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/*
* sundries.h: Support function prototypes. Functions are in sundries.c.
*
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#include <stdarg.h>
#include <stdlib.h>
#if !defined(bool_t) && !defined(__GLIBC__)
#include <rpc/types.h>
#endif
extern int mount_quiet;
extern int verbose;
extern int sloppy;
#define streq(s, t) (strcmp ((s), (t)) == 0)
/* String list data structure. */
typedef struct string_list
{
char *hd;
struct string_list *tl;
} *string_list;
#define car(p) ((p) -> hd)
#define cdr(p) ((p) -> tl)
string_list cons (char *a, const string_list);
/* Functions in sundries.c that are used in mount.c and umount.c */
void block_signals (int how);
char *canonicalize (const char *path);
char *realpath (const char *path, char *resolved_path);
void error (const char *fmt, ...);
int matching_type (const char *type, string_list types);
string_list parse_list (char *strings);
void *xmalloc (size_t size);
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 *);
/* Here is some serious cruft. */
#ifdef __GNUC__
#if __GNUC__ > 2 || (defined(__GNUC_MINOR__) && __GNUC__ == 2 && __GNUC_MINOR__ >= 5)
void die (int errcode, const char *fmt, ...) __attribute__ ((noreturn));
#else /* GNUC < 2.5 */
void volatile die (int errcode, const char *fmt, ...);
#endif /* GNUC < 2.5 */
#else /* !__GNUC__ */
void die (int errcode, const char *fmt, ...);
#endif /* !__GNUC__ */
#ifdef HAVE_NFS
int nfsmount (const char *spec, const char *node, int *flags,
char **orig_opts, char **opt_args, int running_bg);
#endif
/* 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) */
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