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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 * The contents of this file are subject to the Mozilla Public | |
| 4 * License Version 1.1 (the "License"); you may not use this file | |
| 5 * except in compliance with the License. You may obtain a copy of | |
| 6 * the License at http://www.mozilla.org/MPL/ | |
| 7 * | |
| 8 * Software distributed under the License is distributed on an "AS | |
| 9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
| 10 * implied. See the License for the specific language governing | |
| 11 * rights and limitations under the License. | |
| 12 * | |
| 13 * The Original Code is the Netscape Portable Runtime (NSPR). | |
| 14 * | |
| 15 * The Initial Developer of the Original Code is Netscape | |
| 16 * Communications Corporation. Portions created by Netscape are | |
| 17 * Copyright (C) 1998-2000 Netscape Communications Corporation. All | |
| 18 * Rights Reserved. | |
| 19 * | |
| 20 * Contributor(s): | |
| 21 * | |
| 22 * Alternatively, the contents of this file may be used under the | |
| 23 * terms of the GNU General Public License Version 2 or later (the | |
| 24 * "GPL"), in which case the provisions of the GPL are applicable | |
| 25 * instead of those above. If you wish to allow use of your | |
| 26 * version of this file only under the terms of the GPL and not to | |
| 27 * allow others to use your version of this file under the MPL, | |
| 28 * indicate your decision by deleting the provisions above and | |
| 29 * replace them with the notice and other provisions required by | |
| 30 * the GPL. If you do not delete the provisions above, a recipient | |
| 31 * may use your version of this file under either the MPL or the | |
| 32 * GPL. | |
| 33 */ | |
| 34 | |
| 35 /* | |
| 36 * File: prpdce.h | |
| 37 * Description: This file is the API defined to allow for DCE (aka POSIX) | |
| 38 * thread emulation in an NSPR environment. It is n
ot the | |
| 39 * intent that this be a fully supported API. | |
| 40 */ | |
| 41 | |
| 42 #if !defined(PRPDCE_H) | |
| 43 #define PRPDCE_H | |
| 44 | |
| 45 #include "prlock.h" | |
| 46 #include "prcvar.h" | |
| 47 #include "prtypes.h" | |
| 48 #include "prinrval.h" | |
| 49 | |
| 50 PR_BEGIN_EXTERN_C | |
| 51 | |
| 52 #define _PR_NAKED_CV_LOCK (PRLock*)0xdce1dce1 | |
| 53 | |
| 54 /* | |
| 55 ** Test and acquire a lock. | |
| 56 ** | |
| 57 ** If the lock is acquired by the calling thread, the | |
| 58 ** return value will be PR_SUCCESS. If the lock is | |
| 59 ** already held, by another thread or this thread, the | |
| 60 ** result will be PR_FAILURE. | |
| 61 */ | |
| 62 NSPR_API(PRStatus) PRP_TryLock(PRLock *lock); | |
| 63 | |
| 64 /* | |
| 65 ** Create a naked condition variable | |
| 66 ** | |
| 67 ** A "naked" condition variable is one that is not created bound | |
| 68 ** to a lock. The CV created with this function is the only type | |
| 69 ** that may be used in the subsequent "naked" condition variable | |
| 70 ** operations (see PRP_NakedWait, PRP_NakedNotify, PRP_NakedBroadcast); | |
| 71 */ | |
| 72 NSPR_API(PRCondVar*) PRP_NewNakedCondVar(void); | |
| 73 | |
| 74 /* | |
| 75 ** Destroy a naked condition variable | |
| 76 ** | |
| 77 ** Destroy the condition variable created by PR_NewNakedCondVar. | |
| 78 */ | |
| 79 NSPR_API(void) PRP_DestroyNakedCondVar(PRCondVar *cvar); | |
| 80 | |
| 81 /* | |
| 82 ** Wait on a condition | |
| 83 ** | |
| 84 ** Wait on the condition variable 'cvar'. It is asserted that | |
| 85 ** the lock protecting the condition 'lock' is held by the | |
| 86 ** calling thread. If more time expires than that declared in | |
| 87 ** 'timeout' the condition will be notified. Waits can be | |
| 88 ** interrupted by another thread. | |
| 89 ** | |
| 90 ** NB: The CV ('cvar') must be one created using PR_NewNakedCondVar. | |
| 91 */ | |
| 92 NSPR_API(PRStatus) PRP_NakedWait( | |
| 93 PRCondVar *cvar, PRLock *lock, PRIntervalTime timeout); | |
| 94 | |
| 95 /* | |
| 96 ** Notify a thread waiting on a condition | |
| 97 ** | |
| 98 ** Notify the condition specified 'cvar'. | |
| 99 ** | |
| 100 ** NB: The CV ('cvar') must be one created using PR_NewNakedCondVar. | |
| 101 */ | |
| 102 NSPR_API(PRStatus) PRP_NakedNotify(PRCondVar *cvar); | |
| 103 | |
| 104 /* | |
| 105 ** Notify all threads waiting on a condition | |
| 106 ** | |
| 107 ** Notify the condition specified 'cvar'. | |
| 108 ** | |
| 109 ** NB: The CV ('cvar') must be one created using PR_NewNakedCondVar. | |
| 110 */ | |
| 111 NSPR_API(PRStatus) PRP_NakedBroadcast(PRCondVar *cvar); | |
| 112 | |
| 113 PR_END_EXTERN_C | |
| 114 | |
| 115 #endif /* PRPDCE_H */ | |
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Chromium Code Reviews
Issue 665543002:
Remove third_party/npapi/npspy. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master