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authorMathias Agopian <mathias@google.com>2009-05-31 01:16:45 -0700
committerMathias Agopian <mathias@google.com>2009-05-31 01:16:45 -0700
commite839d826804b36b86839cb4c080f2541e9977438 (patch)
treed2f89a2f70dc132ac6121d60d4c888785bed19ed /libs
parentde58697644a52a614ad9498aa087e95d4a223673 (diff)
parent8ae930e70693e6117d1f45c9958ec2700845f919 (diff)
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merge master to master_gl
Diffstat (limited to 'libs')
-rw-r--r--libs/audioflinger/AudioFlinger.cpp25
-rw-r--r--libs/utils/Android.mk8
-rw-r--r--libs/utils/Pipe.cpp465
-rw-r--r--libs/utils/executablepath_darwin.cpp31
-rw-r--r--libs/utils/executablepath_linux.cpp30
5 files changed, 15 insertions, 544 deletions
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
index 49b0129..9783e54 100644
--- a/libs/audioflinger/AudioFlinger.cpp
+++ b/libs/audioflinger/AudioFlinger.cpp
@@ -824,19 +824,22 @@ void AudioFlinger::handleForcedSpeakerRoute(int command)
{
AutoMutex lock(mHardwareLock);
if (mForcedSpeakerCount++ == 0) {
- mRouteRestoreTime = 0;
- mMusicMuteSaved = mHardwareMixerThread->streamMute(AudioSystem::MUSIC);
- if (mForcedRoute == 0 && !(mSavedRoute & AudioSystem::ROUTE_SPEAKER)) {
- LOGV("Route forced to Speaker ON %08x", mSavedRoute | AudioSystem::ROUTE_SPEAKER);
- mHardwareMixerThread->setStreamMute(AudioSystem::MUSIC, true);
- usleep(mHardwareMixerThread->latency()*1000);
- mHardwareStatus = AUDIO_HW_SET_ROUTING;
- mAudioHardware->setRouting(AudioSystem::MODE_NORMAL, mSavedRoute | AudioSystem::ROUTE_SPEAKER);
- mHardwareStatus = AUDIO_HW_IDLE;
- // delay track start so that audio hardware has time to siwtch routes
- usleep(kStartSleepTime);
+ if (mForcedRoute == 0) {
+ mMusicMuteSaved = mHardwareMixerThread->streamMute(AudioSystem::MUSIC);
+ LOGV("++mForcedSpeakerCount == 0, mMusicMuteSaved = %d, mRouteRestoreTime = %d", mMusicMuteSaved, mRouteRestoreTime);
+ if (!(mSavedRoute & AudioSystem::ROUTE_SPEAKER)) {
+ LOGV("Route forced to Speaker ON %08x", mSavedRoute | AudioSystem::ROUTE_SPEAKER);
+ mHardwareMixerThread->setStreamMute(AudioSystem::MUSIC, true);
+ usleep(mHardwareMixerThread->latency()*1000);
+ mHardwareStatus = AUDIO_HW_SET_ROUTING;
+ mAudioHardware->setRouting(AudioSystem::MODE_NORMAL, mSavedRoute | AudioSystem::ROUTE_SPEAKER);
+ mHardwareStatus = AUDIO_HW_IDLE;
+ // delay track start so that audio hardware has time to siwtch routes
+ usleep(kStartSleepTime);
+ }
}
mForcedRoute = AudioSystem::ROUTE_SPEAKER;
+ mRouteRestoreTime = 0;
}
LOGV("mForcedSpeakerCount incremented to %d", mForcedSpeakerCount);
}
diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index 30b6733..afad48e 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -55,7 +55,6 @@ commonSources:= \
#
hostSources:= \
InetAddress.cpp \
- Pipe.cpp \
Socket.cpp \
ZipEntry.cpp \
ZipFile.cpp
@@ -71,12 +70,7 @@ ifeq ($(HOST_OS),linux)
# Use the futex based mutex and condition variable
# implementation from android-arm because it's shared mem safe
LOCAL_SRC_FILES += \
- futex_synchro.c \
- executablepath_linux.cpp
-endif
-ifeq ($(HOST_OS),darwin)
- LOCAL_SRC_FILES += \
- executablepath_darwin.cpp
+ futex_synchro.c
endif
LOCAL_MODULE:= libutils
diff --git a/libs/utils/Pipe.cpp b/libs/utils/Pipe.cpp
deleted file mode 100644
index 613906b..0000000
--- a/libs/utils/Pipe.cpp
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * Copyright (C) 2005 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.
- */
-
-//
-// Unidirectional pipe.
