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Last change
on this file since 636 was
49,
checked in by Sam Hocevar, 15 years ago
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- Imported original public domain release, for future reference.
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File size:
371 bytes
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| Line | |
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| 1 | #ifndef __JRAND_HPP_ |
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| 2 | #define __JRAND_HPP_ |
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| 3 | |
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| 4 | #define RAND_TABLE_SIZE 1024 |
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| 5 | extern unsigned short rtable[RAND_TABLE_SIZE]; // can be used directly when |
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| 6 | extern unsigned short rand_on; // speed is of essence |
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| 7 | |
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| 8 | void jrand_init(); |
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| 9 | inline unsigned short jrand() { return rtable[(rand_on++)&(RAND_TABLE_SIZE-1)]; } |
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| 10 | #define jrandom(x) (jrand()%(x)) |
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| 11 | |
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| 12 | #endif |
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| 13 | |
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