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rt: use the [u]int[nn]_t types in the RNG.

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This means that `ub4`s are always 4 bytes, rather than being 8 bytes on
x64. (Suggested but not implemented by upstream: "Porting it to a 64-bit
machine [...] may just need an adjustment of the definition of ub4")
This commit is contained in:
Huon Wilson 2013-04-26 22:13:24 +10:00
parent 106fd12423
commit 1fc8a2f2a4
1 changed files with 14 additions and 9 deletions
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23
src/rt/isaac/standard.h
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@ -13,27 +13,32 @@ Standard definitions and types, Bob Jenkins
# include <stddef.h>
# define STDDEF
# endif
typedef unsigned long long ub8;
# ifndef STDINT
# include <stdint.h>
# define STDINT
# endif
typedef uint64_t ub8;
#define UB8MAXVAL 0xffffffffffffffffLL
#define UB8BITS 64
typedef signed long long sb8;
typedef int64_t sb8;
#define SB8MAXVAL 0x7fffffffffffffffLL
typedef unsigned long int ub4; /* unsigned 4-byte quantities */
typedef uint32_t ub4; /* unsigned 4-byte quantities */
#define UB4MAXVAL 0xffffffff
typedef signed long int sb4;
typedef int32_t sb4;
#define UB4BITS 32
#define SB4MAXVAL 0x7fffffff
typedef unsigned short int ub2;
typedef uint16_t ub2;
#define UB2MAXVAL 0xffff
#define UB2BITS 16
typedef signed short int sb2;
typedef int16_t sb2;
#define SB2MAXVAL 0x7fff
typedef unsigned char ub1;
typedef uint8_t ub1;
#define UB1MAXVAL 0xff
#define UB1BITS 8
typedef signed char sb1; /* signed 1-byte quantities */
typedef int8_t sb1; /* signed 1-byte quantities */
#define SB1MAXVAL 0x7f
typedef int word; /* fastest type available */
typedef int word; /* fastest type available */
#define bis(target,mask) ((target) |= (mask))
#define bic(target,mask) ((target) &= ~(mask))