112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
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/* r4reindex.h (c)Copyright Sequiter Software Inc., 1990-1994. All rights reserved. */
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typedef struct
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{
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/* must be before n_keys */
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#ifdef S4CLIPPER
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short S4PTR *block_index ;
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char S4PTR *data;
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#endif
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#ifdef S4FOX
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B4STD_HEADER header ;
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#else
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short n_keys ;
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#endif
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#ifdef S4MDX
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char dummy[6] ;
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char info[2] ;
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#endif
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#ifdef S4NDX
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char dummy[2] ;
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char info;
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#endif
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} R4BLOCK_DATA ;
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typedef struct /* R4REINDEX For 'i4reindex' */
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{
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#ifndef N4OTHER
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TAG4 S4PTR *tag ;
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INDEX4 S4PTR *index ;
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int n_tags ;
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#endif
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#ifdef S4FOX
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char S4PTR *cur_pos ;
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B4NODE_HEADER node_hdr ;
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int n_blocks_used ;
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#else
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#ifdef S4CLIPPER
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B4KEY_DATA S4PTR *stranded ;
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int keys_half ;
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int lastblock_inc ; /* How much to increment 'lastblock' by */
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int n_blocks_used ;
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#else
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int lastblock_inc ; /* How much to increment 'lastblock' by */
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unsigned blocklen ;
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#endif
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#endif
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int grouplen ; /* Entire key length */
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int valuelen ; /* Length of sorted portion of key */
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int keysmax ;
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long lastblock ; /* The block last written to */
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long key_count ;
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SORT4 sort ;
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FILE4SEQ_WRITE seqwrite ;
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char S4PTR *buffer ; /* Buffer for 'seqwrite' and 'seqread' */
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int buffer_len ;
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R4BLOCK_DATA S4PTR *start_block ;
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int n_blocks ;
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int min_keysmax; /* To calculate the number of blocks */
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DATA4 S4PTR *data ;
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CODE4 S4PTR *code_base ;
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} R4REINDEX ;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void r4reindex_free( R4REINDEX S4PTR * ) ;
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#ifdef N4OTHER
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int r4reindex_tag_headers_calc( R4REINDEX S4PTR *, TAG4 S4PTR * ) ;
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int r4reindex_supply_keys( R4REINDEX S4PTR *, TAG4 S4PTR * ) ;
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int r4reindex_write_keys( R4REINDEX S4PTR *, TAG4 S4PTR * ) ;
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int r4reindex_tag_headers_write( R4REINDEX S4PTR *, TAG4 S4PTR * ) ;
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int r4reindex_init( R4REINDEX S4PTR *, TAG4 S4PTR * ) ;
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#else
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int r4reindex_tag_headers_calc( R4REINDEX S4PTR * ) ;
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int r4reindex_supply_keys( R4REINDEX S4PTR * ) ;
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int r4reindex_write_keys( R4REINDEX S4PTR * ) ;
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int r4reindex_tag_headers_write( R4REINDEX S4PTR * ) ;
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int r4reindex_init( R4REINDEX S4PTR *, INDEX4 S4PTR * ) ;
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#endif
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int r4reindex_blocks_alloc( R4REINDEX S4PTR * ) ;
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TAG4 S4PTR *r4reindex_find_i_tag( R4REINDEX S4PTR *, int ) ;
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/* Write key functions */
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#ifdef S4FOX
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int r4reindex_add( R4REINDEX S4PTR *, long, char S4PTR *, char S4PTR *, int S4PTR * ) ;
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int r4reindex_finish( R4REINDEX S4PTR *, char S4PTR * ) ;
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int r4reindex_todisk( R4REINDEX S4PTR *, char S4PTR * ) ;
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#else
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int r4reindex_add( R4REINDEX S4PTR *, long, char S4PTR * ) ;
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int r4reindex_finish( R4REINDEX S4PTR * ) ;
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#ifdef S4CLIPPER
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int r4reindex_todisk( R4REINDEX S4PTR *, long, char S4PTR * ) ;
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#else
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int r4reindex_todisk( R4REINDEX S4PTR * ) ;
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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