#13795: Initial commit for sflphone-android

includes: libexpat libyaml libdbus-c++ commoncpp ccrtp
          libdbus (from android-4.0.4 sources)

TODO:
- git ignores "/jni/sflphone", sflphone repo should be cloned.
- sflphone-android only needs daemon directory. Ideally it should be possible
to clone it without cloning the whole sflphone project.
into sfl-android (commit 6a0fa7a "#13961: Fix cipher handling" has been used here)
- add pjsip-android project as a git submodule
- sflphone-android needs pjsip android project. Ideally daemon git repository
should not embed pjsip. Instead pjsip should be clone from official repositories.

Considering this, structure should have three distincts git repos:

sflphone-android/.git
sflphone-android/jni/ccrtp-1.8.0-android
sflphone-android/jni/commoncpp2-1.8.1-android
sflphone-android/jni/dbus
sflphone-android/jni/libdbus-c++-0.9.0-android
sflphone-android/jni/libexpat
sflphone-android/jni/libyaml

sflphone-android/jni/sflphone-daemon/.git
sflphone-android/jni/sflphone-daemon/src/audio
sflphone-android/jni/sflphone-daemon/src/config
sflphone-android/jni/sflphone-daemon/src/dbus
sflphone-android/jni/sflphone-daemon/src/history
sflphone-android/jni/sflphone-daemon/src/hooks
sflphone-android/jni/sflphone-daemon/src/iax
sflphone-android/jni/sflphone-daemon/src/sip
sflphone-android/jni/sflphone-daemon/src/video

sflphone-android/jni/pjsip-android/.git

Signed-off-by: Emeric Vigier <emeric.vigier@savoirfairelinux.com>
diff --git a/jni/commoncpp2-1.8.1-android/src/mutex.cpp b/jni/commoncpp2-1.8.1-android/src/mutex.cpp
new file mode 100644
index 0000000..e6f2bfa
--- /dev/null
+++ b/jni/commoncpp2-1.8.1-android/src/mutex.cpp
@@ -0,0 +1,712 @@
+// Copyright (C) 1999-2005 Open Source Telecom Corporation.
+// Copyright (C) 2006-2010 David Sugar, Tycho Softworks
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+//
+// This exception applies only to the code released under the name GNU
+// Common C++.  If you copy code from other releases into a copy of GNU
+// Common C++, as the General Public License permits, the exception does
+// not apply to the code that you add in this way.  To avoid misleading
+// anyone as to the status of such modified files, you must delete
+// this exception notice from them.
+//
+// If you write modifications of your own for GNU Common C++, it is your choice
+// whether to permit this exception to apply to your modifications.
+// If you do not wish that, delete this exception notice.
+//
+
+#include <cc++/config.h>
+#include <cc++/export.h>
+#include <cc++/exception.h>
+#include <cc++/thread.h>
+#include "private.h"
+#include <cc++/slog.h>
+#include <iostream>
+#include <cerrno>
+#include <cstdlib>
+
+#ifdef HAVE_GCC_CXX_BITS_ATOMIC
+using namespace __gnu_cxx;
+#endif
+
+#ifdef  CCXX_NAMESPACES
+namespace ost {
+using namespace std;
+#endif
+
+bool Mutex::_debug = false;
+
+ThreadLock::ThreadLock()
+{
+#ifdef HAVE_PTHREAD_RWLOCK
+    pthread_rwlockattr_t attr;
+
+    pthread_rwlockattr_init(&attr);
+    if(pthread_rwlock_init(&_lock, &attr)) {
+        pthread_rwlockattr_destroy(&attr);
+#ifdef  CCXX_EXCEPTIONS
+        if(Thread::getException() == Thread::throwObject)
+            throw(this);
+#ifdef  COMMON_STD_EXCEPTION
+        else if(Thread::getException() == Thread::throwException)
+            throw(SyncException("Mutex constructor failure"));
+#endif
+#endif
+    }
+    else
+        pthread_rwlockattr_destroy(&attr);
+#endif
+}
+
+ThreadLock::~ThreadLock()
+{
