reformat.

.clang-format

@@ -0,0 +1,4 @@
+---
+IndentWidth: '4'
+
+...

nscda.c

@@ -33,16 +33,15 @@
 #include <tcpip.h>
 #include <tcpipx.h>
 
+#include <memory.h>
 #include <misctool.h>
 #include <texttool.h>
-#include <memory.h>
 
 #include <ctype.h>
 #include <stdio.h>
 
 static char buffer[80];
 
-
 const char Header1[] =
     " Ipid State       Address         sPort dPort RcvQueue  SendQueue\r";
 const char Header2[] =
@@ -120,14 +119,8 @@ void Display(Word ipid, srBuff *srBuffer) {
 }
 
 asm int ReadKey(void) {
-  sep #0x20
+    sep #0x20 loop : lda > 0xe0c000 bpl loop sta > 0xe0c010 rep #0x20 and
-  loop:
+        #0x7f rtl
-  lda >0xe0c000
-  bpl loop
-  sta >0xe0c010
-  rep #0x20
-  and #0x7f
-  rtl
 }
 
 /* ORCA Console control codes */
@@ -156,7 +149,8 @@ int ReadInt(void) {
             break;
         }
         if (c == 13) {
-      if (i == 0) rv = -1;
+            if (i == 0)
+                rv = -1;
             break;
         } else if ((c == 8) || (c == 0x7f)) {
             if (i) {
@@ -181,19 +175,17 @@ int ReadInt(void) {
     return rv;
 }
 
-
+void hexdump(const void *data, Word length) {
-void hexdump(const void *data, Word length)
+    Word i;
-{
+    Word j;
-Word i;
+    Word k;
-Word j;
+    Word x;
-Word k;
-Word x;
     static char text[17];
 
-  if (length > 16 * 320) length = 16 * 320;
+    if (length > 16 * 320)
+        length = 16 * 320;
 
-  for (i = 0, j = 0, x = 0; i < length; i++)
+    for (i = 0, j = 0, x = 0; i < length; i++) {
-  {
 
         k = ((unsigned char *)data)[i];
         buffer[j++] = "0123456789abcdef"[k >> 4];
@@ -202,10 +194,10 @@ Word x;
 
         text[x++] = isprint(k) ? k : '.';
 
-    if ((i & 0x0f) == 0x07)  buffer[j++] = ' ';
+        if ((i & 0x0f) == 0x07)
+            buffer[j++] = ' ';
 
-    if ((i & 0x0f) == 0x0f)
+        if ((i & 0x0f) == 0x0f) {
-    {
             buffer[j++] = ' ';
             buffer[j++] = 0;
             text[x++] = 0;
@@ -216,17 +208,34 @@ Word x;
         }
     }
 
-  if (i & 0x0f)
+    if (i & 0x0f) {
-  {
+        while (j < 52)
-    while (j < 52) buffer[j++] = ' ';
+            buffer[j++] = ' ';
         buffer[j++] = 0;
         text[x++] = 0;
 
         printf("%04x: %s%s\r", i - 15, buffer, text);
     }
-
 }
 
+void DisplayQueue(Word which, const userRecord *rec) {
+    Handle h;
+    Word size;
+
+    putchar(0x0c);
+    if (which == 'S') {
+        fputs("Send Queue\r\r");
+        h = (Handle)rec->uwTCPDataOut;
+    } else {
+        fputs("Receive Queue\r\r");
+        h = (Handle)rec->uwTCPDataIn;
+    }
+
+    if (h) {
+        size = GetHandleSize(h);
+        hexdump(*h, size);
+    }
+}
 
 void DisplayDP(void) {
 
@@ -239,8 +248,6 @@ void DisplayDP(void) {
     hexdump((void *)dp, 0x0100);
 }
 
-
-
 void DisplayLinkLayer(void) {
     static linkInfoBlk link;
     variablesPtr lv;
@@ -268,7 +275,6 @@ void DisplayLinkLayer(void) {
     printf("RefCon:     $%08lx\r", lv->lvRefCon);
     printf("Errors:     $%08lx\r", lv->lvErrors);
     printf("MTU:        %d\r", lv->lvMTU);
-
 }
 
 void DisplayTCP(void) {
@@ -306,42 +312,72 @@ void DisplayTCP(void) {
     printf("Alive Flag:     $%04x\r", TCPIPGetAliveFlag());
     printf("Alive Minutes:  %d\r", TCPIPGetAliveMinutes());
     printf("Login Count:    %d\r", TCPIPGetLoginCount());
-
 }
 
 unsigned DisplayIpid(unsigned ipid) {
     /* extended debug information */
+
+    enum { MAX_PAGE = 0; };
     Handle h;
     Word size;
     unsigned page = 0;
+    userRecord *rec;
+    unsigned c;
 
     putchar(0x0c);
     printf("IPID: %d\r", ipid);
 
     h = (Handle)TCPIPGetUserRecord(ipid);
-    if (_toolErr) return;
+    if (_toolErr || !h) {
-    if (!h) return;
+        printf("\r\rInvalid PID");
+        ReadKey();
+        return;
+    }
     size = (Word)GetHandleSize(h);
+    rec = (userRecord *)*h;
 
