LXR qemu/cmd.h

   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
  15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  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
  41void help_init(void);
  42void quit_init(void);
  43
  44typedef int (*argsfunc_t)(int index);
  45typedef int (*checkfunc_t)(const cmdinfo_t *ci);
  46
  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);
  51
  52const cmdinfo_t *find_command(const char *cmd);
  53
  54void command_loop(void);
  55int command_usage(const cmdinfo_t *ci);
  56int command(const cmdinfo_t *ci, int argc, char **argv);
  57
  58/* from input.h */
  59char **breakline(char *input, int *count);
  60void doneline(char *input, char **vec);
  61char *fetchline(void);
  62
  63long long cvtnum(char *s);
  64void cvtstr(double value, char *str, size_t sz);
  65
  66struct timeval tsub(struct timeval t1, struct timeval t2);
  67double tdiv(double value, struct timeval tv);
  68
  69enum {
  70        DEFAULT_TIME            = 0x0,
  71        TERSE_FIXED_TIME        = 0x1,
  72        VERBOSE_FIXED_TIME      = 0x2
  73};
  74
  75void timestr(struct timeval *tv, char *str, size_t sz, int flags);
  76
  77extern char *progname;
  78
  79#endif  /* __COMMAND_H__ */
  80