X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_thread_safe_nt.c;h=e8ac2886c883acd1125b8184fce20e1e947f840c;hb=2c16b54029a3f5f08899c15d82c78a3a23d99e94;hp=8277ca48aec21dadcac6d0f95a0bde0efa9347d4;hpb=8d278938aef5adefa2915dd446abc028cc764550;p=rrdtool.git

diff --git a/src/rrd_thread_safe_nt.c b/src/rrd_thread_safe_nt.c
index 8277ca4..e8ac288 100644
--- a/src/rrd_thread_safe_nt.c
+++ b/src/rrd_thread_safe_nt.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc7  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.2  Copyright by Tobi Oetiker, 1997-2009
  * This file:     Copyright 2003 Peter Stamfest <peter@stamfest.at> 
  *                             & Tobias Oetiker
  * Distributed under the GPL
@@ -38,7 +38,7 @@ static void context_destroy_context(
 static void context_init_context(
     void)
 {
-    if (!InterlockedExchange(&context_key_once, 1)) {
+    if (!InterlockedExchange((LONG*)(&context_key_once), 1)) {
         context_key = TlsAlloc();
         InitializeCriticalSection(&CriticalSection);
         atexit(context_destroy_context);
@@ -51,7 +51,7 @@ rrd_context_t *rrd_get_context(
 
     context_init_context();
 
-    ctx = TlsGetValue(context_key);
+    ctx = (rrd_context_t*)TlsGetValue(context_key);
     if (!ctx) {
         ctx = rrd_new_context();
         TlsSetValue(context_key, ctx);
@@ -59,6 +59,23 @@ rrd_context_t *rrd_get_context(
     return ctx;
 }
 
+
+/* this was added by the win32 porters Christof.Wegmann@exitgames.com */
+
+rrd_context_t *rrd_force_new_context(
+    void)
+{
+    rrd_context_t *ctx;
+
+    context_init_context();
+
+    ctx = rrd_new_context();
+    TlsSetValue(context_key, ctx);
+
+    return ctx;
+}
+
+
 #undef strerror
 const char *rrd_strerror(
     int err)