The Tor Browser / file comparison
comparison: nsprpub/pr/src/md/os2/os2sem.c
nsprpub/pr/src/md/os2/os2sem.c
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- 6474c204b198
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| -1:000000000000 | 0:1f0735721584 |
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * OS/2-specific semaphore handling code. | |
| 8 * | |
| 9 */ | |
| 10 | |
| 11 #include "primpl.h" | |
| 12 | |
| 13 | |
| 14 void | |
| 15 _PR_MD_NEW_SEM(_MDSemaphore *md, PRUintn value) | |
| 16 { | |
| 17 int rv; | |
| 18 | |
| 19 /* Our Sems don't support a value > 1 */ | |
| 20 PR_ASSERT(value <= 1); | |
| 21 | |
| 22 rv = DosCreateEventSem(NULL, &md->sem, 0, 0); | |
| 23 PR_ASSERT(rv == NO_ERROR); | |
| 24 } | |
| 25 | |
| 26 void | |
| 27 _PR_MD_DESTROY_SEM(_MDSemaphore *md) | |
| 28 { | |
| 29 int rv; | |
| 30 rv = DosCloseEventSem(md->sem); | |
| 31 PR_ASSERT(rv == NO_ERROR); | |
| 32 | |
| 33 } | |
| 34 | |
| 35 PRStatus | |
| 36 _PR_MD_TIMED_WAIT_SEM(_MDSemaphore *md, PRIntervalTime ticks) | |
| 37 { | |
| 38 int rv; | |
| 39 rv = DosWaitEventSem(md->sem, PR_IntervalToMilliseconds(ticks)); | |
| 40 | |
| 41 if (rv == NO_ERROR) | |
| 42 return PR_SUCCESS; | |
| 43 else | |
| 44 return PR_FAILURE; | |
| 45 } | |
| 46 | |
| 47 PRStatus | |
| 48 _PR_MD_WAIT_SEM(_MDSemaphore *md) | |
| 49 { | |
| 50 return _PR_MD_TIMED_WAIT_SEM(md, PR_INTERVAL_NO_TIMEOUT); | |
| 51 } | |
| 52 | |
| 53 void | |
| 54 _PR_MD_POST_SEM(_MDSemaphore *md) | |
| 55 { | |
| 56 int rv; | |
| 57 rv = DosPostEventSem(md->sem); | |
| 58 PR_ASSERT(rv == NO_ERROR); | |
| 59 } | |
| 60 | |
| 61 |
