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Edit File : php_random.h \| Size : 11.80 KB
/* +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Rasmus Lerdorf <rasmus@php.net> \| \| Zeev Suraski <zeev@php.net> \| \| Sascha Schumann <sascha@schumann.cx> \| \| Pedro Melo <melo@ip.pt> \| \| Sterling Hughes <sterling@php.net> \| \| Sammy Kaye Powers <me@sammyk.me> \| \| Go Kudo <zeriyoshi@php.net> \| \| \| \| Based on code from: Richard J. Wagner <rjwagner@writeme.com> \| \| Makoto Matsumoto <matumoto@math.keio.ac.jp> \| \| Takuji Nishimura \| \| Shawn Cokus <Cokus@math.washington.edu> \| \| David Blackman \| \| Sebastiano Vigna <vigna@acm.org> \| \| Melissa O'Neill <oneill@pcg-random.org> \| +----------------------------------------------------------------------+ / #ifndef PHP_RANDOM_H # define PHP_RANDOM_H # include "php.h" PHPAPI double php_combined_lcg(void); / * A bit of tricky math here. We want to avoid using a modulus because * that simply tosses the high-order bits and might skew the distribution * of random values over the range. Instead we map the range directly. * * We need to map the range from 0...M evenly to the range a...b * Let n = the random number and n' = the mapped random number * * Then we have: n' = a + n(b-a)/M * * We have a problem here in that only n==M will get mapped to b which * means the chances of getting b is much much less than getting any of * the other values in the range. We can fix this by increasing our range * artificially and using: * * n' = a + n(b-a+1)/M * * Now we only have a problem if n==M which would cause us to produce a * number of b+1 which would be bad. So we bump M up by one to make sure * this will never happen, and the final algorithm looks like this: * * n' = a + n(b-a+1)/(M+1) * * -RL / # define RAND_RANGE_BADSCALING(__n, __min, __max, __tmax) \ (__n) = (__min) + (zend_long) ((double) ( (double) (__max) - (__min) + 1.0) ((__n) / ((__tmax) + 1.0))) # ifdef PHP_WIN32 # define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) GetCurrentProcessId())) ^ ((zend_long) (1000000.0 * php_combined_lcg()))) # else # define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) getpid())) ^ ((zend_long) (1000000.0 * php_combined_lcg()))) # endif # define PHP_MT_RAND_MAX ((zend_long) (0x7FFFFFFF)) /* (1<<31) - 1 / # define MT_RAND_MT19937 0 # define MT_RAND_PHP 1 # define MT_N (624) PHPAPI void php_mt_srand(uint32_t seed); PHPAPI uint32_t php_mt_rand(void); PHPAPI zend_long php_mt_rand_range(zend_long min, zend_long max); PHPAPI zend_long php_mt_rand_common(zend_long min, zend_long max); # ifndef RAND_MAX # define RAND_MAX PHP_MT_RAND_MAX # endif # define PHP_RAND_MAX PHP_MT_RAND_MAX PHPAPI void php_srand(zend_long seed); PHPAPI zend_long php_rand(void); # if !defined(__SIZEOF_INT128__) \|\| defined(PHP_RANDOM_FORCE_EMULATE_128) typedef struct _php_random_uint128_t { uint64_t hi; uint64_t lo; } php_random_uint128_t; static inline uint64_t php_random_uint128_hi(php_random_uint128_t num) { return num.hi; } static inline uint64_t php_random_uint128_lo(php_random_uint128_t num) { return num.lo; } static inline php_random_uint128_t php_random_uint128_constant(uint64_t hi, uint64_t lo) { php_random_uint128_t r; r.hi = hi; r.lo = lo; return r; } static inline php_random_uint128_t php_random_uint128_add(php_random_uint128_t num1, php_random_uint128_t num2) { php_random_uint128_t r; r.lo = (num1.lo + num2.lo); r.hi = (num1.hi + num2.hi + (r.lo < num1.lo)); return r; } static inline php_random_uint128_t