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authorpatrick <patrick@openbsd.org>2016-09-03 18:39:32 +0000
committerpatrick <patrick@openbsd.org>2016-09-03 18:39:32 +0000
commitfe1ccca2776129541f1c4f645e4d1de89a22a031 (patch)
tree8e4fd7a09a5a15a9498fd2d88dcddbd40e999c79 /lib/libcxx/src/include/config_elast.h
parentFixed missing null check in switchctl.c (diff)
downloadwireguard-openbsd-fe1ccca2776129541f1c4f645e4d1de89a22a031.tar.xz
wireguard-openbsd-fe1ccca2776129541f1c4f645e4d1de89a22a031.zip
Import libc++ 3.9.0
Diffstat (limited to 'lib/libcxx/src/include/config_elast.h')
-rw-r--r--lib/libcxx/src/include/config_elast.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/libcxx/src/include/config_elast.h b/lib/libcxx/src/include/config_elast.h
new file mode 100644
index 00000000000..9d6a76b0c00
--- /dev/null
+++ b/lib/libcxx/src/include/config_elast.h
@@ -0,0 +1,36 @@
+//===----------------------- config_elast.h -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_CONFIG_ELAST
+#define _LIBCPP_CONFIG_ELAST
+
+#if defined(_WIN32)
+#include <stdlib.h>
+#else
+#include <errno.h>
+#endif
+
+#if defined(ELAST)
+#define _LIBCPP_ELAST ELAST
+#elif defined(_NEWLIB_VERSION)
+#define _LIBCPP_ELAST __ELASTERROR
+#elif defined(__linux__)
+#define _LIBCPP_ELAST 4095
+#elif defined(__APPLE__)
+// No _LIBCPP_ELAST needed on Apple
+#elif defined(__sun__)
+#define _LIBCPP_ELAST ESTALE
+#elif defined(_WIN32)
+#define _LIBCPP_ELAST _sys_nerr
+#else
+// Warn here so that the person doing the libcxx port has an easier time:
+#warning ELAST for this platform not yet implemented
+#endif
+
+#endif // _LIBCPP_CONFIG_ELAST