Add sockets support & dump to file

ttysocket.h

@@ -0,0 +1,50 @@
+/*
+ * This file is part of the ttyterm project.
+ * Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#ifndef TTY_H__
+#define TTY_H__
+
+#include <pthread.h>
+#include "dbg.h"
+
+typedef enum{
+    DEV_TTY,
+    DEV_NETSOCKET,
+    DEV_UNIXSOCKET,
+} devtype;
+
+typedef struct{
+    devtype type;               // type
+    char *name;                 // filename (dev or UNIX socket) or server name/IP
+    TTY_descr *dev;             // tty serial device
+    char *port;                 // port to connect
+    int speed;                  // tty speed
+    pthread_mutex_t mutex;      // reading/writing mutex
+    char eol[3];                // end of line
+    char seol[5];               // `eol` with doubled backslash (for print @ screen)
+    int eollen;                 // length of `eol`
+} chardevice;
+
+char *ReadData(chardevice *d, int *l);
+int SendData(chardevice *d, char *str);
+void settimeout(int tms);
+int opendev(chardevice *d, char *path);
+void closedev(chardevice *d);
+
+#endif // TTY_H__