initial commit

git-svn-id: file:///home/lennart/svn/public/bidilink/trunk@3 9cde1c1d-e4d0-0310-8a68-bf217395ea82

1 files changed, 55 insertions, 0 deletions

diff --git a/src/client-tty.c b/src/client-tty.c
new file mode 100644
index 0000000..e94d560
--- /dev/null
+++ b/src/client-tty.c
@@ -0,0 +1,55 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <termios.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "client-tty.h"
+
+struct stream* stream_client_tty(const char *args) {
+    struct stream *s = NULL;
+    struct termios ts;
+    int fd = -1;
+    
+    s = malloc(sizeof(struct stream));
+    assert(s);
+    memset(s, 0, sizeof(struct stream));
+    
+    if ((fd = open(args, O_RDWR|O_NOCTTY)) < 0) {
+        fprintf(stderr, "open('%s', O_RDWR|O_NOCTTY): %s\n", args, strerror(errno));
+        goto fail;
+    }
+
+    if (tcgetattr(fd, &ts) < 0) {
+        fprintf(stderr, "tcgetattr(): %s\n", strerror(errno));
+        goto fail;
+    }
+
+    cfmakeraw(&ts);
+    
+    ts.c_cflag |= HUPCL | CS8 | CLOCAL;
+    ts.c_iflag |= IGNPAR | IGNBRK;
+
+    ts.c_cc[VMIN] = 1;
+    ts.c_cc[VTIME] = 0;
+
+    tcflush(fd, TCIOFLUSH);
+
+    if (tcsetattr(fd, TCSANOW, &ts) < 0) {
+        fprintf(stderr, "tcsetattr(): %s\n", strerror(errno));
+        goto fail;
+    }
+
+    s->input_fd = s->output_fd = fd;
+    return s;        
+
+fail:
+    free(s);
+    if (fd >= 0)
+        close(fd);
+
+    return NULL;
+}