diff options
Diffstat (limited to 'src/H5CX.c')
| -rw-r--r-- | src/H5CX.c | 276 |
1 files changed, 276 insertions, 0 deletions
@@ -182,10 +182,18 @@ typedef struct H5CX_t { hid_t dxpl_id; /* DXPL ID for API operation */ H5P_genplist_t *dxpl; /* Dataset Transfer Property List */ + /* LCPL */ + hid_t lcpl_id; /* LCPL ID for API operation */ + H5P_genplist_t *lcpl; /* Link Creation Property List */ + /* LAPL */ hid_t lapl_id; /* LAPL ID for API operation */ H5P_genplist_t *lapl; /* Link Access Property List */ + /* DCPL */ + hid_t dcpl_id; /* DCPL ID for API operation */ + H5P_genplist_t *dcpl; /* Dataset Creation Property List */ + /* DAPL */ hid_t dapl_id; /* DAPL ID for API operation */ H5P_genplist_t *dapl; /* Dataset Access Property List */ @@ -275,10 +283,22 @@ typedef struct H5CX_t { #endif /* H5_HAVE_INSTRUMENTED_LIBRARY */ #endif /* H5_HAVE_PARALLEL */ + /* Cached LCPL properties */ + H5T_cset_t encoding; /* Link name character encoding */ + hbool_t encoding_valid; /* Whether link name character encoding is valid */ + unsigned intermediate_group; /* Whether to create intermediate groups */ + hbool_t intermediate_group_valid; /* Whether create intermediate group flag is valid */ + /* Cached LAPL properties */ size_t nlinks; /* Number of soft / UD links to traverse (H5L_ACS_NLINKS_NAME) */ hbool_t nlinks_valid; /* Whether number of soft / UD links to traverse is valid */ + /* Cached DCPL properties */ + hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */ + hbool_t do_min_dset_ohdr_valid; /* Whether minimize dataset object header flag is valid */ + uint8_t ohdr_flags; /* Object header flags */ + hbool_t ohdr_flags_valid; /* Whether the object headers flags are valid */ + /* Cached DAPL properties */ char *extfile_prefix; /* Prefix for external file */ hbool_t extfile_prefix_valid; /* Whether the prefix for external file is valid */ @@ -333,12 +353,26 @@ typedef struct H5CX_dxpl_cache_t { H5T_conv_cb_t dt_conv_cb; /* Datatype conversion struct (H5D_XFER_CONV_CB_NAME) */ } H5CX_dxpl_cache_t; +/* Typedef for cached default link creation property list information */ +/* (Same as the cached DXPL struct, above, except for the default LCPL) */ +typedef struct H5CX_lcpl_cache_t { + H5T_cset_t encoding; /* Link name character encoding */ + unsigned intermediate_group; /* Whether to create intermediate groups */ +} H5CX_lcpl_cache_t; + /* Typedef for cached default link access property list information */ /* (Same as the cached DXPL struct, above, except for the default LAPL) */ typedef struct H5CX_lapl_cache_t { size_t nlinks; /* Number of soft / UD links to traverse (H5L_ACS_NLINKS_NAME) */ } H5CX_lapl_cache_t; +/* Typedef for cached default dataset creation property list information */ +/* (Same as the cached DXPL struct, above, except for the default DCPL) */ +typedef struct H5CX_dcpl_cache_t { + hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */ + uint8_t ohdr_flags; /* Object header flags */ +} H5CX_dcpl_cache_t; + /* Typedef for cached default dataset access property list information */ /* (Same as the cached DXPL struct, above, except for the default DXPL) */ typedef struct H5CX_dapl_cache_t { @@ -381,9 +415,15 @@ static H5CX_node_t *H5CX_head_g = NULL; /* Pointer to head of context st /* Define a "default" dataset transfer property list cache structure to use for default DXPLs */ static H5CX_dxpl_cache_t H5CX_def_dxpl_cache; +/* Define a "default" link creation property list cache structure to use for default LCPLs */ +static H5CX_lcpl_cache_t H5CX_def_lcpl_cache; + /* Define a "default" link access property list cache structure to use for default LAPLs */ static H5CX_lapl_cache_t H5CX_def_lapl_cache; +/* Define a "default" dataset creation property list cache structure to use for default DCPLs */ +static H5CX_dcpl_cache_t H5CX_def_dcpl_cache; + /* Define a "default" dataset access property list cache structure to use for default DAPLs */ static H5CX_dapl_cache_t H5CX_def_dapl_cache; @@ -409,7 +449,9 @@ herr_t H5CX__init_package(void) { H5P_genplist_t *dx_plist; /* Data transfer property list */ + H5P_genplist_t *lc_plist; /* Link creation property list */ H5P_genplist_t *la_plist; /* Link access property list */ + H5P_genplist_t *dc_plist; /* Dataset creation property list */ H5P_genplist_t *da_plist; /* Dataset access property list */ H5P_genplist_t *fa_plist; /* File access property list */ herr_t ret_value = SUCCEED; /* Return value */ @@ -498,6 +540,23 @@ H5CX__init_package(void) if(H5P_get(dx_plist, H5D_XFER_CONV_CB_NAME, &H5CX_def_dxpl_cache.dt_conv_cb) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve datatype conversion exception callback") + /* Reset the "default LCPL cache" information */ + HDmemset(&H5CX_def_lcpl_cache, 0, sizeof(H5CX_lcpl_cache_t)); + + /* Get the default LCPL cache information */ + + /* Get the default link creation property list */ + if(NULL == (lc_plist = (H5P_genplist_t *)H5I_object(H5P_LINK_CREATE_DEFAULT))) + HGOTO_ERROR(H5E_CONTEXT, H5E_BADTYPE, FAIL, "not a link creation property list") + + /* Get link name character encoding */ + if(H5P_get(lc_plist, H5P_STRCRT_CHAR_ENCODING_NAME, &H5CX_def_lcpl_cache.encoding) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve link name encoding") + + /* Get flag whether to create intermediate groups */ + if(H5P_get(lc_plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, &H5CX_def_lcpl_cache.intermediate_group) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve intermediate group creation flag") + /* Reset the "default LAPL cache" information */ HDmemset(&H5CX_def_lapl_cache, 0, sizeof(H5CX_lapl_cache_t)); @@ -511,6 +570,23 @@ H5CX__init_package(void) if(H5P_get(la_plist, H5L_ACS_NLINKS_NAME, &H5CX_def_lapl_cache.nlinks) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve number of soft / UD links to traverse") + /* Reset the "default DCPL cache" information */ + HDmemset(&H5CX_def_dcpl_cache, 0, sizeof(H5CX_dcpl_cache_t)); + + /* Get the default DCPL cache information */ + + /* Get the default link access property list */ + if(NULL == (dc_plist = (H5P_genplist_t *)H5I_object(H5P_DATASET_CREATE_DEFAULT))) + HGOTO_ERROR(H5E_CONTEXT, H5E_BADTYPE, FAIL, "not a dataset create property list") + + /* Get flag to indicate whether to minimize dataset object header */ + if(H5P_get(dc_plist, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, &H5CX_def_dcpl_cache.do_min_dset_ohdr) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag") + + /* Get object header flags */ + if(H5P_get(dc_plist, H5O_CRT_OHDR_FLAGS_NAME, &H5CX_def_dcpl_cache.ohdr_flags) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve object header flags") + /* Reset the "default DAPL cache" information */ HDmemset(&H5CX_def_dapl_cache, 0, sizeof(H5CX_dapl_cache_t)); @@ -667,6 +743,7 @@ H5CX__push_common(H5CX_node_t *cnode) /* Set non-zero context info */ cnode->ctx.dxpl_id = H5P_DATASET_XFER_DEFAULT; + cnode->ctx.lcpl_id = H5P_LINK_CREATE_DEFAULT; cnode->ctx.lapl_id = H5P_LINK_ACCESS_DEFAULT; cnode->ctx.dapl_id = H5P_DATASET_ACCESS_DEFAULT; cnode->ctx.fapl_id = H5P_FILE_ACCESS_DEFAULT; @@ -801,6 +878,35 @@ H5CX_set_dxpl(hid_t dxpl_id) /*------------------------------------------------------------------------- + * Function: H5CX_set_dcpl + * + * Purpose: Sets the DCPL for the current API call context. + * + * Return: <none> + * + * Programmer: Quincey Koziol + * March 6, 2019 + * + *------------------------------------------------------------------------- + */ +void +H5CX_set_dcpl(hid_t dcpl_id) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Sanity check */ + HDassert(*head); + + /* Set the API context's DCPL to a new value */ + (*head)->ctx.dcpl_id = dcpl_id; + + FUNC_LEAVE_NOAPI_VOID +} /* end H5CX_set_dcpl() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_set_libver_bounds * * Purpose: Sets the low/high bounds according to "f" for the current API call context. @@ -838,6 +944,35 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_set_lcpl + * + * Purpose: Sets the LCPL for the current API call context. + * + * Return: <none> + * + * Programmer: Chris Hogan + * November 27, 2019 + * + *------------------------------------------------------------------------- + */ +void +H5CX_set_lcpl(hid_t lcpl_id) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Sanity check */ + HDassert(*head); + + /* Set the API context's LCPL to a new value */ + (*head)->ctx.lcpl_id = lcpl_id; + + FUNC_LEAVE_NOAPI_VOID +} /* end H5CX_set_lcpl() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_set_lapl * * Purpose: Sets the LAPL for the current API call context. @@ -1946,6 +2081,76 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_get_encoding + * + * Purpose: Retrieves the character encoding for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Gerd Heber + * October 21, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_encoding(H5T_cset_t* encoding) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(encoding); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.lcpl_id); + + H5CX_RETRIEVE_PROP_VALID(lcpl, H5P_LINK_CREATE_DEFAULT, H5P_STRCRT_CHAR_ENCODING_NAME, encoding) + + /* Get the value */ + *encoding = (*head)->ctx.encoding; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_encoding() */ + + +/*------------------------------------------------------------------------- + * Function: H5CX_get_intermediate_group + * + * Purpose: Retrieves the create intermediate group flag for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Gerd Heber + * October 21, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_intermediate_group(unsigned* crt_intermed_group) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(crt_intermed_group); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.lcpl_id); + + H5CX_RETRIEVE_PROP_VALID(lcpl, H5P_LINK_CREATE_DEFAULT, H5L_CRT_INTERMEDIATE_GROUP_NAME, intermediate_group) + + /* Get the value */ + *crt_intermed_group = (*head)->ctx.intermediate_group; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_create_intermediate_group() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_get_nlinks * * Purpose: Retrieves the # of soft / UD links to traverse for the current API call context. @@ -1981,6 +2186,42 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_get_dset_min_ohdr_flag + * + * Purpose: Retrieves the flag that indicates whether the dataset object + * header should be minimized + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Quincey Koziol + * March 6, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_dset_min_ohdr_flag(hbool_t *dset_min_ohdr_flag) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(dset_min_ohdr_flag); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id); + + H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, do_min_dset_ohdr) + + /* Get the value */ + *dset_min_ohdr_flag = (*head)->ctx.do_min_dset_ohdr; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_dset_min_ohdr_flag() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_get_libver_bounds * * Purpose: Retrieves the low/high bounds for the current API call context. @@ -2823,6 +3064,41 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_get_ohdr_flags + * + * Purpose: Retrieves the object header flags for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Chris Hogan + * November 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_ohdr_flags(uint8_t *ohdr_flags) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(ohdr_flags); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id); + + H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5O_CRT_OHDR_FLAGS_NAME, ohdr_flags) + + /* Get the value */ + *ohdr_flags = (*head)->ctx.ohdr_flags; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* End H5CX_get_ohdr_flags() */ + + +/*------------------------------------------------------------------------- * Function: H5CX__pop_common * * Purpose: Common code for popping the context for an API call. |