diff options
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/include/c.h b/src/include/c.h index f1f8b11877a..179e6248c7e 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -285,6 +285,8 @@ typedef long int int64; #ifndef HAVE_UINT64 typedef unsigned long int uint64; #endif +#define INT64CONST(x) (x##L) +#define UINT64CONST(x) (x##UL) #elif defined(HAVE_LONG_LONG_INT_64) /* We have working support for "long long int", use that */ @@ -294,20 +296,13 @@ typedef long long int int64; #ifndef HAVE_UINT64 typedef unsigned long long int uint64; #endif +#define INT64CONST(x) (x##LL) +#define UINT64CONST(x) (x##ULL) #else /* neither HAVE_LONG_INT_64 nor HAVE_LONG_LONG_INT_64 */ #error must have a working 64-bit integer datatype #endif -/* Decide if we need to decorate 64-bit constants */ -#ifdef HAVE_LL_CONSTANTS -#define INT64CONST(x) ((int64) x##LL) -#define UINT64CONST(x) ((uint64) x##ULL) -#else -#define INT64CONST(x) ((int64) x) -#define UINT64CONST(x) ((uint64) x) -#endif - /* snprintf format strings to use for 64-bit integers */ #define INT64_FORMAT "%" INT64_MODIFIER "d" #define UINT64_FORMAT "%" INT64_MODIFIER "u" @@ -335,14 +330,18 @@ typedef unsigned PG_INT128_TYPE uint128; #define PG_UINT16_MAX (0xFFFF) #define PG_INT32_MIN (-0x7FFFFFFF-1) #define PG_INT32_MAX (0x7FFFFFFF) -#define PG_UINT32_MAX (0xFFFFFFFF) +#define PG_UINT32_MAX (0xFFFFFFFFU) #define PG_INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1) #define PG_INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF) #define PG_UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF) /* Max value of size_t might also be missing if we don't have stdint.h */ #ifndef SIZE_MAX -#define SIZE_MAX ((size_t) -1) +#if SIZEOF_SIZE_T == 8 +#define SIZE_MAX PG_UINT64_MAX +#else +#define SIZE_MAX PG_UINT32_MAX +#endif #endif /* Select timestamp representation (float8 or int64) */ |