X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=engine.cpp;h=b6c0f4bf1a37f04320720bf9823a0832997b0567;hp=f5c53c673a7f8d8f179d58bd0543591b813d1d3f;hb=07265afaa167049a447b4c5f43e5ef90c7451a49;hpb=8c255c15cc55a2e5254152c8e07a8ab45b22b7af

diff --git a/engine.cpp b/engine.cpp
index f5c53c6..b6c0f4b 100644
--- a/engine.cpp
+++ b/engine.cpp
@@ -321,6 +321,19 @@ engine_t Engine[1];
 
 // functions
 
+void set_affinity(engine_t *engine, int affin){
+	if(affin==-1) return;
+    {   typedef void (WINAPI *SPAM)(HANDLE, int);
+	SPAM pSPAM;
+
+	pSPAM = (SPAM) GetProcAddress(
+	    GetModuleHandle(TEXT("kernel32.dll")), 
+	    "SetProcessAffinityMask");
+	if(NULL != pSPAM) // [HGM] avoid crash on Win95 by first checking if API call exists
+	    pSPAM((engine->io).hProcess,affin);
+    }
+}
+
 DWORD GetWin32Priority(int nice)
 {
 /*
@@ -338,21 +351,11 @@ IDLE_PRIORITY_CLASS         0x00000040
 	return 0x00000040;
 }
 
-
-
-void set_affinity(engine_t *engine, int affin){
-	if(affin==-1) return;
-    SetProcessAffinityMask((engine->io).hProcess,affin);
-}
-
-// Eric Mullins!
-
 void engine_set_nice_value(engine_t *engine, int value){
     SetPriorityClass((engine->io).hProcess,
                      GetWin32Priority(value));
 }
 
-
 void engine_send_queue(engine_t * engine,const char *szFormat, ...) {
     nQueuePtr += vsprintf(szQueueString + nQueuePtr, szFormat, (va_list) (&szFormat + 1));
 }
@@ -375,7 +378,6 @@ void engine_close(engine_t * engine){
     (engine->io).Kill();
 }
 
-
 void engine_open(engine_t * engine){
     int affinity;
     char *my_dir;