php_random_uint128_multiply(php_random_uint128_t num1, php_random_uint128_t num2) { php_random_uint128_t r; const uint64_t x0 = num1.lo & 0xffffffffULL, x1 = num1.lo >> 32, y0 = num2.lo & 0xffffffffULL, y1 = num2.lo >> 32, z0 = (((x1 y0) + (x0 * y0 >> 32)) & 0xffffffffULL) + x0 * y1; r.hi = num1.hi * num2.lo + num1.lo * num2.hi; r.lo = num1.lo * num2.lo; r.hi += x1 * y1 + ((x1 * y0 + (x0 * y0 >> 32)) >> 32) + (z0 >> 32); return r; } static inline uint64_t php_random_pcgoneseq128xslrr64_rotr64(php_random_uint128_t num) { const uint64_t v = (num.hi ^ num.lo), s = num.hi >> 58U; return (v >> s) \| (v << ((-s) & 63)); } # else typedef __uint128_t php_random_uint128_t; static inline uint64_t php_random_uint128_hi(php_random_uint128_t num) { return (uint64_t) (num >> 64); } static inline uint64_t php_random_uint128_lo(php_random_uint128_t num) { return (uint64_t) num; } static inline php_random_uint128_t php_random_uint128_constant(uint64_t hi, uint64_t lo) { php_random_uint128_t r; r = ((php_random_uint128_t) hi << 64) + lo; return r; } static inline php_random_uint128_t php_random_uint128_add(php_random_uint128_t num1, php_random_uint128_t num2) { return num1 + num2; } static inline php_random_uint128_t php_random_uint128_multiply(php_random_uint128_t num1, php_random_uint128_t num2) { return num1 * num2; } static inline uint64_t php_random_pcgoneseq128xslrr64_rotr64(php_random_uint128_t num) { const uint64_t v = ((uint64_t) (num >> 64U)) ^ (uint64_t) num, s = num >> 122U; return (v >> s) \| (v << ((-s) & 63)); } # endif # define php_random_bytes_throw(b, s) php_random_bytes((b), (s), 1) # define php_random_bytes_silent(b, s) php_random_bytes((b), (s), 0) # define php_random_int_throw(min, max, result) php_random_int((min), (max), (result), 1) # define php_random_int_silent(min, max, result) php_random_int((min), (max), (result), 0) PHPAPI int php_random_bytes(void bytes, size_t size, bool should_throw); PHPAPI int php_random_int(zend_long min, zend_long max, zend_long result, bool should_throw); typedef struct _php_random_status_ { size_t last_generated_size; void state; } php_random_status; typedef struct _php_random_status_state_combinedlcg { int32_t state[2]; } php_random_status_state_combinedlcg; typedef struct _php_random_status_state_mt19937 { uint32_t state[MT_N]; uint32_t count; uint8_t mode; } php_random_status_state_mt19937; typedef struct _php_random_status_state_pcgoneseq128xslrr64 { php_random_uint128_t state; } php_random_status_state_pcgoneseq128xslrr64; typedef struct _php_random_status_state_xoshiro256starstar { uint64_t state[4]; } php_random_status_state_xoshiro256starstar; typedef struct _php_random_status_state_user { zend_object object; zend_function generate_method; } php_random_status_state_user; typedef struct _php_random_algo { const size_t generate_size; const size_t state_size; void (seed)(php_random_status status, uint64_t seed); uint64_t (generate)(php_random_status status); zend_long (range)(php_random_status status, zend_long min, zend_long max); bool (serialize)(php_random_status status, HashTable data); bool (unserialize)(php_random_status status, HashTable data); } php_random_algo; extern PHPAPI const php_random_algo php_random_algo_combinedlcg; extern PHPAPI const php_random_algo php_random_algo_mt19937; extern PHPAPI const php_random_algo php_random_algo_pcgoneseq128xslrr64; extern PHPAPI const php_random_algo php_random_algo_xoshiro256starstar; extern PHPAPI const php_random_algo php_random_algo_secure; extern