coco
84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
// Copyright (C) 2003 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#ifndef DLIB_THREADS_KERNEL_1_CPp_
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#define DLIB_THREADS_KERNEL_1_CPp_
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#include "../platform.h"
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#ifdef WIN32
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#include "threads_kernel_1.h"
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#include <process.h>
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namespace dlib
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{
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namespace threads_kernel_shared_helpers
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{
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// -----------------------------------------------------------------------------------
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struct info
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{
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void* param;
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void (*funct)(void*);
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};
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// -----------------------------------------------------------------------------------
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unsigned int __stdcall thread_starter (
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void* param
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)
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{
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info* alloc_p = static_cast<info*>(param);
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info p = *alloc_p;
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delete alloc_p;
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p.funct(p.param);
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return 0;
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}
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// -----------------------------------------------------------------------------------
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bool spawn_thread (
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void (*funct)(void*),
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void* param
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)
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{
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info* p;
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try { p = new info; }
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catch (...) { return false; }
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p->funct = funct;
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p->param = param;
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unsigned int garbage;
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HANDLE thandle = (HANDLE)_beginthreadex (NULL,0,thread_starter,p,0,&garbage);
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// make thread and add it to the pool
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// return false if _beginthreadex didn't work
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if ( thandle == 0)
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{
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delete p;
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return false;
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}
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// throw away the thread handle
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CloseHandle(thandle);
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return true;
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}
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// -----------------------------------------------------------------------------------
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}
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}
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#endif // WIN32
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#endif // DLIB_THREADS_KERNEL_1_CPp_
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