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 22 typedef int (*cfunc_t)(int argc, char **argv); 23 typedef void (*helpfunc_t)(void); 24 25 typedef 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 38 extern cmdinfo_t *cmdtab; 39 extern int ncmds; 40 41 void help_init(void); 42 void quit_init(void); 43 44 typedef int (*argsfunc_t)(int index); 45 typedef int (*checkfunc_t)(const cmdinfo_t *ci); 46 47 void add_command(const cmdinfo_t *ci); 48 void add_user_command(char *optarg); 49 void add_args_command(argsfunc_t af); 50 void add_check_command(checkfunc_t cf); 51 52 const cmdinfo_t *find_command(const char *cmd); 53 54 void command_loop(void); 55 int command_usage(const cmdinfo_t *ci); 56 int command(const cmdinfo_t *ci, int argc, char **argv); 57 58 /* from input.h */ 59 char **breakline(char *input, int *count); 60 void doneline(char *input, char **vec); 61 char *fetchline(void); 62 63 long long cvtnum(char *s); 64 void cvtstr(double value, char *str, size_t sz); 65 66 struct timeval tsub(struct timeval t1, struct timeval t2); 67 double tdiv(double value, struct timeval tv); 68 69 enum { 70 DEFAULT_TIME = 0x0, 71 TERSE_FIXED_TIME = 0x1, 72 VERBOSE_FIXED_TIME = 0x2 73 }; 74 75 void timestr(struct timeval *tv, char *str, size_t sz, int flags); 76 77 extern char *progname; 78 79 #endif /* __COMMAND_H__ */ 80