diff options
Diffstat (limited to 'ACE/ace/os_include/os_stddef.h')
-rw-r--r-- | ACE/ace/os_include/os_stddef.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/ACE/ace/os_include/os_stddef.h b/ACE/ace/os_include/os_stddef.h new file mode 100644 index 00000000000..117a332b6f2 --- /dev/null +++ b/ACE/ace/os_include/os_stddef.h @@ -0,0 +1,75 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file os_stddef.h + * + * standard type definitions + * + * $Id$ + * + * @author Don Hinton <dhinton@dresystems.com> + * @author This code was originally in various places including ace/OS.h. + */ +//============================================================================= + +// From http://www.UNIX-systems.org/single_unix_specification/ + +#ifndef ACE_OS_INCLUDE_OS_STDDEF_H +#define ACE_OS_INCLUDE_OS_STDDEF_H + +#include /**/ "ace/pre.h" + +#include "ace/config-lite.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#if !defined (ACE_LACKS_STDDEF_H) +# include /**/ <stddef.h> +#endif /* !ACE_LACKS_STDDEF_H */ + +// Place all additions (especially function declarations) within extern "C" {} +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + +// Signed integer type of the result of subtracting two pointers. +#if defined (ACE_LACKS_PTRDIFF_T) +# if !defined (ACE_PTRDIFF_T_TYPE) +# define ACE_PTRDIFF_T_TYPE unsigned long +# endif /* !ACE_PTRDIFF_T_TYPE */ + typedef ACE_PTRDIFF_T_TYPE ptrdiff_t; +#endif /* ACE_LACKS_PTRDIFF_T */ + +/* + Integer type whose range of values can represent distinct wide-character + codes for all members of the largest character set specified among the + locales supported by the compilation environment: the null character has + the code value 0 and each member of the portable character set has a code + value equal to its value when used as the lone character in an integer + character constant. +*/ +#if defined (ACE_LACKS_WCHAR_T) +# if !defined (ACE_WCHAR_T_TYPE) +# define ACE_WCHAR_T_TYPE long +# endif /* !ACE_WCHAR_T_TYPE */ + typedef ACE_WCHAR_T_TYPE wchar_t; +#endif /* ACE_LACKS_WCHAR_T */ + +// Unsigned integer type of the result of the sizeof operator. +#if defined (ACE_LACKS_SIZE_T) +# if !defined (ACE_SIZE_T_TYPE) +# define ACE_SIZE_T_TYPE unsigned int +# endif /* !ACE_SIZE_T_TYPE */ + typedef ACE_SIZE_T_TYPE size_t; +#endif /* ACE_LACKS_SIZE_T */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#include /**/ "ace/post.h" +#endif /* ACE_OS_INCLUDE_OS_STDDEF_H */ |