summaryrefslogtreecommitdiffstats
path: root/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h
diff options
context:
space:
mode:
Diffstat (limited to 'installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h')
-rw-r--r--installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h264
1 files changed, 264 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h
new file mode 100644
index 000000000..6b6f06345
--- /dev/null
+++ b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/Windows/Synchronization2.h
@@ -0,0 +1,264 @@
+// Windows/Synchronization.h
+
+#ifdef ENV_BEOS
+#include <Locker.h>
+#include <kernel/OS.h>
+#include <list>
+#endif
+
+/* Remark : WFMO = WaitForMultipleObjects */
+
+namespace NWindows { namespace NSynchronization { struct CBaseHandleWFMO; } }
+
+#ifdef ENV_UNIX
+typedef NWindows::NSynchronization::CBaseHandleWFMO *HANDLE;
+
+DWORD WINAPI WaitForMultipleObjects( DWORD count, const HANDLE *handles, BOOL wait_all, DWORD timeout );
+#endif
+
+namespace NWindows {
+namespace NSynchronization {
+
+#ifdef ENV_BEOS
+class CSynchro : BLocker, private Uncopyable
+{
+#define MAX_THREAD 256
+ thread_id _waiting[MAX_THREAD]; // std::list<thread_id> _waiting;
+ int index_waiting;
+public:
+ CSynchro() { index_waiting = 0; }
+ void Create() { index_waiting = 0; }
+ ~CSynchro() {}
+ void Enter() { Lock(); }
+ void Leave() { Unlock(); }
+ void WaitCond() {
+ _waiting[index_waiting++] = find_thread(NULL); // _waiting.push_back(find_thread(NULL));
+ thread_id sender;
+ Unlock();
+ int msg = receive_data(&sender, NULL, 0);
+ Lock();
+ }
+ void LeaveAndSignal() {
+ // Unlock();
+ // Lock();
+ // for (std::list<thread_id>::iterator index = _waiting.begin(); index != _waiting.end(); index++)
+ for(int index = 0 ; index < index_waiting ; index++)
+ {
+ send_data(_waiting[index], '7zCN', NULL, 0);
+ }
+ index_waiting = 0; // _waiting.clear();
+ Unlock();
+ }
+};
+#else // #ifdef ENV_BEOS
+#ifdef DEBUG_SYNCHRO
+class CSynchro: private Uncopyable
+{
+ pthread_mutex_t _object;
+ pthread_cond_t _cond;
+ bool _isValid;
+ void dump_error(int ligne,int ret,const char *text,void *param);
+public:
+ CSynchro();
+ ~CSynchro();
+ void Create();
+ void Enter();
+ void Leave();
+ void WaitCond();
+ void LeaveAndSignal();
+};
+#else // #ifdef DEBUG_SYNCHRO
+#ifdef ENV_UNIX
+class CSynchro : private Uncopyable
+{
+ pthread_mutex_t _object;
+ pthread_cond_t _cond;
+ bool _isValid;
+public:
+ CSynchro() { _isValid = false; }
+ ~CSynchro() {
+ if (_isValid) {
+ ::pthread_mutex_destroy(&_object);
+ ::pthread_cond_destroy(&_cond);
+ }
+ _isValid = false;
+ }
+ void Create() {
+ ::pthread_mutex_init(&_object,0);
+ ::pthread_cond_init(&_cond,0);
+ }
+ void Enter() {
+ ::pthread_mutex_lock(&_object);
+ }
+ void Leave() {
+ ::pthread_mutex_unlock(&_object);
+ }
+ void WaitCond() {
+ ::pthread_cond_wait(&_cond, &_object);
+ }
+ void LeaveAndSignal() {
+ ::pthread_cond_broadcast(&_cond);
+ ::pthread_mutex_unlock(&_object);
+ }
+};
+#else
+class CSynchro : private Uncopyable
+{
+ HANDLE mutex;
+ HANDLE event;
+public:
