diff options
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/src/include/c.h b/src/include/c.h index fd301b6da64..e63fd2f37d5 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -249,36 +249,6 @@ typedef uint8 bits8; /* >= 8 bits */ typedef uint16 bits16; /* >= 16 bits */ typedef uint32 bits32; /* >= 32 bits */ -/* should be defined in stdint.h, but we guarantee them here */ -#ifndef INT8_MIN -#define INT8_MIN (-0x7F-1) -#endif -#ifndef INT8_MAX -#define INT8_MAX (0x7F) -#endif -#ifndef INT16_MIN -#define INT16_MIN (-0x7FFF-1) -#endif -#ifndef INT16_MAX -#define INT16_MAX (0x7FFF) -#endif -#ifndef INT32_MIN -#define INT32_MIN (-0x7FFFFFFF-1) -#endif -#ifndef INT32_MAX -#define INT32_MAX (0x7FFFFFFF) -#endif - -#ifndef UINT8_MAX -#define UINT8_MAX (0xFF) -#endif -#ifndef UINT16_MAX -#define UINT16_MAX (0xFFFF) -#endif -#ifndef UINT32_MAX -#define UINT32_MAX (0xFFFFFFFF) -#endif - /* * 64-bit integers */ @@ -314,26 +284,10 @@ typedef unsigned long long int uint64; #define UINT64CONST(x) ((uint64) x) #endif -/* should be defined in stdint.h, but we guarantee them here */ -#ifndef INT64_MIN -#define INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1) -#endif -#ifndef INT64_MAX -#define INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF) -#endif -#ifndef UINT64_MAX -#define UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF) -#endif - /* snprintf format strings to use for 64-bit integers */ #define INT64_FORMAT "%" INT64_MODIFIER "d" #define UINT64_FORMAT "%" INT64_MODIFIER "u" -/* Select timestamp representation (float8 or int64) */ -#ifdef USE_INTEGER_DATETIMES -#define HAVE_INT64_TIMESTAMP -#endif - /* * 128-bit signed and unsigned integers * There currently is only a limited support for the type. E.g. 128bit @@ -345,6 +299,28 @@ typedef PG_INT128_TYPE int128; typedef unsigned PG_INT128_TYPE uint128; #endif +/* + * stdint.h limits aren't guaranteed to be present and aren't guaranteed to + * have compatible types with our fixed width types. So just define our own. + */ +#define PG_INT8_MIN (-0x7F-1) +#define PG_INT8_MAX (0x7F) +#define PG_UINT8_MAX (0xFF) +#define PG_INT16_MIN (-0x7FFF-1) +#define PG_INT16_MAX (0x7FFF) +#define PG_UINT16_MAX (0xFFFF) +#define PG_INT32_MIN (-0x7FFFFFFF-1) +#define PG_INT32_MAX (0x7FFFFFFF) +#define PG_UINT32_MAX (0xFFFFFFFF) +#define PG_INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1) +#define PG_INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF) +#define PG_UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF) + +/* Select timestamp representation (float8 or int64) */ +#ifdef USE_INTEGER_DATETIMES +#define HAVE_INT64_TIMESTAMP +#endif + /* sig_atomic_t is required by ANSI C, but may be missing on old platforms */ #ifndef HAVE_SIG_ATOMIC_T typedef int sig_atomic_t; |