50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#ifndef H_DBINDEX
|
|
#define H_DBINDEX
|
|
|
|
#ifdef HAVE_DB_185_H
|
|
#include <db_185.h>
|
|
#else
|
|
#include <db.h>
|
|
#endif
|
|
|
|
/* this will break if sizeof(int) != 4 */
|
|
|
|
typedef struct {
|
|
unsigned int recOffset;
|
|
unsigned int fileNumber;
|
|
} dbiIndexRecord;
|
|
|
|
typedef struct {
|
|
dbiIndexRecord * recs;
|
|
int count;
|
|
} dbiIndexSet;
|
|
|
|
typedef struct {
|
|
DB * db;
|
|
char * indexname;
|
|
} dbiIndex;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
dbiIndex * dbiOpenIndex(char * filename, int flags, int perms);
|
|
void dbiCloseIndex(dbiIndex * dbi);
|
|
void dbiSyncIndex(dbiIndex * dbi);
|
|
int dbiSearchIndex(dbiIndex * dbi, char * str, dbiIndexSet * set);
|
|
/* -1 error, 0 success, 1 not found */
|
|
int dbiUpdateIndex(dbiIndex * dbi, char * str, dbiIndexSet * set);
|
|
/* 0 on success */
|
|
int dbiAppendIndexRecord(dbiIndexSet * set, dbiIndexRecord rec);
|
|
/* 0 on success - should never fail */
|
|
int dbiRemoveIndexRecord(dbiIndexSet * set, dbiIndexRecord rec);
|
|
/* 0 on success - fails if rec is not found */
|
|
dbiIndexSet dbiCreateIndexRecord(void);
|
|
void dbiFreeIndexRecord(dbiIndexSet set);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* H_DBINDEX */
|