source: trunk/src/kernel32/thread.cpp@ 532

Last change on this file since 532 was 532, checked in by sandervl, 26 years ago

Compilation fixes
File size: 6.6 KB
Line 
1/* $Id: thread.cpp,v 1.10 1999-08-17 17:04:52 sandervl Exp $ */
2
3/*
4 * Win32 Thread API functions
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#include <os2win.h>
13#include <stdarg.h>
14#include "thread.h"
15#include "except.h"
16#include <misc.h>
17#include <wprocess.h>
18#include <windll.h>
19#include <winexe.h>
20
21static DWORD OPEN32API Win32ThreadProc(LPVOID lpData);
22
23
24//******************************************************************************
25//******************************************************************************
26HANDLE WIN32API CreateThread(LPSECURITY_ATTRIBUTES lpsa, DWORD cbStack,
27 LPTHREAD_START_ROUTINE lpStartAddr,
28 LPVOID lpvThreadParm, DWORD fdwCreate,
29 LPDWORD lpIDThread)
30{
31 Win32Thread *winthread;
32
33 winthread = new Win32Thread(lpStartAddr, lpvThreadParm, fdwCreate);
34
35 if(winthread == 0)
36 return(0);
37
38 dprintf(("CreateThread (%08xh,%08xh,%08xh,%08xh,%08xh,%08xh)\n",
39 lpsa,
40 cbStack,
41 lpStartAddr,
42 lpvThreadParm,
43 fdwCreate,
44 lpIDThread));
45
46 return(O32_CreateThread(lpsa, cbStack, winthread->GetOS2Callback(), (LPVOID)winthread, fdwCreate, lpIDThread));
47}
48//******************************************************************************
49//******************************************************************************
50DWORD WIN32API GetCurrentThreadId()
51{
52//// dprintf(("GetCurrentThreadId\n"));
53 return(O32_GetCurrentThreadId());
54}
55//******************************************************************************
56//******************************************************************************
57HANDLE WIN32API GetCurrentThread()
58{
59//// dprintf(("GetCurrentThread\n"));
60 return(O32_GetCurrentThread());
61}
62//******************************************************************************
63//******************************************************************************
64BOOL WIN32API GetExitCodeThread(HANDLE hThread, LPDWORD arg2)
65{
66 dprintf(("GetExitCodeThread (%08xh,%08xh)\n",
67 hThread,
68 arg2));
69
70 return O32_GetExitCodeThread(hThread, arg2);
71}
72//******************************************************************************
73//******************************************************************************
74BOOL WIN32API TerminateThread(HANDLE hThread, DWORD arg2)
75{
76 dprintf(("TerminateThread (%08xh,%08xh)\n",
77 hThread,
78 arg2));
79
80 return O32_TerminateThread(hThread, arg2);
81}
82//******************************************************************************
83//******************************************************************************
84DWORD WIN32API ResumeThread(HANDLE hThread)
85{
86 dprintf(("ResumeThread (%08xh)\n",
87 hThread));
88
89 return O32_ResumeThread(hThread);
90}
91//******************************************************************************
92//******************************************************************************
93INT WIN32API GetThreadPriority(HANDLE hThread)
94{
95 dprintf(("OS2GetThreadPriority(%08xh)\n",
96 hThread));
97
98 return O32_GetThreadPriority(hThread);
99}
100//******************************************************************************
101//******************************************************************************
102DWORD WIN32API SuspendThread(HANDLE hThread)
103{
104 dprintf(("OS2SuspendThread %08xh)\n",
105 hThread));
106
107 return O32_SuspendThread(hThread);
108}
109//******************************************************************************
110//******************************************************************************
111BOOL WIN32API SetThreadPriority(HANDLE hThread, int priority)
112{
113 dprintf(("OS2SetThreadPriority (%08xh,%08xh)\n",
114 hThread,
115 priority));
116
117 return O32_SetThreadPriority(hThread, priority);
118}
119//******************************************************************************
120//******************************************************************************
121VOID WIN32API ExitThread(DWORD exitcode)
122{
123 dprintf(("ExitThread (%08xu)\n",
124 exitcode));
125
126 Win32Dll::detachThreadFromAllDlls(); //send DLL_THREAD_DETACH message to all dlls
127 Win32Dll::tlsDetachThreadFromAllDlls(); //destroy TLS structures of all dlls
128 WinExe->tlsDetachThread(); //destroy TLS structure of main exe
129 DestroyTIB();
130 O32_ExitThread(exitcode);
131}
132//******************************************************************************
133//******************************************************************************
134Win32Thread::Win32Thread(LPTHREAD_START_ROUTINE pUserCallback, LPVOID lpData, DWORD dwFlags)
135{
136 lpUserData = lpData;
137 pCallback = pUserCallback;
138 this->dwFlags = dwFlags;
139}
140//******************************************************************************
141//******************************************************************************
142Win32Thread::~Win32Thread()
143{
144
145}
146//******************************************************************************
147//******************************************************************************
148PTHREAD_START_ROUTINE_O32 Win32Thread::GetOS2Callback()
149{
150 return Win32ThreadProc;
151}
152//******************************************************************************
153//******************************************************************************
154static DWORD OPEN32API Win32ThreadProc(LPVOID lpData)
155{
156 Win32Thread *me = (Win32Thread *)lpData;
157 WIN32THREADPROC winthread = me->pCallback;
158 LPVOID userdata = me->lpUserData;
159 DWORD rc;
160
161 delete(me); //only called once
162 dprintf(("Win32ThreadProc %d\n", GetCurrentThreadId()));
163
164 TEB *winteb = (TEB *)InitializeTIB();
165 if(winteb == NULL) {
166 dprintf(("Win32ThreadProc: InitializeTIB failed!!"));
167 DebugInt3();
168 return 0;
169 }
170 winteb->flags = me->dwFlags;
171
172 THDB *thdb = (THDB *)(winteb+1);
173 thdb->entry_point = (void *)winthread;
174 thdb->entry_arg = (void *)userdata;
175
176 SetWin32TIB();
177 WinExe->tlsAttachThread(); //setup TLS structure of main exe
178 Win32Dll::tlsAttachThreadToAllDlls(); //setup TLS structures of all dlls
179 Win32Dll::attachThreadToAllDlls(); //send DLL_THREAD_ATTACH message to all dlls
180
181 rc = winthread(userdata);
182
183 Win32Dll::detachThreadFromAllDlls(); //send DLL_THREAD_DETACH message to all dlls
184 Win32Dll::tlsDetachThreadFromAllDlls(); //destroy TLS structures of all dlls
185 WinExe->tlsDetachThread(); //destroy TLS structure of main exe
186 DestroyTIB();
187 return rc;
188}
189//******************************************************************************
190//******************************************************************************
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