diff options
Diffstat (limited to 'libio/libio.h')
| -rw-r--r-- | libio/libio.h | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/libio/libio.h b/libio/libio.h index 890b825ed8..a3c679ca66 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -61,9 +61,6 @@ typedef union #include <shlib-compat.h> /* compatibility defines */ -#define _STDIO_USES_IOSTREAM -#define _IO_UNIFIED_JUMPTABLES 1 -#define __HAVE_COLUMN #define _IO_file_flags _flags /* open modes */ @@ -228,28 +225,23 @@ extern wint_t __wunderflow (FILE *); extern wint_t __wuflow (FILE *); extern wint_t __woverflow (FILE *, wint_t); -#if __GNUC__ >= 3 -# define _IO_BE(expr, res) __builtin_expect ((expr), res) -#else -# define _IO_BE(expr, res) (expr) -#endif - #define _IO_getc_unlocked(_fp) __getc_unlocked_body (_fp) -#define _IO_peekc_unlocked(_fp) \ - (_IO_BE ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end, 0) \ - && __underflow (_fp) == EOF ? EOF \ - : *(unsigned char *) (_fp)->_IO_read_ptr) +#define _IO_peekc_unlocked(_fp) \ + (__glibc_unlikely ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end) \ + && __underflow (_fp) == EOF \ + ? EOF \ + : *(unsigned char *) (_fp)->_IO_read_ptr) #define _IO_putc_unlocked(_ch, _fp) __putc_unlocked_body (_ch, _fp) -# define _IO_getwc_unlocked(_fp) \ - (_IO_BE ((_fp)->_wide_data == NULL \ - || ((_fp)->_wide_data->_IO_read_ptr \ - >= (_fp)->_wide_data->_IO_read_end), 0) \ +# define _IO_getwc_unlocked(_fp) \ + (__glibc_unlikely ((_fp)->_wide_data == NULL \ + || ((_fp)->_wide_data->_IO_read_ptr \ + >= (_fp)->_wide_data->_IO_read_end)) \ ? __wuflow (_fp) : (wint_t) *(_fp)->_wide_data->_IO_read_ptr++) -# define _IO_putwc_unlocked(_wch, _fp) \ - (_IO_BE ((_fp)->_wide_data == NULL \ - || ((_fp)->_wide_data->_IO_write_ptr \ - >= (_fp)->_wide_data->_IO_write_end), 0) \ +# define _IO_putwc_unlocked(_wch, _fp) \ + (__glibc_unlikely ((_fp)->_wide_data == NULL \ + || ((_fp)->_wide_data->_IO_write_ptr \ + >= (_fp)->_wide_data->_IO_write_end)) \ ? __woverflow (_fp, _wch) \ : (wint_t) (*(_fp)->_wide_data->_IO_write_ptr++ = (_wch))) @@ -304,7 +296,7 @@ extern int _IO_fwide (FILE *__fp, int __mode) __THROW; #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) # define _IO_fwide_maybe_incompatible \ - (__builtin_expect (&_IO_stdin_used == NULL, 0)) + (__glibc_unlikely (&_IO_stdin_used == NULL)) extern const int _IO_stdin_used; weak_extern (_IO_stdin_used); #else |