vt100 and crt units, some changes in Unix.Mod

src/lib/system/darwin/clang/x86_64/Unix.Mod

@@ -332,7 +332,7 @@ from man gettimeofday
 	PROCEDURE -includeUio()
 	 "#include <sys/uio.h>";
 
-    (* for getpid(), lseek(), close(), fsync(), ftruncate(), read() *)
+    (* for getpid(), lseek(), close(), fsync(), ftruncate(), read(), sleep() *)
   PROCEDURE -includeUnistd()
      "#include <unistd.h>";
 
@@ -482,6 +482,11 @@ from man gettimeofday
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : INTEGER): INTEGER
+      "sleep(ms)";
+
+  PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): INTEGER
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/armv6j/Unix.Mod

@@ -234,6 +234,22 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +383,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/armv6j_hardfp/Unix.Mod

@@ -234,6 +234,22 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +383,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/armv7a_hardfp/Unix.Mod

@@ -234,6 +234,22 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +383,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/powerpc/Unix.Mod

@@ -234,6 +234,22 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +383,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/x86/Unix.Mod

@@ -234,6 +234,22 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +383,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/clang/x86_64/Unix.Mod

@@ -313,7 +313,7 @@ from man gettimeofday
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
-  (* for read(), write() *)
+  (* for read(), write() and sleep() *)
   PROCEDURE -includeUnistd()
     "#include <unistd.h>";
 
@@ -321,6 +321,14 @@ from man gettimeofday
   PROCEDURE -includeStdlib()
     "#include <stdlib.h>";
 
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -455,6 +463,11 @@ from man gettimeofday
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : INTEGER): INTEGER
+    "(INTEGER)sleep(ms)";
+
+  PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): INTEGER
+    "(INTEGER)nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/armv6j/Unix.Mod

@@ -234,6 +234,23 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+(* commented, doesn't compile on 32bit GNU/Linux platforms
+   PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+*)
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +384,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/armv6j_hardfp/Unix.Mod

@@ -234,6 +234,23 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+(* commented, doesn't compile on 32bit GNU/Linux platforms
+   PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+*)
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +384,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/armv7a_hardfp/Unix.Mod

@@ -234,6 +234,23 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+(* commented, doesn't compile on 32bit GNU/Linux platforms
+   PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+*)
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +384,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/powerpc/Unix.Mod

@@ -234,6 +234,23 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+(* commented, doesn't compile on 32bit GNU/Linux platforms
+   PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+*)
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +384,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/x86/Unix.Mod

@@ -234,6 +234,23 @@ TYPE
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+(* commented, doesn't compile on 32bit GNU/Linux platforms
+   PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+*)
+   (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -367,6 +384,11 @@ TYPE
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : LONGINT): LONGINT
+    "sleep(ms)";
+
+ PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): LONGINT
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/lib/system/linux/gnuc/x86_64/Unix.Mod

@@ -313,6 +313,22 @@ from man gettimeofday
   PROCEDURE -includeErrno()
     "#include <errno.h>";
 
+  (* for read(), write() and sleep() *)
+  PROCEDURE -includeUnistd()
+    "#include <unistd.h>";
+
+  (* for system() *)
+  PROCEDURE -includeStdlib()
+    "#include <stdlib.h>";
+
+  (* for nanosleep() *)
+   PROCEDURE -includeTime()
+     "#include <time.h>";
+
+   (* for select() *)
+   PROCEDURE -includeSelect()
+     "#include <sys/select.h>";
+
   PROCEDURE -err(): LONGINT
     "errno";
 
@@ -447,6 +463,11 @@ from man gettimeofday
   PROCEDURE -Sigsetmask*(mask: LONGINT): LONGINT
     "sigsetmask(mask)";
 
+  PROCEDURE -Sleep*(ms : INTEGER): INTEGER
+      "sleep(ms)";
+
+  PROCEDURE -Nanosleep*(VAR req : Timeval; VAR rem : Timeval): INTEGER
+    "nanosleep(req, rem)";
 
   (* TCP/IP networking *)
 

src/test/vt100/crt.Mod

@@ -0,0 +1,64 @@
+MODULE crt;
+
+IMPORT vt100, Unix, Console,
+   Strings; (* strings to remove later ? *)
+
+TYPE
+   PFdSet = POINTER TO Unix.FdSet;
+
+VAR tmpstr : ARRAY 23 OF CHAR;
+
+   PROCEDURE EraseDisplay*;
+   BEGIN
+      vt100.ED(2);
+   END EraseDisplay;
+
+   PROCEDURE ClrScr*;
+   BEGIN
+      vt100.ED(2);
+   END ClrScr;
+
+   PROCEDURE ClrEol*;
+   BEGIN
+      vt100.EL(0);
+   END ClrEol;
+
+   PROCEDURE cursoroff*;
+   BEGIN
+      vt100.DECTCEMl;
+   END cursoroff;
+
+   PROCEDURE cursoron*;
+   BEGIN
+      vt100.DECTCEMh;
+   END cursoron;
+
+   PROCEDURE Delay*( ms : INTEGER);
+   VAR i : LONGINT;
+       tv : Unix.Timeval;
+       pfd : PFdSet;
+   BEGIN
+      tv.sec := 0;
+      tv.usec := ms * 1000;
+      pfd := NIL;
+      i := Unix.Select(0, pfd^, pfd^, pfd^, tv);
+   END Delay;
+
+
+   PROCEDURE GotoXY* (x, y: INTEGER);
+   BEGIN
+      vt100.CUP (y, x);
+   END GotoXY;
+
+BEGIN
+(* test *)
+      EraseDisplay;
+      GotoXY (0, 0);
+      COPY(vt100.CSI, tmpstr);
+      Strings.Append(vt100.Green, tmpstr);
+      Strings.Append("hello", tmpstr);
+      Console.String(tmpstr); Console.Ln;
+      Delay (2000);
+
+
+END crt.

