1 /* 2 * Copyright (c) 1993 Martin Birgmeier 3 * All rights reserved. 4 * 5 * You may redistribute unmodified or modified versions of this source 6 * code provided that the above copyright notice and this and the 7 * following conditions are retained. 8 * 9 * This software is provided ``as is'', and comes with no warranties 10 * of any kind. I shall in no event be liable for anything that happens 11 * to anyone/anything when using this software. 12 */ 13 14 #ifndef _RAND48_H_ 15 #define _RAND48_H_ 16 17 #define _DEFAULT_SOURCE 18 #include <math.h> 19 #include <stdlib.h> 20 #include <stdint.h> 21 22 /* 23 * rand48 family support 24 * 25 * Copyright (c) 1993 Martin Birgmeier 26 * All rights reserved. 27 * 28 * You may redistribute unmodified or modified versions of this source 29 * code provided that the above copyright notice and this and the 30 * following conditions are retained. 31 * 32 * This software is provided ``as is'', and comes with no warranties 33 * of any kind. I shall in no event be liable for anything that happens 34 * to anyone/anything when using this software. 35 */ 36 37 #define _RAND48_SEED_0 (0x330e) 38 #define _RAND48_SEED_1 (0xabcd) 39 #define _RAND48_SEED_2 (0x1234) 40 #define _RAND48_MULT_0 (0xe66d) 41 #define _RAND48_MULT_1 (0xdeec) 42 #define _RAND48_MULT_2 (0x0005) 43 #define _RAND48_ADD (0x000b) 44 45 struct _rand48 { 46 unsigned short _seed[3]; 47 unsigned short _mult[3]; 48 unsigned short _add; 49 }; 50 51 extern NEWLIB_THREAD_LOCAL struct _rand48 _rand48; 52 53 extern void __dorand48 (struct _rand48 *r, unsigned short[3]); 54 55 #endif /* _RAND48_H_ */ 56