-//
-
-#include <utils/Pipe.h>
-#include <utils/Log.h>
-
-#if defined(HAVE_WIN32_IPC)
-# include <windows.h>
-#else
-# include <fcntl.h>
-# include <unistd.h>
-# include <errno.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <assert.h>
-#include <string.h>
-
-using namespace android;
-
-const unsigned long kInvalidHandle = (unsigned long) -1;
-
-
-/*
- * Constructor. Do little.
- */
-Pipe::Pipe(void)
- : mReadNonBlocking(false), mReadHandle(kInvalidHandle),
- mWriteHandle(kInvalidHandle)
-{
-}
-
-/*
- * Destructor. Use the system-appropriate close call.
- */
-Pipe::~Pipe(void)
-{
-#if defined(HAVE_WIN32_IPC)
- if (mReadHandle != kInvalidHandle) {
- if (!CloseHandle((HANDLE)mReadHandle))
- LOG(LOG_WARN, "pipe", "failed closing read handle (%ld)\n",
- mReadHandle);
- }
- if (mWriteHandle != kInvalidHandle) {
- FlushFileBuffers((HANDLE)mWriteHandle);
- if (!CloseHandle((HANDLE)mWriteHandle))
- LOG(LOG_WARN, "pipe", "failed closing write handle (%ld)\n",
- mWriteHandle);
- }
-#else
- if (mReadHandle != kInvalidHandle) {
- if (close((int) mReadHandle) != 0)
- LOG(LOG_WARN, "pipe", "failed closing read fd (%d)\n",
- (int) mReadHandle);
- }
- if (mWriteHandle != kInvalidHandle) {
- if (close((int) mWriteHandle) != 0)
- LOG(LOG_WARN, "pipe", "failed closing write fd (%d)\n",
- (int) mWriteHandle);
- }
-#endif
-}
-
-/*
- * Create the pipe.
- *
- * Use the POSIX stuff for everything but Windows.
- */
-bool Pipe::create(void)
-{
- assert(mReadHandle == kInvalidHandle);
- assert(mWriteHandle == kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- /* we use this across processes, so they need to be inheritable */
- HANDLE handles[2];
- SECURITY_ATTRIBUTES saAttr;
-
- saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
- saAttr.bInheritHandle = TRUE;
- saAttr.lpSecurityDescriptor = NULL;
-
- if (!CreatePipe(&handles[0], &handles[1], &saAttr, 0)) {
- LOG(LOG_ERROR, "pipe", "unable to create pipe\n");
- return false;
- }
- mReadHandle = (unsigned long) handles[0];
- mWriteHandle = (unsigned long) handles[1];
- return true;
-#else
- int fds[2];
-
- if (pipe(fds) != 0) {
- LOG(LOG_ERROR, "pipe", "unable to create pipe\n");
- return false;
- }
- mReadHandle = fds[0];
- mWriteHandle = fds[1];
- return true;
-#endif
-}
-
-/*
- * Create a "half pipe". Please, no Segway riding.
- */
-bool Pipe::createReader(unsigned long handle)
-{
- mReadHandle = handle;
- assert(mWriteHandle == kInvalidHandle);
- return true;
-}
-
-/*
- * Create a "half pipe" for writing.
- */
-bool Pipe::createWriter(unsigned long handle)
-{
- mWriteHandle = handle;
- assert(mReadHandle == kInvalidHandle);
- return true;
-}
-
-/*
- * Return "true" if create() has been called successfully.
- */
-bool Pipe::isCreated(void)
-{
- // one or the other should be open
- return (mReadHandle != kInvalidHandle || mWriteHandle != kInvalidHandle);
-}
-
-
-/*
- * Read data from the pipe.
- *
- * For Linux and Darwin, just call read(). For Windows, implement
- * non-blocking reads by calling PeekNamedPipe first.
- */
-int Pipe::read(void* buf, int count)
-{
- assert(mReadHandle != kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- DWORD totalBytesAvail = count;
- DWORD bytesRead;
-
- if (mReadNonBlocking) {
- // use PeekNamedPipe to adjust read count expectations
- if (!PeekNamedPipe((HANDLE) mReadHandle, NULL, 0, NULL,
- &totalBytesAvail, NULL))
- {
- LOG(LOG_ERROR, "pipe", "PeekNamedPipe failed\n");
- return -1;
- }
-
- if (totalBytesAvail == 0)
- return 0;
- }
-
- if (!ReadFile((HANDLE) mReadHandle, buf, totalBytesAvail, &bytesRead,
- NULL))
- {
- DWORD err = GetLastError();
- if (err == ERROR_HANDLE_EOF || err == ERROR_BROKEN_PIPE)
- return 0;
- LOG(LOG_ERROR, "pipe", "ReadFile failed (err=%ld)\n", err);
- return -1;
- }
-
- return (int) bytesRead;
-#else
- int cc;
- cc = ::read(mReadHandle, buf, count);
- if (cc < 0 && errno == EAGAIN)
- return 0;
- return cc;
-#endif
-}
-
-/*
- * Write data to the pipe.
