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| author | Jeff Johnston <jjohnstn@redhat.com> | 2009-04-21 18:24:59 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2009-04-21 18:24:59 +0000 |
| commit | 15b71e66797fb4f2705532da0d08bd656b8c621c (patch) | |
| tree | 16c89947e62c7d707acca34404cec7f09599870f /newlib/libc/include/_ansi.h | |
| parent | 6e9c1e8dd52d8b43e57b8b664e4cd087b0566cd2 (diff) | |
| download | cygnal-15b71e66797fb4f2705532da0d08bd656b8c621c.tar.gz cygnal-15b71e66797fb4f2705532da0d08bd656b8c621c.tar.bz2 cygnal-15b71e66797fb4f2705532da0d08bd656b8c621c.zip | |
2009-04-21 Mark Mitchell <mark@codesourcery.com>
* libc/include/_ansi.h: Move C++ defines to top of file.
(_NOTHROW): New macro.
(_EXFUN_NOTHROW): Likewise.
* libc/include/stdlib.h (calloc): Declare with _EXFUN_NOTHROW.
(free): Likewise.
(malloc): Likewise.
(realloc): Likewise.
(_malloc_r): Likewise.
(_callor_r): Likewise.
(_free_r): Likewise.
(_realloc_r): Likewise.
Diffstat (limited to 'newlib/libc/include/_ansi.h')
| -rw-r--r-- | newlib/libc/include/_ansi.h | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/newlib/libc/include/_ansi.h b/newlib/libc/include/_ansi.h index 3ece8e184..5b2da4e4b 100644 --- a/newlib/libc/include/_ansi.h +++ b/newlib/libc/include/_ansi.h @@ -23,6 +23,31 @@ #define _HAVE_STDC #endif +/* ISO C++. */ + +#ifdef __cplusplus +#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C)) +#ifdef _HAVE_STD_CXX +#define _BEGIN_STD_C namespace std { extern "C" { +#define _END_STD_C } } +#else +#define _BEGIN_STD_C extern "C" { +#define _END_STD_C } +#endif +#if defined(__GNUC__) && \ + ( (__GNUC__ >= 4) || \ + ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) ) +#define _NOTHROW __attribute__ ((nothrow)) +#else +#define _NOTHROW throw() +#endif +#endif +#else +#define _BEGIN_STD_C +#define _END_STD_C +#define _NOTHROW +#endif + #ifdef _HAVE_STDC #define _PTR void * #define _AND , @@ -33,9 +58,11 @@ #define _DOTS , ... #define _VOID void #ifdef __CYGWIN__ +#define _EXFUN_NOTHROW(name, proto) __cdecl name proto _NOTHROW #define _EXFUN(name, proto) __cdecl name proto #define _EXPARM(name, proto) (* __cdecl name) proto #else +#define _EXFUN_NOTHROW(name, proto) name proto _NOTHROW #define _EXFUN(name, proto) name proto #define _EXPARM(name, proto) (* name) proto #endif @@ -61,6 +88,7 @@ #define _DOTS #define _VOID void #define _EXFUN(name, proto) name() +#define _EXFUN_NOTHROW(name, proto) name() #define _DEFUN(name, arglist, args) name arglist args; #define _DEFUN_VOID(name) name() #define _CAST_VOID @@ -100,21 +128,4 @@ #define _ELIDABLE_INLINE __inline__ #endif -/* ISO C++. */ - -#ifdef __cplusplus -#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C)) -#ifdef _HAVE_STD_CXX -#define _BEGIN_STD_C namespace std { extern "C" { -#define _END_STD_C } } -#else -#define _BEGIN_STD_C extern "C" { -#define _END_STD_C } -#endif -#endif -#else -#define _BEGIN_STD_C -#define _END_STD_C -#endif - #endif /* _ANSIDECL_H_ */ |