kolibrios/programs/emulator/dgen-sdl-1.33/joystick.cpp

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#ifdef WITH_JOYSTICK
#include <stddef.h>
#include <SDL.h>
#include <SDL_joystick.h>
#include "md.h"
static SDL_Joystick *(*handles)[];
static unsigned int handles_n;
void md::init_joysticks()
{}
/* int n;
unsigned int i;
SDL_Joystick *(*tmp)[];
deinit_joysticks();
// Initialize the joystick support
// Thanks to Cameron Moore <cameron@unbeatenpath.net>
if(SDL_InitSubSystem(SDL_INIT_JOYSTICK) < 0)
{
fprintf(stderr, "joystick: Unable to initialize joystick system\n");
return;
}
n = SDL_NumJoysticks();
if (n <= 0) {
fprintf(stderr, "joystick: no joystick found\n");
return;
}
fprintf(stderr, "joystick: %d joystick(s) found\n", n);
i = (sizeof((*tmp)[0]) * n); // Separate, otherwise Clang complains.
tmp = (SDL_Joystick *(*)[])malloc(i);
if (tmp == NULL) {
fprintf(stderr, "joystick: unable to allocate memory\n");
return;
}
// Open all of them.
for (i = 0; (i != (unsigned int)n); ++i) {
SDL_Joystick *handle = SDL_JoystickOpen(i);
if (handle == NULL)
fprintf(stderr, "joystick: can't open joystick %u: %s",
i, SDL_GetError());
else
fprintf(stderr,
"joystick #%u:, %d %s, %d button(s),"
" %d hat(s), name: \"%s\"\n",
i,
SDL_JoystickNumAxes(handle),
((SDL_JoystickNumAxes(handle) == 1) ?
"axis" : "axes"),
SDL_JoystickNumButtons(handle),
SDL_JoystickNumHats(handle),
SDL_JoystickName(i));
(*tmp)[i] = handle;
}
handles = tmp;
handles_n = i;
// Enable joystick events
SDL_JoystickEventState(SDL_ENABLE);
}*/
void md::deinit_joysticks()
{
/*unsigned int n = handles_n;
SDL_Joystick *(*tmp)[] = handles;
handles_n = 0;
handles = NULL;
if (tmp == NULL)
return;
while (n != 0) {
--n;
if ((*tmp)[n] == NULL)
continue;
SDL_JoystickClose((*tmp)[n]);
(*tmp)[n] = NULL;
}
free(tmp);
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);*/
}
#else // WITH_JOYSTICK
// Avoid empty translation unit.
typedef int md_phil;
#endif // WITH_JOYSTICK
#ifdef __cplusplus
extern "C" {
#endif
void _ksys_sleep(unsigned time) {
__asm__ __volatile__(
"int $0x40"
::"a"(5), "b"(time)
:"memory");
};
int usleep(unsigned usec) {
_ksys_sleep(usec/10000);
return 0;
}
#ifdef __cplusplus
}
#endif