added back sck.h

qse/include/qse/si/sck.h

@@ -0,0 +1,111 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _QSE_SI_SCK_H_
+#define _QSE_SI_SCK_H_
+
+
+#include <qse/types.h>
+#include <qse/macros.h>
+#include <qse/si/nwad.h>
+
+#if defined(_WIN32)
+	typedef qse_uintptr_t qse_sck_hnd_t;
+#	define QSE_INVALID_SCKHND (~(qse_sck_hnd_t)0)
+#elif defined(__OS2__)
+	typedef int qse_sck_hnd_t;
+#	define QSE_INVALID_SCKHND (-1)
+#elif defined(__DOS__)
+	typedef int qse_sck_hnd_t;
+#	define QSE_INVALID_SCKHND (-1)
+#else
+	typedef int qse_sck_hnd_t;
+#	define QSE_INVALID_SCKHND (-1)
+#endif
+
+#if (QSE_SIZEOF_SOCKLEN_T == QSE_SIZEOF_INT)
+	#if defined(QSE_SOCKLEN_T_IS_SIGNED)
+		typedef int qse_sck_len_t;
+	#else
+		typedef unsigned int qse_sck_len_t;
+	#endif
+#elif (QSE_SIZEOF_SOCKLEN_T == QSE_SIZEOF_LONG)
+	#if defined(QSE_SOCKLEN_T_IS_SIGNED)
+		typedef long qse_sck_len_t;
+	#else
+		typedef unsigned long qse_sck_len_t;
+	#endif
+#else
+	typedef int qse_sck_len_t;
+#endif
+
+enum qse_shutsckhnd_how_t
+{
+	QSE_SHUTSCKHND_R  = 0,
+	QSE_SHUTSCKHND_W  = 1,
+	QSE_SHUTSCKHND_RW = 2
+};
+typedef enum qse_shutsckhnd_how_t qse_shutsckhnd_how_t;
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+QSE_EXPORT int qse_isvalidsckhnd (
+	qse_sck_hnd_t handle
+);
+
+QSE_EXPORT void qse_closesckhnd (
+	qse_sck_hnd_t handle
+);
+
+
+QSE_EXPORT void qse_shutsckhnd (
+	qse_sck_hnd_t        handle,
+	qse_shutsckhnd_how_t how
+);
+
+QSE_EXPORT int qse_setscknonblock (
+	qse_sck_hnd_t handle,
+	int           enabled
+);
+
+QSE_EXPORT int qse_initsckconn (
+	qse_sck_hnd_t     handle,
+	const qse_nwad_t* nwad
+);
+
+QSE_EXPORT int qse_finisckconn (
+	qse_sck_hnd_t handle
+);
+
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif
+