sxt: socket wrapper header with API added;

include/sxt/socket.h

@@ -0,0 +1,57 @@
+/*
+ * Secure eXtended Message Passing framework
+ * Secure eXtended Transport layer implementation (libsxt).
+ *
+ * socket wrapper
+ *
+ * (c) Alexander Vdolainen 2016 <avdolainen@zoho.com>
+ *
+ * libsxmp is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * libsxmp 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.";
+ *
+ */
+
+#ifndef __SXT_SOCKET_H__
+#define __SXT_SOCKET_H__
+
+enum {
+  SXTSOCKET_NIL = 0,
+  SXTSOCKET_ACTIVE,
+  SXTSOCKET_DEAD,
+};
+
+#define SXTSCK_RDR  (1 << 1)
+#define SXTSCK_WRR  (1 << 2)
+#define SXTSCT_TMO  (1 << 3)
+
+typedef struct __sxtsocket_type {
+  uint8_t state;
+  int fd;
+} sxtsocket_t;
+
+/* API */
+sxtsocket_t *sxtsocket_new();
+
+int sxtsocket_close(sxtsocket_t *);
+
+int sxtsocket_setnb(sxtsocket_t *);
+
+size_t sxtsocket_read(sxtsocket_t *, void *, size_t);
+
+size_t sxtsocket_write(sxtsocket_t *, void *, size_t);
+
+int sxtsocket_poll(sxtsocket_t **, int, sxtsocket_t **, int, void *);
+
+void sxtsocket_free(sxtsocket_t *);
+
+#endif /* __SXT_SOCKET_H__ */