X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FSub-Op.git;a=blobdiff_plain;f=Op.xs;h=17fa468fc11fad06ff19b269e215cdb9acdf4541;hp=89716e7602a4ed44c9719441ebd3e2fb3aae26fe;hb=159088ccddecdea45fdae8093319b41c097adc86;hpb=c4608b58e39347084b651ee4c3db26bf522378ea diff --git a/Op.xs b/Op.xs index 89716e7..17fa468 100644 --- a/Op.xs +++ b/Op.xs @@ -113,29 +113,59 @@ typedef struct { #include "sub_op.h" -void sub_op_register(pTHX_ const sub_op_config_t *c) { +void sub_op_init(sub_op_config_t *c) { + c->name = NULL; + c->namelen = 0; + c->pp = 0; + c->check = 0; + c->ud = NULL; + + return; +} + +void sub_op_register(pTHX_ const sub_op_config_t *c, U32 flags) { SV *key = newSViv(PTR2IV(c->pp)); + if (!(flags & SUB_OP_REGISTER_STEAL)) + c = sub_op_dup(aTHX_ c); + if (!PL_custom_op_names) PL_custom_op_names = newHV(); - (void) hv_store_ent(PL_custom_op_names, key, newSVpv(c->name, c->len), 0); + (void) hv_store_ent(PL_custom_op_names, key, newSVpv(c->name, c->namelen), 0); if (!PL_custom_op_descs) PL_custom_op_descs = newHV(); - (void) hv_store_ent(PL_custom_op_descs, key, newSVpv(c->name, c->len), 0); + (void) hv_store_ent(PL_custom_op_descs, key, newSVpv(c->name, c->namelen), 0); - if (c->check) { - SV *check = newSViv(PTR2IV(c->check)); - sv_magicext(key, check, PERL_MAGIC_ext, NULL, c->ud, 0); - SvREFCNT_dec(check); - } + SvREFCNT_dec(key); { dMY_CXT; - (void) hv_store(MY_CXT.map, c->name, c->len, key, 0); + (void) hv_store(MY_CXT.map, c->name, c->namelen, newSViv(PTR2IV(c)), 0); } } +sub_op_config_t *sub_op_dup(pTHX_ const sub_op_config_t *orig) { + sub_op_config_t *dupe = PerlMemShared_malloc(sizeof *dupe); + + dupe->namelen = orig->namelen; + dupe->name = PerlMemShared_malloc(dupe->namelen); + Copy(orig->name, dupe->name, dupe->namelen, char); + + dupe->pp = orig->pp; + dupe->check = orig->check; + dupe->ud = orig->ud; + + return dupe; +} + +void sub_op_free(pTHX_ sub_op_config_t *c) { + PerlMemShared_free((char *) c->name); + PerlMemShared_free(c); + + return; +} + /* --- Private helpers ----------------------------------------------------- */ STATIC IV so_hint(pTHX) { @@ -201,19 +231,18 @@ STATIC OP *so_ck_entersub(pTHX_ OP *o) { gv = cGVOPx_gv(gvop); { - SV *pp_sv, **svp; - CV *cv = NULL; + SV **svp; + CV *cv = NULL; const char *name = GvNAME(gv); I32 len = GvNAMELEN(gv); + const sub_op_config_t *c; dMY_CXT; svp = hv_fetch(MY_CXT.map, name, len, 0); if (!svp) goto skip; - pp_sv = *svp; - if (!pp_sv || !SvOK(pp_sv)) - goto skip; + c = INT2PTR(const sub_op_config_t *, SvIVX(*svp)); if (gv && SvTYPE(gv) >= SVt_PVGV && (cv = GvCV(gv)) == MY_CXT.placeholder) { SvREFCNT_dec(cv); @@ -221,20 +250,15 @@ STATIC OP *so_ck_entersub(pTHX_ OP *o) { } o->op_type = OP_CUSTOM; - o->op_ppaddr = INT2PTR(Perl_ppaddr_t, SvIVX(pp_sv)); + o->op_ppaddr = c->pp; if (last_arg) last_arg->op_sibling = NULL; op_free(rv2cv); - { - MAGIC *mg = mg_find(pp_sv, PERL_MAGIC_ext); - if (mg) { - sub_op_check_t check = INT2PTR(sub_op_check_t, SvIVX(mg->mg_obj)); - o = CALL_FPTR(check)(aTHX_ o, mg->mg_ptr); - } - } + if (c->check) + o = CALL_FPTR(c->check)(aTHX_ o, c->ud); { so_op_name_t *on = PerlMemShared_malloc(sizeof(*on) + len); @@ -381,3 +405,15 @@ PPCODE: XSRETURN_UNDEF; ST(0) = sv_2mortal(newSVpvn(&on->buf, on->len)); XSRETURN(1); + +void +_constant_sub(SV *sv) +PROTOTYPE: $ +PPCODE: + if (!SvROK(sv)) + XSRETURN_UNDEF; + sv = SvRV(sv); + if (SvTYPE(sv) < SVt_PVCV) + XSRETURN_UNDEF; + ST(0) = sv_2mortal(newSVuv(CvCONST(sv))); + XSRETURN(1);