moved some functions to sys.c

lib/hcl-sys.h

@@ -0,0 +1,70 @@
+/*
+    Copyright (c) 2016-2018 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 _HCL_SYS_T_
+#define _HCL_SYS_T_
+
+#include <hcl.h>
+
+/* forward declaration to skip including <sys/uio.h> just for struct iovec */
+typedef struct iovec hcl_iovec_t;
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+HCL_EXPORT int hcl_sys_send_iov (
+	int          sck,
+	hcl_iovec_t* iov, /* note this is not read-only and can change */
+	int          count
+);
+
+HCL_EXPORT int hcl_sys_open_pipes (
+	int          pfd[2],
+	int          nonblock
+);
+
+HCL_EXPORT void hcl_sys_close_pipes (
+	int          pfd[2]
+);
+
+HCL_EXPORT int hcl_sys_set_nonblock (
+	int          fd,
+	int          v
+);
+
+HCL_EXPORT int hcl_sys_set_cloexec (
+	int          fd,
+	int          v
+);
+
+HCL_EXPORT int hcl_sys_is_errno_wb (
+	int          no
+);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif