X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=Types.xs;h=518fd8f1122c37f5d51966b6270c17f02c156f3e;hb=c38c8d0849182ae51f28a90e20db0c99da46d94d;hp=1e763696ffd4d3d1a139f5dbed301750e8e1334d;hpb=a649807e15b3ab4103dbb51823950c29e7ed9fb4;p=perl%2Fmodules%2FLexical-Types.git diff --git a/Types.xs b/Types.xs index 1e76369..518fd8f 100644 --- a/Types.xs +++ b/Types.xs @@ -39,8 +39,8 @@ # define HvNAMELEN_get(H) strlen(HvNAME_get(H)) #endif -#ifndef SvREFCNT_inc_simple_NN -# define SvREFCNT_inc_simple_NN SvREFCNT_inc +#ifndef SvREFCNT_inc_simple_void_NN +# define SvREFCNT_inc_simple_void_NN(S) ((void) SvREFCNT_inc(S)) #endif /* ... Thread safety and multiplicity ...................................... */ @@ -93,6 +93,44 @@ # define aMY_CXT_ #endif +#if defined(OP_CHECK_MUTEX_LOCK) && defined(OP_CHECK_MUTEX_UNLOCK) +# define LT_CHECK_MUTEX_LOCK OP_CHECK_MUTEX_LOCK +# define LT_CHECK_MUTEX_UNLOCK OP_CHECK_MUTEX_UNLOCK +#else +# define LT_CHECK_MUTEX_LOCK OP_REFCNT_LOCK +# define LT_CHECK_MUTEX_UNLOCK OP_REFCNT_UNLOCK +#endif + +typedef OP *(*lt_ck_t)(pTHX_ OP *); + +#ifdef wrap_op_checker + +# define lt_ck_replace(T, NC, OCP) wrap_op_checker((T), (NC), (OCP)) + +#else + +STATIC void lt_ck_replace(pTHX_ OPCODE type, lt_ck_t new_ck, lt_ck_t *old_ck_p){ +#define lt_ck_replace(T, NC, OCP) lt_ck_replace(aTHX_ (T), (NC), (OCP)) + LT_CHECK_MUTEX_LOCK; + if (!*old_ck_p) { + *old_ck_p = PL_check[type]; + PL_check[type] = new_ck; + } + LT_CHECK_MUTEX_UNLOCK; +} + +#endif + +STATIC void lt_ck_restore(pTHX_ OPCODE type, lt_ck_t *old_ck_p) { +#define lt_ck_restore(T, OCP) lt_ck_restore(aTHX_ (T), (OCP)) + LT_CHECK_MUTEX_LOCK; + if (*old_ck_p) { + PL_check[type] = *old_ck_p; + *old_ck_p = 0; + } + LT_CHECK_MUTEX_UNLOCK; +} + /* --- Helpers ------------------------------------------------------------- */ /* ... Thread-safe hints ................................................... */ @@ -291,7 +329,7 @@ STATIC SV *lt_tag(pTHX_ SV *value) { value = SvRV(value); if (SvTYPE(value) >= SVt_PVCV) { code = value; - SvREFCNT_inc_simple_NN(code); + SvREFCNT_inc_simple_void_NN(code); } } @@ -354,7 +392,7 @@ STATIC SV *lt_hint(pTHX) { 0, lt_hash); #else - SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, lt_hash); + SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0); if (!val) return 0; hint = *val; @@ -616,12 +654,12 @@ STATIC OP *lt_ck_padany(pTHX_ OP *o) { if (!type_pkg) { type_pkg = orig_pkg; - SvREFCNT_inc(orig_pkg); + SvREFCNT_inc_simple_void_NN(orig_pkg); } if (!type_meth) { type_meth = orig_meth; - SvREFCNT_inc(orig_meth); + SvREFCNT_inc_simple_void_NN(orig_meth); } lt_map_store(o, orig_pkg, type_pkg, type_meth, o->op_ppaddr); @@ -740,10 +778,8 @@ STATIC void lt_teardown(pTHX_ void *root) { SvREFCNT_dec(MY_CXT.default_meth); } - PL_check[OP_PADANY] = MEMBER_TO_FPTR(lt_old_ck_padany); - lt_old_ck_padany = 0; - PL_check[OP_PADSV] = MEMBER_TO_FPTR(lt_old_ck_padsv); - lt_old_ck_padsv = 0; + lt_ck_restore(OP_PADANY, <_old_ck_padany); + lt_ck_restore(OP_PADSV, <_old_ck_padsv); #if LT_HAS_RPEEP PL_rpeepp = lt_old_peep; @@ -771,10 +807,8 @@ STATIC void lt_setup(pTHX) { SvREADONLY_on(MY_CXT.default_meth); } - lt_old_ck_padany = PL_check[OP_PADANY]; - PL_check[OP_PADANY] = MEMBER_TO_FPTR(lt_ck_padany); - lt_old_ck_padsv = PL_check[OP_PADSV]; - PL_check[OP_PADSV] = MEMBER_TO_FPTR(lt_ck_padsv); + lt_ck_replace(OP_PADANY, lt_ck_padany, <_old_ck_padany); + lt_ck_replace(OP_PADSV, lt_ck_padsv, <_old_ck_padsv); #if LT_HAS_RPEEP lt_old_peep = PL_rpeepp;