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Diffstat (limited to 'package/aufs2-util/src/au_util.h')
-rw-r--r-- | package/aufs2-util/src/au_util.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/package/aufs2-util/src/au_util.h b/package/aufs2-util/src/au_util.h new file mode 100644 index 000000000..21b965510 --- /dev/null +++ b/package/aufs2-util/src/au_util.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2005-2009 Junjiro Okajima + * + * This program, aufs 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AUFS_UTIL_H__ +#define __AUFS_UTIL_H__ + +#include <errno.h> +#include <error.h> + +/* + * error_at_line() is decleared with (__printf__, 5, 6) attribute, + * and our compiler produces a warning unless args is not given. + * __VA_ARGS__ does not help the attribute. + */ +#define AuFin(fmt, args...) \ + error_at_line(errno, errno, __FILE__, __LINE__, fmt, ##args) + +#ifdef DEBUG +#define MTab "/tmp/mtab" +#else +#define MTab "/etc/mtab" +#endif + +/* proc_mounts.c */ +struct mntent; +int au_proc_getmntent(char *mntpnt, struct mntent *rent); + +/* br.c */ +int au_br(char ***br, int *nbr, struct mntent *ent); + +/* plink.c */ +enum { + AuPlink_FLUSH, + AuPlink_CPUP, + AuPlink_LIST +}; +int au_plink(char cwd[], int cmd, int begin_maint, int end_maint); +void au_plink_maint(char *path); + +/* mtab.c */ +void au_print_ent(struct mntent *ent); +int au_update_mtab(char *mntpnt, int do_remount, int do_verbose); + +#define _Dpri(fmt, ...) printf("%s:%d:" fmt, \ + __func__, __LINE__, ##__VA_ARGS__) +#ifdef DEBUG +#define Dpri(fmt, ...) _Dpri(fmt, ##__VA_ARGS__) +#else +#define Dpri(fmt, ...) do { } while(0) +#endif + +#endif /* __AUFS_UTIL_H__ */ |