Botan 2.19.2
Crypto and TLS for C&
semaphore.h
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1/*
2* Semaphore
3* (C) 2013 Joel Low
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_SEMAPHORE_H_
9#define BOTAN_SEMAPHORE_H_
10
11#include <condition_variable>
12#include <mutex>
13
14namespace Botan {
15
17 {
18 public:
19 explicit Semaphore(int value = 0) : m_value(value), m_wakeups(0) {}
20
21 void acquire();
22
23 void release(size_t n = 1);
24
25 private:
26 int m_value;
27 int m_wakeups;
28 std::mutex m_mutex;
29 std::condition_variable m_cond;
30 };
31
32}
33
34#endif
void release(size_t n=1)
Definition: semaphore.cpp:14
Semaphore(int value=0)
Definition: semaphore.h:19
int(* final)(unsigned char *, CTX *)
Definition: alg_id.cpp:13