PHPAPI const php_random_algo php_random_algo_user; typedef struct _php_random_engine { const php_random_algo algo; php_random_status status; zend_object std; } php_random_engine; typedef struct _php_random_randomizer { const php_random_algo algo; php_random_status status; bool is_userland_algo; zend_object std; } php_random_randomizer; extern PHPAPI zend_class_entry random_ce_Random_Engine; extern PHPAPI zend_class_entry random_ce_Random_CryptoSafeEngine; extern PHPAPI zend_class_entry random_ce_Random_RandomError; extern PHPAPI zend_class_entry random_ce_Random_BrokenRandomEngineError; extern PHPAPI zend_class_entry random_ce_Random_RandomException; extern PHPAPI zend_class_entry random_ce_Random_Engine_PcgOneseq128XslRr64; extern PHPAPI zend_class_entry random_ce_Random_Engine_Mt19937; extern PHPAPI zend_class_entry random_ce_Random_Engine_Xoshiro256StarStar; extern PHPAPI zend_class_entry random_ce_Random_Engine_Secure; extern PHPAPI zend_class_entry random_ce_Random_Randomizer; static inline php_random_engine php_random_engine_from_obj(zend_object object) { return (php_random_engine )((char )(object) - XtOffsetOf(php_random_engine, std)); } static inline php_random_randomizer php_random_randomizer_from_obj(zend_object object) { return (php_random_randomizer )((char )(object) - XtOffsetOf(php_random_randomizer, std)); } # define Z_RANDOM_ENGINE_P(zval) php_random_engine_from_obj(Z_OBJ_P(zval)) # define Z_RANDOM_RANDOMIZER_P(zval) php_random_randomizer_from_obj(Z_OBJ_P(zval)); PHPAPI php_random_status php_random_status_alloc(const php_random_algo algo, const bool persistent); PHPAPI php_random_status php_random_status_copy(const php_random_algo algo, php_random_status old_status, php_random_status new_status); PHPAPI void php_random_status_free(php_random_status status, const bool persistent); PHPAPI php_random_engine php_random_engine_common_init(zend_class_entry ce, zend_object_handlers handlers, const php_random_algo algo); PHPAPI void php_random_engine_common_free_object(zend_object object); PHPAPI zend_object php_random_engine_common_clone_object(zend_object object); PHPAPI zend_long php_random_range(const php_random_algo algo, php_random_status status, zend_long min, zend_long max); PHPAPI const php_random_algo php_random_default_algo(void); PHPAPI php_random_status php_random_default_status(void); PHPAPI zend_string php_random_bin2hex_le(const void ptr, const size_t len); PHPAPI bool php_random_hex2bin_le(zend_string hexstr, void dest); PHPAPI void php_random_combinedlcg_seed_default(php_random_status_state_combinedlcg state); PHPAPI void php_random_mt19937_seed_default(php_random_status_state_mt19937 state); PHPAPI void php_random_pcgoneseq128xslrr64_advance(php_random_status_state_pcgoneseq128xslrr64 state, uint64_t advance); PHPAPI void php_random_xoshiro256starstar_jump(php_random_status_state_xoshiro256starstar state); PHPAPI void php_random_xoshiro256starstar_jump_long(php_random_status_state_xoshiro256starstar state); extern zend_module_entry random_module_entry; # define phpext_random_ptr &random_module_entry PHP_MINIT_FUNCTION(random); PHP_MSHUTDOWN_FUNCTION(random); PHP_RINIT_FUNCTION(random); ZEND_BEGIN_MODULE_GLOBALS(random) php_random_status combined_lcg; bool combined_lcg_seeded; php_random_status mt19937; bool mt19937_seeded; int random_fd; ZEND_END_MODULE_GLOBALS(random) PHPAPI ZEND_EXTERN_MODULE_GLOBALS(random) # define RANDOM_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(random, v) #endif /* PHP_RANDOM_H */ Back

