Wrap MUTEX_{LOCK,UNLOCK} in macros so can we don't have to #ifdef them

[perl/modules/Variable-Magic.git] / Magic.xs

diff --git a/Magic.xs b/Magic.xs
index 5b3be56845e500fd76caa1429a2c9f0e2faac45d..4ac45e73ec12e7de3d11e359d26b38742c2fc2a9 100644 (file)
--- a/Magic.xs
+++ b/Magic.xs
@@ -82,6 +82,14 @@
 # define MY_CXT_CLONE NOOP
 #endif
 
+#if VMG_THREADSAFE
+# define VMG_LOCK(M)   MUTEX_LOCK(M)
+# define VMG_UNLOCK(M) MUTEX_UNLOCK(M)
+#else
+# define VMG_LOCK(M)
+# define VMG_UNLOCK(M)
+#endif
+
 #if VMG_THREADSAFE
 
 STATIC SV *vmg_clone(pTHX_ SV *sv, tTHX owner) {
@@ -139,14 +147,6 @@ STATIC SV *vmg_clone(pTHX_ SV *sv, tTHX owner) {
 # define PERL_MAGIC_tied 'P'
 #endif
 
-#ifndef MGf_COPY
-# define MGf_COPY 0
-#endif
-
-#ifndef MGf_DUP
-# define MGf_DUP 0
-#endif
-
 #ifndef MGf_LOCAL
 # define MGf_LOCAL 0
 #endif
@@ -441,12 +441,8 @@ typedef struct {
 
  SV *cb_data;
  SV *cb_get, *cb_set, *cb_len, *cb_clear, *cb_free;
-#if MGf_COPY
  SV *cb_copy;
-#endif /* MGf_COPY */
-#if MGf_DUP
  SV *cb_dup;
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  SV *cb_local;
 #endif /* MGf_LOCAL */
@@ -499,12 +495,10 @@ STATIC void vmg_mgwiz_free(pTHX_ MGWIZ *w) {
  SvREFCNT_dec(w->cb_len);
  SvREFCNT_dec(w->cb_clear);
  SvREFCNT_dec(w->cb_free);
-#if MGf_COPY
  SvREFCNT_dec(w->cb_copy);
-#endif /* MGf_COPY */
-#if 0 /* MGf_DUP */
+#if 0
  SvREFCNT_dec(w->cb_dup);
-#endif /* MGf_DUP */
+#endif
 #if MGf_LOCAL
  SvREFCNT_dec(w->cb_local);
 #endif /* MGf_LOCAL */
@@ -550,12 +544,8 @@ STATIC MGWIZ *vmg_mgwiz_clone(pTHX_ const MGWIZ *w) {
  VMG_CLONE_CB(len);
  VMG_CLONE_CB(clear);
  VMG_CLONE_CB(free);
-#if MGf_COPY
  VMG_CLONE_CB(copy);
-#endif /* MGf_COPY */
-#if MGf_DUP
  VMG_CLONE_CB(dup);
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  VMG_CLONE_CB(local);
 #endif /* MGf_LOCAL */
@@ -631,12 +621,8 @@ STATIC MGVTBL vmg_wizard_vtbl = {
  NULL,            /* len */
  NULL,            /* clear */
  vmg_wizard_free, /* free */
-#if MGf_COPY
  NULL,            /* copy */
-#endif /* MGf_COPY */
-#if MGf_DUP
  NULL,            /* dup */
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  NULL,            /* local */
 #endif /* MGf_LOCAL */
@@ -817,14 +803,12 @@ STATIC UV vmg_cast(pTHX_ SV *sv, const SV *wiz, SV **args, I32 items) {
                               (const char *) wiz, HEf_SVKEY);
  SvREFCNT_dec(data);
  mg->mg_private = SIG_WIZ;
-#if MGf_COPY
  if (w->cb_copy)
   mg->mg_flags |= MGf_COPY;
-#endif /* MGf_COPY */
-#if 0 /* MGf_DUP */
+#if 0
  if (w->cb_dup)
   mg->mg_flags |= MGf_DUP;
-#endif /* MGf_DUP */
+#endif
 #if MGf_LOCAL
  if (w->cb_local)
   mg->mg_flags |= MGf_LOCAL;
@@ -992,18 +976,14 @@ STATIC void vmg_op_info_init(pTHX_ unsigned int opinfo) {
 #define vmg_op_info_init(W) vmg_op_info_init(aTHX_ (W))
  switch (opinfo) {
   case VMG_OP_INFO_NAME:
-#if VMG_THREADSAFE
-   MUTEX_LOCK(&vmg_op_name_init_mutex);
-#endif
+   VMG_LOCK(&vmg_op_name_init_mutex);
    if (!vmg_op_name_init) {
     OPCODE t;
     for (t = 0; t < OP_max; ++t)
      vmg_op_name_len[t] = strlen(PL_op_name[t]);
     vmg_op_name_init = 1;
    }
-#if VMG_THREADSAFE
-   MUTEX_UNLOCK(&vmg_op_name_init_mutex);
-#endif
+   VMG_UNLOCK(&vmg_op_name_init_mutex);
    break;
   case VMG_OP_INFO_OBJECT: {
    dMY_CXT;
@@ -1224,7 +1204,6 @@ STATIC int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
  return ret;
 }
 
-#if MGf_COPY
 STATIC int vmg_svt_copy(pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *key,
 # if VMG_HAS_PERL_MAINT(5, 11, 0, 33256) || VMG_HAS_PERL(5, 12, 0)
   I32 keylen
@@ -1250,13 +1229,12 @@ STATIC int vmg_svt_copy(pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *key,
 
  return ret;
 }
-#endif /* MGf_COPY */
 
-#if 0 /*  MGf_DUP */
+#if 0
 STATIC int vmg_svt_dup(pTHX_ MAGIC *mg, CLONE_PARAMS *param) {
  return 0;
 }
-#endif /* MGf_DUP */
+#endif
 
 #if MGf_LOCAL
 STATIC int vmg_svt_local(pTHX_ SV *nsv, MAGIC *mg) {
@@ -1470,13 +1448,7 @@ PREINIT:
 CODE:
  dMY_CXT;
 
- if (items != 7
-#if MGf_COPY
-              + 1
-#endif /* MGf_COPY */
-#if MGf_DUP
-              + 1
-#endif /* MGf_DUP */
+ if (items != 9
 #if MGf_LOCAL
               + 1
 #endif /* MGf_LOCAL */
@@ -1496,15 +1468,11 @@ CODE:
  VMG_SET_SVT_CB(ST(i++), len);
  VMG_SET_SVT_CB(ST(i++), clear);
  VMG_SET_SVT_CB(ST(i++), free);
-#if MGf_COPY
  VMG_SET_SVT_CB(ST(i++), copy);
-#endif /* MGf_COPY */
-#if MGf_DUP
  /* VMG_SET_SVT_CB(ST(i++), dup); */
  i++;
  t->svt_dup = NULL;
  w->cb_dup  = NULL;
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  VMG_SET_SVT_CB(ST(i++), local);
 #endif /* MGf_LOCAL */