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Diffstat (limited to 'cpp/src/IceUtil/RecMutex.cpp')
-rw-r--r--cpp/src/IceUtil/RecMutex.cpp115
1 files changed, 0 insertions, 115 deletions
diff --git a/cpp/src/IceUtil/RecMutex.cpp b/cpp/src/IceUtil/RecMutex.cpp
index 7a68dd18d4a..2e185ff99a6 100644
--- a/cpp/src/IceUtil/RecMutex.cpp
+++ b/cpp/src/IceUtil/RecMutex.cpp
@@ -14,8 +14,6 @@ using namespace std;
#ifdef _WIN32
-# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0400
-
IceUtil::RecMutex::RecMutex() :
_count(0)
{
@@ -76,119 +74,6 @@ IceUtil::RecMutex::lock(LockState& state) const
_count = state.count;
}
-# else
-
-IceUtil::RecMutex::RecMutex() :
- _count(0)
-{
- _mutex = CreateMutex(0, false, 0);
- if(_mutex == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
-}
-
-IceUtil::RecMutex::~RecMutex()
-{
- assert(_count == 0);
- BOOL rc = CloseHandle(_mutex);
- if(rc == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
-}
-
-void
-IceUtil::RecMutex::lock() const
-{
- DWORD rc = WaitForSingleObject(_mutex, INFINITE);
- if(rc != WAIT_OBJECT_0)
- {
- if(rc == WAIT_FAILED)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
- else
- {
- throw ThreadSyscallException(__FILE__, __LINE__, 0);
- }
- }
-
- if(++_count > 1)
- {
- BOOL rc2 = ReleaseMutex(_mutex);
- if(rc2 == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
- }
-}
-
-bool
-IceUtil::RecMutex::tryLock() const
-{
- DWORD rc = WaitForSingleObject(_mutex, 0);
- if(rc != WAIT_OBJECT_0)
- {
- return false;
- }
- if(++_count > 1)
- {
- BOOL rc2 = ReleaseMutex(_mutex);
- if(rc2 == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
- }
- return true;
-}
-
-void
-IceUtil::RecMutex::unlock() const
-{
- if(--_count == 0)
- {
- BOOL rc = ReleaseMutex(_mutex);
- if(rc == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
- }
-}
-
-void
-IceUtil::RecMutex::unlock(LockState& state) const
-{
- state.count = _count;
- _count = 0;
- BOOL rc = ReleaseMutex(_mutex);
- if(rc == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
-}
-
-void
-IceUtil::RecMutex::lock(LockState& state) const
-{
- DWORD rc = WaitForSingleObject(_mutex, INFINITE);
- if(rc != WAIT_OBJECT_0)
- {
- if(rc == WAIT_FAILED)
- {
- throw ThreadSyscallException(__FILE__, __LINE__, GetLastError());
- }
- else
- {
- throw ThreadSyscallException(__FILE__, __LINE__, 0);
- }
- }
-
- _count = state.count;
-}
-
-# endif
-
#else
IceUtil::RecMutex::RecMutex() :