scheduler/thread.c

   1 /*
   2  * Win32 threads
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <assert.h>
  25 #include <fcntl.h>
  26 #include <sys/types.h>
  27 #ifdef HAVE_SYS_MMAN_H
  28 #include <sys/mman.h>
  29 #endif
  30 #ifdef HAVE_SYS_TIMES_H
  31 #include <sys/times.h>
  32 #endif
  33 #ifdef HAVE_UNISTD_H
  34 # include <unistd.h>
  35 #endif
  36 #include "wine/winbase16.h"
  37 #include "ntstatus.h"
  38 #include "thread.h"
  39 #include "winerror.h"
  40 #include "winnt.h"
  41 #include "wine/server.h"
  42 #include "wine/debug.h"
  43 #include "winnls.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(thread);
  46
  47
  48 #ifdef __i386__
  49
  50 /***********************************************************************
  51  *              SetLastError (KERNEL.147)
  52  *              SetLastError (KERNEL32.@)
  53  */
  54 /* void WINAPI SetLastError( DWORD error ); */
  55 __ASM_GLOBAL_FUNC( SetLastError,
  56                    "movl 4(%esp),%eax\n\t"
  57                    ".byte 0x64\n\t"
  58                    "movl %eax,0x60\n\t"
  59                    "ret $4" );
  60
  61 /***********************************************************************
  62  *              GetLastError (KERNEL.148)
  63  *              GetLastError (KERNEL32.@)
  64  */
  65 /* DWORD WINAPI GetLastError(void); */
  66 __ASM_GLOBAL_FUNC( GetLastError, ".byte 0x64\n\tmovl 0x60,%eax\n\tret" );
  67
  68 /***********************************************************************
  69  *              GetCurrentProcessId (KERNEL.471)
  70  *              GetCurrentProcessId (KERNEL32.@)
  71  */
  72 /* DWORD WINAPI GetCurrentProcessId(void) */
  73 __ASM_GLOBAL_FUNC( GetCurrentProcessId, ".byte 0x64\n\tmovl 0x20,%eax\n\tret" );
  74
  75 /***********************************************************************
  76  *              GetCurrentThreadId (KERNEL.462)
  77  *              GetCurrentThreadId (KERNEL32.@)
  78  */
  79 /* DWORD WINAPI GetCurrentThreadId(void) */
  80 __ASM_GLOBAL_FUNC( GetCurrentThreadId, ".byte 0x64\n\tmovl 0x24,%eax\n\tret" );
  81
  82 #else  /* __i386__ */
  83
  84 /**********************************************************************
  85  *              SetLastError (KERNEL.147)
  86  *              SetLastError (KERNEL32.@)
  87  *
  88  * Sets the last-error code.
  89  */
  90 void WINAPI SetLastError( DWORD error ) /* [in] Per-thread error code */
  91 {
  92     NtCurrentTeb()->last_error = error;
  93 }
  94
  95 /**********************************************************************
  96  *              GetLastError (KERNEL.148)
  97  *              GetLastError (KERNEL32.@)
  98  *
  99  * Returns last-error code.
 100  */
 101 DWORD WINAPI GetLastError(void)
 102 {
 103     return NtCurrentTeb()->last_error;
 104 }
 105
 106 /***********************************************************************
 107  *              GetCurrentProcessId (KERNEL.471)
 108  *              GetCurrentProcessId (KERNEL32.@)
 109  *
 110  * Returns process identifier.
 111  */
 112 DWORD WINAPI GetCurrentProcessId(void)
 113 {
 114     return (DWORD)NtCurrentTeb()->ClientId.UniqueProcess;
 115 }
 116
 117 /***********************************************************************
 118  *              GetCurrentThreadId (KERNEL.462)
 119  *              GetCurrentThreadId (KERNEL32.@)
 120  *
 121  * Returns thread identifier.
 122  */
 123 DWORD WINAPI GetCurrentThreadId(void)
 124 {
 125     return (DWORD)NtCurrentTeb()->ClientId.UniqueThread;
 126 }
 127
 128 #endif  /* __i386__ */