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1 | /* |
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2 | * Copyright 1993, 1995 Christopher Seiwald. |
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3 | * |
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4 | * This file is part of Jam - see jam.c for Copyright information. |
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5 | */ |
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6 | |
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7 | /* |
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8 | * hash.h - simple in-memory hashing routines |
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9 | */ |
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10 | |
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11 | typedef struct hashdata HASHDATA; |
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12 | |
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13 | struct hash * hashinit( int datalen, char *name ); |
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14 | int hashitem( struct hash *hp, HASHDATA **data, int enter ); |
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15 | void hashdone( struct hash *hp ); |
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16 | void hashenumerate( struct hash *hp, void (*f)(void*,void*), void* data ); |
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17 | int hash_free( struct hash *hp, HASHDATA *data); |
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18 | |
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19 | # define hashenter( hp, data ) (!hashitem( hp, data, !0 )) |
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20 | # define hashcheck( hp, data ) hashitem( hp, data, 0 ) |
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