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| 3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| 4 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
4 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
| 5 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 2288 $ |
8 | $Revision: 2381 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 221... | Line 221... | ||
| 221 | ret |
221 | ret |
| 222 | ;end. |
222 | ;end. |
| Line 223... | Line 223... | ||
| 223 | 223 | ||
| 224 | - | ||
| 225 | 224 | ||
| 226 | struc MUTEX_WAITER |
225 | |
| 227 | { |
- | |
| 228 | .list LHEAD |
226 | struct MUTEX_WAITER |
| 229 | .task rd 1 |
- | |
| 230 | .sizeof: |
- | |
| 231 | }; |
- | |
| 232 | - | ||
| Line 233... | Line 227... | ||
| 233 | virtual at 0 |
227 | list LHEAD |
| Line 234... | Line 228... | ||
| 234 | MUTEX_WAITER MUTEX_WAITER |
228 | task dd ? |
| 235 | end virtual |
229 | ends |
| 236 | 230 | ||
| 237 | ;void __fastcall mutex_init(struct mutex *lock) |
231 | ;void __fastcall mutex_init(struct mutex *lock) |
| 238 | 232 | ||
| 239 | align 4 |
233 | align 4 |
| Line 240... | Line 234... | ||
| 240 | mutex_init: |
234 | mutex_init: |
| Line 253... | Line 247... | ||
| 253 | jns .done |
247 | jns .done |
| Line 254... | Line 248... | ||
| 254 | 248 | ||
| 255 | pushfd |
249 | pushfd |
| Line 256... | Line 250... | ||
| 256 | cli |
250 | cli |
| Line 257... | Line 251... | ||
| 257 | 251 | ||
| Line 258... | Line 252... | ||
| 258 | sub esp, MUTEX_WAITER.sizeof |
252 | sub esp, sizeof.MUTEX_WAITER |
| 259 | 253 | ||
| Line 276... | Line 270... | ||
| 276 | mov edx, [esp+MUTEX_WAITER.list.next] |
270 | mov edx, [esp+MUTEX_WAITER.list.next] |
| 277 | mov eax, [esp+MUTEX_WAITER.list.prev] |
271 | mov eax, [esp+MUTEX_WAITER.list.prev] |
| Line 278... | Line 272... | ||
| 278 | 272 | ||
| 279 | mov [eax+MUTEX_WAITER.list.next], edx |
273 | mov [eax+MUTEX_WAITER.list.next], edx |
| 280 | mov [edx+MUTEX_WAITER.list.prev], eax |
274 | mov [edx+MUTEX_WAITER.list.prev], eax |
| 281 | cmp [ecx+MUTEX.wait.next], ecx |
275 | cmp [ecx+MUTEX.lhead.next], ecx |
| Line 282... | Line 276... | ||
| 282 | jne @F |
276 | jne @F |
| 283 | 277 | ||
| 284 | mov [ecx+MUTEX.count], 0 |
278 | mov [ecx+MUTEX.count], 0 |
| Line 285... | Line 279... | ||
| 285 | @@: |
279 | @@: |
| 286 | add esp, MUTEX_WAITER.sizeof |
280 | add esp, sizeof.MUTEX_WAITER |
| 287 | 281 | ||
| Line 295... | Line 289... | ||
| 295 | mutex_unlock: |
289 | mutex_unlock: |
| Line 296... | Line 290... | ||
| 296 | 290 | ||
| 297 | pushfd |
291 | pushfd |
| Line 298... | Line 292... | ||
| 298 | cli |
292 | cli |
| 299 | 293 | ||
| 300 | mov eax, [ecx+MUTEX.wait.next] |
294 | mov eax, [ecx+MUTEX.lhead.next] |
| 301 | cmp eax, ecx |
295 | cmp eax, ecx |
| Line 302... | Line 296... | ||
| 302 | mov [ecx+MUTEX.count], 1 |
296 | mov [ecx+MUTEX.count], 1 |