src/test/vt100/vt100.Mod

@@ -1,7 +1,7 @@
 MODULE vt100;
 
 IMPORT Console, Strings, IntStr := oocIntStr;
-
+ (* reference http://en.wikipedia.org/wiki/ANSI_escape_code *)
 CONST
 
    Escape* = 1BX;
@@ -30,10 +30,18 @@ CONST
       CSI* : ARRAY 5 OF CHAR;
       tmpstr : ARRAY 32 OF CHAR;
 
+   PROCEDURE EscSeq0 (letter : ARRAY OF CHAR);
+      VAR
+       cmd : ARRAY 9 OF CHAR;
+   BEGIN
+      COPY(CSI, cmd);
+      Strings.Append (letter, cmd);
+      Console.String (cmd);
+   END EscSeq0;
 
    PROCEDURE EscSeq (n : INTEGER; letter : ARRAY OF CHAR);
       VAR nstr : ARRAY 2 OF CHAR;
-       cmd : ARRAY 5 OF CHAR;
+       cmd : ARRAY 7 OF CHAR;
    BEGIN
       IntStr.IntToStr (n, nstr);
       COPY(CSI, cmd);
@@ -42,13 +50,21 @@ CONST
       Console.String (cmd);
    END EscSeq;
 
+  PROCEDURE EscSeqSwapped (n : INTEGER; letter : ARRAY OF CHAR);
+      VAR nstr : ARRAY 2 OF CHAR;
+       cmd : ARRAY 7 OF CHAR;
+   BEGIN
+      IntStr.IntToStr (n, nstr);
+      COPY(CSI, cmd);
+      Strings.Append (letter, cmd);
+      Strings.Append (nstr, cmd);
+      Console.String (cmd);
+   END EscSeqSwapped;
 
    PROCEDURE EscSeq2(n, m : INTEGER; letter : ARRAY OF CHAR);
       VAR nstr, mstr : ARRAY 5 OF CHAR;
           cmd : ARRAY 12 OF CHAR;
    BEGIN
-      IF n < 1 THEN n := 1 END;
-      IF m < 1 THEN m := 1 END;
       IntStr.IntToStr(n, nstr);
       IntStr.IntToStr(m, mstr);
 
@@ -165,34 +181,63 @@ CONST
       EscSeq2 (n, m, 'f');
    END HVP;
 
-   (* wrappers *)
-   PROCEDURE EraseDisplay*;
-   BEGIN
-      ED(2);
-   END EraseDisplay;
+(* Select Graphic Rendition
+   Sets SGR parameters, including text color. After CSI can be zero or more parameters separated with ;. With no parameters, CSI m is treated as CSI 0 m (reset / normal), which is typical of most of the ANSI escape sequences *)
 
-   (* pascal crt like wrapper *)
-   PROCEDURE ClrScr*;
+   PROCEDURE SGR*( n : INTEGER);
    BEGIN
-      ED(2);
-   END ClrScr;
+         EscSeq(n, 'm');
+   END SGR;
 
-   (* pascal crt like wrapper *)
-   PROCEDURE GotoXY* (x, y: INTEGER);
+   PROCEDURE SGR2*( n, m : INTEGER);
    BEGIN
-      CUP (y, x);
-   END GotoXY;
+         EscSeq2(n, m, 'm');
+   END SGR2;
+
+(* Device Status Report
+   Reports the cursor position (CPR) to the application as (as though typed at the keyboard) ESC[n;mR, where n is the row and m is the column.)  *)
+
+   PROCEDURE DSR*(n : INTEGER);
+   BEGIN
+         EscSeq(6, 'n');
+   END DSR;
+
+(* Save Cursor Position *)
+
+   PROCEDURE SCP*;
+   BEGIN
+      EscSeq0('s');
+   END SCP;
+
+(* Restore Cursor Position *)
+
+   PROCEDURE RCP*;
+   BEGIN
+      EscSeq0('u');
+   END RCP;
+
+(* Hide the cursor *)
+   PROCEDURE DECTCEMl*;
+   BEGIN
+      EscSeq0("?25l")
+   END DECTCEMl;
+
+(* shows the cursor *)
+   PROCEDURE DECTCEMh*;
+   BEGIN
+      EscSeq0("?25h")
+   END DECTCEMh;
 
    BEGIN
    (* init CSI sequence *)
       COPY(Escape, CSI);
       Strings.Append(LeftCrotchet, CSI);
-
+(*
       EraseDisplay;
       GotoXY (0, 0);
       COPY(CSI, tmpstr);
       Strings.Append(Green, tmpstr);
       Strings.Append("hello", tmpstr);
       Console.String(tmpstr); Console.Ln;
-
+*)
    END vt100.