gnuboy-for-dfi/rccmds.c

195 lines
2.7 KiB
C

#include <stdlib.h>
#include "defs.h"
#include "rc.h"
#include "hw.h"
/*
* define the command functions for the controller pad.
*/
#define CMD_PAD(b, B) \
static int (cmd_ ## b)(int c, char **v) \
{ pad_set((PAD_ ## B), v[0][0] == '+'); return 0; } \
static int (cmd_ ## b)(int c, char **v)
CMD_PAD(up, UP);
CMD_PAD(down, DOWN);
CMD_PAD(left, LEFT);
CMD_PAD(right, RIGHT);
CMD_PAD(a, A);
CMD_PAD(b, B);
CMD_PAD(start, START);
CMD_PAD(select, SELECT);
/*
* the set command is used to set rc-exported variables.
*/
static int cmd_set(int argc, char **argv)
{
if (argc < 3)
return -1;
return rc_setvar(argv[1], argc-2, argv+2);
}
/*
* the following commands allow keys to be bound to perform rc commands.
*/
static int cmd_bind(int argc, char **argv)
{
if (argc < 3)
return -1;
return rc_bindkey(argv[1], argv[2]);
}
static int cmd_unbind(int argc, char **argv)
{
if (argc < 2)
return -1;
return rc_unbindkey(argv[1]);
}
static int cmd_unbindall()
{
rc_unbindall();
return 0;
}
static int cmd_source(int argc, char **argv)
{
if (argc < 2)
return -1;
return rc_sourcefile(argv[1]);
}
static int cmd_quit()
{
exit(0);
/* NOT REACHED */
}
static int cmd_reset()
{
emu_reset();
return 0;
}
static int cmd_savestate(int argc, char **argv)
{
state_save(argc > 1 ? atoi(argv[1]) : -1);
return 0;
}
static int cmd_loadstate(int argc, char **argv)
{
state_load(argc > 1 ? atoi(argv[1]) : -1);
return 0;
}
/*
* table of command names and the corresponding functions to be called
*/
rccmd_t rccmds[] =
{
RCC("set", cmd_set),
RCC("bind", cmd_bind),
RCC("unbind", cmd_unbind),
RCC("unbindall", cmd_unbindall),
RCC("source", cmd_source),
RCC("reset", cmd_reset),
RCC("quit", cmd_quit),
RCC("savestate", cmd_savestate),
RCC("loadstate", cmd_loadstate),
RCC("+up", cmd_up),
RCC("-up", cmd_up),
RCC("+down", cmd_down),
RCC("-down", cmd_down),
RCC("+left", cmd_left),
RCC("-left", cmd_left),
RCC("+right", cmd_right),
RCC("-right", cmd_right),
RCC("+a", cmd_a),
RCC("-a", cmd_a),
RCC("+b", cmd_b),
RCC("-b", cmd_b),
RCC("+start", cmd_start),
RCC("-start", cmd_start),
RCC("+select", cmd_select),
RCC("-select", cmd_select),
RCC_END
};
int rc_command(char *line)
{
int i, argc, ret;
char *argv[128], *linecopy;
linecopy = malloc(strlen(line)+1);
strcpy(linecopy, line);
argc = splitline(argv, (sizeof argv)/(sizeof argv[0]), linecopy);
if (!argc)
{
free(linecopy);
return -1;
}
for (i = 0; rccmds[i].name; i++)
{
if (!strcmp(argv[0], rccmds[i].name))
{
ret = rccmds[i].func(argc, argv);
free(linecopy);
return ret;
}
}
/* printf("unknown command: %s\n", argv[0]); */
free(linecopy);
return -1;
}