734c3b85cb
Pass in the BlockDriverState to the command handlers instead of using the global variable. This is an important step to make the commands usable outside of qemu-io. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
81 lines
2 KiB
C
81 lines
2 KiB
C
/*
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* Copyright (c) 2000-2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __COMMAND_H__
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#define __COMMAND_H__
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#include "qemu-common.h"
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#define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
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extern BlockDriverState *qemuio_bs;
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typedef int (*cfunc_t)(BlockDriverState *bs, int argc, char **argv);
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typedef void (*helpfunc_t)(void);
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typedef struct cmdinfo {
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const char *name;
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const char *altname;
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cfunc_t cfunc;
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int argmin;
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int argmax;
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int canpush;
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int flags;
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const char *args;
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const char *oneline;
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helpfunc_t help;
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} cmdinfo_t;
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extern cmdinfo_t *cmdtab;
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extern int ncmds;
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void help_init(void);
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void quit_init(void);
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typedef int (*checkfunc_t)(BlockDriverState *bs, const cmdinfo_t *ci);
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void add_command(const cmdinfo_t *ci);
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void add_user_command(char *optarg);
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void add_check_command(checkfunc_t cf);
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const cmdinfo_t *find_command(const char *cmd);
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void command_loop(void);
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int command_usage(const cmdinfo_t *ci);
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int command(const cmdinfo_t *ci, int argc, char **argv);
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/* from input.h */
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char **breakline(char *input, int *count);
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void doneline(char *input, char **vec);
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char *fetchline(void);
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void cvtstr(double value, char *str, size_t sz);
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struct timeval tsub(struct timeval t1, struct timeval t2);
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double tdiv(double value, struct timeval tv);
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enum {
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DEFAULT_TIME = 0x0,
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TERSE_FIXED_TIME = 0x1,
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VERBOSE_FIXED_TIME = 0x2
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};
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void timestr(struct timeval *tv, char *str, size_t sz, int flags);
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extern char *progname;
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#endif /* __COMMAND_H__ */
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