diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 45 |
1 files changed, 38 insertions, 7 deletions
@@ -2615,17 +2615,48 @@ done: ssize_t H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len) { - H5F_t *file; /* File object for file ID */ - H5FD_t *fd_ptr; /* file driver */ - haddr_t eoa; /* End of file address */ ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("Zs", "i*xz", file_id, buf_ptr, buf_len); + /* check id */ + if(H5I_FILE != H5I_get_type(file_id)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file") + + /* get image through the VOL */ + if(H5VL_file_optional(file_id, H5VL_FILE_GET_FILE_IMAGE, H5_REQUEST_NULL, + buf_ptr, &ret_value, buf_len) < 0) + HGOTO_ERROR(H5E_INTERNAL, H5E_CANTGET, FAIL, "unable to get file image") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Fget_file_image() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_file_image + * + * Purpose: Private version of H5Fget_file_image + * + * Return: Success: Bytes copied / number of bytes needed. + * Failure: negative value + * + * Programmer: John Mainzer + * 11/15/11 + * + *------------------------------------------------------------------------- + */ +ssize_t +H5F_get_file_image(H5F_t *file, void *buf_ptr, size_t buf_len) +{ + H5FD_t *fd_ptr; /* file driver */ + haddr_t eoa; /* End of file address */ + ssize_t ret_value; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + /* Check args */ - if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") if(!file || !file->shared || !file->shared->lf) HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "file_id yields invalid file pointer") fd_ptr = file->shared->lf; @@ -2700,8 +2731,8 @@ H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len) } /* end if */ done: - FUNC_LEAVE_API(ret_value) -} /* H5Fget_file_image() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* H5F_get_file_image() */ /*------------------------------------------------------------------------- |