#include "random.h"#include "w32misc.h"Include dependency graph for random.c:
Go to the source code of this file.
Defines | |
| #define | TYPE_0 0 |
| #define | BREAK_0 8 |
| #define | DEG_0 0 |
| #define | SEP_0 0 |
| #define | TYPE_1 1 |
| #define | BREAK_1 32 |
| #define | DEG_1 7 |
| #define | SEP_1 3 |
| #define | TYPE_2 2 |
| #define | BREAK_2 64 |
| #define | DEG_2 15 |
| #define | SEP_2 1 |
| #define | TYPE_3 3 |
| #define | BREAK_3 128 |
| #define | DEG_3 31 |
| #define | SEP_3 3 |
| #define | TYPE_4 4 |
| #define | BREAK_4 256 |
| #define | DEG_4 63 |
| #define | SEP_4 1 |
| #define | MAX_TYPES 5 |
Functions | |
| void | __srandom (unsigned int x) |
| char * | __initstate (unsigned int seed, char *arg_state, size_t n) |
| char * | __setstate (char *arg_state) |
| long int | __random () |
Variables | |
| static int32_t | randtbl [31+1] |
| static struct random_data | unsafe_state |
| #define BREAK_0 8 |
| #define BREAK_1 32 |
| #define BREAK_2 64 |
| #define BREAK_3 128 |
| #define BREAK_4 256 |
| #define MAX_TYPES 5 |
Definition at line 145 of file random.c.
Referenced by __initstate_r(), __setstate_r(), and __srandom_r().
| #define TYPE_0 0 |
Definition at line 112 of file random.c.
Referenced by __initstate_r(), __random_r(), __setstate_r(), and __srandom_r().
| #define TYPE_1 1 |
| #define TYPE_2 2 |
| #define TYPE_3 3 |
| #define TYPE_4 4 |
| char* __initstate | ( | unsigned int | seed, | |
| char * | arg_state, | |||
| size_t | n | |||
| ) |
Definition at line 241 of file random.c.
References __initstate_r(), __libc_lock_lock, __libc_lock_unlock, random_data::state, and unsafe_state.
00245 { 00246 int32_t *ostate; 00247 00248 __libc_lock_lock (lock); 00249 00250 ostate = &unsafe_state.state[-1]; 00251 00252 __initstate_r (seed, arg_state, n, &unsafe_state); 00253 00254 __libc_lock_unlock (lock); 00255 00256 return (char *) ostate; 00257 }
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| long int __random | ( | void | ) |
Definition at line 301 of file random.c.
References __libc_lock_lock, __libc_lock_unlock, __random_r(), and unsafe_state.
00302 { 00303 int32_t retval; 00304 00305 __libc_lock_lock (lock); 00306 00307 (void) __random_r (&unsafe_state, &retval); 00308 00309 __libc_lock_unlock (lock); 00310 00311 return retval; 00312 }
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| char* __setstate | ( | char * | arg_state | ) |
Definition at line 270 of file random.c.
References __libc_lock_lock, __libc_lock_unlock, __setstate_r(), NULL, random_data::state, and unsafe_state.
00272 { 00273 int32_t *ostate; 00274 00275 __libc_lock_lock (lock); 00276 00277 ostate = &unsafe_state.state[-1]; 00278 00279 if (__setstate_r (arg_state, &unsafe_state) < 0) 00280 ostate = NULL; 00281 00282 __libc_lock_unlock (lock); 00283 00284 return (char *) ostate; 00285 }
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| void __srandom | ( | unsigned int | x | ) |
Definition at line 218 of file random.c.
References __libc_lock_lock, __libc_lock_unlock, __srandom_r(), and unsafe_state.
00220 { 00221 __libc_lock_lock (lock); 00222 (void) __srandom_r (x, &unsafe_state); 00223 __libc_lock_unlock (lock); 00224 }
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Initial value:
{
3 ,
-1726662223, 379960547, 1735697613, 1040273694, 1313901226,
1627687941, -179304937, -2073333483, 1780058412, -1989503057,
-615974602, 344556628, 939512070, -1249116260, 1507946756,
-812545463, 154635395, 1388815473, -1926676823, 525320961,
-1009028674, 968117788, -123449607, 1284210865, 435012392,
-2017506339, -911064859, -370259173, 1132637927, 1398500161,
-205601318,
}
struct random_data unsafe_state [static] |
Initial value:
{
&randtbl[SEP_3 + 1],
&randtbl[1],
&randtbl[1],
TYPE_3,
DEG_3,
SEP_3,
&randtbl[sizeof (randtbl) / sizeof (randtbl[0])]
}
Definition at line 171 of file random.c.
Referenced by __initstate(), __random(), __setstate(), and __srandom().
1.5.2