inc busy /dec busy code.

common.c

@@ -26,13 +26,17 @@ int read_binary(Word ipid, FILE *file)
     rrBuff rb;
     Word count;
 
+    IncBusy();
     rv = TCPIPReadTCP(ipid, 0, (Ref)buffer, 512, &rb);
-
+    DecBusy();
+    
     count = rb.rrBuffCount;
     if (!count)
     {
         if (rv) break;
+        IncBusy();
         TCPIPPoll();
+        DecBusy();
         continue;
     }
 
@@ -59,9 +63,11 @@ int ConnectLoop(char *host, Word port, Connection *connection)
     {
       fprintf(stderr, "Connection timed out.\n");
 
+      IncBusy();
       TCPIPAbortTCP(connection->ipid);
       TCPIPLogout(connection->ipid);      
-
+      DecBusy();
+      
       return 0;
     }
   }

gopher.c

@@ -45,8 +45,10 @@ static int gopher_text(Word ipid, FILE *file)
   int rv = 0;
   Word lastTerm = 0;
 
+  IncBusy();
   TCPIPPoll();
-
+  DecBusy();
+  
   for(;;)
   { 
     Word count;
@@ -62,7 +64,10 @@ static int gopher_text(Word ipid, FILE *file)
     if (rv < 0) break; // eof
     if (rv == 0)  // no data available (yet)
     {
+      IncBusy();
       TCPIPPoll();
+      DecBusy();
+      
       continue;
     }
 
@@ -146,11 +151,17 @@ static int gopher_dir(Word ipid, FILE *file)
     if (rv < 0) break;
     if (rv == 0)
     {
+      IncBusy();
       TCPIPPoll();
+      DecBusy();
       continue;
     }
-    if (!rb.moreFlag) TCPIPPoll();
- 
+    if (!rb.moreFlag)
+    {
+      IncBusy();
+      TCPIPPoll();
+      DecBusy();
+    }
 
     if (!count) 
     {
@@ -351,6 +362,8 @@ int do_gopher(const char *url, URLComponents *components)
   
   // path is /[type][resource]
   // where [type] is 1 char and the leading / is ignored.
+
+  IncBusy();
   
   if (path)
   {
@@ -370,6 +383,7 @@ int do_gopher(const char *url, URLComponents *components)
   }
   // 
   TCPIPWriteTCP(connection.ipid, "\r\n", 2, true, false);
+  DecBusy();
 
 
 

http.c

@@ -49,9 +49,9 @@ static int do_http_0_9(
   char *cp;
   int length;
       
-  
+  IncBusy();
   TCPIPWriteTCP(ipid, "GET ", 4, false, false);
-
+  
   length = components->pathAndQuery.length;
   cp = url + components->pathAndQuery.location;
 
@@ -61,9 +61,11 @@ static int do_http_0_9(
     cp = "/";
   }
 
+
   TCPIPWriteTCP(ipid, cp, length, false, false);
   
   TCPIPWriteTCP(ipid, "\r\n", 2, true, false);
+  DecBusy();
 
   ok = read_binary(ipid, file);
   return 0;
@@ -90,7 +92,9 @@ static int parseHeaders(Word ipid, FILE *file, Handle dict)
   
   line = 0;
   
+  IncBusy();
   TCPIPPoll();
+  DecBusy();
   
   for (;;)
   {
@@ -103,7 +107,9 @@ static int parseHeaders(Word ipid, FILE *file, Handle dict)
       
       if (ok == 0)
       {
+        IncBusy();
         TCPIPPoll();
+        DecBusy();
         continue;
       }
       
@@ -288,9 +294,10 @@ int read_response(Word ipid, FILE *file, Handle dict)
         {
             LongWord count = 256;
             
-            
+            IncBusy();
             TCPIPPoll();
             TCPIPStatusTCP(ipid, &sr);
+            DecBusy();
             
             count = sr.srRcvQueued;
             if (count > contentSize) count = contentSize;
@@ -300,7 +307,9 @@ int read_response(Word ipid, FILE *file, Handle dict)
                 continue;
             }
             
+            IncBusy();
             terr = TCPIPReadTCP(ipid, 2, (Ref)0, count, &rr);
+            DecBusy();
             
             if (_toolErr) break;
             
@@ -375,6 +384,7 @@ static int do_http_1_1(
   
   // send the request.
   // GET path HTTP/version\r\n
+  IncBusy();
   
   if (flags._I)
     TCPIPWriteTCP(ipid, "HEAD ", 5, false, false);
@@ -416,6 +426,7 @@ static int do_http_1_1(
   
   // end headers and push.
   TCPIPWriteTCP(ipid, "\r\n", 2, true, false);
+  DecBusy();
   
   DisposeHandle(dict);
   dict = NULL;

prototypes.h

@@ -3,6 +3,17 @@
 
 #include <stdio.h>
 
+
+#define IncBusy() asm { jsl 0xE10064 }
+#define DecBusy() asm { jsl 0xE10068 }
+#define Resched() asm { cop 0x7f }
+
+#define BusyFlag ((byte *)0xE100FFl)
+
+#define SEI() asm { sei }
+#define CLI() asm { cli }
+
+
 int read_binary(unsigned ipid, FILE *file);
 
 int setfiletype(const char *filename);