mailutils_errno.h

mailutils errno.

+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Library Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/*
+ * The errno <errno.h> is not accurate enough.
+ * We try the approach of defining our own set
+ * of errors.  Since all of the mailbox related
+ * functions have the error as a return value
+ * this make things easier and not dependent
+ * of any global variable.
+ * We use the MU_ERROR_* > 512  for  our range.
+ */
+
+#ifndef _MAILUTILS_ERRNO_H
+#define _MAILUTILS_ERRNO_H
+
+#include <errno.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __P
+# ifdef __STDC__
+#  define __P(args) args
+# else
+#  define __P(args) ()
+# endif
+#endif /*__P */
+
+
+/* No error */
+#define MU_ERROR_OK               0
+
+/* Permission denied */
+#define MU_ERROR_ACCESS           EACCES
+
+/* Resource temporarily unavailable */
+#define MU_ERROR_TRY_AGAIN        EAGAIN
+
+/* Resource temporarily unavailable */
+#define MU_ERROR_IN_PROGRESS      EINPROGRESS
+
+/* Resource busy */
+#define MU_ERROR_BUSY             EBUSY
+
+/* Operation canceled */
+#define MU_ERROR_CANCELED         ECANCELED
+
+/* Resource deadlock avoided */
+#define MU_ERROR_DEAD_LOCK        EDEADLK
+
+/* Interrupted function call */
+#define MU_ERROR_INTR_CALL        EINTR
+
+/* Invalid argument */
+#define MU_ERROR_INVALID_ARG      EINVAL
+
+/* Input/output error */
+#define MU_ERROR_IO               EIO
+
+/* Inappropriate message buffer length */
+#define MU_ERROR_INVALID_SIZE     EMSGSIZE
+
+/* No locks available */
+#define MU_ERROR_NO_LOCK          ENOLCK
+
+/* Function not implemented */
+#define MU_ERROR_NOT_IMPLEMENTED  ENOSYS
+
+/* Not supported */
+#define MU_ERROR_NOT_SUPPORTED    ENOTSUP
+
+/* Operation timed out */
+#define MU_ERROR_TIMEDOUT         ETIMEOUT
+
+/* define bad handle */
+#define MU_ERROR_BAD_HANDLE       EBADF
+
+/* no such entry */
+#define MU_ERROR_NO_ENTRY         ENOENT
+
+/* unknown host */
+#define MU_ERROR_OUT_OF_MEMORY    ENOMEM
+
+/* unknown host */
+#define MU_ERROR_UKNOWN_HOST      529
+
+extern const char * mailutils_error __P ((int err));
+extern void mailutils_perror        __P ((int err, const char *));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAILBOX_H */