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sim: erc32: fix build w/out termios.h

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Add conditional logic around termios.h usage to fix builds on systems
that don't have it (e.g. Windows).
This commit is contained in:
Mike Frysinger
2021-06-14 23:23:19 -04:00
parent 82e6d6bf90
commit 4df5cdbd3a
2 changed files with 20 additions and 0 deletions
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12
sim/erc32/erc32.c
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@@ -24,7 +24,9 @@
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#include <sys/fcntl.h>
#include <sys/file.h>
#include <unistd.h>
@@ -235,7 +237,9 @@ static char wbufa[UARTBUF], wbufb[UARTBUF];
static unsigned wnuma;
static unsigned wnumb;
static FILE *f1in, *f1out, *f2in, *f2out;
#ifdef HAVE_TERMIOS_H
static struct termios ioc1, ioc2, iocold1, iocold2;
#endif
static int f1open = 0, f2open = 0;
static char uarta_sreg, uarta_hreg, uartb_sreg, uartb_hreg;
@@ -926,10 +930,12 @@ init_stdio(void)
{
if (dumbio)
return; /* do nothing */
#ifdef HAVE_TERMIOS_H
if (!ifd1)
tcsetattr(0, TCSANOW, &ioc1);
if (!ifd2)
tcsetattr(0, TCSANOW, &ioc2);
#endif
}
void
@@ -937,10 +943,12 @@ restore_stdio(void)
{
if (dumbio)
return; /* do nothing */
#ifdef HAVE_TERMIOS_H
if (!ifd1)
tcsetattr(0, TCSANOW, &iocold1);
if (!ifd2)
tcsetattr(0, TCSANOW, &iocold2);
#endif
}
#define DO_STDIO_READ( _fd_, _buf_, _len_ ) \
@@ -979,11 +987,13 @@ port_init(void)
if (sis_verbose)
printf("serial port A on stdin/stdout\n");
if (!dumbio) {
#ifdef HAVE_TERMIOS_H
tcgetattr(ifd1, &ioc1);
iocold1 = ioc1;
ioc1.c_lflag &= ~(ICANON | ECHO);
ioc1.c_cc[VMIN] = 0;
ioc1.c_cc[VTIME] = 0;
#endif
}
f1open = 1;
}
@@ -1008,11 +1018,13 @@ port_init(void)
if (sis_verbose)
printf("serial port B on stdin/stdout\n");
if (!dumbio) {
#ifdef HAVE_TERMIOS_H
tcgetattr(ifd2, &ioc2);
iocold2 = ioc2;
ioc2.c_lflag &= ~(ICANON | ECHO);
ioc2.c_cc[VMIN] = 0;
ioc2.c_cc[VTIME] = 0;
#endif
}
f2open = 1;
}