1 files changed, 0 insertions, 126 deletions
diff --git a/include/utils/RWLock.h b/include/utils/RWLock.h
deleted file mode 100644
index a5abea2..0000000
--- a/include/utils/RWLock.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _LIBS_UTILS_RWLOCK_H
-#define _LIBS_UTILS_RWLOCK_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#if defined(HAVE_PTHREADS)
-# include <pthread.h>
-#endif
-
-#include <utils/Errors.h>
-#include <utils/ThreadDefs.h>
-
-// ---------------------------------------------------------------------------
-namespace android {
-// ---------------------------------------------------------------------------
-
-#if defined(HAVE_PTHREADS)
-
-/*
- * Simple mutex class.  The implementation is system-dependent.
- *
- * The mutex must be unlocked by the thread that locked it.  They are not
- * recursive, i.e. the same thread can't lock it multiple times.
- */
-class RWLock {
-public:
-    enum {
-        PRIVATE = 0,
-        SHARED = 1
-    };
-
-                RWLock();
-                RWLock(const char* name);
-                RWLock(int type, const char* name = NULL);
-                ~RWLock();
-
-    status_t    readLock();
-    status_t    tryReadLock();
-    status_t    writeLock();
-    status_t    tryWriteLock();
-    void        unlock();
-
-    class AutoRLock {
-    public:
-        inline AutoRLock(RWLock& rwlock) : mLock(rwlock)  { mLock.readLock(); }
-        inline ~AutoRLock() { mLock.unlock(); }
-    private:
-        RWLock& mLock;
-    };
-
-    class AutoWLock {
-    public:
-        inline AutoWLock(RWLock& rwlock) : mLock(rwlock)  { mLock.writeLock(); }
-        inline ~AutoWLock() { mLock.unlock(); }
-    private:
-        RWLock& mLock;
-    };
-
-private:
-    // A RWLock cannot be copied
-                RWLock(const RWLock&);
-   RWLock&      operator = (const RWLock&);
-
-   pthread_rwlock_t mRWLock;
-};
-
-inline RWLock::RWLock() {
-    pthread_rwlock_init(&mRWLock, NULL);
-}
-inline RWLock::RWLock(const char* name) {
-    pthread_rwlock_init(&mRWLock, NULL);
-}
-inline RWLock::RWLock(int type, const char* name) {
-    if (type == SHARED) {
-        pthread_rwlockattr_t attr;
-        pthread_rwlockattr_init(&attr);
-        pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
-        pthread_rwlock_init(&mRWLock, &attr);
-        pthread_rwlockattr_destroy(&attr);
-    } else {
-        pthread_rwlock_init(&mRWLock, NULL);
-    }
-}
-inline RWLock::~RWLock() {
-    pthread_rwlock_destroy(&mRWLock);
-}
-inline status_t RWLock::readLock() {
-    return -pthread_rwlock_rdlock(&mRWLock);
-}
-inline status_t RWLock::tryReadLock() {
-    return -pthread_rwlock_tryrdlock(&mRWLock);
-}
-inline status_t RWLock::writeLock() {
-    return -pthread_rwlock_wrlock(&mRWLock);
-}
-inline status_t RWLock::tryWriteLock() {
-    return -pthread_rwlock_trywrlock(&mRWLock);
-}
-inline void RWLock::unlock() {
-    pthread_rwlock_unlock(&mRWLock);
-}
-
-#endif // HAVE_PTHREADS
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-// ---------------------------------------------------------------------------
-
-#endif // _LIBS_UTILS_RWLOCK_H