-    printf("Datagram count (all): %d\r",
+    for (;;) {
-      TCPIPGetDatagramCount(ipid, protocolAll));
 
-    printf("Datagram count (icmp): %d\r",
+        switch (page) {
+        case 0:
+            break;
+        }
+
+        for (;;) {
+            c = ReadKey();
+            if (c == 0x1b || c == 'Q' || c == 'q')
+                return;
+            if (c == LEFT) {
+                if (page == 0)
+                    page = MAX_PAGE;
+                else
+                    --page;
+                break;
+            }
+            if (c == RIGHT) {
+                if (page == MAX_PAGE)
+                    page = 0;
+                else
+                    ++page;
+                break;
+            }
+            SysBeep();
+        }
+    }
+}
+
+printf("Datagram count (all): %d\r", TCPIPGetDatagramCount(ipid, protocolAll));
+
+printf("Datagram count (icmp): %d\r",
        TCPIPGetDatagramCount(ipid, protocolICMP));
 
-    printf("Datagram count (tcp): %d\r",
+printf("Datagram count (tcp): %d\r", TCPIPGetDatagramCount(ipid, protocolTCP));
-      TCPIPGetDatagramCount(ipid, protocolTCP));
 
-    printf("Datagram count (udp): %d\r",
+printf("Datagram count (udp): %d\r", TCPIPGetDatagramCount(ipid, protocolUDP));
-      TCPIPGetDatagramCount(ipid, protocolUDP));
 
+printf("User statistic 1: $%08lx\r", TCPIPGetUserStatistic(ipid, 1));
 
-    printf("User statistic 1: $%08lx\r",
+printf("User statistic 2: $%08lx\r", TCPIPGetUserStatistic(ipid, 2));
-      TCPIPGetUserStatistic(ipid, 1));
-
-    printf("User statistic 2: $%08lx\r",
-      TCPIPGetUserStatistic(ipid, 2));
-
 }
 
 void DisplayIpids(void) {
@@ -359,7 +395,8 @@ void DisplayIpids(void) {
     line = 2;
     count = TCPIPGetLoginCount();
 
-  if (!count) return;
+    if (!count)
+        return;
     /* in theory, there could be 50 ipids.  */
     /* 20 ought to be enough */
 
@@ -373,20 +410,20 @@ void DisplayIpids(void) {
 
         --count;
         ++line;
-    if (count == 0) return;
+        if (count == 0)
-    if (line == 23) return;
+            return;
+        if (line == 23)
+            return;
     }
 }
 
 void DisplayMain(void) {
 
-  enum {
+    enum { MAX_PAGE = 3 };
-    MAX_PAGE = 3
-  };
     char c;
     unsigned page = 0;
 
-  for(;;) {
+    for (;;) {
 
         switch (page) {
         case 0:
@@ -416,17 +453,22 @@ void DisplayMain(void) {
             fputs("Q: Quit", stdout);
         }
 
-    for(;;) {
+        for (;;) {
             c = ReadKey();
-      if (c == 'Q' || c == 'q' || c == ESC) return;
+            if (c == 'Q' || c == 'q' || c == ESC)
+                return;
             if (c == LEFT) {
-        if (page == 0) page = MAX_PAGE;
+                if (page == 0)
-        else --page;
+                    page = MAX_PAGE;
+                else
+                    --page;
                 break;
             }
             if (c == RIGHT) {
-        if (page == MAX_PAGE) page = 0;
+                if (page == MAX_PAGE)
-        else ++page;
+                    page = 0;
+                else
+                    ++page;
                 break;
             }
             if (c == 'I' || c == 'i') {
@@ -438,7 +480,8 @@ void DisplayMain(void) {
                 fputs("ipid: ", stdout);
 
                 int ipid = ReadInt();
-        if (ipid < 0) goto menu;
+                if (ipid < 0)
+                    goto menu;
                 DisplayIpid(ipid);
                 break;
             }
@@ -447,9 +490,6 @@ void DisplayMain(void) {
     }
 }
 
-
-
-
 void StartUp(void) {
     putchar(CURSOR_OFF); /* turn off cursor */
 
@@ -461,5 +501,4 @@ void StartUp(void) {
     DisplayMain();
 }
 
-void ShutDown(void) {
+void ShutDown(void) {}
-}