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