+#ifdef HAVE_PTHREAD_RWLOCK
+    pthread_rwlock_destroy(&_lock);
+#endif
+}
+
+void ThreadLock::readLock(void)
+{
+#ifdef HAVE_PTHREAD_RWLOCK
+    pthread_rwlock_rdlock(&_lock);
+#else
+    mutex.enterMutex();
+#endif
+}
+
+void ThreadLock::writeLock(void)
+{
+#ifdef HAVE_PTHREAD_RWLOCK
+    pthread_rwlock_wrlock(&_lock);
+#else
+    mutex.enterMutex();
+#endif
+}
+
+void ThreadLock::unlock(void)
+{
+#ifdef HAVE_PTHREAD_RWLOCK
+    pthread_rwlock_unlock(&_lock);
+#else
+    mutex.leaveMutex();
+#endif
+}
+
+bool ThreadLock::tryReadLock(void)
+{
+#ifdef  HAVE_PTHREAD_RWLOCK
+    if(pthread_rwlock_tryrdlock(&_lock))
+        return false;
+    return true;
+#else
+    return mutex.tryEnterMutex();
+#endif
+}
+
+bool ThreadLock::tryWriteLock(void)
+{
+#ifdef  HAVE_PTHREAD_RWLOCK
+    if(pthread_rwlock_trywrlock(&_lock))
+        return false;
+    return true;
+#else
+    return mutex.tryEnterMutex();
+#endif
+}
+
+#ifndef WIN32
+Conditional::Conditional(const char *id)
+{
+    pthread_mutexattr_t attr;
+    pthread_mutexattr_init(&attr);
+    pthread_mutex_init(&_mutex, &attr);
+    pthread_mutexattr_destroy(&attr);
+    if(pthread_cond_init(&_cond, NULL) && Thread::getException() == Thread::throwObject)
+        THROW(this);
+}
+
+Conditional::~Conditional()
+{
+    pthread_cond_destroy(&_cond);
+    pthread_mutex_destroy(&_mutex);
+}
+
+bool Conditional::tryEnterMutex(void)
+{
+    if(pthread_mutex_trylock(&_mutex) != 0)
+        return false;
+    return true;
+}
+
+void Conditional::enterMutex(void)
+{
+    pthread_mutex_lock(&_mutex);
+}
+
+void Conditional::leaveMutex(void)
+{
+    pthread_mutex_unlock(&_mutex);
+}
+
+void Conditional::signal(bool broadcast)
+{
+    if(broadcast)
+        pthread_cond_broadcast(&_cond);
+    else
+        pthread_cond_signal(&_cond);
+}
+
+bool Conditional::wait(timeout_t timeout, bool locked)
+{
+    struct timespec ts;
+    int rc;
+
+    if(!locked)
+        enterMutex();
+    if(!timeout) {
+        pthread_cond_wait(&_cond, &_mutex);
+        if(!locked)
+            leaveMutex();
+        return true;
+    }
+    getTimeout(&ts, timeout);
+    rc = pthread_cond_timedwait(&_cond, &_mutex, &ts);
+    if(!locked)
+        leaveMutex();
+    if(rc == ETIMEDOUT)
+        return false;
+    return true;
+}
+
+#endif
+
+#ifndef WIN32
+Mutex::Mutex(const char *name)
+{
+    pthread_mutexattr_t _attr;
+
+    pthread_mutexattr_init(&_attr);
+#ifdef  PTHREAD_MUTEXTYPE_RECURSIVE
+    pthread_mutexattr_settype(&_attr, PTHREAD_MUTEXTYPE_RECURSIVE);
+#endif
+    pthread_mutex_init(&_mutex, &_attr);
+    pthread_mutexattr_destroy(&_attr);
+
+#ifndef PTHREAD_MUTEXTYPE_RECURSIVE
+    _level = 0;
+    _tid = NULL;
+#endif
+    _name = name;
+}
+
+Mutex::~Mutex()
+{
+    pthread_mutex_destroy(&_mutex);
+}
+
+#ifdef PTHREAD_MUTEXTYPE_RECURSIVE
+
+bool Mutex::tryEnterMutex(void)
+{
+    return (pthread_mutex_trylock(&_mutex) == 0) ? true : false;
+}
+
+void Mutex::enterMutex(void)
+{
+    if(_debug && _name)
+        slog.debug() << Thread::get()->getName()
+            << ": entering " << _name << std::endl;
+
+    pthread_mutex_lock(&_mutex);
+}
+
+void Mutex::leaveMutex(void)
+{
+    pthread_mutex_unlock(&_mutex);
+    if(_debug && _name)
+        slog.debug() << Thread::get()->getName()
+            << ": leaving" << _name << std::endl;
+
+}
+
+#else // !PTHREAD_MUTEXTYPE_RECURSIVE
+
+void Mutex::enterMutex(void)
+{
+    if(_tid == Thread::get()) {
+        ++_level;
+        return;
+    }
