Mercurial > hg > vampy

annotate Mutex.h @ 51:c1e4f706ca9a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix numpy version incompatibility issues and updated some example plugins.
author fazekasgy
date Thu, 08 Oct 2009 08:47:28 +0000
parents 27bab3a16c9a
children
rev   line source
fazekasgy@37 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
fazekasgy@37 2
fazekasgy@37 3 /*
fazekasgy@37 4 Basic cross-platform mutex abstraction class.
fazekasgy@37 5 This file copyright 2007 Chris Cannam.
fazekasgy@37 6 */
fazekasgy@37 7
fazekasgy@37 8 #ifndef _MUTEX_H_
fazekasgy@37 9 #define _MUTEX_H_
fazekasgy@37 10
fazekasgy@37 11 #ifdef _WIN32
fazekasgy@37 12 #include <windows.h>
fazekasgy@37 13 #else
fazekasgy@37 14 #include <pthread.h>
fazekasgy@37 15 #endif
fazekasgy@37 16
fazekasgy@37 17 class Mutex
fazekasgy@37 18 {
fazekasgy@37 19 public:
fazekasgy@37 20 Mutex();
fazekasgy@37 21 ~Mutex();
fazekasgy@37 22
fazekasgy@37 23 void lock();
fazekasgy@37 24 void unlock();
fazekasgy@37 25 bool trylock();
fazekasgy@37 26
fazekasgy@37 27 private:
fazekasgy@37 28 #ifdef _WIN32
fazekasgy@37 29 HANDLE m_mutex;
fazekasgy@37 30 #ifndef NO_THREAD_CHECKS
fazekasgy@37 31 DWORD m_lockedBy;
fazekasgy@37 32 #endif
fazekasgy@37 33 #else
fazekasgy@37 34 pthread_mutex_t m_mutex;
fazekasgy@37 35 #ifndef NO_THREAD_CHECKS
fazekasgy@37 36 pthread_t m_lockedBy;
fazekasgy@37 37 bool m_locked;
fazekasgy@37 38 #endif
fazekasgy@37 39 #endif
fazekasgy@37 40 };
fazekasgy@37 41
fazekasgy@37 42 class MutexLocker
fazekasgy@37 43 {
fazekasgy@37 44 public:
fazekasgy@37 45 MutexLocker(Mutex *);
fazekasgy@37 46 ~MutexLocker();
fazekasgy@37 47
fazekasgy@37 48 private:
fazekasgy@37 49 Mutex *m_mutex;
fazekasgy@37 50 };
fazekasgy@37 51
fazekasgy@37 52 #endif
fazekasgy@37 53