Edit File : php_random.h | Size : 11.80 KB

/*
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | https://www.php.net/license/3_01.txt                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Rasmus Lerdorf <rasmus@php.net>                             |
   |          Zeev Suraski <zeev@php.net>                                 |
   |          Sascha Schumann <sascha@schumann.cx>                        |
   |          Pedro Melo <melo@ip.pt>                                     |
   |          Sterling Hughes <sterling@php.net>                          |
   |          Sammy Kaye Powers <me@sammyk.me>                            |
   |          Go Kudo <zeriyoshi@php.net>                                 |
   |                                                                      |
   | Based on code from: Richard J. Wagner <rjwagner@writeme.com>         |
   |                     Makoto Matsumoto <matumoto@math.keio.ac.jp>      |
   |                     Takuji Nishimura                                 |
   |                     Shawn Cokus <Cokus@math.washington.edu>          |
   |                     David Blackman                                   |
   |                     Sebastiano Vigna <vigna@acm.org>                 |
   |                     Melissa O'Neill <oneill@pcg-random.org>          |
   +----------------------------------------------------------------------+
*/

#ifndef PHP_RANDOM_H
# define PHP_RANDOM_H

# include "php.h"

PHPAPI double php_combined_lcg(void);

/*
 * A bit of tricky math here.  We want to avoid using a modulus because
 * that simply tosses the high-order bits and might skew the distribution
 * of random values over the range.  Instead we map the range directly.
 *
 * We need to map the range from 0...M evenly to the range a...b
 * Let n = the random number and n' = the mapped random number
 *
 * Then we have: n' = a + n(b-a)/M
 *
 * We have a problem here in that only n==M will get mapped to b which
 * means the chances of getting b is much much less than getting any of
 * the other values in the range.  We can fix this by increasing our range
 * artificially and using:
 *
 *               n' = a + n(b-a+1)/M
 *
 * Now we only have a problem if n==M which would cause us to produce a
 * number of b+1 which would be bad.  So we bump M up by one to make sure
 * this will never happen, and the final algorithm looks like this:
 *
 *               n' = a + n(b-a+1)/(M+1)
 *
 * -RL
 */
# define RAND_RANGE_BADSCALING(__n, __min, __max, __tmax) \
	(__n) = (__min) + (zend_long) ((double) ( (double) (__max) - (__min) + 1.0) * ((__n) / ((__tmax) + 1.0)))

# ifdef PHP_WIN32
#  define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) GetCurrentProcessId())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# else
#  define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) getpid())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# endif

# define PHP_MT_RAND_MAX ((zend_long) (0x7FFFFFFF)) /* (1<<31) - 1 */

# define MT_RAND_MT19937 0
# define MT_RAND_PHP 1

# define MT_N (624)

PHPAPI void php_mt_srand(uint32_t seed);
PHPAPI uint32_t php_mt_rand(void);
PHPAPI zend_long php_mt_rand_range(zend_long min, zend_long max);
PHPAPI zend_long php_mt_rand_common(zend_long min, zend_long max);

# ifndef RAND_MAX
#  define RAND_MAX PHP_MT_RAND_MAX
# endif

# define PHP_RAND_MAX PHP_MT_RAND_MAX

PHPAPI void php_srand(zend_long seed);
PHPAPI zend_long php_rand(void);

# if !defined(__SIZEOF_INT128__) || defined(PHP_RANDOM_FORCE_EMULATE_128)
typedef struct _php_random_uint128_t {
	uint64_t hi;
	uint64_t lo;
} php_random_uint128_t;

static inline uint64_t php_random_uint128_hi(php_random_uint128_t num)
{
	return num.hi;
}

static inline uint64_t php_random_uint128_lo(php_random_uint128_t num)
{
	return num.lo;
}

static inline php_random_uint128_t php_random_uint128_constant(uint64_t hi, uint64_t lo)
{
	php_random_uint128_t r;

r.hi = hi;
	r.lo = lo;

return r;
}

static inline php_random_uint128_t php_random_uint128_add(php_random_uint128_t num1, php_random_uint128_t num2)
{
	php_random_uint128_t r;

r.lo = (num1.lo + num2.lo);
	r.hi = (num1.hi + num2.hi + (r.lo < num1.lo));

return r;
}

static inline php_random_uint128_t php_random_uint128_multiply(php_random_uint128_t num1, php_random_uint128_t num2)
{
	php_random_uint128_t r;
	const uint64_t
		x0 = num1.lo & 0xffffffffULL,
		x1 = num1.lo >> 32,
		y0 = num2.lo & 0xffffffffULL,
		y1 = num2.lo >> 32,
		z0 = (((x1 * y0) + (x0 * y0 >> 32)) & 0xffffffffULL) + x0 * y1;

