1 files changed, 403 insertions, 0 deletions
diff --git a/third_party/libcxx/include/c++/v1/errno.h b/third_party/libcxx/include/c++/v1/errno.h
new file mode 100644
index 0000000..e87ad0d
--- /dev/null
+++ b/third_party/libcxx/include/c++/v1/errno.h
@@ -0,0 +1,403 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_ERRNO_H
+#define _LIBCPP_ERRNO_H
+
+/*
+    errno.h synopsis
+
+Macros:
+
+    EDOM
+    EILSEQ  // C99
+    ERANGE
+    errno
+
+*/
+
+#if defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
+#  include <__cxx03/__config>
+#else
+#  include <__config>
+#endif
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+#if __has_include_next(<errno.h>)
+#  include_next <errno.h>
+#endif
+
+#ifdef __cplusplus
+
+#  if !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
+
+#    ifdef ELAST
+
+static const int __elast1 = ELAST + 1;
+static const int __elast2 = ELAST + 2;
+
+#    else
+
+static const int __elast1 = 104;
+static const int __elast2 = 105;
+
+#    endif
+
+#    ifdef ENOTRECOVERABLE
+
+#      define EOWNERDEAD __elast1
+
+#      ifdef ELAST
+#        undef ELAST
+#        define ELAST EOWNERDEAD
+#      endif
+
+#    elif defined(EOWNERDEAD)
+
+#      define ENOTRECOVERABLE __elast1
+#      ifdef ELAST
+#        undef ELAST
+#        define ELAST ENOTRECOVERABLE
+#      endif
+
+#    else // defined(EOWNERDEAD)
+
+#      define EOWNERDEAD __elast1
+#      define ENOTRECOVERABLE __elast2
+#      ifdef ELAST
+#        undef ELAST
+#        define ELAST ENOTRECOVERABLE
+#      endif
+
+#    endif // defined(EOWNERDEAD)
+
+#  endif // !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
+
+//  supply errno values likely to be missing, particularly on Windows
+
+#  ifndef EAFNOSUPPORT
+#    define EAFNOSUPPORT 9901
+#  endif
+
+#  ifndef EADDRINUSE
+#    define EADDRINUSE 9902
+#  endif
+
+#  ifndef EADDRNOTAVAIL
+#    define EADDRNOTAVAIL 9903
+#  endif
+
+#  ifndef EISCONN
+#    define EISCONN 9904
+#  endif
+
+#  ifndef EBADMSG
+#    define EBADMSG 9905
+#  endif
+
+#  ifndef ECONNABORTED
+#    define ECONNABORTED 9906
+#  endif
+
+#  ifndef EALREADY
+#    define EALREADY 9907
+#  endif
+
+#  ifndef ECONNREFUSED
+#    define ECONNREFUSED 9908
+#  endif
+
+#  ifndef ECONNRESET
+#    define ECONNRESET 9909
+#  endif
+
+#  ifndef EDESTADDRREQ
+#    define EDESTADDRREQ 9910
+#  endif
+
+#  ifndef EHOSTUNREACH
+#    define EHOSTUNREACH 9911
+#  endif
+
+#  ifndef EIDRM
+#    define EIDRM 9912
+#  endif
+
+#  ifndef EMSGSIZE
+#    define EMSGSIZE 9913
+#  endif
+
+#  ifndef ENETDOWN
+#    define ENETDOWN 9914
+#  endif
+
+#  ifndef ENETRESET
+#    define ENETRESET 9915
+#  endif
+
+#  ifndef ENETUNREACH
+#    define ENETUNREACH 9916
+#  endif
+
+#  ifndef ENOBUFS
+#    define ENOBUFS 9917
+#  endif
+
+#  ifndef ENOLINK
+#    define ENOLINK 9918
+#  endif
+
+#  ifndef ENODATA
+#    define ENODATA 9919
+#  endif
+
+#  ifndef ENOMSG
+#    define ENOMSG 9920
+#  endif
+
+#  ifndef ENOPROTOOPT
+#    define ENOPROTOOPT 9921
+#  endif
+
+#  ifndef ENOSR
+#    define ENOSR 9922
+#  endif
+
+#  ifndef ENOTSOCK
+#    define ENOTSOCK 9923
+#  endif
+
+#  ifndef ENOSTR
+#    define ENOSTR 9924
+#  endif
+
