Initial commit

tasks/libposix/include/posix/bits/uClibc_errno.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#ifndef _BITS_UCLIBC_ERRNO_H
+#define _BITS_UCLIBC_ERRNO_H 1
+
+#ifdef IS_IN_rtld
+# undef errno
+# define errno _dl_errno
+extern int _dl_errno; // attribute_hidden;
+#elif defined __UCLIBC_HAS_THREADS__
+# include <tls.h>
+# if defined USE___THREAD && USE___THREAD
+#  undef errno
+#  ifndef NOT_IN_libc
+#   define errno __libc_errno
+#  else
+#   define errno errno
+#  endif
+extern __thread int errno __attribute_tls_model_ie;
+# endif /* USE___THREAD */
+#endif /* IS_IN_rtld */
+
+#define __set_errno(val) (errno = (val))
+
+#ifndef __ASSEMBLER__
+extern int *__errno_location (void) __THROW __attribute__ ((__const__))
+# ifdef IS_IN_rtld
+	attribute_hidden
+# endif
+;
+# if defined __UCLIBC_HAS_THREADS__
+#  include <tls.h>
+#  if defined USE___THREAD && USE___THREAD
+libc_hidden_proto(__errno_location)
+#  endif
+# endif
+
+#endif /* !__ASSEMBLER__ */
+
+#endif