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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| 2 /* ***** BEGIN LICENSE BLOCK ***** | 2 /* This Source Code Form is subject to the terms of the Mozilla Public |
| 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | 3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 4 * | 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 5 * The contents of this file are subject to the Mozilla Public License Version | |
| 6 * 1.1 (the "License"); you may not use this file except in compliance with | |
| 7 * the License. You may obtain a copy of the License at | |
| 8 * http://www.mozilla.org/MPL/ | |
| 9 * | |
| 10 * Software distributed under the License is distributed on an "AS IS" basis, | |
| 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
| 12 * for the specific language governing rights and limitations under the | |
| 13 * License. | |
| 14 * | |
| 15 * The Original Code is the Netscape Portable Runtime (NSPR). | |
| 16 * | |
| 17 * The Initial Developer of the Original Code is | |
| 18 * Netscape Communications Corporation. | |
| 19 * Portions created by the Initial Developer are Copyright (C) 1998-2000 | |
| 20 * the Initial Developer. All Rights Reserved. | |
| 21 * | |
| 22 * Contributor(s): | |
| 23 * | |
| 24 * Alternatively, the contents of this file may be used under the terms of | |
| 25 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
| 26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
| 27 * in which case the provisions of the GPL or the LGPL are applicable instead | |
| 28 * of those above. If you wish to allow use of your version of this file only | |
| 29 * under the terms of either the GPL or the LGPL, and not to allow others to | |
| 30 * use your version of this file under the terms of the MPL, indicate your | |
| 31 * decision by deleting the provisions above and replace them with the notice | |
| 32 * and other provisions required by the GPL or the LGPL. If you do not delete | |
| 33 * the provisions above, a recipient may use your version of this file under | |
| 34 * the terms of any one of the MPL, the GPL or the LGPL. | |
| 35 * | |
| 36 * ***** END LICENSE BLOCK ***** */ | |
| 37 | 5 |
| 38 #ifndef prsem_h___ | 6 #ifndef prsem_h___ |
| 39 #define prsem_h___ | 7 #define prsem_h___ |
| 40 | 8 |
| 41 /* | 9 /* |
| 42 ** API for counting semaphores. Semaphores are counting synchronizing | 10 ** API for counting semaphores. Semaphores are counting synchronizing |
| 43 ** variables based on a lock and a condition variable. They are lightweight | 11 ** variables based on a lock and a condition variable. They are lightweight |
| 44 ** contention control for a given count of resources. | 12 ** contention control for a given count of resources. |
| 45 */ | 13 */ |
| 46 #include "prtypes.h" | 14 #include "prtypes.h" |
| (...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 87 ** Returns the value of the semaphore referenced by sem without affecting | 55 ** Returns the value of the semaphore referenced by sem without affecting |
| 88 ** the state of the semaphore. The value represents the semaphore vaule | 56 ** the state of the semaphore. The value represents the semaphore vaule |
| 89 F** at the time of the call, but may not be the actual value when the | 57 F** at the time of the call, but may not be the actual value when the |
| 90 ** caller inspects it. | 58 ** caller inspects it. |
| 91 */ | 59 */ |
| 92 NSPR_API(PRUintn) PR_GetValueSem(PRSemaphore *sem); | 60 NSPR_API(PRUintn) PR_GetValueSem(PRSemaphore *sem); |
| 93 | 61 |
| 94 PR_END_EXTERN_C | 62 PR_END_EXTERN_C |
| 95 | 63 |
| 96 #endif /* prsem_h___ */ | 64 #endif /* prsem_h___ */ |
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