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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <ndbm.h>
typedef struct {
DBM * dbp ;
SV * filter_fetch_key ;
SV * filter_store_key ;
SV * filter_fetch_value ;
SV * filter_store_value ;
int filtering ;
} NDBM_File_type;
typedef NDBM_File_type * NDBM_File ;
typedef datum datum_key ;
typedef datum datum_value ;
#if defined(__cplusplus) && defined(HAS_GDBM)
/* gdbm's header file used for compatibility with gdbm */
/* isn't compatible to C++ syntax, so we need these */
/* declarations to make everyone happy. */
EXTERN_C DBM *dbm_open(const char *, int, mode_t);
EXTERN_C void dbm_close(DBM *);
EXTERN_C datum dbm_fetch(DBM *, datum);
EXTERN_C int dbm_store(DBM *, datum, datum, int);
EXTERN_C int dbm_delete(DBM *, datum);
EXTERN_C datum dbm_firstkey(DBM *);
EXTERN_C datum dbm_nextkey(DBM *);
#endif
MODULE = NDBM_File PACKAGE = NDBM_File PREFIX = ndbm_
NDBM_File
ndbm_TIEHASH(dbtype, filename, flags, mode)
char * dbtype
char * filename
int flags
int mode
CODE:
{
DBM * dbp ;
RETVAL = NULL ;
if ((dbp = dbm_open(filename, flags, mode))) {
RETVAL = (NDBM_File)safemalloc(sizeof(NDBM_File_type)) ;
Zero(RETVAL, 1, NDBM_File_type) ;
RETVAL->dbp = dbp ;
}
}
OUTPUT:
RETVAL
void
ndbm_DESTROY(db)
NDBM_File db
CODE:
dbm_close(db->dbp);
safefree(db);
#define ndbm_FETCH(db,key) dbm_fetch(db->dbp,key)
datum_value
ndbm_FETCH(db, key)
NDBM_File db
datum_key key
#define ndbm_STORE(db,key,value,flags) dbm_store(db->dbp,key,value,flags)
int
ndbm_STORE(db, key, value, flags = DBM_REPLACE)
NDBM_File db
datum_key key
datum_value value
int flags
CLEANUP:
if (RETVAL) {
if (RETVAL < 0 && errno == EPERM)
croak("No write permission to ndbm file");
croak("ndbm store returned %d, errno %d, key \"%s\"",
RETVAL,errno,key.dptr);
dbm_clearerr(db->dbp);
}
#define ndbm_DELETE(db,key) dbm_delete(db->dbp,key)
int
ndbm_DELETE(db, key)
NDBM_File db
datum_key key
#define ndbm_FIRSTKEY(db) dbm_firstkey(db->dbp)
datum_key
ndbm_FIRSTKEY(db)
NDBM_File db
#define ndbm_NEXTKEY(db,key) dbm_nextkey(db->dbp)
datum_key
ndbm_NEXTKEY(db, key)
NDBM_File db
datum_key key = NO_INIT
#define ndbm_error(db) dbm_error(db->dbp)
int
ndbm_error(db)
NDBM_File db
#define ndbm_clearerr(db) dbm_clearerr(db->dbp)
void
ndbm_clearerr(db)
NDBM_File db
SV *
filter_fetch_key(db, code)
NDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
DBM_setFilter(db->filter_fetch_key, code) ;
SV *
filter_store_key(db, code)
NDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
DBM_setFilter(db->filter_store_key, code) ;
SV *
filter_fetch_value(db, code)
NDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
DBM_setFilter(db->filter_fetch_value, code) ;
SV *
filter_store_value(db, code)
NDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
DBM_setFilter(db->filter_store_value, code) ;
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