+    if(_debug && _name)
+        std::cerr << Thread::get()->getName() << ": entering" << _name << std::endl;
+
+    pthread_mutex_lock(&_mutex);
+    ++_level;
+    _tid = Thread::get();
+}
+
+void Mutex::leaveMutex(void)
+{
+    if(_tid != Thread::get())
+        return;
+    if(--_level > 0)
+        return;
+    _tid = NULL;
+    _level = 0;
+    pthread_mutex_unlock(&_mutex);
+    if(_debug && _name)
+        std::cerr << Thread::get()->getName() << ": leaving" << _name << std::endl;
+}
+
+bool Mutex::tryEnterMutex(void)
+{
+    if(_tid == Thread::get()) {
+        ++_level;
+        return true;
+    }
+    if ( pthread_mutex_trylock(&_mutex) != 0 )
+        return false;
+    _tid = Thread::get();
+    ++_level;
+    return true;
+}
+#endif
+
+#else // WIN32
+
+Mutex::Mutex(const char *name)
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+:_mutex(0)
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+{
+#ifdef MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+#if _WIN32_WINNT >= 0x0403
+    if(!InitializeCriticalSectionAndSpinCount(&_criticalSection, 4000)) {
+        THROW(this);
+    }
+#elif _WIN32_WINNT >= 0x0400
+    // can rise STATUS_NO_MEMORY exception in low memory situations.
+    InitializeCriticalSection(&_criticalSection);
+#else
+#error "Not supported Windows version"
+#endif
+#endif // MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+    _mutex = ::CreateMutex(NULL,FALSE,NULL);
+    if(!_mutex)
+        THROW(this);
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+
+
+    _name = name;
+}
+
+void Mutex::enterMutex(void)
+{
+    if(_debug && _name)
+        slog.debug() << Thread::get()->getName()
+            << ": entering " << _name << std::endl;
+
+#ifdef MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+    ::EnterCriticalSection(&_criticalSection);
+#endif // MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+    Thread::waitThread(_mutex, INFINITE);
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+
+}
+
+bool Mutex::tryEnterMutex(void)
+{
+#ifdef MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+    return (::TryEnterCriticalSection(&_criticalSection) == TRUE);
+#endif // MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+    return (Thread::waitThread(_mutex, 0) == WAIT_OBJECT_0);
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+}
+
+Mutex::~Mutex()
+{
+#ifdef MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+    ::DeleteCriticalSection(&_criticalSection);
+#endif // MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+    ::CloseHandle(_mutex);
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+
+}
+
+void Mutex::leaveMutex(void)
+{
+#ifdef MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+    ::LeaveCriticalSection(&_criticalSection);
+#endif // MUTEX_UNDERGROUND_WIN32_CRITICALSECTION
+
+#ifdef MUTEX_UNDERGROUND_WIN32_MUTEX
+    if (!ReleaseMutex(_mutex))
+        THROW(this);
+#endif // MUTEX_UNDERGROUND_WIN32_MUTEX
+
+    if(_debug && _name)
+        slog.debug() << Thread::get()->getName()
+            << ": leaving" << _name << std::endl;
+}
+#endif  // WIN32 MUTEX
+
+#ifdef WIN32
+MutexCounter::MutexCounter(const char *id) : Mutex(id)
+{
+    counter = 0;
+};
+#endif
+
+MutexCounter::MutexCounter(int initial, const char *id) : Mutex(id)
+{
+    counter = initial;
+}
+
+int operator++(MutexCounter &mc)
+{
+    int rtn;
+
+    mc.enterMutex();
+    rtn = mc.counter++;
+    mc.leaveMutex();
+    return rtn;
+}
+
+// ??? why cannot be < 0 ???
