Add forgotten files 1.4.70b

[polyglot.git] / engine.cpp

diff --git a/engine.cpp b/engine.cpp
index f5c53c6..f86f0fb 100644 (file)
--- a/engine.cpp
+++ b/engine.cpp
@@ -321,6 +321,23 @@ engine_t Engine[1];
 \r
 // functions\r
 \r
+void set_affinity(engine_t *engine, int affin){\r
+       if(affin==-1) return;\r
+\r
+    typedef void (WINAPI *SPAM)(HANDLE, int);\r
+    SPAM pSPAM;\r
+    pSPAM = (SPAM) GetProcAddress(\r
+        GetModuleHandle(TEXT("kernel32.dll")), \r
+        "SetProcessAffinityMask");\r
+    if(NULL != pSPAM){\r
+            // [HGM] avoid crash on Win95 by first checking if API call exists\r
+        my_log("POLYGLOT Setting process affinity to %d\n",affin);\r
+        pSPAM((engine->io).hProcess,affin);\r
+    }else{\r
+        my_log("POLYGLOT API call \"SetProcessAffinityMask\" not available\n");\r
+    }\r
+}\r
+\r
 DWORD GetWin32Priority(int nice)\r
 {\r
 /*\r
@@ -338,21 +355,11 @@ IDLE_PRIORITY_CLASS         0x00000040
        return 0x00000040;\r
 }\r
 \r
-\r
-\r
-void set_affinity(engine_t *engine, int affin){\r
-       if(affin==-1) return;\r
-    SetProcessAffinityMask((engine->io).hProcess,affin);\r
-}\r
-\r
-// Eric Mullins!\r
-\r
 void engine_set_nice_value(engine_t *engine, int value){\r
     SetPriorityClass((engine->io).hProcess,\r
                      GetWin32Priority(value));\r
 }\r
 \r
-\r
 void engine_send_queue(engine_t * engine,const char *szFormat, ...) {\r
     nQueuePtr += vsprintf(szQueueString + nQueuePtr, szFormat, (va_list) (&szFormat + 1));\r
 }\r
@@ -368,14 +375,12 @@ void engine_close(engine_t * engine){
     char string[StringSize];\r
     (engine->io).Close();\r
         // TODO: Timeout\r
-    while (!engine_eof(Engine)) { \r
-        engine_get_non_blocking(Engine,string,StringSize);\r
-        Idle();\r
+    while (!engine_eof(engine)) { \r
+      engine_get(Engine,string,StringSize);\r
     }\r
     (engine->io).Kill();\r
 }\r
 \r
-\r
 void engine_open(engine_t * engine){\r
     int affinity;\r
     char *my_dir;\r
@@ -410,13 +415,14 @@ bool engine_eof(engine_t *engine){
 \r
 bool engine_get_non_blocking(engine_t * engine, char *szLineStr, int size){\r
     if(engine_eof(engine)){ return false;}\r
-       if ((engine->io).GetBuffer(szLineStr)) {\r
+    if ((engine->io).GetBuffer(szLineStr)) {\r
         my_log("Engine->Adapter: %s\n",szLineStr);\r
         return true;\r
     } else {\r
         szLineStr[0]='\0';\r
         if(engine->io.EOF_()){\r
             engine->state|=ENGINE_EOF;\r
+           my_log("POLYGLOT *** EOF from Engine ***\n");\r
         }\r
         return false;\r
     }\r
@@ -425,7 +431,10 @@ bool engine_get_non_blocking(engine_t * engine, char *szLineStr, int size){
 void engine_get(engine_t * engine, char *szLineStr, int size){\r
     (engine->io).LineInput(szLineStr);\r
     if(engine->io.EOF_()){\r
-        engine->state|=ENGINE_EOF;\r
+      engine->state|=ENGINE_EOF;\r
+      my_log("POLYGLOT *** EOF from Engine ***\n");\r
+    }else{\r
+      my_log("Engine->Adapter: %s\n",szLineStr);\r
     }\r
 }\r
 \r