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Refactor thread utility interface

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- Add "thr_" prefix to thread utility functions
- Compare threadid_ts in a portable manner, where possible
This commit is contained in:
kwolekr 2015-10-16 21:12:30 -04:00
parent 836486a98e
commit 6be74d17df
6 changed files with 86 additions and 26 deletions
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69
src/threads.h
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@ -20,22 +20,75 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifndef THREADS_HEADER
#define THREADS_HEADER
#include "threading/mutex.h"
#if defined(WIN32) || defined(_WIN32_WCE)
typedef DWORD threadid_t;
//
// Determine which threading API we will use
//
#if __cplusplus >= 201103L
#define USE_CPP11_THREADS 1
#elif defined(_WIN32)
#define USE_WIN_THREADS 1
#else
typedef pthread_t threadid_t;
#define USE_POSIX_THREADS 1
#endif
inline threadid_t get_current_thread_id()
///////////////
#if USE_CPP11_THREADS
#include <thread>
#endif
#include "threading/mutex.h"
//
// threadid_t, threadhandle_t
//
#if USE_CPP11_THREADS
typedef std::thread::id threadid_t;
typedef std::thread::native_handle_type threadhandle_t;
#elif USE_WIN_THREADS
typedef DWORD threadid_t;
typedef HANDLE threadhandle_t;
#elif USE_POSIX_THREADS
typedef pthread_t threadid_t;
typedef pthread_t threadhandle_t;
#endif
//
// ThreadStartFunc
//
#if USE_CPP11_THREADS || USE_POSIX_THREADS
typedef void *(ThreadStartFunc)(void *param);
#elif defined(_WIN32_WCE)
typedef DWORD (ThreadStartFunc)(LPVOID param);
#elif defined(_WIN32)
typedef DWORD WINAPI (ThreadStartFunc)(LPVOID param);
#endif
inline threadid_t thr_get_current_thread_id()
{
#if defined(WIN32) || defined(_WIN32_WCE)
#if USE_CPP11_THREADS
return std::this_thread::get_id();
#elif USE_WIN_THREADS
return GetCurrentThreadId();
#else
#elif USE_POSIX_THREADS
return pthread_self();
#endif
}
inline bool thr_compare_thread_id(threadid_t thr1, threadid_t thr2)
{
#if USE_POSIX_THREADS
return pthread_equal(thr1, thr2);
#else
return thr1 == thr2;
#endif
}
inline bool thr_is_current_thread(threadid_t thr)
{
return thr_compare_thread_id(thr_get_current_thread_id(), thr);
}
#endif