Libc-498.tar.gz

[apple/libc.git] / include / _.libc_internal.h

diff --git a/include/_.libc_internal.h b/include/_.libc_internal.h
new file mode 100644 (file)
index 0000000..dc1c9b4
--- /dev/null
+++ b/include/_.libc_internal.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/***********************************************************************
+ * Not to be installed in /usr/include
+ ***********************************************************************/
+
+#ifndef __LIBC_INTERNAL_H_
+#define __LIBC_INTERNAL_H_
+
+#define LIBC_STRING(str)       #str
+
+#if defined(VARIANT_LEGACY)
+#  define LIBC_ALIAS(sym)      /* nothing */
+#  define LIBC_ALIAS_C(sym)    /* nothing */
+#  define LIBC_ALIAS_I(sym)    /* nothing */
+#  define LIBC_INODE64(sym)    /* nothing */
+#  define LIBC_1050(sym)       /* nothing */
+#else /* !VARIANT_LEGACY */
+#  if defined(__LP64__)
+#    define LIBC_ALIAS(sym)    /* nothing */
+#    if defined(VARIANT_CANCELABLE)
+#      define LIBC_ALIAS_C(sym)        /* nothing */
+#    else /* !VARIANT_CANCELABLE */
+#      define LIBC_ALIAS_C(sym)        _asm("_" LIBC_STRING(sym) "$NOCANCEL")
+#    endif /* VARIANT_CANCELABLE */
+#    if defined(VARIANT_INODE32)
+#      define LIBC_ALIAS_I(sym)        /* nothing */
+#    else /* !VARIANT_INODE32 */
+#      define LIBC_ALIAS_I(sym)        _asm("_" LIBC_STRING(sym) "$INODE64")
+#    endif /* VARIANT_INODE32 */
+#  else /* !__LP64__ */
+#    define LIBC_ALIAS(sym)    _asm("_" LIBC_STRING(sym) "$UNIX2003")
+#    if defined(VARIANT_CANCELABLE)
+#      define LIBC_ALIAS_C(sym)        _asm("_" LIBC_STRING(sym) "$UNIX2003")
+#    else /* !VARIANT_CANCELABLE */
+#      define LIBC_ALIAS_C(sym)        _asm("_" LIBC_STRING(sym) "$NOCANCEL$UNIX2003")
+#    endif /* VARIANT_CANCELABLE */
+#    if defined(VARIANT_INODE32)
+#      define LIBC_ALIAS_I(sym)        _asm("_" LIBC_STRING(sym) "$UNIX2003")
+#    else /* !VARIANT_INODE32 */
+#      define LIBC_ALIAS_I(sym)        _asm("_" LIBC_STRING(sym) "$INODE64$UNIX2003")
+#    endif /* VARIANT_INODE32 */
+#  endif /* __LP64__ */
+#  if defined(VARIANT_INODE32)
+#    define LIBC_INODE64(sym)  /* nothing */
+#  else /* !VARIANT_INODE32 */
+#    define LIBC_INODE64(sym)  _asm("_" LIBC_STRING(sym) "$INODE64")
+#  endif /* VARIANT_INODE32 */
+#  if defined(VARIANT_PRE1050)
+#    define LIBC_1050(sym)     /* nothing */
+#  else /* !VARIANT_PRE1050 */
+#    define LIBC_1050(sym)     _asm("_" LIBC_STRING(sym) "$1050")
+#  endif /* VARIANT_PRE1050 */
+#endif /* VARIANT_LEGACY */
+
+#define LIBC_EXTSN(sym)                _asm("_" LIBC_STRING(sym) "$DARWIN_EXTSN")
+#if defined(VARIANT_CANCELABLE)
+#  define LIBC_EXTSN_C(sym)    _asm("_" LIBC_STRING(sym) "$DARWIN_EXTSN")
+#else /* !VARIANT_CANCELABLE */
+#  define LIBC_EXTSN_C(sym)    _asm("_" LIBC_STRING(sym) "$DARWIN_EXTSN$NOCANCEL")
+#endif /* !VARIANT_CANCELABLE */
+
+/* 5243343 - define PR_5243343 temporarily */
+#define PR_5243343
+
+#endif /* __LIBC_INTERNAL_H_ */