-#else
-# define I_THREADSAFE 0
-# undef dMY_CXT
-# define dMY_CXT dNOOP
-# undef MY_CXT
-# define MY_CXT indirect_globaldata
-# undef START_MY_CXT
-# define START_MY_CXT static my_cxt_t MY_CXT;
-# undef MY_CXT_INIT
-# define MY_CXT_INIT NOOP
-# undef MY_CXT_CLONE
-# define MY_CXT_CLONE NOOP
-#endif
-
-#if I_THREADSAFE
-/* We must use preexistent global mutexes or we will never be able to destroy
- * them. */
-# if I_HAS_PERL(5, 9, 3)
-# define I_LOADED_LOCK MUTEX_LOCK(&PL_my_ctx_mutex)
-# define I_LOADED_UNLOCK MUTEX_UNLOCK(&PL_my_ctx_mutex)
-# else
-# define I_LOADED_LOCK OP_REFCNT_LOCK
-# define I_LOADED_UNLOCK OP_REFCNT_UNLOCK
-# endif
-#else
-# define I_LOADED_LOCK NOOP
-# define I_LOADED_UNLOCK NOOP
-#endif
-
-#if defined(OP_CHECK_MUTEX_LOCK) && defined(OP_CHECK_MUTEX_UNLOCK)
-# define I_CHECK_LOCK OP_CHECK_MUTEX_LOCK
-# define I_CHECK_UNLOCK OP_CHECK_MUTEX_UNLOCK
-#elif I_HAS_PERL(5, 9, 3)
-# define I_CHECK_LOCK OP_REFCNT_LOCK
-# define I_CHECK_UNLOCK OP_REFCNT_UNLOCK
-#else
-/* Before perl 5.9.3, indirect_ck_*() calls are already protected by the
- * I_LOADED mutex, which falls back to the OP_REFCNT mutex. Make sure we don't
- * lock it twice. */
-# define I_CHECK_LOCK NOOP
-# define I_CHECK_UNLOCK NOOP
-#endif
-
-typedef OP *(*indirect_ck_t)(pTHX_ OP *);
-
-#ifdef wrap_op_checker
-
-# define indirect_ck_replace(T, NC, OCP) wrap_op_checker((T), (NC), (OCP))
-
-#else
-
-static void indirect_ck_replace(pTHX_ OPCODE type, indirect_ck_t new_ck, indirect_ck_t *old_ck_p) {
-#define indirect_ck_replace(T, NC, OCP) indirect_ck_replace(aTHX_ (T), (NC), (OCP))
- I_CHECK_LOCK;
- if (!*old_ck_p) {
- *old_ck_p = PL_check[type];
- PL_check[type] = new_ck;
- }
- I_CHECK_UNLOCK;
-}
-
-#endif
-
-static void indirect_ck_restore(pTHX_ OPCODE type, indirect_ck_t *old_ck_p) {
-#define indirect_ck_restore(T, OCP) indirect_ck_restore(aTHX_ (T), (OCP))
- I_CHECK_LOCK;
- if (*old_ck_p) {
- PL_check[type] = *old_ck_p;
- *old_ck_p = 0;
- }
- I_CHECK_UNLOCK;
-}
-
-/* --- Helpers ------------------------------------------------------------- */
-
-/* ... Check if the module is loaded ....................................... */
-
-static I32 indirect_loaded = 0;
-
-#if I_THREADSAFE
-
-#define PTABLE_NAME ptable_loaded
-#define PTABLE_NEED_DELETE 1
-#define PTABLE_NEED_WALK 0
-
-#include "ptable.h"
-
-#define ptable_loaded_store(T, K, V) ptable_loaded_store(aPTBLMS_ (T), (K), (V))
-#define ptable_loaded_delete(T, K) ptable_loaded_delete(aPTBLMS_ (T), (K))
-#define ptable_loaded_free(T) ptable_loaded_free(aPTBLMS_ (T))
-
-static ptable *indirect_loaded_cxts = NULL;
-
-static int indirect_is_loaded(pTHX_ void *cxt) {
-#define indirect_is_loaded(C) indirect_is_loaded(aTHX_ (C))
- int res = 0;
-
- I_LOADED_LOCK;
- if (indirect_loaded_cxts && ptable_fetch(indirect_loaded_cxts, cxt))
- res = 1;
- I_LOADED_UNLOCK;
-
- return res;
-}
-
-static int indirect_set_loaded_locked(pTHX_ void *cxt) {
-#define indirect_set_loaded_locked(C) indirect_set_loaded_locked(aTHX_ (C))
- int global_setup = 0;
-
- if (indirect_loaded <= 0) {
- assert(indirect_loaded == 0);
- assert(!indirect_loaded_cxts);
- indirect_loaded_cxts = ptable_new();
- global_setup = 1;
- }
- ++indirect_loaded;
- assert(indirect_loaded_cxts);
- ptable_loaded_store(indirect_loaded_cxts, cxt, cxt);
-
- return global_setup;
-}
-
-static int indirect_clear_loaded_locked(pTHX_ void *cxt) {