+ CSynchro()
+ : mutex( 0 )
+ {
+ }
+ ~CSynchro()
+ {
+ if( mutex != 0 )
+ CloseHandle( mutex );
+ if( event != 0 )
+ CloseHandle( event );
+ }
+
+ void Create()
+ {
+ mutex = CreateMutex( NULL, false, NULL );
+ event = CreateEvent( NULL, true, false, NULL );
+ }
+ void Enter()
+ {
+ WaitForSingleObject( mutex, INFINITE );
+ }
+ void Leave()
+ {
+ ReleaseMutex( mutex );
+ }
+ void WaitCond()
+ {
+ WaitForSingleObject( event, INFINITE );
+ }
+ void LeaveAndSignal()
+ {
+ SetEvent( event );
+ Leave();
+ }
+};
+#endif
+#endif // #ifdef DEBUG_SYNCHRO
+#endif // #ifdef ENV_BEOS
+
+struct CBaseHandleWFMO // FIXME : private Uncopyable
+{
+ CSynchro *_sync;
+
+ CBaseHandleWFMO() { }
+ virtual ~CBaseHandleWFMO() {}
+
+ operator HANDLE() { return this; }
+ virtual bool IsSignaledAndUpdate() = 0;
+};
+
+class CBaseEventWFMO : public CBaseHandleWFMO
+{
+ bool _manual_reset;
+ bool _state;
+
+public:
+
+ bool IsCreated() { return (this->_sync != 0); }
+ CBaseEventWFMO() { this->_sync = 0; }
+ ~CBaseEventWFMO() { Close(); }
+
+ WRes Close() { this->_sync = 0; return S_OK; }
+
+ WRes Create(CSynchro *sync,bool manualReset, bool initiallyOwn)
+ {
+ this->_sync = sync;
+ this->_manual_reset = manualReset;
+ this->_state = initiallyOwn;
+ return S_OK;
+ }
+
+ WRes Set() {
+ this->_sync->Enter();
+ this->_state = true;
+ this->_sync->LeaveAndSignal();
+ return S_OK;
+ }
+
+ WRes Reset() {
+ this->_sync->Enter();
+ this->_state = false;
+ this->_sync->Leave();
+ return S_OK;
+ }
+ virtual bool IsSignaledAndUpdate() {
+ if (this->_state == true) {
+ if (this->_manual_reset == false) this->_state = false;
+ return true;
+ }
+ return false;
+ }
+};
+
+class CManualResetEventWFMO: public CBaseEventWFMO
+{
+public:
+ WRes Create(CSynchro *sync,bool initiallyOwn = false) { return CBaseEventWFMO::Create(sync,true, initiallyOwn); }
+};
+
+class CAutoResetEventWFMO: public CBaseEventWFMO
+{
+public:
+ WRes Create(CSynchro *sync) { return CBaseEventWFMO::Create(sync,false, false); }
+ WRes CreateIfNotCreated(CSynchro *sync)
+ {
+ if (IsCreated())
+ return 0;
+ return CBaseEventWFMO::Create(sync,false, false);
+ }
+};
+
+class CSemaphoreWFMO : public CBaseHandleWFMO
+{
+ LONG _count;
+ LONG _maxCount;
+
+public:
+ CSemaphoreWFMO() : _count(0), _maxCount(0) { this->_sync=0;}
+ WRes Create(CSynchro *sync,LONG initiallyCount, LONG maxCount)
+ {
+ if ((initiallyCount < 0) || (initiallyCount > maxCount) || (maxCount < 1)) return S_FALSE;
+ this->_sync = sync;
+ this->_count = initiallyCount;
+ this->_maxCount = maxCount;
+ return S_OK;
+ }
+ WRes Release(LONG releaseCount = 1) {
+ if (releaseCount < 1) return S_FALSE;
+
+ this->_sync->Enter();
+ LONG newCount = this->_count + releaseCount;
+ if (newCount > this->_maxCount)
+ {
+ this->_sync->Leave();
+ return S_FALSE;
+ }
+ this->_count = newCount;
+
+ this->_sync->LeaveAndSignal();
+
+ return S_OK;
+ }
+ WRes Close() { this->_sync=0; return S_OK; }
+
+ virtual bool IsSignaledAndUpdate() {
+ if (this->_count > 0) {
+ this->_count--;
+ return true;
+ }
+ return false;
+ }
+};
+
+}}
+