diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 39 |
1 files changed, 38 insertions, 1 deletions
@@ -3222,7 +3222,7 @@ H5F_sizeof_size(const H5F_t *f) /*------------------------------------------------------------------------- - * Function: H5F_get_intent + * Function: H5F_get_driver_id * * Purpose: Quick and dirty routine to retrieve the file's 'driver_id' value * (Mainly added to stop non-file routines from poking about in the @@ -3251,6 +3251,43 @@ H5F_get_driver_id(const H5F_t *f) /*------------------------------------------------------------------------- + * Function: H5F_get_fileno + * + * Purpose: Quick and dirty routine to retrieve the file's 'fileno' value + * (Mainly added to stop non-file routines from poking about in the + * H5F_t data structure) + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu> + * March 27, 2002 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +herr_t +H5F_get_fileno(const H5F_t *f, unsigned long *filenum) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER(H5F_get_fileno, FAIL); + + assert(f); + assert(f->shared); + assert(f->shared->lf); + assert(filenum); + + /* Retrieve the file's serial number */ + if(H5FD_get_fileno(f->shared->lf,filenum)<0) + HRETURN_ERROR(H5E_FILE, H5E_BADRANGE, FAIL, "can't retrieve fileno"); + +done: + FUNC_LEAVE(ret_value); +} /* end H5F_get_fileno() */ + + +/*------------------------------------------------------------------------- * Function: H5F_block_read * * Purpose: Reads some data from a file/server/etc into a buffer. |