diff options
Diffstat (limited to 'src/H5Ofsinfo.c')
| -rw-r--r-- | src/H5Ofsinfo.c | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/src/H5Ofsinfo.c b/src/H5Ofsinfo.c index ec2328c..52a7802 100644 --- a/src/H5Ofsinfo.c +++ b/src/H5Ofsinfo.c @@ -65,6 +65,16 @@ const H5O_msg_class_t H5O_MSG_FSINFO[1] = {{ H5O__fsinfo_debug /* debug the message */ }}; +/* Format version bounds for fsinfo message */ +/* This message exists starting library release v1.10 */ +static const unsigned H5O_fsinfo_ver_bounds[] = { + H5O_INVALID_VERSION, /* H5F_LIBVER_EARLIEST */ + H5O_INVALID_VERSION, /* H5F_LIBVER_V18 */ + H5O_FSINFO_VERSION_1, /* H5F_LIBVER_V110 */ + H5O_FSINFO_VERSION_LATEST /* H5F_LIBVER_LATEST */ +}; +#define N_FSINFO_VERSION_BOUNDS 4 + /* Declare a free list to manage the H5O_fsinfo_t struct */ H5FL_DEFINE_STATIC(H5O_fsinfo_t); @@ -257,7 +267,7 @@ H5O_fsinfo_copy(const void *_mesg, void *_dest) /* check args */ HDassert(fsinfo); if(!dest && NULL == (dest = H5FL_CALLOC(H5O_fsinfo_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* copy */ *dest = *fsinfo; @@ -331,6 +341,80 @@ H5O__fsinfo_free(void *mesg) /*------------------------------------------------------------------------- + * Function: H5O_fsinfo_set_version + * + * Purpose: Set the version to encode the fsinfo message with. + * + * Return: SUCCEED/FAIL + * + * Programmer: Vailin Choi; June 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_fsinfo_set_version(H5F_libver_t low, H5F_libver_t high, H5O_fsinfo_t *fsinfo) +{ + unsigned version; /* Message version */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDcompile_assert(N_FSINFO_VERSION_BOUNDS == H5F_LIBVER_NBOUNDS); + HDassert(fsinfo); + + version = H5O_FSINFO_VERSION_1; + + /* Upgrade to the version indicated by the file's low bound if higher */ + if(H5O_fsinfo_ver_bounds[low] != H5O_INVALID_VERSION) + version = MAX(version, H5O_fsinfo_ver_bounds[low]); + + /* Version bounds check */ + if(H5O_fsinfo_ver_bounds[high] == H5O_INVALID_VERSION || + version > H5O_fsinfo_ver_bounds[high]) + HGOTO_ERROR(H5E_OHDR, H5E_BADRANGE, FAIL, "File space info message's version out of bounds") + + /* Set the message version */ + fsinfo->version = version; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_fsinfo_set_version() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_fsinfo_check_version + * + * Purpose: Validate the fsinfo message version + * + * Return: SUCCEED/FAIL + * + * Programmer: Dana Robinson + * Summer 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_fsinfo_check_version(H5F_libver_t high, H5O_fsinfo_t *fsinfo) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDcompile_assert(N_FSINFO_VERSION_BOUNDS == H5F_LIBVER_NBOUNDS); + HDassert(fsinfo); + + /* Check the version */ + if(H5O_fsinfo_ver_bounds[high] == H5O_INVALID_VERSION || fsinfo->version > H5O_fsinfo_ver_bounds[high]) + HGOTO_ERROR(H5E_OHDR, H5E_BADRANGE, FAIL, "File space info message's version out of bounds") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_fsinfo_check_version() */ + + +/*------------------------------------------------------------------------- * Function: H5O__fsinfo_debug * * Purpose: Prints debugging info for a message. |