+int operator--(MutexCounter &mc)
+{
+    int rtn = 0;
+
+    mc.enterMutex();
+    if(mc.counter) {
+        rtn = --mc.counter;
+        if(!rtn) {
+            mc.leaveMutex();
+            THROW(mc);
+        }
+    }
+    mc.leaveMutex();
+    return rtn;
+}
+
+#ifndef CCXX_USE_WIN32_ATOMIC
+#ifdef  HAVE_ATOMIC
+AtomicCounter::AtomicCounter()
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    counter = 0;
+#else
+    atomic.counter = 0;
+#endif
+}
+
+AtomicCounter::AtomicCounter(int value)
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    counter = 0;
+#else
+    atomic.counter = value;
+#endif
+}
+
+AtomicCounter::~AtomicCounter() {};
+
+int AtomicCounter::operator++(void)
+{
+#ifdef  HAVE_ATOMIC_AIX
+    return fetch_and_add((atomic_p)&counter, 1);
+#elif   defined(HAVE_GCC_BITS_ATOMIC) || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    // Modified by JCE from 2v1.3.8 source, 30/Mar/2005
+    // BUG FIX: __exchange_and_add() does not seem to return updated <counter>
+    __exchange_and_add(&counter, 1);
+    return counter;
+    // end modification by JCE
+#else
+    atomic_inc(&atomic);
+    return atomic_read(&atomic);
+#endif
+}
+
+int AtomicCounter::operator--(void)
+{
+#ifdef  HAVE_ATOMIC_AIX
+    return fetch_and_add((atomic_p)&counter, -1);
+#elif   defined(HAVE_GCC_BITS_ATOMIC) || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    // Modified by JCE from 2v1.3.8 source, 30/Mar/2005
+    // BUG FIX: __exchange_and_add() does not seem to return updated <counter>
+    __exchange_and_add(&counter, -1);
+    return counter;
+    // end modification by JCE
+#else
+    int chk = atomic_dec_and_test(&atomic);
+    if(chk)
+        return 0;
+    chk = atomic_read(&atomic);
+    if(!chk)
+        ++chk;
+    return chk;
+#endif
+}
+
+int AtomicCounter::operator+=(int change)
+{
+#ifdef  HAVE_ATOMIC_AIX
+    return fetch_and_add((atomic_p)&counter, change);
+#elif   defined(HAVE_GCC_BITS_ATOMIC) || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    // Modified by JCE from 2v1.3.8 source, 30/Mar/2005
+    // BUG FIX: __exchange_and_add() does not seem to return updated <counter>
+    __exchange_and_add(&counter, change);
+    return counter;
+    // end modification by JCE
+#else
+    atomic_add(change, &atomic);
+    return atomic_read(&atomic);
+#endif
+}
+
+int AtomicCounter::operator-=(int change)
+{
+#ifdef  HAVE_ATOMIC_AIX
+    return fetch_and_add((atomic_p)&counter, -change);
+#elif   defined(HAVE_GCC_BITS_ATOMIC) || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    // Modified by JCE from 2v1.3.8 source, 30/Mar/2005
+    // BUG FIX: __exchange_and_add() does not seem to return updated <counter>
+    __exchange_and_add(&counter, -change);
+    return counter;
+    // end modification by JCE
+#else
+    atomic_sub(change, &atomic);
+    return atomic_read(&atomic);
+#endif
+}
+
+int AtomicCounter::operator+(int change)
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    return counter + change;
+#else
+    return atomic_read(&atomic) + change;
+#endif
+}
+
+int AtomicCounter::operator-(int change)
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    return counter - change;
+#else
+    return atomic_read(&atomic) - change;
+#endif
+}
+
