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  • Committer: Padraig O'Sullivan
  • Date: 2009-03-21 01:02:23 UTC
  • mto: (960.2.5 mordred)
  • mto: This revision was merged to the branch mainline in revision 961.
  • Revision ID: osullivan.padraig@gmail.com-20090321010223-j8cph7eeyt1u3xol
Fixed function object to ensure it correctly returns a boolean type since
memcmp returns an integer. Added some more comments.

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storage/heap/heapdef.h
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#ifndef HEAPDEF_H
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#define HEAPDEF_H
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#include <drizzled/base.h>              /* This includes global */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <drizzled/global.h>
 
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#include <drizzled/base.h>
 
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#include <mysys/my_sys.h>
 
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#include <mystrings/m_ctype.h>
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#include <mysys/my_pthread.h>
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#include "heap.h"                       /* Structs & some defines */
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#include <mysys/my_tree.h>
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  as possible and keep memory consumption down.
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*/
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif
 
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#define HP_MIN_RECORDS_IN_BLOCK 16
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#define HP_MAX_RECORDS_IN_BLOCK 8192
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  uint32_t key_length;
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  uint32_t search_flag;
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} heap_rb_param;
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        /* Prototypes for intern functions */
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extern HP_SHARE *hp_find_named_heap(const char *name);
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                           unsigned char *last_pos);
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extern int hp_write_key(HP_INFO *info, HP_KEYDEF *keyinfo,
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                        const unsigned char *record, unsigned char *recpos);
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extern int hp_rb_write_key(HP_INFO *info, HP_KEYDEF *keyinfo, 
 
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extern int hp_rb_write_key(HP_INFO *info, HP_KEYDEF *keyinfo,
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                           const unsigned char *record, unsigned char *recpos);
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extern int hp_rb_delete_key(HP_INFO *info,HP_KEYDEF *keyinfo,
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                            const unsigned char *record,unsigned char *recpos,int flag);
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                           key_part_map keypart_map);
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   /* Chunkset management (alloc/free/encode/decode) functions */
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extern unsigned char *hp_allocate_chunkset(HP_DATASPACE *info, uint32_t chunk_count);
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extern int hp_reallocate_chunkset(HP_DATASPACE *info, uint32_t chunk_count, unsigned char* pos);
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extern void hp_free_chunks(HP_DATASPACE *info, unsigned char *pos);
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extern void hp_clear_dataspace(HP_DATASPACE *info);
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extern uint32_t hp_get_encoded_data_length(HP_SHARE *info, const unsigned char *record, uint32_t *chunk_count);
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extern void hp_copy_record_data_to_chunkset(HP_SHARE *info, const unsigned char *record, unsigned char *pos);
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extern void hp_extract_record(HP_SHARE *info, unsigned char *record, const unsigned char *pos);