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define(“cat”, “$1$2”)
typedef enum kcendian {
kcendian_high,
kcendian_low,
kcendian_system = cat(kcendian_,prop_endian),
} kcendian;
enum /* max-min values of each type */ {
byte_bits = arch_byte_bits,
u8_min = 0, u8_max = ((u8)-1),
u16_min = 0, u16_max = ((u16)-1),
u32_min = 0, u32_max = ((u32)-1),
u64_min = 0, u64_max = ((u64)-1),
u128_min = 0, u128_max = ((u128)-1),
/* assuming two's complement. TODO: check math */
define(“sspec”,“
$1_min = 0 - ((1 << sizeof($1) * byte_bits) / 2),
$1_max = (1 << sizeof($1) * byte_bits) / 2 - 1”)dnl
sspec(s8), sspec(s16), sspec(s32),
sspec(s64), sspec(s128),
................................................................................
ubig_min = u128_min, ubig_max = u128_max,
sbig_min = s128_min, sbig_max = s128_max,
ubyte_min = kc_uchar_min, ubyte_max = kc_uchar_max,
sbyte_min = kc_schar_min, sbyte_max = kc_schar_max,
};
ifdef(“type_sz”,“
typedef type_sz sz;
”,“dnl
# ifdef __cplusplus
/* C++ gives us a clean, standardized way to do this */
typedef decltype (sizeof(char)) sz;
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define(“cat”, “$1$2”)
typedef enum kcendian {
kcendian_high,
kcendian_low,
kcendian_system = cat(kcendian_,prop_endian),
} kcendian;
define(“defval”,“#define $1 $2
”)
defval(byte_bits,arch_byte_bits)
/* this section was originally defined with enums so
* as to avoid creating extraneous macros; however,
* enum in C is limited to values of type int, when
* we need values that are considerably longer. the
* section has been commented out until someone has
* the energy to convert it to #defines.
enum {
u8_min = 0, u8_max = ((u8)-1),
u16_min = 0, u16_max = ((u16)-1),
u32_min = 0, u32_max = ((u32)-1),
u64_min = 0, u64_max = ((u64)-1),
u128_min = 0, u128_max = ((u128)-1),
// assuming two's complement. TODO: check math
define(“sspec”,“
$1_min = 0 - ((1 << sizeof($1) * byte_bits) / 2),
$1_max = (1 << sizeof($1) * byte_bits) / 2 - 1”)dnl
sspec(s8), sspec(s16), sspec(s32),
sspec(s64), sspec(s128),
................................................................................
ubig_min = u128_min, ubig_max = u128_max,
sbig_min = s128_min, sbig_max = s128_max,
ubyte_min = kc_uchar_min, ubyte_max = kc_uchar_max,
sbyte_min = kc_schar_min, sbyte_max = kc_schar_max,
};
*/
ifdef(“type_sz”,“
typedef type_sz sz;
”,“dnl
# ifdef __cplusplus
/* C++ gives us a clean, standardized way to do this */
typedef decltype (sizeof(char)) sz;
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