X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap_r%2Fthr_nt.c;h=5c2ae4178c1b23898c9c857bffd7a32e663cdafa;hb=e7448a42cfa6b191717f7917533b59d6220fef83;hp=0f774e5629e0cccdcfcb6a453ea4829ea8cf19bd;hpb=325a12e25d02b073ab8028fa8b4df6014d0edb7c;p=openldap

diff --git a/libraries/libldap_r/thr_nt.c b/libraries/libldap_r/thr_nt.c
index 0f774e5629..5c2ae4178c 100644
--- a/libraries/libldap_r/thr_nt.c
+++ b/libraries/libldap_r/thr_nt.c
@@ -1,21 +1,46 @@
+/* thr_nt.c - wrapper around NT threads */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2012 The OpenLDAP Foundation.
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License.  A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
 
-/* thr_nt.c - wrapper around NT threads */
-
 #include "portable.h"
 
 #if defined( HAVE_NT_THREADS )
 
-#include "ldap_pvt_thread.h"
+#define _WIN32_WINNT 0x0400
+#include <windows.h>
+#include <process.h>
+
+#include "ldap_pvt_thread.h" /* Get the thread interface */
+#define LDAP_THREAD_IMPLEMENTATION
+#include "ldap_thr_debug.h"	 /* May rename the symbols defined below */
+
+typedef struct ldap_int_thread_s {
+	long tid;
+	HANDLE thd;
+} ldap_int_thread_s;
+
+#ifndef NT_MAX_THREADS
+#define NT_MAX_THREADS	1024
+#endif
+
+static ldap_int_thread_s tids[NT_MAX_THREADS];
+static int ntids;
+
+
+/* mingw compiler very sensitive about getting prototypes right */
+typedef unsigned __stdcall thrfunc_t(void *);
 
 int
 ldap_int_thread_initialize( void )
@@ -35,16 +60,21 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
 	void *(*start_routine)( void *),
 	void *arg)
 {
-	unsigned long tid
+	unsigned tid;
 	HANDLE thd;
+	int rc = -1;
 
-	thd = _beginthreadex( NULL, 0,
-		(LPTHREAD_START_ROUTINE) start_routine, arg,
-		0, &tid );
+	thd = (HANDLE) _beginthreadex(NULL, LDAP_PVT_THREAD_STACK_SIZE, (thrfunc_t *) start_routine,
+				      arg, 0, &tid);
 
-	*thread = (ldap_pvt_thread_t) thd;
-
-	 return thd == NULL ? -1 : 0;
+	if ( thd ) {
+		*thread = (ldap_pvt_thread_t) tid;
+		tids[ntids].tid = tid;
+		tids[ntids].thd = thd;
+		ntids++;
+		rc = 0;
+	}
+	return rc;
 }
 	
 void 
@@ -57,7 +87,19 @@ int
 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
 {
 	DWORD status;
-	status = WaitForSingleObject( (HANDLE) thread, INFINITE );
+	int i;
+
+	for (i=0; i<ntids; i++) {
+		if ( tids[i].tid == thread )
+			break;
+	}
+	if ( i > ntids ) return -1;
+
+	status = WaitForSingleObject( tids[i].thd, INFINITE );
+	for (; i<ntids; i++) {
+		tids[i] = tids[i+1];
+	}
+	ntids--;
 	return status == WAIT_FAILED ? -1 : 0;
 }
 
@@ -107,7 +149,8 @@ ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
 int
 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
 {
-	SetEvent( *cond );
+	while ( WaitForSingleObject( *cond, 0 ) == WAIT_TIMEOUT )
+		SetEvent( *cond );
 	return( 0 );
 }
 
@@ -149,4 +192,43 @@ ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mp )
 		? -1 : 0;
 }
 
+ldap_pvt_thread_t
+ldap_pvt_thread_self( void )
+{
+	return GetCurrentThreadId();
+}
+
+int
+ldap_pvt_thread_key_create( ldap_pvt_thread_key_t *keyp )
+{
+	DWORD key = TlsAlloc();
+	if ( key != TLS_OUT_OF_INDEXES ) {
+		*keyp = key;
+		return 0;
+	} else {
+		return -1;
+	}
+}
+
+int
+ldap_pvt_thread_key_destroy( ldap_pvt_thread_key_t key )
+{
+	/* TlsFree returns 0 on failure */
+	return( TlsFree( key ) == 0 );
+}
+
+int
+ldap_pvt_thread_key_setdata( ldap_pvt_thread_key_t key, void *data )
+{
+	return ( TlsSetValue( key, data ) == 0 );
+}
+
+int
+ldap_pvt_thread_key_getdata( ldap_pvt_thread_key_t key, void **data )
+{
+	void *ptr = TlsGetValue( key );
+	*data = ptr;
+	return( ptr ? GetLastError() : 0 );
+}
+
 #endif