+int AtomicCounter::operator=(int value)
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    return counter = value;
+#else
+    atomic_set(&atomic, value);
+    return atomic_read(&atomic);
+#endif
+}
+
+bool AtomicCounter::operator!(void)
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    int value = counter;
+#else
+    int value = atomic_read(&atomic);
+#endif
+    if(value)
+        return false;
+    return true;
+}
+
+AtomicCounter::operator int()
+{
+#if     defined(HAVE_ATOMIC_AIX) || defined(HAVE_GCC_BITS_ATOMIC) \
+    || defined(HAVE_GCC_CXX_BITS_ATOMIC)
+    return counter;
+#else
+    return atomic_read(&atomic);
+#endif
+}
+
+#else // !HAVE_ATOMIC
+
+AtomicCounter::AtomicCounter()
+{
+    counter = 0;
+
+    pthread_mutexattr_t _attr;
+    pthread_mutexattr_init(&_attr);
+    pthread_mutex_init(&_mutex, &_attr);
+    pthread_mutexattr_destroy(&_attr);
+}
+
+AtomicCounter::AtomicCounter(int value)
+{
+    counter = value;
+
+    pthread_mutexattr_t _attr;
+    pthread_mutexattr_init(&_attr);
+    pthread_mutex_init(&_mutex, &_attr);
+    pthread_mutexattr_destroy(&_attr);
+}
+
+AtomicCounter::~AtomicCounter()
+{
+    pthread_mutex_destroy(&_mutex);
+}
+
+int AtomicCounter::operator++(void)
+{
+    int value;
+
+    pthread_mutex_lock(&_mutex);
+    value = ++counter;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator--(void)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    value = --counter;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator+=(int change)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    counter += change;
+    value = counter;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator-=(int change)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    counter -= change;
+    value = counter;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator+(int change)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    value = counter + change;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator-(int change)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    value = counter - change;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+AtomicCounter::operator int()
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    value = counter;
+    pthread_mutex_unlock(&_mutex);
+    return value;
+}
+
+int AtomicCounter::operator=(int value)
+{
+    int ret;
+    pthread_mutex_lock(&_mutex);
+    ret = counter;
+    counter = value;
+    pthread_mutex_unlock(&_mutex);
+    return ret;
+}
+
+bool AtomicCounter::operator!(void)
+{
+    int value;
+    pthread_mutex_lock(&_mutex);
+    value = counter;
+    pthread_mutex_unlock(&_mutex);
+    if(value)
+        return false;
+    return true;
+}
+#endif // HAVE_ATOMIC
+#else // WIN32
+int AtomicCounter::operator+=(int change)
+{
+    // FIXME: enhance with InterlockExchangeAdd
+    while(--change>=0)
+        InterlockedIncrement(&atomic);
+
+    return atomic;
+}
+
+int AtomicCounter::operator-=(int change)
+{
+    // FIXME: enhance with InterlockExchangeAdd
+    while(--change>=0)
+        InterlockedDecrement(&atomic);
+
+    return atomic;
+}
+#endif // !WIN32
+
+#ifdef  CCXX_NAMESPACES
+}
+#endif
+
+/** EMACS **
+ * Local variables:
+ * mode: c++
+ * c-basic-offset: 4
+ * End:
+ */
+