scheduler/thread.c

/*
 * Win32 threads
 *
 * Copyright 1996 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"
#include "wine/port.h"

#include <assert.h>
#include <fcntl.h>
#include <sys/types.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifdef HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "wine/winbase16.h"
#include "ntstatus.h"
#include "thread.h"
#include "winerror.h"
#include "winnt.h"
#include "wine/server.h"
#include "wine/debug.h"
#include "winnls.h"

WINE_DEFAULT_DEBUG_CHANNEL(thread);


#ifdef __i386__

/***********************************************************************
 *		SetLastError (KERNEL.147)
 *		SetLastError (KERNEL32.@)
 */
/* void WINAPI SetLastError( DWORD error ); */
__ASM_GLOBAL_FUNC( SetLastError,
                   "movl 4(%esp),%eax\n\t"
                   ".byte 0x64\n\t"
                   "movl %eax,0x60\n\t"
                   "ret $4" );

/***********************************************************************
 *		GetLastError (KERNEL.148)
 *		GetLastError (KERNEL32.@)
 */
/* DWORD WINAPI GetLastError(void); */
__ASM_GLOBAL_FUNC( GetLastError, ".byte 0x64\n\tmovl 0x60,%eax\n\tret" );

/***********************************************************************
 *		GetCurrentProcessId (KERNEL.471)
 *		GetCurrentProcessId (KERNEL32.@)
 */
/* DWORD WINAPI GetCurrentProcessId(void) */
__ASM_GLOBAL_FUNC( GetCurrentProcessId, ".byte 0x64\n\tmovl 0x20,%eax\n\tret" );

/***********************************************************************
 *		GetCurrentThreadId (KERNEL.462)
 *		GetCurrentThreadId (KERNEL32.@)
 */
/* DWORD WINAPI GetCurrentThreadId(void) */
__ASM_GLOBAL_FUNC( GetCurrentThreadId, ".byte 0x64\n\tmovl 0x24,%eax\n\tret" );

#else  /* __i386__ */

/**********************************************************************
 *		SetLastError (KERNEL.147)
 *		SetLastError (KERNEL32.@)
 *
 * Sets the last-error code.
 */
void WINAPI SetLastError( DWORD error ) /* [in] Per-thread error code */
{
    NtCurrentTeb()->last_error = error;
}

/**********************************************************************
 *		GetLastError (KERNEL.148)
 *              GetLastError (KERNEL32.@)
 *
 * Returns last-error code.
 */
DWORD WINAPI GetLastError(void)
{
    return NtCurrentTeb()->last_error;
}

/***********************************************************************
 *		GetCurrentProcessId (KERNEL.471)
 *		GetCurrentProcessId (KERNEL32.@)
 *
 * Returns process identifier.
 */
DWORD WINAPI GetCurrentProcessId(void)
{
    return (DWORD)NtCurrentTeb()->ClientId.UniqueProcess;
}

/***********************************************************************
 *		GetCurrentThreadId (KERNEL.462)
 *		GetCurrentThreadId (KERNEL32.@)
 *
 * Returns thread identifier.
 */
DWORD WINAPI GetCurrentThreadId(void)
{
    return (DWORD)NtCurrentTeb()->ClientId.UniqueThread;
}

#endif  /* __i386__ */