Move NFS mount code from util-linux to nfs-utils - part 2

[nfs-utils.git] / support / include / xcommon.h

diff --git a/support/include/xcommon.h b/support/include/xcommon.h
new file mode 100644 (file)
index 0000000..9e23d12
--- /dev/null
+++ b/support/include/xcommon.h
@@ -0,0 +1,48 @@
+/*
+ * xcommon.h -- Support function prototypes. Functions are in xcommon.c.
+ *
+ * 2006-06-06 Amit Gud <agud@redhat.com>
+ * - Moved code snippets  from mount/sundries.h of util-linux
+ *   and merged code from support/nfs/xmalloc.c by Olaf Kirch <okir@monad.swb.de> here.
+ */
+
+#ifndef _XMALLOC_H
+#define _MALLOC_H
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define streq(s, t)    (strcmp ((s), (t)) == 0)
+
+/* Functions in sundries.c that are used in mount.c and umount.c  */ 
+char *canonicalize (const char *path);
+void nfs_error (const char *fmt, ...);
+void *xmalloc (size_t size);
+void *xrealloc(void *p, size_t size);
+void xfree(void *);
+char *xstrdup (const char *s);
+char *xstrndup (const char *s, int n);
+char *xstrconcat2 (const char *, const char *);
+char *xstrconcat3 (const char *, const char *, const char *);
+char *xstrconcat4 (const char *, const char *, const char *, const char *);
+void die (int errcode, const char *fmt, ...);
+
+extern void die(int err, const char *fmt, ...);
+extern void (*at_die)(void);
+
+/* exit status - bits below are ORed */
+#define EX_USAGE       1       /* incorrect invocation or permission */
+#define EX_SYSERR      2       /* out of memory, cannot fork, ... */
+#define EX_SOFTWARE    4       /* internal mount bug or wrong version */
+#define EX_USER                8       /* user interrupt */
+#define EX_FILEIO      16      /* problems writing, locking, ... mtab/fstab */
+#define EX_FAIL               32       /* mount failure */
+#define EX_SOMEOK      64      /* some mount succeeded */
+#define EX_BG         256       /* retry in background (internal only) */
+
+#endif /* XMALLOC_H */