-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathphp-random.h
46 lines (39 loc) · 2.78 KB
/
php-random.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#include "xrandom.h"
#define PHP_WO_RAND_MAX 1<<15
#define PHP_RAND_MAX 2147483647
typedef __int64_t iz64;
typedef __int32_t iz32;
typedef __uint64_t uz64;
typedef __uint32_t uz32;
#define php_long_64(n) (iz64)((double)n)
#define php_long_32(n) (iz32)(php_long_64(n))
#define PHP_RANGED_RAND(r, min, max, rmax) ((min) + (__typeof__(r)) ((double) ( (double) (max) - (min) + 1.0) * ((r) / ((rmax) + 1.0))))
enum php_rand_type {
PHP_RAND_ZTS_PHP, // internal php_rand_r + constant RAND_MAX=32768
PHP_RAND_ZTS_FREEBSD, // system's rand_r + system's RAND_MAX
PHP_RAND_ZTS_FREEBSD_WO_RAND_R, // internal php_rand_r + system's RAND_MAX
PHP_RAND_ZTS_FREEBSD_WO_RAND_MAX, // system's rand_r + constant RAND_MAX=32768
PHP_RAND_ZTS_SOLARIS, // system's rand_r + system's RAND_MAX
PHP_RAND_ZTS_SOLARIS_WO_RAND_R, // internal php_rand_r + system's RAND_MAX
PHP_RAND_ZTS_SOLARIS_WO_RAND_MAX, // system's rand_r + constant RAND_MAX=32768
PHP_RAND_ZTS_LINUX, // system's rand_r + system's RAND_MAX
PHP_RAND_ZTS_LINUX_WO_RAND_R, // internal php_rand_r + system's RAND_MAX
PHP_RAND_ZTS_LINUX_WO_RAND_MAX, // system's rand_r + constant RAND_MAX=32768
PHP_RAND_NTS_FREEBSD_RANDOM, // system's srandom(seed) + random() + constant RAND_MAX=2147483647
PHP_RAND_NTS_SOLARIS_RANDOM, // system's srandom(seed) + random() + constant RAND_MAX=2147483647
PHP_RAND_NTS_LINUX_RANDOM, // system's srandom(seed) + random() + constant RAND_MAX=2147483647
PHP_RAND_NTS_SHARED_RAND48, // system's srand48(seed) + lrand48() + constant RAND_MAX=2147483647
PHP_RAND_NTS_FREEBSD_RAND, // system's srand(seed) + rand() + system's RAND_MAX
PHP_RAND_NTS_FREEBSD_RAND_WO_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=2147483647
PHP_RAND_NTS_FREEBSD_RAND_PHP_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=32768
PHP_RAND_NTS_SOLARIS_RAND, // system's srand(seed) + rand() + system's RAND_MAX
PHP_RAND_NTS_SOLARIS_RAND_WO_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=32768
PHP_RAND_NTS_SOLARIS_RAND_PHP_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=2147483647
PHP_RAND_NTS_LINUX_RAND, // system's srand(seed) + rand() + system's RAND_MAX
PHP_RAND_NTS_LINUX_RAND_WO_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=32768
PHP_RAND_NTS_LINUX_RAND_PHP_RAND_MAX, // system's srand(seed) + rand() + constant RAND_MAX=2147483647
};
#define PHP_RAND_ARCH_FUNCTION_HEAD(bits) \
iz##bits php_rand_##bits(enum php_rand_type rand_type, iz##bits seed, int nth, iz##bits min, iz##bits max)
PHP_RAND_ARCH_FUNCTION_HEAD(64);
PHP_RAND_ARCH_FUNCTION_HEAD(32);