87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/* cygthread.h
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2010,
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2011 Red Hat, Inc.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGTHREAD_H
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#define _CYGTHREAD_H
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typedef void WINAPI (*LPVOID_THREAD_START_ROUTINE) (void *) __attribute__((noreturn)); // Input queue thread
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class cygthread
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{
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LONG inuse;
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DWORD id;
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HANDLE h;
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HANDLE ev;
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HANDLE thread_sync;
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void *stack_ptr;
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const char *__name;
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#ifdef DEBUGGING
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const char *__oldname;
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bool terminated;
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#endif
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LPTHREAD_START_ROUTINE func;
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unsigned arglen;
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VOID *arg;
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bool is_freerange;
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static bool exiting;
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HANDLE notify_detached;
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void create () __attribute__ ((regparm (1)));
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static void CALLBACK async_create (ULONG_PTR);
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public:
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bool terminate_thread ();
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static DWORD WINAPI stub (VOID *);
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static DWORD WINAPI simplestub (VOID *);
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static DWORD main_thread_id;
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static const char *name (DWORD = 0);
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void callfunc (bool) __attribute__ ((noinline, regparm (2)));
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void auto_release () {func = NULL;}
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void release (bool);
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cygthread (LPTHREAD_START_ROUTINE start, unsigned n, LPVOID param, const char *name, HANDLE notify = NULL)
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: __name (name), func (start), arglen (n), arg (param),
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notify_detached (notify)
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{
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create ();
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}
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cygthread (LPVOID_THREAD_START_ROUTINE start, LPVOID param, const char *name)
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: __name (name), func ((LPTHREAD_START_ROUTINE) start), arglen (0),
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arg (param), notify_detached (NULL)
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{
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QueueUserAPC (async_create, GetCurrentThread (), (ULONG_PTR) this);
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}
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cygthread (LPTHREAD_START_ROUTINE start, LPVOID param, const char *name, HANDLE notify = NULL)
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: __name (name), func (start), arglen (0), arg (param),
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notify_detached (notify)
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{
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create ();
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}
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cygthread (LPVOID_THREAD_START_ROUTINE start, unsigned n, LPVOID param, const char *name)
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: __name (name), func ((LPTHREAD_START_ROUTINE) start), arglen (n),
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arg (param), notify_detached (NULL)
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{
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QueueUserAPC (async_create, GetCurrentThread (), (ULONG_PTR) this);
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}
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cygthread () {};
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static void init ();
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bool detach (HANDLE = NULL);
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operator HANDLE ();
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void * operator new (size_t);
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static cygthread *freerange ();
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static void terminate ();
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HANDLE thread_handle () const {return h;}
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bool SetThreadPriority (int nPriority) {return ::SetThreadPriority (h, nPriority);}
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void zap_h ()
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{
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CloseHandle (h);
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h = NULL;
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}
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};
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#define cygself NULL
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#endif /*_CYGTHREAD_H*/
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