Add a .gitattributes file to force hex files to be binary-like.

[firearm.git] / testbench.cpp

diff --git a/testbench.cpp b/testbench.cpp
index 4188d71555204b17cb2ad4057a326902b851943d..e89de3851a49f5da9ff6539c19bb6dcf34f2021b 100644 (file)
--- a/testbench.cpp
+++ b/testbench.cpp
@@ -1,8 +1,55 @@
 #include "Vsystem.h"
 #include <stdio.h>
 #include "Vsystem.h"
 #include <stdio.h>

+#define _XOPEN_SOURCE
+#include <stdlib.h>
+#include <fcntl.h>
+#include <termios.h>

 
 Vsystem *top;
 
 
 Vsystem *top;
 

+int ptyfd = -1;
+
+void openpty()
+{
+       int fd = posix_openpt(O_RDWR);
+       char b[128];
+       struct termios kbdios;
+       
+       grantpt(fd);  
+       fcntl(fd, F_SETFD, 0);  /* clear close-on-exec */
+       tcgetattr(fd, &kbdios);
+       kbdios.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+       tcsetattr(fd, TCSANOW, &kbdios);
+       sprintf(b, "rxvt -pty-fd %d -bg black -fg white -title \"Output terminal\" &", fd);
+       system(b);
+       unlockpt(fd);
+       ptyfd = open(ptsname(fd), O_RDWR | O_NONBLOCK);
+       close(fd);
+}
+
+unsigned int term_input()
+{
+       int rv;
+       unsigned char c;
+       if (ptyfd == -1)
+               openpty();
+       rv = read(ptyfd, &c, 1);
+       if (rv < 0)
+               return 0;
+       return 0x100 | c;
+}
+
+void term_output(unsigned char d)
+{
+       int fd = posix_openpt(O_RDWR);
+       static int fd2 = -1;
+       char b[128];
+
+       if (ptyfd == -1)
+               openpty();
+       write(ptyfd, &d, 1);
+}
+

 unsigned int main_time = 0;
 
 double sc_time_stamp ()
 unsigned int main_time = 0;
 
 double sc_time_stamp ()