diff options
Diffstat (limited to 'libglusterfs/src/statedump.h')
| -rw-r--r-- | libglusterfs/src/statedump.h | 78 | 
1 files changed, 78 insertions, 0 deletions
diff --git a/libglusterfs/src/statedump.h b/libglusterfs/src/statedump.h new file mode 100644 index 00000000000..9ac50ec0c0a --- /dev/null +++ b/libglusterfs/src/statedump.h @@ -0,0 +1,78 @@ +/* +  Copyright (c) 2009 Z RESEARCH, Inc. <http://www.zresearch.com> +  This file is part of GlusterFS. + +  GlusterFS 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 3 of the License, +  or (at your option) any later version. + +  GlusterFS 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/>. +*/ + + +#ifndef STATEDUMP_H +#define STATEDUMP_H    + +#include <stdarg.h> +#include "inode.h" + +#define GF_DUMP_MAX_BUF_LEN 4096 + +#define GF_DUMP_LOGFILE_ROOT "/tmp/glusterdump" +#define GF_DUMP_LOGFILE_ROOT_LEN 256 + +static inline +void _gf_proc_dump_build_key (char *key, const char *prefix, char *fmt,...) +{ +        char buf[GF_DUMP_MAX_BUF_LEN]; +        va_list ap; + +        memset(buf, 0, sizeof(buf)); +        va_start(ap, fmt); +        vsnprintf(buf, GF_DUMP_MAX_BUF_LEN, fmt, ap); +        va_end(ap); +        snprintf(key, GF_DUMP_MAX_BUF_LEN, "%s.%s", prefix, buf);   +} + +#define gf_proc_dump_build_key(key, key_prefix, fmt...) \ +{\ +        _gf_proc_dump_build_key(key, key_prefix, ##fmt);\ +} + +typedef void (*inode_priv_dump_fn) (inode_t *); + +void +gf_proc_dump_init(); + +void  +gf_proc_dump_fini(void); + +void +gf_proc_dump_cleanup(void); + +void +gf_proc_dump_info(int signum); + +void +gf_proc_dump_add_section(char *key,...); + +void +gf_proc_dump_write(char *key, char *value,...); + +void +inode_table_dump(inode_table_t *itable, char *prefix, inode_priv_dump_fn fn); + +void +fdtable_dump(fdtable_t *fdtable, char *prefix); + +void +inode_dump(inode_t *inode, char *prefix, inode_priv_dump_fn fn); +#endif /* STATEDUMP_H */  | 
