Mercurial > trustbridge > nss-cmake-static
comparison nspr/pr/include/prmon.h @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 28 Jul 2014 10:47:06 +0200 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:1e5118fa0cb1 |
|---|---|
| 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 #ifndef prmon_h___ | |
| 7 #define prmon_h___ | |
| 8 | |
| 9 #include "prtypes.h" | |
| 10 #include "prinrval.h" | |
| 11 | |
| 12 PR_BEGIN_EXTERN_C | |
| 13 | |
| 14 typedef struct PRMonitor PRMonitor; | |
| 15 | |
| 16 /* | |
| 17 ** Create a new monitor. Monitors are re-entrant locks with a single built-in | |
| 18 ** condition variable. | |
| 19 ** | |
| 20 ** This may fail if memory is tight or if some operating system resource | |
| 21 ** is low. | |
| 22 */ | |
| 23 NSPR_API(PRMonitor*) PR_NewMonitor(void); | |
| 24 | |
| 25 /* | |
| 26 ** Destroy a monitor. The caller is responsible for guaranteeing that the | |
| 27 ** monitor is no longer in use. There must be no thread waiting on the monitor's | |
| 28 ** condition variable and that the lock is not held. | |
| 29 ** | |
| 30 */ | |
| 31 NSPR_API(void) PR_DestroyMonitor(PRMonitor *mon); | |
| 32 | |
| 33 /* | |
| 34 ** Enter the lock associated with the monitor. If the calling thread currently | |
| 35 ** is in the monitor, the call to enter will silently succeed. In either case, | |
| 36 ** it will increment the entry count by one. | |
| 37 */ | |
| 38 NSPR_API(void) PR_EnterMonitor(PRMonitor *mon); | |
| 39 | |
| 40 /* | |
| 41 ** Decrement the entry count associated with the monitor. If the decremented | |
| 42 ** entry count is zero, the monitor is exited. Returns PR_FAILURE if the | |
| 43 ** calling thread has not entered the monitor. | |
| 44 */ | |
| 45 NSPR_API(PRStatus) PR_ExitMonitor(PRMonitor *mon); | |
| 46 | |
| 47 /* | |
| 48 ** Wait for a notify on the monitor's condition variable. Sleep for "ticks" | |
| 49 ** amount of time (if "ticks" is PR_INTERVAL_NO_TIMEOUT then the sleep is | |
| 50 ** indefinite). | |
| 51 ** | |
| 52 ** While the thread is waiting it exits the monitor (as if it called | |
| 53 ** PR_ExitMonitor as many times as it had called PR_EnterMonitor). When | |
| 54 ** the wait has finished the thread regains control of the monitors lock | |
| 55 ** with the same entry count as before the wait began. | |
| 56 ** | |
| 57 ** The thread waiting on the monitor will be resumed when the monitor is | |
| 58 ** notified (assuming the thread is the next in line to receive the | |
| 59 ** notify) or when the "ticks" timeout elapses. | |
| 60 ** | |
| 61 ** Returns PR_FAILURE if the caller has not entered the monitor. | |
| 62 */ | |
| 63 NSPR_API(PRStatus) PR_Wait(PRMonitor *mon, PRIntervalTime ticks); | |
| 64 | |
| 65 /* | |
| 66 ** Notify a thread waiting on the monitor's condition variable. If a thread | |
| 67 ** is waiting on the condition variable (using PR_Wait) then it is awakened | |
| 68 ** and attempts to reenter the monitor. | |
| 69 */ | |
| 70 NSPR_API(PRStatus) PR_Notify(PRMonitor *mon); | |
| 71 | |
| 72 /* | |
| 73 ** Notify all of the threads waiting on the monitor's condition variable. | |
| 74 ** All of threads waiting on the condition are scheduled to reenter the | |
| 75 ** monitor. | |
| 76 */ | |
| 77 NSPR_API(PRStatus) PR_NotifyAll(PRMonitor *mon); | |
| 78 | |
| 79 /* | |
| 80 ** PR_ASSERT_CURRENT_THREAD_IN_MONITOR | |
| 81 ** If the current thread is in |mon|, this assertion is guaranteed to | |
| 82 ** succeed. Otherwise, the behavior of this function is undefined. | |
| 83 */ | |
| 84 #if defined(DEBUG) || defined(FORCE_PR_ASSERT) | |
| 85 #define PR_ASSERT_CURRENT_THREAD_IN_MONITOR(/* PRMonitor* */ mon) \ | |
| 86 PR_AssertCurrentThreadInMonitor(mon) | |
| 87 #else | |
| 88 #define PR_ASSERT_CURRENT_THREAD_IN_MONITOR(/* PRMonitor* */ mon) | |
| 89 #endif | |
| 90 | |
| 91 /* Don't call this function directly. */ | |
| 92 NSPR_API(void) PR_AssertCurrentThreadInMonitor(PRMonitor *mon); | |
| 93 | |
| 94 PR_END_EXTERN_C | |
| 95 | |
| 96 #endif /* prmon_h___ */ |