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authorNicholas Clark <nick@ccl4.org>2010-10-20 21:28:30 +0200
committerNicholas Clark <nick@ccl4.org>2010-10-21 11:34:59 +0200
commitf4603e303c60a90bd9050fdc96683a33e69bb849 (patch)
treefb36ec864349ee7a3f0e618fdd8c4c1a1920fbc4 /ext/SDBM_File
parenta5c6857cbad41a80aba26d560558a58cbba0505f (diff)
downloadperl-f4603e303c60a90bd9050fdc96683a33e69bb849.tar.gz
In SDBM_File.xs, store the 4 filter functions as 1 array in the struct.
Previously they were 1 distinct members. Using an array allows the use of a loop in sdbm_DESTROY, and merging of the 4 XS functions filter_{fetch,store}_{key,value} into 1 body with ALIASes.
Diffstat (limited to 'ext/SDBM_File')
-rw-r--r--ext/SDBM_File/SDBM_File.xs55
-rw-r--r--ext/SDBM_File/typemap8
2 files changed, 21 insertions, 42 deletions
diff --git a/ext/SDBM_File/SDBM_File.xs b/ext/SDBM_File/SDBM_File.xs
index ac16062800..23d86b5717 100644
--- a/ext/SDBM_File/SDBM_File.xs
+++ b/ext/SDBM_File/SDBM_File.xs
@@ -4,12 +4,14 @@
#include "XSUB.h"
#include "sdbm/sdbm.h"
+#define fetch_key 0
+#define store_key 1
+#define fetch_value 2
+#define store_value 3
+
typedef struct {
DBM * dbp ;
- SV * filter_fetch_key ;
- SV * filter_store_key ;
- SV * filter_fetch_value ;
- SV * filter_store_value ;
+ SV * filter[4];
int filtering ;
} SDBM_File_type;
@@ -53,15 +55,12 @@ sdbm_DESTROY(db)
SDBM_File db
CODE:
if (db) {
+ int i = store_value;
sdbm_close(db->dbp);
- if (db->filter_fetch_key)
- SvREFCNT_dec(db->filter_fetch_key) ;
- if (db->filter_store_key)
- SvREFCNT_dec(db->filter_store_key) ;
- if (db->filter_fetch_value)
- SvREFCNT_dec(db->filter_fetch_value) ;
- if (db->filter_store_value)
- SvREFCNT_dec(db->filter_store_value) ;
+ do {
+ if (db->filter[i])
+ SvREFCNT_dec(db->filter[i]);
+ } while (i-- > 0);
safefree(db) ;
}
@@ -126,30 +125,10 @@ filter_fetch_key(db, code)
SDBM_File db
SV * code
SV * RETVAL = &PL_sv_undef ;
+ ALIAS:
+ SDBM_File::filter_fetch_key = fetch_key
+ SDBM_File::filter_store_key = store_key
+ SDBM_File::filter_fetch_value = fetch_value
+ SDBM_File::filter_store_value = store_value
CODE:
- DBM_setFilter(db->filter_fetch_key, code) ;
-
-SV *
-filter_store_key(db, code)
- SDBM_File db
- SV * code
- SV * RETVAL = &PL_sv_undef ;
- CODE:
- DBM_setFilter(db->filter_store_key, code) ;
-
-SV *
-filter_fetch_value(db, code)
- SDBM_File db
- SV * code
- SV * RETVAL = &PL_sv_undef ;
- CODE:
- DBM_setFilter(db->filter_fetch_value, code) ;
-
-SV *
-filter_store_value(db, code)
- SDBM_File db
- SV * code
- SV * RETVAL = &PL_sv_undef ;
- CODE:
- DBM_setFilter(db->filter_store_value, code) ;
-
+ DBM_setFilter(db->filter[ix], code);
diff --git a/ext/SDBM_File/typemap b/ext/SDBM_File/typemap
index a06ce81aad..d1fc497f45 100644
--- a/ext/SDBM_File/typemap
+++ b/ext/SDBM_File/typemap
@@ -17,12 +17,12 @@ INPUT
T_DATUM_K
{
STRLEN len;
- DBM_ckFilter($arg, filter_store_key, \"filter_store_key\");
+ DBM_ckFilter($arg, filter[store_key], \"filter_store_key\");
$var.dptr = SvPVbyte($arg, len);
$var.dsize = (int)len;
}
T_DATUM_V
- DBM_ckFilter($arg, filter_store_value, \"filter_store_value\");
+ DBM_ckFilter($arg, filter[store_value], \"filter_store_value\");
if (SvOK($arg)) {
STRLEN len;
$var.dptr = SvPVbyte($arg, len);
@@ -37,10 +37,10 @@ T_GDATUM
OUTPUT
T_DATUM_K
sv_setpvn($arg, $var.dptr, $var.dsize);
- DBM_ckFilter($arg, filter_fetch_key,\"filter_fetch_key\");
+ DBM_ckFilter($arg, filter[fetch_key],\"filter_fetch_key\");
T_DATUM_V
sv_setpvn($arg, $var.dptr, $var.dsize);
- DBM_ckFilter($arg, filter_fetch_value,\"filter_fetch_value\");
+ DBM_ckFilter($arg, filter[fetch_value],\"filter_fetch_value\");
T_GDATUM
sv_usepvn($arg, $var.dptr, $var.dsize);
T_PTROBJ