------------------------------------------------------------*/ -char * -H5F_getenv_prefix_name(char **env_prefix/*in,out*/) +static char * +H5F__getenv_prefix_name(char **env_prefix/*in,out*/) { char *retptr=NULL; char *strret=NULL; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC strret = HDstrchr(*env_prefix, H5_COLON_SEPC); if (strret == NULL) { @@ -541,7 +541,7 @@ H5F_getenv_prefix_name(char **env_prefix/*in,out*/) } FUNC_LEAVE_NOAPI(retptr) -} /* end H5F_getenv_prefix_name() */ +} /* end H5F__getenv_prefix_name() */ /*------------------------------------------------------------------------- * Function: H5F_prefix_open_file @@ -563,7 +563,7 @@ H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_typ char *temp_file_name = NULL; /* Temporary pointer to file name */ size_t temp_file_name_len; /* Length of temporary file name */ - FUNC_ENTER_STATIC + FUNC_ENTER_NOAPI_NOINIT /* Simplify intent flags for open calls */ file_intent &= (H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE | H5F_ACC_SWMR_READ); @@ -624,9 +624,9 @@ H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_typ while((tmp_env_prefix) && (*tmp_env_prefix)) { char *out_prefix_name; - out_prefix_name = H5F_getenv_prefix_name(&tmp_env_prefix/*in,out*/); + out_prefix_name = H5F__getenv_prefix_name(&tmp_env_prefix/*in,out*/); if(out_prefix_name && (*out_prefix_name)) { - if(H5F_build_name(out_prefix_name, temp_file_name, &full_name/*out*/) < 0) { + if(H5F__build_name(out_prefix_name, temp_file_name, &full_name/*out*/) < 0) { saved_env = (char *)H5MM_xfree(saved_env); HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") } /* end if */ @@ -664,7 +664,7 @@ H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_typ if(size < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get file prefix") if(my_prefix) { - if(H5F_build_name(my_prefix, temp_file_name, &full_name/*out*/) < 0) + if(H5F__build_name(my_prefix, temp_file_name, &full_name/*out*/) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") my_prefix = (char *)H5MM_xfree(my_prefix); if(NULL == (src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) @@ -679,7 +679,7 @@ H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_typ char *dspath; if(NULL != (dspath = H5F_EXTPATH(primary_file))) { - if(H5F_build_name(dspath, temp_file_name, &full_name/*out*/) < 0) + if(H5F__build_name(dspath, temp_file_name, &full_name/*out*/) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") if(NULL == (src_file = H5F_efc_open(primary_file, full_name, file_intent, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id))) H5E_clear_stack(NULL); @@ -710,7 +710,7 @@ H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_typ *ptr = '\0'; /* Build new file name for the external file */ - if(H5F_build_name(actual_file_name, temp_file_name, &full_name/*out*/) < 0) + if(H5F__build_name(actual_file_name, temp_file_name, &full_name/*out*/) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "can't prepend prefix to filename") actual_file_name = (char *)H5MM_xfree(actual_file_name); diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index ba94069..49c5098 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -864,9 +864,7 @@ H5_DLL H5F_t *H5F_efc_open(H5F_t *parent, const char *name, unsigned flags, H5_DLL herr_t H5F_efc_close(H5F_t *parent, H5F_t *file); /* File prefix routines */ -H5_DLL herr_t H5F_build_name(char *prefix, char *file_name, char **full_name); -H5_DLL char * H5F_getenv_prefix_name(char **env_prefix); -H5F_t *H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_type, +H5_DLL H5F_t *H5F_prefix_open_file(hid_t plist_id, H5F_t *primary_file, const char *prefix_type, const char *file_name, unsigned file_intent, hid_t fapl_id, hid_t dxpl_id); /* Global heap CWFS routines */ -- cgit v0.12