79 lines
2.6 KiB
C
Executable File
79 lines
2.6 KiB
C
Executable File
/*--------------------------------------------------------------------------
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CODEBASE.H
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data : 23.01.95
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scopo: interfaccia verso CodeBase 5.0
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--------------------------------------------------------------------------*/
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#ifndef __CODEBASE_H
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#define __CODEBASE_H
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#ifndef __EXTCTYPE_H
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#include <extctype.h>
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#endif
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/*--------------------------------------------------------------------------
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numero massimo di database aperti contemporaneamente
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--------------------------------------------------------------------------*/
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#define CB4FILES 50
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/*--------------------------------------------------------------------------
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prototipi funzioni
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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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void DB_init(void);
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void DB_exit(void);
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int DB_open(const char *filename,int mode);
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int DB_close(int handle);
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char *DB_getrecord(int handle);
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int DB_reclen(int handle);
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int DB_keylen(int handle);
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long int DB_recno(int handle);
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long int DB_reccount(int handle);
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int DB_tagselect(int handle,int index_no);
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int DB_tagget(int handle);
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int DB_first(int handle);
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int DB_last(int handle);
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int DB_next(int handle);
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int DB_prev(int handle);
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int DB_skip(int handle,long int recno);
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int DB_lock(int handle);
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int DB_unlock(int handle);
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int DB_seek(int handle,char *key);
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int DB_eof(int handle);
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int DB_bof(int handle);
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int DB_go(int handle,long int recno);
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int DB_delete(int handle);
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int DB_recall(int handle);
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int DB_delkey(int handle, char* key, long recno);
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int DB_flush(int handle);
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int DB_rewrite(int handle);
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bool DB_has_memo(int handle);
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int DB_add(int handle);
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int DB_lockfile(int handle); /* Per sbloccare il record basta la DB_unlock()*/
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int DB_packfile(short vis, const char * filename, long eod);
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int DB_packmemo(short vis, const char * filename);
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int DB_packindex(short vis, const char * filename, RecDes *r, long *peod );
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int DB_build(const char * filename, RecDes *r);
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int DB_get_error(void);
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void DB_zero_error(void);
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int DB_index_seek(int handle, char* from);
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long DB_index_recno(int handle);
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long DB_index_next(int handle);
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char* DB_index_getkey(int handle);
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char* DB_memoptr(const int handle, const char * fieldname );
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int DB_memowrite(const int handle, const char * fieldname, const char * data ) ;
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int DB_index_eof(int handle);
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int DB_lock_rec(int handle,long nrec);
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int DB_file_locked(int handle);
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int DB_rec_locked(int handle,long nrec);
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long DB_getconf();
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long DB_changed(int handle); /* returns true if the index of the key is changed */
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#ifdef __cplusplus
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};
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#endif
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#endif
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