Changeset 531

Timestamp:

Aug 5, 2003, 1:56:50 PM (22 years ago)

Author:

bird

Message:

Backed out Andys changes.

File:

• trunk/src/emx/include/sys/errno.h (modified) (2 diffs, 1 prop)

trunk/src/emx/include/sys/errno.h

@@ -47 +47 @@
 #define _SYS_ERRNO_H /* bird: emx */
 
-#if !defined (_ERRNO) && !defined (__ASSEMBLER__)
-#define _ERRNO
-extern int *_errno (void);
-#define errno (*_errno ())
-#endif
-
-#ifndef __ASSEMBLER__
-extern __const__ char * __const__ sys_errlist[];
-extern __const__ int sys_nerr;
-#endif
+#ifndef _KERNEL
+#if !defined (_ERRNO) && !defined (__ASSEMBLER__) /* bird: emx */
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+#define _ERRNO                          /* bird: emx */
+extern int * _errno(void);              /* bird: emx is using _errno, bsd __error. */
+__END_DECLS
+#define errno (* _errno())              /* bird: emx */
+#endif /* bird: emx */
+#endif 
 
 #define EPERM           1               /* Operation not permitted */
@@ -191 +191 @@
 #endif /* _POSIX_SOURCE */
 
-#endif
+#ifdef _KERNEL
+/* pseudo-errors returned inside kernel to modify return to process */
+#define ERESTART        (-1)            /* restart syscall */
+#define EJUSTRETURN     (-2)            /* don't modify regs, just return */
+#define ENOIOCTL        (-3)            /* ioctl not handled by this layer */
+#define EDIRIOCTL       (-4)            /* do direct ioctl in GEOM */
+#endif
+
+#endif