Add socket wrapper

include/gmssl/socket.h

@@ -0,0 +1,70 @@
+/*
+ *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the License); you may
+ *  not use this file except in compliance with the License.
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+
+#ifndef GMSSL_SOCKET_H
+#define GMSSL_SOCKET_H
+
+#include <string.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef WIN32
+#pragma comment (lib, "Ws2_32.lib")
+#pragma comment (lib, "Mswsock.lib")
+#pragma comment (lib, "AdvApi32.lib")
+
+#include <winsock2.h>
+
+typedef SOCKET tls_socket_t;
+typedef int tls_ret_t;
+typedef int tls_socklen_t;
+
+
+#define tls_socket_send(sock,buf,len,flags)	send(sock,buf,(int)(len),flags)
+#define tls_socket_recv(sock,buf,len,flags)	recv(sock,buf,(int)(len),flags)
+#define tls_socket_close(sock)			closesocket(sock)
+
+
+#else
+
+#include <fcntl.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+
+typedef int tls_socket_t;
+typedef ssize_t tls_ret_t;
+typedef socklen_t tls_socklen_t;
+
+
+#define tls_socket_send(sock,buf,len,flags)	send(sock,buf,len,flags)
+#define tls_socket_recv(sock,buf,len,flags)	recv(sock,buf,len,flags)
+#define tls_socket_close(sock)			close(sock)
+
+
+
+#endif
+
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif