Mercurial > SDL_sound_CoreAudio

comparison extra_rwops.c @ 491:8e9720b66e55

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Patched to compile on more severe compilers.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 14 Sep 2005 20:01:50 +0000
parents c7ab783f05d3
children 2df1f5c62d38
comparison
equal deleted inserted replaced
490:c7ab783f05d3 491:8e9720b66e55
136 */ 136 */
137 137
138 static SDL_RWops *rwops_pool = NULL; 138 static SDL_RWops *rwops_pool = NULL;
139 static SDL_mutex *rwops_pool_mutex = NULL; 139 static SDL_mutex *rwops_pool_mutex = NULL;
140 140
141 SDL_RWops *RWops_pooled_alloc(void)
142 {
143 SDL_RWops *rw;
144 if (rwops_pool_mutex == NULL)
145 return(NULL); /* never initialized. */
146
147 SDL_LockMutex(rwops_pool_mutex);
148 rw = rwops_pool;
149 if (rw)
150 rwops_pool = (SDL_RWops *) (rw->hidden.unknown.data1);
151 SDL_UnlockMutex(rwops_pool_mutex);
152
153 if (!rw)
154 rw = (SDL_RWops *) malloc(sizeof (SDL_RWops));
155
156 return(rw);
157 } /* RWops_pooled_alloc */
158
159
160 void RWops_pooled_free(SDL_RWops *rw)
161 {
162 if (rwops_pool_mutex == NULL)
163 return; /* never initialized...why are we here? */
164
165 if (rw == NULL)
166 return;
167
168 SDL_LockMutex(rwops_pool_mutex);
169 rw->hidden.unknown.data1 = rwops_pool;
170 rwops_pool = rw;
171 SDL_UnlockMutex(rwops_pool_mutex);
172 } /* RWops_pooled_free */
173
174
141 int RWops_pooled_init(void) 175 int RWops_pooled_init(void)
142 { 176 {
143 const int preallocate = 50; 177 const int preallocate = 50;
144 int i; 178 int i;
145 179
176 free(cur); 210 free(cur);
177 cur = next; 211 cur = next;
178 } /* while */ 212 } /* while */
179 } /* RWops_pooled_deinit */ 213 } /* RWops_pooled_deinit */
180 214
181
182 SDL_RWops *RWops_pooled_alloc(void)
183 {
184 SDL_RWops *rw;
185 if (rwops_pool_mutex == NULL)
186 return(NULL); /* never initialized. */
187
188 SDL_LockMutex(rwops_pool_mutex);
189 rw = rwops_pool;
190 if (rw)
191 rwops_pool = (SDL_RWops *) (rw->hidden.unknown.data1);
192 SDL_UnlockMutex(rwops_pool_mutex);
193
194 if (!rw)
195 rw = (SDL_RWops *) malloc(sizeof (SDL_RWops));
196
197 return(rw);
198 } /* RWops_pooled_alloc */
199
200
201 void RWops_pooled_free(SDL_RWops *rw)
202 {
203 if (rwops_pool_mutex == NULL)
204 return; /* never initialized...why are we here? */
205
206 if (rw == NULL)
207 return;
208
209 SDL_LockMutex(rwops_pool_mutex);
210 rw->hidden.unknown.data1 = rwops_pool;
211 rwops_pool = rw;
212 SDL_UnlockMutex(rwops_pool_mutex);
213 } /* RWops_pooled_free */
214
215 /* end of extra_rwops.c ... */ 215 /* end of extra_rwops.c ... */
216 216
217 217