diff options
Diffstat (limited to 'src/H5FD.c')
| -rw-r--r-- | src/H5FD.c | 59 |
1 files changed, 50 insertions, 9 deletions
@@ -540,11 +540,11 @@ H5FD_sb_encode(H5FD_t *file, char *name/*out*/, uint8_t *buf) done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5FD_sb_encode() */ /*------------------------------------------------------------------------- - * Function: H5FD_sb_decode + * Function: H5FD__sb_decode * * Purpose: Decodes the driver information block. * @@ -556,20 +556,61 @@ done: * *------------------------------------------------------------------------- */ -herr_t -H5FD_sb_decode(H5FD_t *file, const char *name, const uint8_t *buf) +static herr_t +H5FD__sb_decode(H5FD_t *file, const char *name, const uint8_t *buf) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_STATIC HDassert(file && file->cls); + + /* Decode driver information */ if(file->cls->sb_decode && (file->cls->sb_decode)(file, name, buf) < 0) HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "driver sb_decode request failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_sb_decode() */ +} /* end H5FD__sb_decode() */ + + +/*------------------------------------------------------------------------- + * Function: H5FD_sb_load + * + * Purpose: Validate and decode the driver information block. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Friday, July 19, 2013 + * + *------------------------------------------------------------------------- + */ +herr_t +H5FD_sb_load(H5FD_t *file, const char *name, const uint8_t *buf) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + HDassert(file && file->cls); + + /* Check if driver matches driver information saved. Unfortunately, we can't push this + * function to each specific driver because we're checking if the driver is correct. + */ + if(!HDstrncmp(name, "NCSAfami", (size_t)8) && HDstrcmp(file->cls->name, "family")) + HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "family driver should be used") + if(!HDstrncmp(name, "NCSAmult", (size_t)8) && HDstrcmp(file->cls->name, "multi")) + HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "multi driver should be used") + + /* Decode driver information */ + if(H5FD__sb_decode(file, name, buf) < 0) + HGOTO_ERROR(H5E_VFL, H5E_CANTDECODE, FAIL, "unable to decode driver information") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5FD_sb_load() */ /*------------------------------------------------------------------------- @@ -1840,12 +1881,12 @@ done: *------------------------------------------------------------------------- */ herr_t -H5FDtruncate(H5FD_t *file, hid_t dxpl_id, unsigned closing) +H5FDtruncate(H5FD_t *file, hid_t dxpl_id, hbool_t closing) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE3("e", "*xiIu", file, dxpl_id, closing); + H5TRACE3("e", "*xib", file, dxpl_id, closing); /* Check args */ if(!file || !file->cls) @@ -1879,7 +1920,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5FD_truncate(H5FD_t *file, hid_t dxpl_id, unsigned closing) +H5FD_truncate(H5FD_t *file, hid_t dxpl_id, hbool_t closing) { herr_t ret_value = SUCCEED; /* Return value */ |