blob: a7fe6eb01383f143577e970c99782dd934294209 [file] [log] [blame]
* Copyright (c) 2000-2005 Silicon Graphics, 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.
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 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 the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef __COMMAND_H__
#define __COMMAND_H__
#include <sys/time.h>
* A "oneshot" command ony runs once per command execution. It does
* not iterate the command args function callout and so can be used
* for functions like "help" that should only ever be run once.
#define CMD_FLAG_ONESHOT (1u << 31)
#define CMD_FLAG_FOREIGN_OK (1u << 30) /* command not restricted to XFS */
#define CMD_FLAG_LIBRARY (1u << 29) /* command provided by libxcmd */
typedef int (*cfunc_t)(int argc, char **argv);
typedef void (*helpfunc_t)(void);
typedef struct cmdinfo {
const char *name;
const char *altname;
cfunc_t cfunc;
int argmin;
int argmax;
int canpush;
int flags;
const char *args;
const char *oneline;
helpfunc_t help;
} cmdinfo_t;
extern cmdinfo_t *cmdtab;
extern int ncmds;
extern void help_init(void);
extern void quit_init(void);
typedef int (*iterfunc_t)(int index);
typedef int (*checkfunc_t)(const cmdinfo_t *ci);
extern void add_command(const cmdinfo_t *ci);
extern void add_user_command(char *optarg);
extern void add_oneshot_user_command(char *optarg);
extern void add_command_iterator(iterfunc_t func);
extern void add_check_command(checkfunc_t cf);
extern const cmdinfo_t *find_command(const char *cmd);
extern void command_loop(void);
extern int command_usage(const cmdinfo_t *ci);
extern int command(const cmdinfo_t *ci, int argc, char **argv);
extern void report_io_times(const char *verb, struct timeval *t2,
long long offset, long long count,
long long total, int ops, int compact);
#endif /* __COMMAND_H__ */