diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5F.c | 39 | ||||
| -rw-r--r-- | src/H5Fpublic.h | 1 |
2 files changed, 40 insertions, 0 deletions
@@ -4704,3 +4704,42 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Fget_freespace() */ + +/*------------------------------------------------------------------------- + * Function: H5Fget_filesize + * + * Purpose: Retrieves the file size of the HDF5 file. This function + * is called after an existing file is opened in order + * to learn the true size of the underlying file. + * + * Return: Success: File size + * Failure: Negative + * + * Programmer: David Pitt + * david.pitt@bigpond.com + * Apr 27, 2004 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +haddr_t +H5Fget_filesize(hid_t file_id) +{ + H5F_t *file=NULL; /* File object for file ID */ + haddr_t ret_value; /* Return value */ + + FUNC_ENTER_API(H5Fget_filesize, FAIL) + H5TRACE1("a","i",file_id); + + /* Check args */ + if(NULL==(file=H5I_object_verify(file_id, H5I_FILE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") + + /* Go get the actual file size */ + if((ret_value = H5FDget_eof(file->shared->lf))<0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file size") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Fget_filesize() */ diff --git a/src/H5Fpublic.h b/src/H5Fpublic.h index 431f9bc..911bdff 100644 --- a/src/H5Fpublic.h +++ b/src/H5Fpublic.h @@ -113,6 +113,7 @@ H5_DLL herr_t H5Fget_vfd_handle(hid_t file_id, hid_t fapl, void** file_handle); H5_DLL herr_t H5Fmount(hid_t loc, const char *name, hid_t child, hid_t plist); H5_DLL herr_t H5Funmount(hid_t loc, const char *name); H5_DLL hssize_t H5Fget_freespace(hid_t file_id); +H5_DLL haddr_t H5Fget_filesize(hid_t file_id); #ifdef __cplusplus } |