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fw_cfg: Splash image loader can overrun a stack variable, fix
[qemu.git] / cmd.h
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1/*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
8167ee88 15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
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16 */
17#ifndef __COMMAND_H__
18#define __COMMAND_H__
19
20#define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
21
22typedef int (*cfunc_t)(int argc, char **argv);
23typedef void (*helpfunc_t)(void);
24
25typedef struct cmdinfo {
26 const char *name;
27 const char *altname;
28 cfunc_t cfunc;
29 int argmin;
30 int argmax;
31 int canpush;
32 int flags;
33 const char *args;
34 const char *oneline;
35 helpfunc_t help;
36} cmdinfo_t;
37
38extern cmdinfo_t *cmdtab;
39extern int ncmds;
40
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41void help_init(void);
42void quit_init(void);
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43
44typedef int (*argsfunc_t)(int index);
45typedef int (*checkfunc_t)(const cmdinfo_t *ci);
46
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47void add_command(const cmdinfo_t *ci);
48void add_user_command(char *optarg);
49void add_args_command(argsfunc_t af);
50void add_check_command(checkfunc_t cf);
e3aff4f6 51
64b85a8f 52const cmdinfo_t *find_command(const char *cmd);
e3aff4f6 53
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54void command_loop(void);
55int command_usage(const cmdinfo_t *ci);
56int command(const cmdinfo_t *ci, int argc, char **argv);
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57
58/* from input.h */
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59char **breakline(char *input, int *count);
60void doneline(char *input, char **vec);
61char *fetchline(void);
e3aff4f6 62
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63long long cvtnum(char *s);
64void cvtstr(double value, char *str, size_t sz);
e3aff4f6 65
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66struct timeval tsub(struct timeval t1, struct timeval t2);
67double tdiv(double value, struct timeval tv);
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68
69enum {
70 DEFAULT_TIME = 0x0,
71 TERSE_FIXED_TIME = 0x1,
72 VERBOSE_FIXED_TIME = 0x2
73};
74
64b85a8f 75void timestr(struct timeval *tv, char *str, size_t sz, int flags);
e3aff4f6 76
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77extern char *progname;
78
e3aff4f6 79#endif /* __COMMAND_H__ */