diff options
Diffstat (limited to 'lib9p/include')
| -rw-r--r-- | lib9p/include/lib9p/9p.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib9p/include/lib9p/9p.h b/lib9p/include/lib9p/9p.h index 2511e3d..e7ddb15 100644 --- a/lib9p/include/lib9p/9p.h +++ b/lib9p/include/lib9p/9p.h @@ -56,6 +56,17 @@ static bool lib9p_ctx_has_error(struct lib9p_ctx *ctx) { return ctx->err_msg[0]; } +/** Assert that a `struct lib9p_stat` object looks valid. */ +static inline void lib9p_assert_stat(struct lib9p_stat stat) { + assert( ((bool)(stat.file_mode & LIB9P_DM_DIR )) == ((bool)(stat.file_qid.type & LIB9P_QT_DIR )) ); + assert( ((bool)(stat.file_mode & LIB9P_DM_APPEND )) == ((bool)(stat.file_qid.type & LIB9P_QT_APPEND )) ); + assert( ((bool)(stat.file_mode & LIB9P_DM_EXCL )) == ((bool)(stat.file_qid.type & LIB9P_QT_EXCL )) ); + assert( ((bool)(stat.file_mode & _LIB9P_DM_PLAN9_MOUNT)) == ((bool)(stat.file_qid.type & _LIB9P_QT_PLAN9_MOUNT)) ); + assert( ((bool)(stat.file_mode & LIB9P_DM_AUTH )) == ((bool)(stat.file_qid.type & LIB9P_QT_AUTH )) ); + assert( ((bool)(stat.file_mode & LIB9P_DM_TMP )) == ((bool)(stat.file_qid.type & LIB9P_QT_TMP )) ); + assert( (stat.file_size == 0) || !(stat.file_mode & LIB9P_DM_DIR) ); +} + /** Write an static error into ctx, return -1. */ int lib9p_error(struct lib9p_ctx *ctx, uint32_t linux_errno, char const *msg); /** Write a printf-style error into ctx, return -1. */ |