use Debug flag

mattach.c

@@ -3,6 +3,7 @@
 #include <errno.h>
 #include <sys/socket.h>
 
+#include "s16debug.h"
 
 #pragma noroot
 #pragma optimize 79
@@ -17,6 +18,13 @@ int mattach(int type, void *p1, void *p2, void *p3, void *p4, void *p5)
     // p2 = selwakeup.
     int protocol = *(int *)p3;
     
+    if (Debug > 0)
+    {
+        s16_debug_printf("socket type = %d protocol = %d",
+            type, protocol);
+    }
+    
+    
     if (type != SOCK_STREAM) return ESOCKTNOSUPPORT;
     //if (protocol != 6) return EPROTONOSUPPORT;
     // TODO -- check protocol? 6 = tcp, 1 = icmp, 17 = udp.

mconnect.c

@@ -2,11 +2,19 @@
 #include <gno/kerntool.h>
 #include <errno.h>
 #include <misctool.h>
+
 #include "s16debug.h"
 
 #pragma noroot
 #pragma optimize 79
 
+union split {
+    
+    LongWord i32;
+    Word i16[2];
+    Byte i8[4];
+};
+
 int mconnect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
 {
     Word port;
@@ -29,6 +37,14 @@ int mconnect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
         sta <port
     }
 
+    if (Debug > 0)
+    {
+        union split s;
+        s.i32 = sin->sin_addr;
+        s16_debug_printf("connect address = %d.%d.%d.%d port = %d",
+            s.i8[0], s.i8[1], s.i8[2], s.i8[3], port);
+    }
+
     // check if already connected.
     IncBusy();
     terr = TCPIPStatusTCP(e->ipid, &e->sr);
@@ -77,8 +93,6 @@ int mconnect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
         
         xerrno = queue_command(e, kCommandConnect, 0, timeout);
         
-        s16_debug_printf("mconnect: %d - %d - %d", 
-          e->semaphore, xerrno, e->command);
         
         // hmmm .. should these abort?
         if (xerrno == EINTR)

mread.c

@@ -4,6 +4,8 @@
 
 #include <misctool.h>
 
+#include "s16debug.h"
+
 #pragma noroot
 #pragma optimize 79
 
@@ -22,7 +24,11 @@ int mread(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
     LongWord nbytes = *(LongWord *)p2;
     *(LongWord *)p2 = 0;
 
-    
+    if (Debug > 0)
+    {
+        s16_debug_printf("read nbytes = %ld", nbytes);
+    }
+
     count = e->_RCVLOWAT;
     if (count > nbytes) count = nbytes;
 
@@ -53,7 +59,13 @@ int mread(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
             DecBusy();
             if (t) terr = t;
 
-            *(LongWord *)p2 = rr.rrBuffCount;    
+            *(LongWord *)p2 = rr.rrBuffCount;   
+            
+            if (Debug > 1)
+            {
+                s16_debug_dump(buffer, (Word)rr.rrBuffCount);
+            }
+             
         }
         return 0;
     }
@@ -100,6 +112,12 @@ int mread(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
                 DecBusy();
                                 
                 *(LongWord *)p2 = rr.rrBuffCount;
+                
+                if (Debug > 1)
+                {
+                    s16_debug_dump(buffer, (Word)rr.rrBuffCount);
+                }
+                            
             }
             return 0;
         }

mselect.c

@@ -2,6 +2,8 @@
 #include <gno/kerntool.h>
 #include <errno.h>
 
+#include "s16debug.h"
+
 #pragma noroot
 #pragma optimize 79
 
@@ -75,6 +77,12 @@ int mselect(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
 
     *(int *)p3 = 0;
 
+
+    if (Debug > 0)
+    {
+        s16_debug_printf("select pid = %5d flag = %d", pid, flag);
+    }
+
     IncBusy();
     terr = TCPIPStatusTCP(e->ipid, &e->sr);
     t = _toolErr;

mwrite.c

@@ -3,6 +3,7 @@
 #include <sys/signal.h>
 #include <errno.h>
 
+#include "s16debug.h"
 
 #pragma noroot
 #pragma optimize 79
@@ -19,6 +20,10 @@ int mwrite(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
     
     *(LongWord *)p2 = 0;
     
+    if (Debug > 0)
+    {
+        s16_debug_printf("write nbytes = %ld", nbytes);
+    }
     
     // todo -- queue up if pending >= _SNDLOWAT?
     // todo -- push?

table.c

@@ -155,11 +155,13 @@ void process_table(void)
                 if (t) terr = t;
                 e->terr = terr;
                 
-                s16_debug_printf("process: %04x : %04x : expired: %d", 
+                if (Debug > 2)
-                  e->ipid, command, expired);
+                {
+                    s16_debug_printf("- ipid: %d command %d", 
+                        e->ipid, command);
                   
-                s16_debug_srbuff(&e->sr);
+                    s16_debug_srbuff(&e->sr);
-                
+                }
                 state = e->sr.srState;
                 sig = 0;