diff options
Diffstat (limited to 'src/gpg-error.h.in')
| -rw-r--r-- | src/gpg-error.h.in | 114 |
1 files changed, 96 insertions, 18 deletions
diff --git a/src/gpg-error.h.in b/src/gpg-error.h.in index ff1162e..e85fbe5 100644 --- a/src/gpg-error.h.in +++ b/src/gpg-error.h.in @@ -147,19 +147,97 @@ typedef unsigned int gpg_error_t; # define _GPG_ERR_CONSTRUCTOR #endif +#define GPGRT_GCC_VERSION _GCC_ERR_GCC_VERSION + +#if _GPG_ERR_GCC_VERSION >= 29200 +# define _GPGRT__RESTRICT __restrict__ +#else +# define _GPGRT__RESTRICT +#endif + +/* The noreturn attribute. */ +#if _GPG_ERR_GCC_VERSION >= 20500 +# define GPGRT_ATTR_NORETURN __attribute__ ((noreturn)) +#else +# define GPGRT_ATTR_NORETURN +#endif + +/* The printf attributes. */ #if _GPG_ERR_GCC_VERSION >= 40400 -# define _GPGRT_GCC_A_PRINTF(f, a) __attribute__ ((format(__gnu_printf__,f,a))) +# define GPGRT_ATTR_PRINTF(f, a) \ + __attribute__ ((format(__gnu_printf__,f,a))) +# define GPGRT_ATTR_NR_PRINTF(f, a) \ + __attribute__ ((noreturn, format(__gnu_printf__,f,a))) #elif _GPG_ERR_GCC_VERSION >= 20500 -# define _GPGRT_GCC_A_PRINTF(f, a) __attribute__ ((format(printf,f,a))) +# define GPGRT_ATTR_PRINTF(f, a) \ + __attribute__ ((format(printf,f,a))) +# define GPGRT_ATTR_NR_PRINTF(f, a) \ + __attribute__ ((noreturn, format(printf,f,a))) +#else +# define GPGRT_ATTR_PRINTF(f, a) +# define GPGRT_ATTR_NR_PRINTF(f, a) +#endif +#if _GPG_ERR_GCC_VERSION >= 20800 +# define GPGRT_ATTR_FORMAT_ARG(a) __attribute__ ((__format_arg__ (a))) #else -# define _GPGRT_GCC_A_PRINTF(f, a) +# define GPGRT_ATTR_FORMAT_ARG(a) #endif -#if _GPG_ERR_GCC_VERSION >= 29200 -# define _GPGRT__RESTRICT __restrict__ +/* The sentinel attribute. */ +#if _GPG_ERR_GCC_VERSION >= 40000 +# define GPGRT_ATTR_SENTINEL(a) __attribute__ ((sentinel(a))) #else -# define _GPGRT__RESTRICT +# define GPGRT_ATTR_SENTINEL(a) +#endif + +/* The used and unused attributes. + I am not sure since when the unused attribute is really supported. + In any case it it only needed for gcc versions which print a + warning. Thus let us require gcc >= 3.5. */ +#if _GPG_ERR_GCC_VERSION >= 40000 +# define GPGRT_ATTR_USED __attribute__ ((used)) +#else +# define GPGRT_ATTR_USED #endif +#if _GPG_ERR_GCC_VERSION >= 30500 +# define GPGRT_ATTR_UNUSED __attribute__ ((unused)) +#else +# define GPGRT_ATTR_UNUSED +#endif + +/* The deprecated attribute. */ +#if _GPG_ERR_GCC_VERSION >= 30100 +# define GPGRT_ATTR_DEPRECATED __attribute__ ((__deprecated__)) +#else +# define GPGRT_ATTR_DEPRECATED +#endif + +/* The pure attribute. */ +#if _GPG_ERR_GCC_VERSION >= 29600 +# define GPGRT_ATTR_PURE __attribute__ ((__pure__)) +#else +# define GPGRT_ATTR_PURE +#endif + +/* The malloc attribute. */ +#if _GPG_ERR_GCC_VERSION >= 30200 +# define GPGRT_ATTR_MALLOC __attribute__ ((__malloc__)) +#else +# define GPGRT_ATTR_MALLOC +#endif + +/* A macro defined if a GCC style __FUNCTION__ macro is available. */ +#undef GPGRT_HAVE_MACRO_FUNCTION +#if _GPG_ERR_GCC_VERSION >= 20500 +# define GPGRT_HAVE_MACRO_FUNCTION 1 +#endif + +/* A macro defined if the pragma GCC push_options is available. */ +#undef GPGRT_HAVE_PRAGMA_GCC_PUSH +#if _GPG_ERR_GCC_VERSION >= 40400 +# define GPGRT_HAVE_PRAGMA_GCC_PUSH 1 +#endif + @@ -577,22 +655,22 @@ void gpgrt_free (void *a); int gpgrt_fprintf (gpgrt_stream_t _GPGRT__RESTRICT stream, const char *_GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(2,3); + GPGRT_ATTR_PRINTF(2,3); int gpgrt_fprintf_unlocked (gpgrt_stream_t _GPGRT__RESTRICT stream, const char *_GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(2,3); + GPGRT_ATTR_PRINTF(2,3); int gpgrt_printf (const char *_GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(1,2); + GPGRT_ATTR_PRINTF(1,2); int gpgrt_printf_unlocked (const char *_GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(1,2); + GPGRT_ATTR_PRINTF(1,2); int gpgrt_vfprintf (gpgrt_stream_t _GPGRT__RESTRICT stream, const char *_GPGRT__RESTRICT format, va_list ap) - _GPGRT_GCC_A_PRINTF(2,0); + GPGRT_ATTR_PRINTF(2,0); int gpgrt_vfprintf_unlocked (gpgrt_stream_t _GPGRT__RESTRICT stream, const char *_GPGRT__RESTRICT format, va_list ap) - _GPGRT_GCC_A_PRINTF(2,0); + GPGRT_ATTR_PRINTF(2,0); int gpgrt_setvbuf (gpgrt_stream_t _GPGRT__RESTRICT stream, char *_GPGRT__RESTRICT buf, int mode, size_t size); @@ -611,20 +689,20 @@ void gpgrt_fname_set (gpgrt_stream_t stream, const char *fname); const char *gpgrt_fname_get (gpgrt_stream_t stream); int gpgrt_asprintf (char **r_buf, const char * _GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(2,3); + GPGRT_ATTR_PRINTF(2,3); int gpgrt_vasprintf (char **r_buf, const char * _GPGRT__RESTRICT format, va_list ap) - _GPGRT_GCC_A_PRINTF(2,0); + GPGRT_ATTR_PRINTF(2,0); char *gpgrt_bsprintf (const char * _GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(1,2); + GPGRT_ATTR_PRINTF(1,2); char *gpgrt_vbsprintf (const char * _GPGRT__RESTRICT format, va_list ap) - _GPGRT_GCC_A_PRINTF(1,0); + GPGRT_ATTR_PRINTF(1,0); int gpgrt_snprintf (char *buf, size_t bufsize, const char * _GPGRT__RESTRICT format, ...) - _GPGRT_GCC_A_PRINTF(3,4); + GPGRT_ATTR_PRINTF(3,4); int gpgrt_vsnprintf (char *buf,size_t bufsize, const char * _GPGRT__RESTRICT format, va_list arg_ptr) - _GPGRT_GCC_A_PRINTF(3,0); + GPGRT_ATTR_PRINTF(3,0); #ifdef GPGRT_ENABLE_ES_MACROS |