From: Vincent Pit <vince@profvince.com>
Date: Tue, 25 Oct 2011 22:32:18 +0000 (+0200)
Subject: Abstract the MGWIZ creation into a new vmg_mgwiz_alloc() function
X-Git-Tag: v0.47~17
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FVariable-Magic.git;a=commitdiff_plain;h=22e4bfdeebdba03a6d923239bb75b37655a29cdb

Abstract the MGWIZ creation into a new vmg_mgwiz_alloc() function
---

diff --git a/Magic.xs b/Magic.xs
index 062cdb3..5b3be56 100644
--- a/Magic.xs
+++ b/Magic.xs
@@ -459,6 +459,26 @@ typedef struct {
 #endif /* VMG_MULTIPLICITY */
 } MGWIZ;
 
+STATIC void vmg_op_info_init(pTHX_ unsigned int opinfo);
+
+STATIC MGWIZ *vmg_mgwiz_alloc(pTHX_ UV opinfo) {
+#define vmg_mgwiz_alloc(O) vmg_mgwiz_alloc(aTHX_ (O))
+ MGWIZ  *w;
+ MGVTBL *t;
+
+ Newx(w, 1, MGWIZ);
+
+ w->uvar   = 0;
+ w->opinfo = (U8) ((opinfo < 255) ? opinfo : 255);
+ if (w->opinfo)
+  vmg_op_info_init(aTHX_ w->opinfo);
+
+ Newx(t, 1, MGVTBL);
+ w->vtbl = t;
+
+ return w;
+}
+
 STATIC void vmg_mgwiz_free(pTHX_ MGWIZ *w) {
 #define vmg_mgwiz_free(W) vmg_mgwiz_free(aTHX_ (W))
  if (!w)
@@ -1444,10 +1464,9 @@ SV *_wizard(...)
 PROTOTYPE: DISABLE
 PREINIT:
  I32 i = 0;
- UV opinfo;
  MGWIZ *w;
  MGVTBL *t;
- SV *cb;
+ SV *cb, *op_info, *copy_key;
 CODE:
  dMY_CXT;
 
@@ -1466,14 +1485,9 @@ CODE:
 #endif /* VMG_UVAR */
               ) { croak(vmg_wrongargnum); }
 
- Newx(t, 1, MGVTBL);
- Newx(w, 1, MGWIZ);
-
- cb = ST(i++);
- opinfo = SvOK(cb) ? SvUV(cb) : 0;
- w->opinfo = (U8) ((opinfo < 255) ? opinfo : 255);
- if (w->opinfo)
-  vmg_op_info_init(w->opinfo);
+ op_info = ST(i++);
+ w = vmg_mgwiz_alloc(SvOK(op_info) ? SvUV(op_info) : 0);
+ t = w->vtbl;
 
  VMG_SET_CB(ST(i++), data);
 
@@ -1499,16 +1513,14 @@ CODE:
  VMG_SET_CB(ST(i++), store);
  VMG_SET_CB(ST(i++), exists);
  VMG_SET_CB(ST(i++), delete);
- cb = ST(i++);
+
+ copy_key = ST(i++);
  if (w->cb_fetch || w->cb_store || w->cb_exists || w->cb_delete)
-  w->uvar = SvTRUE(cb) ? 2 : 1;
- else
-  w->uvar = 0;
+  w->uvar = SvTRUE(copy_key) ? 2 : 1;
 #endif /* VMG_UVAR */
 #if VMG_MULTIPLICITY
  w->owner = aTHX;
 #endif /* VMG_MULTIPLICITY */
- w->vtbl  = t;
 #if VMG_THREADSAFE
  ptable_store(MY_CXT.wizards, w, w);
 #endif /* VMG_THREADSAFE */