+#  ifndef ENOTCONN
+#    define ENOTCONN 9925
+#  endif
+
+#  ifndef ENOTSUP
+#    define ENOTSUP 9926
+#  endif
+
+#  ifndef ECANCELED
+#    define ECANCELED 9927
+#  endif
+
+#  ifndef EINPROGRESS
+#    define EINPROGRESS 9928
+#  endif
+
+#  ifndef EOPNOTSUPP
+#    define EOPNOTSUPP 9929
+#  endif
+
+#  ifndef EWOULDBLOCK
+#    define EWOULDBLOCK 9930
+#  endif
+
+#  ifndef EOWNERDEAD
+#    define EOWNERDEAD 9931
+#  endif
+
+#  ifndef EPROTO
+#    define EPROTO 9932
+#  endif
+
+#  ifndef EPROTONOSUPPORT
+#    define EPROTONOSUPPORT 9933
+#  endif
+
+#  ifndef ENOTRECOVERABLE
+#    define ENOTRECOVERABLE 9934
+#  endif
+
+#  ifndef ETIME
+#    define ETIME 9935
+#  endif
+
+#  ifndef ETXTBSY
+#    define ETXTBSY 9936
+#  endif
+
+#  ifndef ETIMEDOUT
+#    define ETIMEDOUT 9938
+#  endif
+
+#  ifndef ELOOP
+#    define ELOOP 9939
+#  endif
+
+#  ifndef EOVERFLOW
+#    define EOVERFLOW 9940
+#  endif
+
+#  ifndef EPROTOTYPE
+#    define EPROTOTYPE 9941
+#  endif
+
+#  ifndef ENOSYS
+#    define ENOSYS 9942
+#  endif
+
+#  ifndef EINVAL
+#    define EINVAL 9943
+#  endif
+
+#  ifndef ERANGE
+#    define ERANGE 9944
+#  endif
+
+#  ifndef EILSEQ
+#    define EILSEQ 9945
+#  endif
+
+//  Windows Mobile doesn't appear to define these:
+
+#  ifndef E2BIG
+#    define E2BIG 9946
+#  endif
+
+#  ifndef EDOM
+#    define EDOM 9947
+#  endif
+
+#  ifndef EFAULT
+#    define EFAULT 9948
+#  endif
+
+#  ifndef EBADF
+#    define EBADF 9949
+#  endif
+
+#  ifndef EPIPE
+#    define EPIPE 9950
+#  endif
+
+#  ifndef EXDEV
+#    define EXDEV 9951
+#  endif
+
+#  ifndef EBUSY
+#    define EBUSY 9952
+#  endif
+
+#  ifndef ENOTEMPTY
+#    define ENOTEMPTY 9953
+#  endif
+
+#  ifndef ENOEXEC
+#    define ENOEXEC 9954
+#  endif
+
+#  ifndef EEXIST
+#    define EEXIST 9955
+#  endif
+
+#  ifndef EFBIG
+#    define EFBIG 9956
+#  endif
+
+#  ifndef ENAMETOOLONG
+#    define ENAMETOOLONG 9957
+#  endif
+
+#  ifndef ENOTTY
+#    define ENOTTY 9958
+#  endif
+
+#  ifndef EINTR
+#    define EINTR 9959
+#  endif
+
+#  ifndef ESPIPE
+#    define ESPIPE 9960
+#  endif
+
+#  ifndef EIO
+#    define EIO 9961
+#  endif
+
+#  ifndef EISDIR
+#    define EISDIR 9962
+#  endif
+
+#  ifndef ECHILD
+#    define ECHILD 9963
+#  endif
+
+#  ifndef ENOLCK
+#    define ENOLCK 9964
+#  endif
+
+#  ifndef ENOSPC
+#    define ENOSPC 9965
+#  endif
+
+#  ifndef ENXIO
+#    define ENXIO 9966
+#  endif
+
+#  ifndef ENODEV
+#    define ENODEV 9967
+#  endif
+
+#  ifndef ENOENT
+#    define ENOENT 9968
+#  endif
+
+#  ifndef ESRCH
+#    define ESRCH 9969
+#  endif
+
+#  ifndef ENOTDIR
+#    define ENOTDIR 9970
+#  endif
+
+#  ifndef ENOMEM
+#    define ENOMEM 9971
+#  endif
+
+#  ifndef EPERM
+#    define EPERM 9972
+#  endif
+
+#  ifndef EACCES
+#    define EACCES 9973
+#  endif
+
+#  ifndef EROFS
+#    define EROFS 9974
+#  endif
+
+#  ifndef EDEADLK
+#    define EDEADLK 9975
+#  endif
+
+#  ifndef EAGAIN
+#    define EAGAIN 9976
+#  endif
+
+#  ifndef ENFILE
+#    define ENFILE 9977
+#  endif
+
+#  ifndef EMFILE
+#    define EMFILE 9978
+#  endif
+
+#  ifndef EMLINK
+#    define EMLINK 9979
+#  endif
+
+#endif // __cplusplus
+
+#endif // _LIBCPP_ERRNO_H