-#define indirect_clear_loaded_locked(C) indirect_clear_loaded_locked(aTHX_ (C))
- int global_teardown = 0;
-
- if (indirect_loaded > 1) {
- assert(indirect_loaded_cxts);
- ptable_loaded_delete(indirect_loaded_cxts, cxt);
- --indirect_loaded;
- } else if (indirect_loaded_cxts) {
- assert(indirect_loaded == 1);
- ptable_loaded_free(indirect_loaded_cxts);
- indirect_loaded_cxts = NULL;
- indirect_loaded = 0;
- global_teardown = 1;
- }
-
- return global_teardown;
-}
-
-#else
-
-#define indirect_is_loaded(C) (indirect_loaded > 0)
-#define indirect_set_loaded_locked(C) ((indirect_loaded++ <= 0) ? 1 : 0)
-#define indirect_clear_loaded_locked(C) ((--indirect_loaded <= 0) ? 1 : 0)
-
-#endif
-
-/* ... Thread-safe hints ................................................... */
-
-#if I_WORKAROUND_REQUIRE_PROPAGATION
-
-typedef struct {
- SV *code;
- IV require_tag;
-} indirect_hint_t;
-
-#define I_HINT_STRUCT 1
-
-#define I_HINT_CODE(H) ((H)->code)
-
-#define I_HINT_FREE(H) { \
- indirect_hint_t *h = (H); \
- SvREFCNT_dec(h->code); \
- PerlMemShared_free(h); \
-}
-
-#else /* I_WORKAROUND_REQUIRE_PROPAGATION */
-
-typedef SV indirect_hint_t;
-
-#define I_HINT_STRUCT 0
-
-#define I_HINT_CODE(H) (H)
-
-#define I_HINT_FREE(H) SvREFCNT_dec(H);
-
-#endif /* !I_WORKAROUND_REQUIRE_PROPAGATION */
-
-#if I_THREADSAFE
-
-#define PTABLE_NAME ptable_hints
-#define PTABLE_VAL_FREE(V) I_HINT_FREE(V)
-#define PTABLE_NEED_DELETE 0
-#define PTABLE_NEED_WALK 1
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_hints_store(T, K, V) ptable_hints_store(aTHX_ (T), (K), (V))
-#define ptable_hints_free(T) ptable_hints_free(aTHX_ (T))
-
-#endif /* I_THREADSAFE */
-
-/* Define the op->str ptable here because we need to be able to clean it during
- * thread cleanup. */
-
-typedef struct {
- char *buf;
- STRLEN pos;
- STRLEN size;
- STRLEN len;
- line_t line;
-} indirect_op_info_t;
-
-#define PTABLE_NAME ptable
-#define PTABLE_VAL_FREE(V) if (V) { Safefree(((indirect_op_info_t *) (V))->buf); Safefree(V); }
-#define PTABLE_NEED_DELETE 1
-#define PTABLE_NEED_WALK 0
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_store(T, K, V) ptable_store(aTHX_ (T), (K), (V))
-#define ptable_delete(T, K) ptable_delete(aTHX_ (T), (K))
-#define ptable_clear(T) ptable_clear(aTHX_ (T))
-#define ptable_free(T) ptable_free(aTHX_ (T))
-
-#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
-
-typedef struct {
-#if I_THREADSAFE
- ptable *tbl; /* It really is a ptable_hints */
- tTHX owner;
-#endif
- ptable *map;
- SV *global_code;
-} my_cxt_t;
-
-START_MY_CXT
-
-#if I_THREADSAFE
-
-typedef struct {
- ptable *tbl;
-#if I_HAS_PERL(5, 13, 2)
- CLONE_PARAMS *params;
-#else
- CLONE_PARAMS params;
-#endif
-} indirect_ptable_clone_ud;
-
-#if I_HAS_PERL(5, 13, 2)
-# define indirect_ptable_clone_ud_init(U, T, O) \
- (U).tbl = (T); \
- (U).params = Perl_clone_params_new((O), aTHX)
-# define indirect_ptable_clone_ud_deinit(U) Perl_clone_params_del((U).params)
-# define indirect_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), (U)->params))
-#else
-# define indirect_ptable_clone_ud_init(U, T, O) \
- (U).tbl = (T); \
- (U).params.stashes = newAV(); \
- (U).params.flags = 0; \
- (U).params.proto_perl = (O)
-# define indirect_ptable_clone_ud_deinit(U) SvREFCNT_dec((U).params.stashes)
-# define indirect_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), &((U)->params)))