r.hi = num1.hi * num2.lo + num1.lo * num2.hi;
	r.lo = num1.lo * num2.lo;
	r.hi += x1 * y1 + ((x1 * y0 + (x0 * y0 >> 32)) >> 32) + (z0 >> 32);

return r;
}

static inline uint64_t php_random_pcgoneseq128xslrr64_rotr64(php_random_uint128_t num)
{
	const uint64_t
		v = (num.hi ^ num.lo),
		s = num.hi >> 58U;

return (v >> s) | (v << ((-s) & 63));
}
# else
typedef __uint128_t php_random_uint128_t;

static inline uint64_t php_random_uint128_hi(php_random_uint128_t num)
{
	return (uint64_t) (num >> 64);
}

static inline uint64_t php_random_uint128_lo(php_random_uint128_t num)
{
	return (uint64_t) num;
}

static inline php_random_uint128_t php_random_uint128_constant(uint64_t hi, uint64_t lo)
{
	php_random_uint128_t r;

r = ((php_random_uint128_t) hi << 64) + lo;

return r;
}

static inline php_random_uint128_t php_random_uint128_add(php_random_uint128_t num1, php_random_uint128_t num2)
{
	return num1 + num2;
}

static inline php_random_uint128_t php_random_uint128_multiply(php_random_uint128_t num1, php_random_uint128_t num2)
{
	return num1 * num2;
}

static inline uint64_t php_random_pcgoneseq128xslrr64_rotr64(php_random_uint128_t num)
{
	const uint64_t
		v = ((uint64_t) (num >> 64U)) ^ (uint64_t) num,
		s = num >> 122U;

return (v >> s) | (v << ((-s) & 63));
}
# endif

# define php_random_bytes_throw(b, s) php_random_bytes((b), (s), 1)
# define php_random_bytes_silent(b, s) php_random_bytes((b), (s), 0)
# define php_random_int_throw(min, max, result) php_random_int((min), (max), (result), 1)
# define php_random_int_silent(min, max, result) php_random_int((min), (max), (result), 0)

PHPAPI int php_random_bytes(void *bytes, size_t size, bool should_throw);
PHPAPI int php_random_int(zend_long min, zend_long max, zend_long *result, bool should_throw);

typedef struct _php_random_status_ {
	size_t last_generated_size;
	void *state;
} php_random_status;

typedef struct _php_random_status_state_combinedlcg {
	int32_t state[2];
} php_random_status_state_combinedlcg;

typedef struct _php_random_status_state_mt19937 {
	uint32_t state[MT_N];
	uint32_t count;
	uint8_t mode;
} php_random_status_state_mt19937;

typedef struct _php_random_status_state_pcgoneseq128xslrr64 {
	php_random_uint128_t state;
} php_random_status_state_pcgoneseq128xslrr64;

typedef struct _php_random_status_state_xoshiro256starstar {
	uint64_t state[4];
} php_random_status_state_xoshiro256starstar;

typedef struct _php_random_status_state_user {
	zend_object *object;
	zend_function *generate_method;
} php_random_status_state_user;

typedef struct _php_random_algo {
	const size_t generate_size;
	const size_t state_size;
	void (*seed)(php_random_status *status, uint64_t seed);
	uint64_t (*generate)(php_random_status *status);
	zend_long (*range)(php_random_status *status, zend_long min, zend_long max);
	bool (*serialize)(php_random_status *status, HashTable *data);
	bool (*unserialize)(php_random_status *status, HashTable *data);
} php_random_algo;

extern PHPAPI const php_random_algo php_random_algo_combinedlcg;
extern PHPAPI const php_random_algo php_random_algo_mt19937;
extern PHPAPI const php_random_algo php_random_algo_pcgoneseq128xslrr64;
extern PHPAPI const php_random_algo php_random_algo_xoshiro256starstar;
extern PHPAPI const php_random_algo php_random_algo_secure;
extern PHPAPI const php_random_algo php_random_algo_user;

typedef struct _php_random_engine {
	const php_random_algo *algo;
	php_random_status *status;
	zend_object std;
} php_random_engine;

typedef struct _php_random_randomizer {
	const php_random_algo *algo;
	php_random_status *status;
	bool is_userland_algo;
	zend_object std;
} php_random_randomizer;

extern PHPAPI zend_class_entry *random_ce_Random_Engine;
extern PHPAPI zend_class_entry *random_ce_Random_CryptoSafeEngine;

extern PHPAPI zend_class_entry *random_ce_Random_RandomError;
extern PHPAPI zend_class_entry *random_ce_Random_BrokenRandomEngineError;
extern PHPAPI zend_class_entry *random_ce_Random_RandomException;

extern PHPAPI zend_class_entry *random_ce_Random_Engine_PcgOneseq128XslRr64;
extern PHPAPI zend_class_entry *random_ce_Random_Engine_Mt19937;
extern PHPAPI zend_class_entry *random_ce_Random_Engine_Xoshiro256StarStar;
extern PHPAPI zend_class_entry *random_ce_Random_Engine_Secure;
extern PHPAPI zend_class_entry *random_ce_Random_Randomizer;

static inline php_random_engine *php_random_engine_from_obj(zend_object *object) {
	return (php_random_engine *)((char *)(object) - XtOffsetOf(php_random_engine, std));
}

static inline php_random_randomizer *php_random_randomizer_from_obj(zend_object *object) {
	return (php_random_randomizer *)((char *)(object) - XtOffsetOf(php_random_randomizer, std));
}

# define Z_RANDOM_ENGINE_P(zval) php_random_engine_from_obj(Z_OBJ_P(zval))

# define Z_RANDOM_RANDOMIZER_P(zval) php_random_randomizer_from_obj(Z_OBJ_P(zval));

PHPAPI php_random_status *php_random_status_alloc(const php_random_algo *algo, const bool persistent);
PHPAPI php_random_status *php_random_status_copy(const php_random_algo *algo, php_random_status *old_status, php_random_status *new_status);
PHPAPI void php_random_status_free(php_random_status *status, const bool persistent);
PHPAPI php_random_engine *php_random_engine_common_init(zend_class_entry *ce, zend_object_handlers *handlers, const php_random_algo *algo);
PHPAPI void php_random_engine_common_free_object(zend_object *object);
PHPAPI zend_object *php_random_engine_common_clone_object(zend_object *object);
PHPAPI zend_long php_random_range(const php_random_algo *algo, php_random_status *status, zend_long min, zend_long max);
PHPAPI const php_random_algo *php_random_default_algo(void);
PHPAPI php_random_status *php_random_default_status(void);

PHPAPI zend_string *php_random_bin2hex_le(const void *ptr, const size_t len);
PHPAPI bool php_random_hex2bin_le(zend_string *hexstr, void *dest);

PHPAPI void php_random_combinedlcg_seed_default(php_random_status_state_combinedlcg *state);

PHPAPI void php_random_mt19937_seed_default(php_random_status_state_mt19937 *state);

PHPAPI void php_random_pcgoneseq128xslrr64_advance(php_random_status_state_pcgoneseq128xslrr64 *state, uint64_t advance);

PHPAPI void php_random_xoshiro256starstar_jump(php_random_status_state_xoshiro256starstar *state);
PHPAPI void php_random_xoshiro256starstar_jump_long(php_random_status_state_xoshiro256starstar *state);

extern zend_module_entry random_module_entry;
# define phpext_random_ptr &random_module_entry

PHP_MINIT_FUNCTION(random);
PHP_MSHUTDOWN_FUNCTION(random);
PHP_RINIT_FUNCTION(random);

ZEND_BEGIN_MODULE_GLOBALS(random)
	php_random_status *combined_lcg;
	bool combined_lcg_seeded;
	php_random_status *mt19937;
	bool mt19937_seeded;
	int random_fd;
ZEND_END_MODULE_GLOBALS(random)

PHPAPI ZEND_EXTERN_MODULE_GLOBALS(random)

# define RANDOM_G(v)	ZEND_MODULE_GLOBALS_ACCESSOR(random, v)

#endif	/* PHP_RANDOM_H */

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