Apple-2-Tools/apple2pi
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Allow a file to be passed in before going interactive

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dschmenk 2016-11-30 10:37:05 -08:00
parent 1df8fb5d5d
commit 9e43df64ff
1 changed files with 67 additions and 34 deletions
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101
src/a2term.c
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@ -1,5 +1,6 @@
#include "a2lib.c"
#include <fcntl.h>
#include <termios.h>
#include "a2lib.c"
#define RUN 0
#define STOP 1
@ -16,10 +17,36 @@ int main(int argc, char **argv)
fd_set readset, openset;
unsigned char iopkt[2];
int state = RUN, cin = 0;
int pifd = a2open(argc > 1 ? argv[1] : "127.0.0.1");
if (pifd < 0)
int pifd, echofd = -1;
char *a2host = "127.0.0.1";
if (!isatty(STDIN_FILENO))
echofd = STDIN_FILENO;
/*
* Parse arguments.
*/
while (argc > 1)
{
perror("Unable to connect to Apple II Pi");
if (argc > 2 && argv[1][0] == '-' && argv[1][1] == 'f')
{
echofd = open(argv[2], O_RDONLY);
argc -= 2;
argv += 2;
}
else if (argv[1][0] != '-')
{
a2host = argv[1];
argc--;
argv++;
}
else
{
fprintf(stderr, "Invalid option: %s\n", argv[1]);
exit(EXIT_FAILURE);
}
}
if ((pifd = a2open(a2host)) < 0)
{
fprintf(stderr, "Unable to connect to Apple II Pi\n");
exit(EXIT_FAILURE);
}
/*
@ -27,6 +54,42 @@ int main(int argc, char **argv)
*/
iopkt[0] = 0x98;
write(pifd, iopkt, 1);
if (echofd >= 0)
{
/*
* Echo input file making sure to not drop characters.
*/
while (read(echofd, &cin, 1) == 1)
{
if (cin == '\n')
cin = 0x0D;
cin |= 0x80;
a2cin(pifd, cin);
while (read(pifd, iopkt, 2) == 2)
{
if (iopkt[0] == 0x98)
{
/*
* Echo output.
*/
putchar(iopkt[1] == 0x8D ? '\n' : iopkt[1] & 0x7F);
}
else if (iopkt[0] == 0x9E)
{
if (iopkt[1] == cin)
break;
else
fprintf(stderr, "\nInput character mismatch!\n");
}
}
}
if (echofd != STDIN_FILENO)
{
close(echofd);
putchar('\n');
}
fflush(stdout);
}
/*
* Are we running interactively?
*/
@ -156,36 +219,6 @@ int main(int argc, char **argv)
}
}
}
else
{
/*
* Copy STDIN making sure to not drop characters.
*/
while (read(STDIN_FILENO, &cin, 1) == 1)
{
if (cin == '\n')
cin = 0x0D;
cin |= 0x80;
a2cin(pifd, cin);
while (read(pifd, iopkt, 2) == 2)
{
if (iopkt[0] == 0x98)
{
/*
* Echo output.
*/
putchar(iopkt[1] == 0x8D ? '\n' : iopkt[1] & 0x7F);
}
else if (iopkt[0] == 0x9E)
{
if (iopkt[1] == cin)
break;
else
fprintf(stderr, "\nInput character mismatch!\n");
}
}
}
}
tcsetattr(STDIN_FILENO, TCSANOW, &oldtio);
a2close(pifd);
fprintf(stderr, "\n");