diff options
Diffstat (limited to 'lib/stdint.in.h')
| -rw-r--r-- | lib/stdint.in.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/stdint.in.h b/lib/stdint.in.h index fea7483b..cd3fbdd9 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -80,7 +80,7 @@ #define _@GUARD_PREFIX@_STDINT_H /* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX, - LONG_MIN, LONG_MAX, ULONG_MAX, _GL_INTEGER_WIDTH. */ + LONG_MIN, LONG_MAX, ULONG_MAX, CHAR_BIT, _GL_INTEGER_WIDTH. */ #include <limits.h> /* Override WINT_MIN and WINT_MAX if gnulib's <wchar.h> or <wctype.h> overrides @@ -189,6 +189,10 @@ typedef __int64 gl_int64_t; # define int64_t gl_int64_t # define GL_INT64_T # else +/* Verify that 'long long' has exactly 64 bits. */ +typedef _gl_verify_int64_bits[ + _STDINT_MAX (1, sizeof (long long) * CHAR_BIT, 0ll) >> 31 >> 31 == 1 + ? 1 : -1]; # undef int64_t typedef long long int gl_int64_t; # define int64_t gl_int64_t @@ -210,6 +214,11 @@ typedef unsigned __int64 gl_uint64_t; # define uint64_t gl_uint64_t # define GL_UINT64_T # else +/* Verify that 'unsigned long long' has exactly 64 bits. */ +typedef _gl_verify_uint64_bits[ + _STDINT_MAX (0, sizeof (unsigned long long) * CHAR_BIT, 0ull) + >> 31 >> 31 >> 1 == 1 + ? 1 : -1]; # undef uint64_t typedef unsigned long long int gl_uint64_t; # define uint64_t gl_uint64_t |