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-rw-r--r--src/utils/semaphore.cpp39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/utils/semaphore.cpp b/src/utils/semaphore.cpp
deleted file mode 100644
index f4f5b2b53..000000000
--- a/src/utils/semaphore.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
-* Semaphore
-* by Pierre Gaston (http://p9as.blogspot.com/2012/06/c11-semaphores.html)
-* modified by Joel Low for Botan
-*
-*/
-
-#include <botan/internal/semaphore.h>
-
-namespace Botan {
-
-void Semaphore::release(size_t n)
- {
- for(size_t i = 0; i != n; ++i)
- {
- std::lock_guard<std::mutex> lock(m_mutex);
-
- ++m_value;
-
- if(m_value <= 0)
- {
- ++m_wakeups;
- m_cond.notify_one();
- }
- }
- }
-
-void Semaphore::acquire()
- {
- std::unique_lock<std::mutex> lock(m_mutex);
- --m_value;
- if(m_value < 0)
- {
- m_cond.wait(lock, [this] { return m_wakeups > 0; });
- --m_wakeups;
- }
- }
-
-}