#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
-/* If using the DB3 emulation, ENTER is defined both
- * by DB3 and Perl. We drop the Perl definition now.
- * See also INSTALL section on DB3.
- * -- Stanislav Brabec <utx@penguin.cz> */
-#undef ENTER
-#include <ndbm.h>
+#undef NDBM_HEADER_USES_PROTOTYPES
+#if defined(I_GDBM_NDBM)
+# ifdef GDBM_NDBM_H_USES_PROTOTYPES
+# define NDBM_HEADER_USES_PROTOTYPES
+START_EXTERN_C
+# endif
+# include <gdbm-ndbm.h> /* Debian compatibility version */
+#elif defined(I_GDBMNDBM)
+# ifdef GDBMNDBM_H_USES_PROTOTYPES
+# define NDBM_HEADER_USES_PROTOTYPES
+START_EXTERN_C
+# endif
+# include <gdbm/ndbm.h> /* RedHat compatibility version */
+#elif defined(I_NDBM)
+# ifdef NDBM_H_USES_PROTOTYPES
+# define NDBM_HEADER_USES_PROTOTYPES
+START_EXTERN_C
+# endif
+# include <ndbm.h>
+#endif
+#ifdef NDBM_HEADER_USES_PROTOTYPES
+END_EXTERN_C
+#endif
typedef struct {
DBM * dbp ;
typedef datum datum_key ;
typedef datum datum_value ;
-#define ckFilter(arg,type,name) \
- if (db->type) { \
- SV * save_defsv ; \
- /* printf("filtering %s\n", name) ;*/ \
- if (db->filtering) \
- croak("recursion detected in %s", name) ; \
- db->filtering = TRUE ; \
- save_defsv = newSVsv(DEFSV) ; \
- sv_setsv(DEFSV, arg) ; \
- PUSHMARK(sp) ; \
- (void) perl_call_sv(db->type, G_DISCARD|G_NOARGS); \
- sv_setsv(arg, DEFSV) ; \
- sv_setsv(DEFSV, save_defsv) ; \
- SvREFCNT_dec(save_defsv) ; \
- db->filtering = FALSE ; \
- /*printf("end of filtering %s\n", name) ;*/ \
- }
+#if defined(__cplusplus) && !defined(NDBM_HEADER_USES_PROTOTYPES)
+/* 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_
DBM * dbp ;
RETVAL = NULL ;
- if (dbp = dbm_open(filename, flags, mode)) {
+ if ((dbp = dbm_open(filename, flags, mode))) {
RETVAL = (NDBM_File)safemalloc(sizeof(NDBM_File_type)) ;
Zero(RETVAL, 1, NDBM_File_type) ;
RETVAL->dbp = dbp ;
datum_key
ndbm_NEXTKEY(db, key)
NDBM_File db
- datum_key key
+ datum_key key = NO_INIT
#define ndbm_error(db) dbm_error(db->dbp)
int
NDBM_File db
-#define setFilter(type) \
- { \
- if (db->type) \
- RETVAL = sv_mortalcopy(db->type) ; \
- ST(0) = RETVAL ; \
- if (db->type && (code == &PL_sv_undef)) { \
- SvREFCNT_dec(db->type) ; \
- db->type = NULL ; \
- } \
- else if (code) { \
- if (db->type) \
- sv_setsv(db->type, code) ; \
- else \
- db->type = newSVsv(code) ; \
- } \
- }
-
-
-
SV *
filter_fetch_key(db, code)
NDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
- setFilter(filter_fetch_key) ;
+ DBM_setFilter(db->filter_fetch_key, code) ;
SV *
filter_store_key(db, code)
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
- setFilter(filter_store_key) ;
+ DBM_setFilter(db->filter_store_key, code) ;
SV *
filter_fetch_value(db, code)
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
- setFilter(filter_fetch_value) ;
+ DBM_setFilter(db->filter_fetch_value, code) ;
SV *
filter_store_value(db, code)
SV * code
SV * RETVAL = &PL_sv_undef ;
CODE:
- setFilter(filter_store_value) ;
+ DBM_setFilter(db->filter_store_value, code) ;