Mercurial > trustbridge > nss-cmake-static
comparison nspr/pr/src/misc/prenv.c @ 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> |
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| date | Mon, 28 Jul 2014 10:47:06 +0200 |
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| -1:000000000000 | 0:1e5118fa0cb1 |
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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 #include <string.h> | |
| 7 #include "primpl.h" | |
| 8 | |
| 9 /* Lock used to lock the environment */ | |
| 10 #if defined(_PR_NO_PREEMPT) | |
| 11 #define _PR_NEW_LOCK_ENV() | |
| 12 #define _PR_DELETE_LOCK_ENV() | |
| 13 #define _PR_LOCK_ENV() | |
| 14 #define _PR_UNLOCK_ENV() | |
| 15 #elif defined(_PR_LOCAL_THREADS_ONLY) | |
| 16 extern _PRCPU * _pr_primordialCPU; | |
| 17 static PRIntn _is; | |
| 18 #define _PR_NEW_LOCK_ENV() | |
| 19 #define _PR_DELETE_LOCK_ENV() | |
| 20 #define _PR_LOCK_ENV() if (_pr_primordialCPU) _PR_INTSOFF(_is); | |
| 21 #define _PR_UNLOCK_ENV() if (_pr_primordialCPU) _PR_INTSON(_is); | |
| 22 #else | |
| 23 static PRLock *_pr_envLock = NULL; | |
| 24 #define _PR_NEW_LOCK_ENV() {_pr_envLock = PR_NewLock();} | |
| 25 #define _PR_DELETE_LOCK_ENV() \ | |
| 26 { if (_pr_envLock) { PR_DestroyLock(_pr_envLock); _pr_envLock = NULL; } } | |
| 27 #define _PR_LOCK_ENV() { if (_pr_envLock) PR_Lock(_pr_envLock); } | |
| 28 #define _PR_UNLOCK_ENV() { if (_pr_envLock) PR_Unlock(_pr_envLock); } | |
| 29 #endif | |
| 30 | |
| 31 /************************************************************************/ | |
| 32 | |
| 33 void _PR_InitEnv(void) | |
| 34 { | |
| 35 _PR_NEW_LOCK_ENV(); | |
| 36 } | |
| 37 | |
| 38 void _PR_CleanupEnv(void) | |
| 39 { | |
| 40 _PR_DELETE_LOCK_ENV(); | |
| 41 } | |
| 42 | |
| 43 PR_IMPLEMENT(char*) PR_GetEnv(const char *var) | |
| 44 { | |
| 45 char *ev; | |
| 46 | |
| 47 if (!_pr_initialized) _PR_ImplicitInitialization(); | |
| 48 | |
| 49 _PR_LOCK_ENV(); | |
| 50 ev = _PR_MD_GET_ENV(var); | |
| 51 _PR_UNLOCK_ENV(); | |
| 52 return ev; | |
| 53 } | |
| 54 | |
| 55 PR_IMPLEMENT(PRStatus) PR_SetEnv(const char *string) | |
| 56 { | |
| 57 PRIntn result; | |
| 58 | |
| 59 if (!_pr_initialized) _PR_ImplicitInitialization(); | |
| 60 | |
| 61 if ( !strchr(string, '=')) return(PR_FAILURE); | |
| 62 | |
| 63 _PR_LOCK_ENV(); | |
| 64 result = _PR_MD_PUT_ENV(string); | |
| 65 _PR_UNLOCK_ENV(); | |
| 66 return (result)? PR_FAILURE : PR_SUCCESS; | |
| 67 } |