Add basic NT thread support.

include/lthread.h

@@ -182,6 +182,42 @@ typedef struct lwpcv {
 
 LDAP_END_DECL
 
+#elif HAVE_NT_THREADS
+
+#include <windows.h>
+#include <process.h>
+
+typedef void	(*VFP)(void*);
+
+/* thread attributes and thread type */
+typedef int		pthread_attr_t;
+typedef HANDLE	pthread_t;
+
+/* default attr states */
+#define pthread_mutexattr_default	NULL
+#define pthread_condattr_default	NULL
+
+/* thread state - joinable or not */
+#define PTHREAD_CREATE_JOINABLE 0
+#define PTHREAD_CREATE_DETACHED 0
+/* thread scope - who is in scheduling pool */
+#define PTHREAD_SCOPE_PROCESS   0
+#define PTHREAD_SCOPE_SYSTEM    0
+
+/* mutex attributes and mutex type */
+typedef int    pthread_mutexattr_t;
+typedef HANDLE pthread_mutex_t;
+
+/* mutex and condition variable scope - process or system */
+#define PTHREAD_SHARE_PRIVATE   USYNC_THREAD
+#define PTHREAD_SHARE_PROCESS   USYNC_PROCESS
+
+/* condition variable attributes and condition variable type */
+typedef int     pthread_condattr_t;
+typedef HANDLE  pthread_cond_t;
+typedef int     any_t;
+
+
 #else
 
 /***********************************

libraries/liblthread/liblthread.dsp

+# Microsoft Developer Studio Project File - Name="liblthread" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 5.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Static Library" 0x0104
+
+CFG=liblthread - Win32 MT Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
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+!MESSAGE NMAKE /f "liblthread.mak".
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+!MESSAGE "liblthread - Win32 MT Debug" (based on "Win32 (x86) Static Library")
+!MESSAGE "liblthread - Win32 MT Release" (based on\
+ "Win32 (x86) Static Library")
+!MESSAGE 
+
+# Begin Project
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+
+!IF  "$(CFG)" == "liblthread - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\Release"
+# PROP Intermediate_Dir "Release\"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /I "..\..\include" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
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+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\Release\olthread32.lib"
+
+!ELSEIF  "$(CFG)" == "liblthread - Win32 Debug"
+
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+# PROP Output_Dir "..\Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /Z7 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /Z7 /Od /I "..\..\include" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\Debug\olthread32.lib"
+
+!ELSEIF  "$(CFG)" == "liblthread - Win32 MT Debug"
+
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+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "MT Debug"
+# PROP BASE Intermediate_Dir "MT Debug"
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+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\Debug"
+# PROP Intermediate_Dir "Debug\MT"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /Z7 /Od /I "..\..\include" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
+# ADD CPP /nologo /MTd /W3 /GX /Z7 /Od /I "..\..\include" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo /out:"..\Debug\olthread32.lib"
+# ADD LIB32 /nologo /out:"..\Debug\olthread32mt.lib"
+
+!ELSEIF  "$(CFG)" == "liblthread - Win32 MT Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "MT Release"
+# PROP BASE Intermediate_Dir "MT Release"
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+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
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+# PROP Intermediate_Dir "Release\MT"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /I "..\..\include" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c
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+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo /out:"..\Release\olthread32.lib"
+# ADD LIB32 /nologo /out:"..\Release\olthread32mt.lib"
+
+!ENDIF 
+
+# Begin Target
+
+# Name "liblthread - Win32 Release"
+# Name "liblthread - Win32 Debug"
+# Name "liblthread - Win32 MT Debug"
+# Name "liblthread - Win32 MT Release"
+# Begin Source File
+
+SOURCE=.\rdwr.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\stack.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\thread.c
+# End Source File
+# End Target
+# End Project

libraries/liblthread/liblthread.dsw

+Microsoft Developer Studio Workspace File, Format Version 5.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "liblthread"=.\liblthread.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

