Allow construction of PXE status code from internal error number.

2007-05-18 14:17:35 +00:00 · 2007-05-18 14:17:35 +00:00 · 6b6fc1d5ea
parent 59e738d756
commit 6b6fc1d5ea
1 changed files with 3 additions and 0 deletions
--- a/src/include/errno.h
+++ b/src/include/errno.h
@ -51,6 +51,9 @@
 *
 */

+/** Derive PXENV_STATUS code from gPXE error number */
+#define PXENV_STATUS( rc ) ( (-(rc)) & 0x00ff )
+
 /**
 * @defgroup pxeerrors PXE error codes
 *