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| 1 | /* |
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| 2 | * Copyright 1993, 2000 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 | * variable.h - handle jam multi-element variables |
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| 9 | */ |
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| 10 | |
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| 11 | struct hash; |
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| 12 | |
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| 13 | void var_defines( char* const *e, int preprocess ); |
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| 14 | int var_string( char *in, char *out, int outsize, LOL *lol ); |
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| 15 | LIST * var_get( char *symbol ); |
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| 16 | void var_set( char *symbol, LIST *value, int flag ); |
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| 17 | LIST * var_swap( char *symbol, LIST *value ); |
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| 18 | void var_done(); |
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| 19 | void var_hash_swap( struct hash** ); |
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| 20 | |
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| 21 | /* |
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| 22 | * Defines for var_set(). |
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| 23 | */ |
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| 24 | |
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| 25 | # define VAR_SET 0 /* override previous value */ |
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| 26 | # define VAR_APPEND 1 /* append to previous value */ |
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| 27 | # define VAR_DEFAULT 2 /* set only if no previous value */ |
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| 28 | |
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