diff options
Diffstat (limited to 'src/H5Pfapl.c')
| -rw-r--r-- | src/H5Pfapl.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 91a0e03..7ea0fe0 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -225,6 +225,13 @@ #define H5F_ACS_COLL_MD_WRITE_FLAG_ENC H5P__encode_hbool_t #define H5F_ACS_COLL_MD_WRITE_FLAG_DEC H5P__decode_hbool_t #endif /* H5_HAVE_PARALLEL */ +/* Definitions for the initial metadata cache image configuration */ +#define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_SIZE sizeof(H5AC_cache_image_config_t) +#define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEF H5AC__DEFAULT_CACHE_IMAGE_CONFIG +#define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_ENC H5P__facc_cache_image_config_enc +#define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEC H5P__facc_cache_image_config_dec +#define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_CMP H5P__facc_cache_image_config_cmp + /******************/ /* Local Typedefs */ @@ -279,6 +286,11 @@ static herr_t H5P_facc_mdc_log_location_copy(const char *name, size_t size, void static int H5P_facc_mdc_log_location_cmp(const void *value1, const void *value2, size_t size); static herr_t H5P_facc_mdc_log_location_close(const char *name, size_t size, void *value); +/* Metadata cache image property callbacks */ +static int H5P__facc_cache_image_config_cmp(const void *_config1, const void *_config2, size_t H5_ATTR_UNUSED size); +static herr_t H5P__facc_cache_image_config_enc(const void *value, void **_pp, size_t *size); +static herr_t H5P__facc_cache_image_config_dec(const void **_pp, void *_value); + /*********************/ /* Package Variables */ @@ -346,6 +358,7 @@ static const hbool_t H5F_def_evict_on_close_flag_g = H5F_ACS_EVICT_ON_CLOSE_FLAG static const H5P_coll_md_read_flag_t H5F_def_coll_md_read_flag_g = H5F_ACS_COLL_MD_READ_FLAG_DEF; /* Default setting for the collective metedata read flag */ static const hbool_t H5F_def_coll_md_write_flag_g = H5F_ACS_COLL_MD_WRITE_FLAG_DEF; /* Default setting for the collective metedata write flag */ #endif /* H5_HAVE_PARALLEL */ +static const H5AC_cache_image_config_t H5F_def_mdc_initCacheImageCfg_g = H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEF; /* Default metadata cache image settings */ /*------------------------------------------------------------------------- @@ -555,6 +568,12 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") #endif /* H5_HAVE_PARALLEL */ + /* Register the initial metadata cache image configuration */ + if(H5P_register_real(pclass, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_NAME, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_SIZE, &H5F_def_mdc_initCacheImageCfg_g, + NULL, NULL, NULL, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_ENC, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEC, + NULL, NULL, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_CMP, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__facc_reg_prop() */ @@ -1543,6 +1562,101 @@ done: /*------------------------------------------------------------------------- + * Function: H5Pset_mdc_image_config + * + * Purpose: Set the initial metadata cache image configuration in the + * target FAPL. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: J. Mainzer + * Thursday, June 25, 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_mdc_image_config(hid_t plist_id, H5AC_cache_image_config_t *config_ptr) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*x", plist_id, config_ptr); + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id,H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* validate the new configuration */ + if(H5AC_validate_cache_image_config(config_ptr) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid metadata cache image configuration") + + /* set the modified metadata cache image config */ + + /* If we ever support multiple versions of H5AC_cache_image_config_t, we + * will have to test the version and do translation here. + */ + + if(H5P_set(plist, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_NAME, config_ptr) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set metadata cache image initial config") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Pset_mdc_image_config() */ + + +/*------------------------------------------------------------------------- + * Function: H5Pget_mdc_image_config + * + * Purpose: Retrieve the metadata cache initial image configuration + * from the target FAPL. + * + * Observe that the function will fail if config_ptr is + * NULL, or if config_ptr->version specifies an unknown + * version of H5AC_cache_image_config_t. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: J. Mainzer + * Friday, June 26, 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_mdc_image_config(hid_t plist_id, H5AC_cache_image_config_t *config_ptr) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*x", plist_id, config_ptr); + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id,H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* validate the config_ptr */ + if(config_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL config_ptr on entry.") + + if(config_ptr->version != H5AC__CURR_CACHE_IMAGE_CONFIG_VERSION) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Unknown image config version.") + + /* If we ever support multiple versions of H5AC_cache_config_t, we + * will have to get the cannonical version here, and then translate + * to the version of the structure supplied. + */ + + /* Get the current initial metadata cache resize configuration */ + if(H5P_get(plist, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_NAME, config_ptr) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET,FAIL, "can't get metadata cache initial image config") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Pget_mdc_image_config() */ + + +/*------------------------------------------------------------------------- * Function: H5Pset_mdc_config * * Purpose: Set the initial metadata cache resize configuration in the @@ -2754,6 +2868,147 @@ done: /*------------------------------------------------------------------------- + * Function: H5P__facc_cache_image_config_cmp + * + * Purpose: Compare two cache image configurations. + * + * Return: positive if VALUE1 is greater than VALUE2, negative if VALUE2 is + * greater than VALUE1 and zero if VALUE1 and VALUE2 are equal. + * + * Programmer: John Mainzer + * June 26, 2015 + * + *------------------------------------------------------------------------- + */ +static int +H5P__facc_cache_image_config_cmp(const void *_config1, const void *_config2, size_t H5_ATTR_UNUSED size) +{ + const H5AC_cache_image_config_t *config1 = (const H5AC_cache_image_config_t *)_config1; /* Create local aliases for values */ + const H5AC_cache_image_config_t *config2 = (const H5AC_cache_image_config_t *)_config2; /* Create local aliases for values */ + int ret_value = 0; /* Return value */ + + FUNC_ENTER_STATIC_NOERR + + /* Check for a property being set */ + if(config1 == NULL && config2 != NULL) HGOTO_DONE(-1); + if(config1 != NULL && config2 == NULL) HGOTO_DONE(1); + + if(config1->version < config2->version) HGOTO_DONE(-1); + if(config1->version > config2->version) HGOTO_DONE(1); + + if(config1->generate_image < config2->generate_image) HGOTO_DONE(-1); + if(config1->generate_image > config2->generate_image) HGOTO_DONE(1); + + if(config1->save_resize_status < config2->save_resize_status) HGOTO_DONE(-1); + if(config1->save_resize_status > config2->save_resize_status) HGOTO_DONE(1); + + if(config1->entry_ageout < config2->entry_ageout) HGOTO_DONE(-1); + if(config1->entry_ageout > config2->entry_ageout) HGOTO_DONE(1); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_cache_image_config_cmp() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_cache_image_config_enc + * + * Purpose: Callback routine which is called whenever the default + * cache image config property in the file creation + * property list is encoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: John Mainzer + * June 26, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_cache_image_config_enc(const void *value, void **_pp, size_t *size) +{ + const H5AC_cache_image_config_t *config = (const H5AC_cache_image_config_t *)value; /* Create local aliases for value */ + uint8_t **pp = (uint8_t **)_pp; + + FUNC_ENTER_STATIC_NOERR + + /* Sanity check */ + HDassert(value); + + if(NULL != *pp) { + /* Encode type sizes (as a safety check) */ + *(*pp)++ = (uint8_t)sizeof(unsigned); + + INT32ENCODE(*pp, (int32_t)config->version); + + H5_ENCODE_UNSIGNED(*pp, config->generate_image); + + H5_ENCODE_UNSIGNED(*pp, config->save_resize_status); + + INT32ENCODE(*pp, (int32_t)config->entry_ageout); + } /* end if */ + + /* Compute encoded size of fixed-size values */ + *size += (1 + (2 * sizeof(unsigned)) + (2 * sizeof(int32_t))); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__facc_cache_image_config_enc() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__facc_cache_image_config_dec + * + * Purpose: Callback routine which is called whenever the default + * cache image config property in the file creation property + * list is decoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: John Mainzer + * June 26, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__facc_cache_image_config_dec(const void **_pp, void *_value) +{ + H5AC_cache_image_config_t *config = (H5AC_cache_image_config_t *)_value; + const uint8_t **pp = (const uint8_t **)_pp; + unsigned enc_size; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity checks */ + HDassert(pp); + HDassert(*pp); + HDassert(config); + HDcompile_assert(sizeof(size_t) <= sizeof(uint64_t)); + + /* Set property to default value */ + HDmemcpy(config, &H5F_def_mdc_initCacheImageCfg_g, sizeof(H5AC_cache_image_config_t)); + + /* Decode type sizes */ + enc_size = *(*pp)++; + if(enc_size != sizeof(unsigned)) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "unsigned value can't be decoded") + + INT32DECODE(*pp, config->version); + + H5_DECODE_UNSIGNED(*pp, config->generate_image); + + H5_DECODE_UNSIGNED(*pp, config->save_resize_status); + + INT32DECODE(*pp, config->entry_ageout); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P__facc_cache_image_config_dec() */ + + +/*------------------------------------------------------------------------- * Function: H5P__facc_file_image_info_set * * Purpose: Copies a file image property when it's set for a property list |