X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FScope-Upper.git;a=blobdiff_plain;f=Upper.xs;h=272028d428c2594c001bba4ffbdef63dae2dbec7;hp=fcd40126e6bf50dd23f4bf767890f73261cee6de;hb=76f7748a793b1d04798c743cc70b46a1bf657300;hpb=3ed637b3a0364a6ab60d5f86801686c7d002786e

diff --git a/Upper.xs b/Upper.xs
index fcd4012..272028d 100644
--- a/Upper.xs
+++ b/Upper.xs
@@ -2198,9 +2198,77 @@ static I32 su_context_gimme(pTHX_ I32 cxix) {
  return G_VOID;
 }
 
+/* --- Global setup/teardown ----------------------------------------------- */
+
+static U32 su_initialized = 0;
+
+static void su_global_teardown(pTHX_ void *root) {
+ if (!su_initialized)
+  return;
+
+#if SU_MULTIPLICITY
+ if (aTHX != root)
+  return;
+#endif
+
+ SU_LOCK(&su_uid_seq_counter_mutex);
+ PerlMemShared_free(su_uid_seq_counter.seqs);
+ su_uid_seq_counter.size = 0;
+ SU_UNLOCK(&su_uid_seq_counter_mutex);
+
+ MUTEX_DESTROY(&su_uid_seq_counter_mutex);
+
+ su_initialized = 0;
+
+ return;
+}
+
+XS(XS_Scope__Upper_unwind);
+XS(XS_Scope__Upper_yield);
+XS(XS_Scope__Upper_leave);
+
+#if SU_HAS_PERL(5, 9, 0)
+# define SU_XS_FILE_TYPE const char
+#else
+# define SU_XS_FILE_TYPE char
+#endif
+
+static void su_global_setup(pTHX_ SU_XS_FILE_TYPE *file) {
+#define su_global_setup(F) su_global_setup(aTHX_ (F))
+ HV *stash;
+
+ if (su_initialized)
+  return;
+
+ MUTEX_INIT(&su_uid_seq_counter_mutex);
+
+ SU_LOCK(&su_uid_seq_counter_mutex);
+ su_uid_seq_counter.seqs = NULL;
+ su_uid_seq_counter.size = 0;
+ SU_UNLOCK(&su_uid_seq_counter_mutex);
+
+ stash = gv_stashpv(__PACKAGE__, 1);
+ newCONSTSUB(stash, "TOP",           newSViv(0));
+ newCONSTSUB(stash, "SU_THREADSAFE", newSVuv(SU_THREADSAFE));
+
+ newXSproto("Scope::Upper::unwind", XS_Scope__Upper_unwind, file, NULL);
+ newXSproto("Scope::Upper::yield",  XS_Scope__Upper_yield,  file, NULL);
+ newXSproto("Scope::Upper::leave",  XS_Scope__Upper_leave,  file, NULL);
+
+#if SU_MULTIPLICITY
+ call_atexit(su_global_teardown, aTHX);
+#else
+ call_atexit(su_global_teardown, NULL);
+#endif
+
+ su_initialized = 1;
+
+ return;
+}
+
 /* --- Interpreter setup/teardown ------------------------------------------ */
 
-static void su_teardown(pTHX_ void *param) {
+static void su_local_teardown(pTHX_ void *param) {
  su_uplevel_ud *cur;
  su_uid **map;
  dMY_CXT;
@@ -2226,8 +2294,8 @@ static void su_teardown(pTHX_ void *param) {
  return;
 }
 
-static void su_setup(pTHX) {
-#define su_setup() su_setup(aTHX)
+static void su_local_setup(pTHX) {
+#define su_local_setup() su_local_setup(aTHX)
  MY_CXT_INIT;
 
  MY_CXT.stack_placeholder = NULL;
@@ -2257,7 +2325,7 @@ static void su_setup(pTHX) {
  MY_CXT.uid_storage.used  = 0;
  MY_CXT.uid_storage.alloc = 0;
 
- call_atexit(su_teardown, NULL);
+ call_atexit(su_local_teardown, NULL);
 
  return;
 }
@@ -2300,8 +2368,6 @@ default_cx:                     \
 # define SU_INFO_COUNT 10
 #endif
 
-XS(XS_Scope__Upper_unwind); /* prototype to pass -Wmissing-prototypes */
-
 XS(XS_Scope__Upper_unwind) {
 #ifdef dVAR
  dVAR; dXSARGS;
@@ -2346,8 +2412,6 @@ XS(XS_Scope__Upper_unwind) {
 
 static const char su_yield_name[] = "yield";
 
-XS(XS_Scope__Upper_yield); /* prototype to pass -Wmissing-prototypes */
-
 XS(XS_Scope__Upper_yield) {
 #ifdef dVAR
  dVAR; dXSARGS;
@@ -2377,8 +2441,6 @@ XS(XS_Scope__Upper_yield) {
 
 static const char su_leave_name[] = "leave";
 
-XS(XS_Scope__Upper_leave); /* prototype to pass -Wmissing-prototypes */
-
 XS(XS_Scope__Upper_leave) {
 #ifdef dVAR
  dVAR; dXSARGS;
@@ -2406,22 +2468,8 @@ PROTOTYPES: ENABLE
 
 BOOT:
 {
- HV *stash;
-
- MUTEX_INIT(&su_uid_seq_counter_mutex);
-
- su_uid_seq_counter.seqs = NULL;
- su_uid_seq_counter.size = 0;
-
- stash = gv_stashpv(__PACKAGE__, 1);
- newCONSTSUB(stash, "TOP",           newSViv(0));
- newCONSTSUB(stash, "SU_THREADSAFE", newSVuv(SU_THREADSAFE));
-
- newXSproto("Scope::Upper::unwind", XS_Scope__Upper_unwind, file, NULL);
- newXSproto("Scope::Upper::yield",  XS_Scope__Upper_yield,  file, NULL);
- newXSproto("Scope::Upper::leave",  XS_Scope__Upper_leave,  file, NULL);
-
- su_setup();
+ su_global_setup(file);
+ su_local_setup();
 }
 
 #if SU_THREADSAFE
@@ -2707,7 +2755,9 @@ PPCODE:
     goto context_info_warnings_off;
 #endif
   } else if (old_warnings == pWARN_NONE) {
+#if !SU_HAS_PERL(5, 17, 4)
 context_info_warnings_off:
+#endif
    mask = su_newmortal_pvn(WARN_NONEstring, WARNsize);
   } else if (old_warnings == pWARN_ALL) {
    HV *bits;