Add sub_op_init(), sub_op_dup() and sub_op_free() to the API

[perl/modules/Sub-Op.git] / Op.xs

diff --git a/Op.xs b/Op.xs
index 634ddc873f87e8297bf1dc030b9b1a32ba3730ed..ecdac3a3cbfe578bfd3fc47bab22f6e25c41499a 100644 (file)
--- a/Op.xs
+++ b/Op.xs
@@ -113,6 +113,16 @@ typedef struct {
 
 #include "sub_op.h"
 
+void sub_op_init(sub_op_config_t *c) {
+ c->name    = NULL;
+ c->namelen = 0;
+ c->pp      = 0;
+ c->check   = 0;
+ c->ud      = NULL;
+
+ return;
+}
+
 void sub_op_register(pTHX_ const sub_op_config_t *c) {
  SV *key = newSViv(PTR2IV(c->pp));
 
@@ -136,6 +146,27 @@ void sub_op_register(pTHX_ const sub_op_config_t *c) {
  }
 }
 
+sub_op_config_t *sub_op_dup(pTHX_ const sub_op_config_t *orig) {
+ sub_op_config_t *dupe = PerlMemShared_malloc(sizeof *dupe);
+
+ dupe->namelen = orig->namelen;
+ dupe->name    = PerlMemShared_malloc(dupe->namelen);
+ Copy(orig->name, dupe->name, dupe->namelen, char);
+
+ dupe->pp      = orig->pp;
+ dupe->check   = orig->check;
+ dupe->ud      = orig->ud;
+
+ return dupe;
+}
+
+void sub_op_free(pTHX_ sub_op_config_t *c) {
+ PerlMemShared_free((char *) c->name);
+ PerlMemShared_free(c);
+
+ return;
+}
+
 /* --- Private helpers ----------------------------------------------------- */
 
 STATIC IV so_hint(pTHX) {