- *
- * POSIX systems are trivial, Windows uses a different call and doesn't
- * handle non-blocking writes.
- *
- * If we add non-blocking support here, we probably want to make it an
- * all-or-nothing write.
- *
- * DO NOT use LOG() here, we could be writing a log message.
- */
-int Pipe::write(const void* buf, int count)
-{
- assert(mWriteHandle != kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- DWORD bytesWritten;
-
- if (mWriteNonBlocking) {
- // BUG: can't use PeekNamedPipe() to get the amount of space
- // left. Looks like we need to use "overlapped I/O" functions.
- // I just don't care that much.
- }
-
- if (!WriteFile((HANDLE) mWriteHandle, buf, count, &bytesWritten, NULL)) {
- // can't LOG, use stderr
- fprintf(stderr, "WriteFile failed (err=%ld)\n", GetLastError());
- return -1;
- }
-
- return (int) bytesWritten;
-#else
- int cc;
- cc = ::write(mWriteHandle, buf, count);
- if (cc < 0 && errno == EAGAIN)
- return 0;
- return cc;
-#endif
-}
-
-/*
- * Figure out if there is data available on the read fd.
- *
- * We return "true" on error because we want the caller to try to read
- * from the pipe. They'll notice the read failure and do something
- * appropriate.
- */
-bool Pipe::readReady(void)
-{
- assert(mReadHandle != kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- DWORD totalBytesAvail;
-
- if (!PeekNamedPipe((HANDLE) mReadHandle, NULL, 0, NULL,
- &totalBytesAvail, NULL))
- {
- LOG(LOG_ERROR, "pipe", "PeekNamedPipe failed\n");
- return true;
- }
-
- return (totalBytesAvail != 0);
-#else
- errno = 0;
- fd_set readfds;
- struct timeval tv = { 0, 0 };
- int cc;
-
- FD_ZERO(&readfds);
- FD_SET(mReadHandle, &readfds);
-
- cc = select(mReadHandle+1, &readfds, NULL, NULL, &tv);
- if (cc < 0) {
- LOG(LOG_ERROR, "pipe", "select() failed\n");
- return true;
- } else if (cc == 0) {
- /* timed out, nothing available */
- return false;
- } else if (cc == 1) {
- /* our fd is ready */
- return true;
- } else {
- LOG(LOG_ERROR, "pipe", "HUH? select() returned > 1\n");
- return true;
- }
-#endif
-}
-
-/*
- * Enable or disable non-blocking mode for the read descriptor.
- *
- * NOTE: the calls succeed under Mac OS X, but the pipe doesn't appear to
- * actually be in non-blocking mode. If this matters -- i.e. you're not
- * using a select() call -- put a call to readReady() in front of the
- * ::read() call, with a PIPE_NONBLOCK_BROKEN #ifdef in the Makefile for
- * Darwin.
- */
-bool Pipe::setReadNonBlocking(bool val)
-{
- assert(mReadHandle != kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- // nothing to do
-#else
- int flags;
-
- if (fcntl(mReadHandle, F_GETFL, &flags) == -1) {
- LOG(LOG_ERROR, "pipe", "couldn't get flags for pipe read fd\n");
- return false;
- }
- if (val)
- flags |= O_NONBLOCK;
- else
- flags &= ~(O_NONBLOCK);
- if (fcntl(mReadHandle, F_SETFL, &flags) == -1) {
- LOG(LOG_ERROR, "pipe", "couldn't set flags for pipe read fd\n");
- return false;
- }
-#endif
-
- mReadNonBlocking = val;
- return true;
-}
-
-/*
- * Enable or disable non-blocking mode for the write descriptor.
- *
- * As with setReadNonBlocking(), this does not work on the Mac.
- */
-bool Pipe::setWriteNonBlocking(bool val)
-{
- assert(mWriteHandle != kInvalidHandle);
-
-#if defined(HAVE_WIN32_IPC)
- // nothing to do
-#else
- int flags;
-
- if (fcntl(mWriteHandle, F_GETFL, &flags) == -1) {
- LOG(LOG_WARN, "pipe",
- "Warning: couldn't get flags for pipe write fd (errno=%d)\n",
- errno);
- return false;
- }
- if (val)
- flags |= O_NONBLOCK;
- else
- flags &= ~(O_NONBLOCK);
- if (fcntl(mWriteHandle, F_SETFL, &flags) == -1) {
- LOG(LOG_WARN, "pipe",
- "Warning: couldn't set flags for pipe write fd (errno=%d)\n",
- errno);
- return false;
- }
-#endif
-
- mWriteNonBlocking = val;
- return true;
-}
-
-/*
- * Specify whether a file descriptor can be inherited by a child process.
