Mercurial > sdl-ios-xcode

comparison src/haptic/linux/SDL_syshaptic.c @ 2476:242d8a668ebb gsoc2008_force_feedback

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* Implemented opening and closing of haptic devices.
author Edgar Simo <bobbens@gmail.com>
date Mon, 23 Jun 2008 09:01:58 +0000
parents 4b874e3a3a2c
children 97f75ea43a93
comparison
equal deleted inserted replaced
2475:4b874e3a3a2c 2476:242d8a668ebb
178 * Opens a haptic device for usage. 178 * Opens a haptic device for usage.
179 */ 179 */
180 int 180 int
181 SDL_SYS_HapticOpen(SDL_Haptic * haptic) 181 SDL_SYS_HapticOpen(SDL_Haptic * haptic)
182 { 182 {
183 /* TODO finish 183 int fd;
184 int fd; 184
185 185 /* Open the character device */
186 fd = open(SDL_hapticlist[haptic->index].fname, O_RDWR, 0); 186 fd = open(SDL_hapticlist[haptic->index].fname, O_RDWR, 0);
187
188 if (fd < 0) { 187 if (fd < 0) {
189 SDL_SetError("Unable to open %s\n", SDL_hapticlist[haptic->index]); 188 SDL_SetError("Unable to open %s\n", SDL_hapticlist[haptic->index]);
190 return (-1); 189 return (-1);
191 } 190 }
192 191
193 192 /* Allocate the hwdata */
193 haptic->hwdata = (struct haptic_hwdata *)
194 SDL_malloc(sizeof(*haptic->hwdata));
195 if (haptic->hwdata == NULL) {
196 SDL_OutOfMemory();
197 close(fd);
198 return (-1);
199 }
200 SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata));
201
202 /* Set the hwdata */
203 haptic->hwdata->fd = fd;
194 204
195 return 0; 205 return 0;
196 */
197 } 206 }
198 207
199 208
200 /* 209 /*
201 * Closes the haptic device. 210 * Closes the haptic device.
202 */ 211 */
203 void 212 void
204 SDL_SYS_HapticClose(SDL_Haptic * haptic) 213 SDL_SYS_HapticClose(SDL_Haptic * haptic)
205 { 214 {
215 if (haptic->hwdata) {
216
217 /* Clean up */
218 close(haptic->hwdata->fd);
219
220 /* Free */
221 SDL_free(haptic->hwdata);
222 haptic->hwdata = NULL;
223
224 }
206 } 225 }
207 226
208 227
209 /* Clean up after system specific haptic stuff */ 228 /* Clean up after system specific haptic stuff */
210 void 229 void