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78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/* $Id: exit.c,v 1.2 2002/02/20 09:17:57 hyperion Exp $
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS POSIX+ Subsystem
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* FILE: subsys/psx/lib/psxdll/pthread/exit.c
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* PURPOSE: Thread termination
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* PROGRAMMER: KJK::Hyperion <noog@libero.it>
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* UPDATE HISTORY:
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* 19/12/2001: Created
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*/
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#include <ddk/ntddk.h>
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#include <ntdll/ldr.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <psx/debug.h>
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void pthread_exit(void *value_ptr)
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{
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NTSTATUS nErrCode;
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BOOLEAN fLastThread;
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/* terminate process if this is the last thread of the current process */
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nErrCode = NtQueryInformationThread
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(
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NtCurrentThread(),
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ThreadAmILastThread,
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&fLastThread,
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sizeof(BOOLEAN),
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NULL
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);
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if(NT_SUCCESS(nErrCode))
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{
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if(fLastThread)
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{
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INFO("this thread is the last in the current process - about to call exit(0)");
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exit(0);
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}
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}
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else
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{
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WARN
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(
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"NtQueryInformationThread(ThreadAmILastThread) failed with status %#x. \
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Can't determine if the current thread is the last in the process. The process \
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could hang",
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nErrCode
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);
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}
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TODO("Notify psxss of thread termination");
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LdrShutdownThread(); /* detach DLLs */
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/* kill this thread */
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WARNIF(
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sizeof(ULONG) < sizeof(typeof(value_ptr)),
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"\
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the value returned from the current thread will be truncated (pointers shorter \
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than long integers on this architecture?) - expect trouble"
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);
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INFO("bye bye. Current thread about to die");
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NtTerminateThread(NtCurrentThread(), (ULONG)value_ptr);
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/* "The pthread_exit() function cannot return to its caller." */
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NtDelayExecution(FALSE, NULL);
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}
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/* EOF */
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