libraries/liblthread/rdwr.c

@@ -21,6 +21,7 @@
 #include <portable.h>
 
 #include <stdlib.h>
+
 #include <lthread.h>
 #include <lthread_rdwr.h>
 

libraries/liblthread/thread.c

@@ -469,6 +469,161 @@ pthread_cond_broadcast( pthread_cond_t *cv )
 }
 
 
+#elif defined( HAVE_NT_MULTITHREADS )
+
+#include <process.h>
+#include <winsock2.h>
+
+int
+pthread_attr_init( pthread_attr_t *attr )
+{
+	*attr = 0;
+	return( 0 );
+}
+
+int
+pthread_attr_destroy( pthread_attr_t *attr )
+{
+	return( 0 );
+}
+
+int
+pthread_attr_getdetachstate( pthread_attr_t *attr, int *detachstate )
+{
+	*detachstate = *attr;
+	return( 0 );
+}
+
+int
+pthread_attr_setdetachstate( pthread_attr_t *attr, int detachstate )
+{
+	*attr = detachstate;
+	return( 0 );
+}
+
+int
+pthread_create(
+    pthread_t		*tid,
+    pthread_attr_t	*attr,
+    VFP			func,
+    void		*arg
+)
+{
+	*tid = (pthread_t)_beginthread( (void *) func, 0, arg );
+	 return ( (unsigned long)*tid == -1 ? -1 : 0 );
+}
+
+void
+pthread_yield()
+{
+
+}
+
+void
+pthread_exit( void )
+{
+	_endthread( );
+}
+
+void
+pthread_join( pthread_t tid, int *pStatus )
+{
+	DWORD status;
+	status = WaitForSingleObject( tid, INFINITE );
+	if ( pStatus != NULL)
+	{
+		if ( status != WAIT_FAILED )
+			*pStatus = 0;
+		else
+			*pStatus = WAIT_ABANDONED;
+	}
+}
+
+
+void
+pthread_kill( pthread_t tid, int sig )
+{
+	return;
+}
+
+
+int
+pthread_mutex_init( pthread_mutex_t *mp, pthread_mutexattr_t *attr )
+{
+	*mp = CreateMutex( NULL, 0, NULL );
+	return ( 0 );
+}
+
+int
+pthread_mutex_destroy( pthread_mutex_t *mp )
+{
+	CloseHandle( *mp );
+	return ( 0 );
+}
+
+int
+pthread_mutex_lock( pthread_mutex_t *mp )
+{
+	WaitForSingleObject( *mp, INFINITE );
+	return ( 0 );
+}
+
+int
+pthread_mutex_unlock( pthread_mutex_t *mp )
+{
+	ReleaseMutex( *mp );
+	return ( 0 );
+}
+
+int
+pthread_mutex_trylock( pthread_mutex_t *mp )
+{
+	DWORD status;
+
+	status = WaitForSingleObject( *mp, 0 );
+	if ( (status == WAIT_FAILED) || (status == WAIT_TIMEOUT) )
+		return 0;
+	else
+		return 1;
+}
+
+int
+pthread_cond_init( pthread_cond_t *cv, pthread_condattr_t *attr )
+{
+	*cv = CreateEvent( NULL, FALSE, FALSE, NULL );
+	return( 0 );
+}
+
+int
+pthread_cond_destroy( pthread_cond_t *cv )
+{
+	CloseHandle( *cv );
+	return( 0 );
+}
+
+int
+pthread_cond_wait( pthread_cond_t *cv, pthread_mutex_t *mp )
+{
+	ReleaseMutex( *mp );
+	WaitForSingleObject( *cv, INFINITE );
+	WaitForSingleObject( *mp, INFINITE );
+	return( 0 );
+}
+
+int
+pthread_cond_signal( pthread_cond_t *cv )
+{
+	SetEvent( *cv );
+	return( 0 );
+}
+
+int
+pthread_cond_broadcast( pthread_cond_t *cv )
+{
+	SetEvent( *cv );
+	return( 0 );
+}
+
 #else
 
 /***********************************************************************