- * Under Linux this means setting the close-on-exec flag, under Windows
- * this is SetHandleInformation(HANDLE_FLAG_INHERIT).
- */
-bool Pipe::disallowReadInherit(void)
-{
- if (mReadHandle == kInvalidHandle)
- return false;
-
-#if defined(HAVE_WIN32_IPC)
- if (SetHandleInformation((HANDLE) mReadHandle, HANDLE_FLAG_INHERIT, 0) == 0)
- return false;
-#else
- if (fcntl((int) mReadHandle, F_SETFD, FD_CLOEXEC) != 0)
- return false;
-#endif
- return true;
-}
-bool Pipe::disallowWriteInherit(void)
-{
- if (mWriteHandle == kInvalidHandle)
- return false;
-
-#if defined(HAVE_WIN32_IPC)
- if (SetHandleInformation((HANDLE) mWriteHandle, HANDLE_FLAG_INHERIT, 0) == 0)
- return false;
-#else
- if (fcntl((int) mWriteHandle, F_SETFD, FD_CLOEXEC) != 0)
- return false;
-#endif
- return true;
-}
-
-/*
- * Close read descriptor.
- */
-bool Pipe::closeRead(void)
-{
- if (mReadHandle == kInvalidHandle)
- return false;
-
-#if defined(HAVE_WIN32_IPC)
- if (mReadHandle != kInvalidHandle) {
- if (!CloseHandle((HANDLE)mReadHandle)) {
- LOG(LOG_WARN, "pipe", "failed closing read handle\n");
- return false;
- }
- }
-#else
- if (mReadHandle != kInvalidHandle) {
- if (close((int) mReadHandle) != 0) {
- LOG(LOG_WARN, "pipe", "failed closing read fd\n");
- return false;
- }
- }
-#endif
- mReadHandle = kInvalidHandle;
- return true;
-}
-
-/*
- * Close write descriptor.
- */
-bool Pipe::closeWrite(void)
-{
- if (mWriteHandle == kInvalidHandle)
- return false;
-
-#if defined(HAVE_WIN32_IPC)
- if (mWriteHandle != kInvalidHandle) {
- if (!CloseHandle((HANDLE)mWriteHandle)) {
- LOG(LOG_WARN, "pipe", "failed closing write handle\n");
- return false;
- }
- }
-#else
- if (mWriteHandle != kInvalidHandle) {
- if (close((int) mWriteHandle) != 0) {
- LOG(LOG_WARN, "pipe", "failed closing write fd\n");
- return false;
- }
- }
-#endif
- mWriteHandle = kInvalidHandle;
- return true;
-}
-
-/*
- * Get the read handle.
- */
-unsigned long Pipe::getReadHandle(void)
-{
- assert(mReadHandle != kInvalidHandle);
-
- return mReadHandle;
-}
-
-/*
- * Get the write handle.
- */
-unsigned long Pipe::getWriteHandle(void)
-{
- assert(mWriteHandle != kInvalidHandle);
-
- return mWriteHandle;
-}
-
diff --git a/libs/utils/executablepath_darwin.cpp b/libs/utils/executablepath_darwin.cpp
deleted file mode 100644
index 2e3c3a0..0000000
--- a/libs/utils/executablepath_darwin.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-#include <utils/executablepath.h>
-#import <Carbon/Carbon.h>
-#include <unistd.h>
-
-void executablepath(char s[PATH_MAX])
-{
- ProcessSerialNumber psn;
- GetCurrentProcess(&psn);
- CFDictionaryRef dict;
- dict = ProcessInformationCopyDictionary(&psn, 0xffffffff);
- CFStringRef value = (CFStringRef)CFDictionaryGetValue(dict,
- CFSTR("CFBundleExecutable"));
- CFStringGetCString(value, s, PATH_MAX+1, kCFStringEncodingUTF8);
-}
-
diff --git a/libs/utils/executablepath_linux.cpp b/libs/utils/executablepath_linux.cpp
deleted file mode 100644
index b8d2a3d..0000000
--- a/libs/utils/executablepath_linux.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-#include <utils/executablepath.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <limits.h>
-#include <stdio.h>
-
-void executablepath(char exe[PATH_MAX])
-{
- char proc[100];
- sprintf(proc, "/proc/%d/exe", getpid());
-
- int err = readlink(proc, exe, PATH_MAX);
-}
-