X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=mouse.h;h=e8ce99908354698ffe7b260e7e283d2cf307d5ec;hp=9c124981695fc7c0562d6d5d888122ac427a187f;hb=31aa6299ca20515174f1b145e5b3d4dbd9e09a08;hpb=1b812057da4c97ecef7dcd723ac05e249e5d6d4b diff --git a/mouse.h b/mouse.h index 9c12498..e8ce999 100644 --- a/mouse.h +++ b/mouse.h @@ -1,29 +1,15 @@ #ifndef MOUSE_H #define MOUSE_H -#define PERL_NO_GET_CONTEXT -#include -#include -#include +#define PERL_EUPXS_ALWAYS_EXPORT -#include "ppport.h" - -/* for portability */ -#ifndef newSVpvs_share -#define newSVpvs_share(s) Perl_newSVpvn_share(aTHX_ s, sizeof(s)-1, 0U) -#endif - -#ifndef GvNAME_get -#define GvNAME_get GvNAME -#endif -#ifndef GvNAMELEN_get -#define GvNAMELEN_get GvNAMELEN -#endif +#include "xshelper.h" #ifndef mro_get_linear_isa #define no_mro_get_linear_isa #define mro_get_linear_isa(stash) mouse_mro_get_linear_isa(aTHX_ stash) AV* mouse_mro_get_linear_isa(pTHX_ HV* const stash); +#define mro_method_changed_in(stash) ((void)++PL_sub_generation) #endif /* !mro_get_linear_isa */ #ifndef mro_get_pkg_gen @@ -34,24 +20,27 @@ AV* mouse_mro_get_linear_isa(pTHX_ HV* const stash); #endif /* !no_mro_get_linear_isa */ #endif /* mro_get_package_gen */ -#define MOUSE_CALL_BOOT(name) STMT_START { \ - EXTERN_C XS(CAT2(boot_, name)); \ - PUSHMARK(SP); \ - CALL_FPTR(CAT2(boot_, name))(aTHX_ cv); \ - } STMT_END +#ifndef GvCV_set +#define GvCV_set(gv, cv) (GvCV(gv) = (cv)) +#endif extern SV* mouse_package; -extern SV* mouse_namespace; extern SV* mouse_methods; extern SV* mouse_name; +extern SV* mouse_coerce; void mouse_throw_error(SV* const metaobject, SV* const data /* not used */, const char* const fmt, ...) -#ifdef __attribute__format__ __attribute__format__(__printf__, 3, 4); -#else - ; -#endif + +/* workaround RT #69939 */ +I32 +mouse_call_sv_safe(pTHX_ SV*, I32); + +#define call_sv_safe(sv, flags) mouse_call_sv_safe(aTHX_ sv, flags) +#define call_method_safe(m, flags) mouse_call_sv_safe(aTHX_ newSVpvn_flags(m, strlen(m), SVs_TEMP), flags | G_METHOD) +#define call_method_safes(m, flags) mouse_call_sv_safe(aTHX_ newSVpvs_flags(m, SVs_TEMP), flags | G_METHOD) + #define is_class_loaded(sv) mouse_is_class_loaded(aTHX_ sv) bool mouse_is_class_loaded(pTHX_ SV*); @@ -63,13 +52,34 @@ bool mouse_is_class_loaded(pTHX_ SV*); #define IsHashRef(sv) (SvROK(sv) && !SvOBJECT(SvRV(sv)) && SvTYPE(SvRV(sv)) == SVt_PVHV) #define IsCodeRef(sv) (SvROK(sv) && !SvOBJECT(SvRV(sv)) && SvTYPE(SvRV(sv)) == SVt_PVCV) -#define mcall0(invocant, m) mouse_call0(aTHX_ (invocant), (m)) -#define mcall1(invocant, m, arg1) mouse_call1(aTHX_ (invocant), (m), (arg1)) -#define mcall0s(invocant, m) mcall0((invocant), sv_2mortal(newSVpvs_share(m))) -#define mcall1s(invocant, m, arg1) mcall1((invocant), sv_2mortal(newSVpvs_share(m)), (arg1)) +#define mcall0(invocant, m) mouse_call0(aTHX_ (invocant), (m)) +#define mcall1(invocant, m, arg1) mouse_call1(aTHX_ (invocant), (m), (arg1)) +#define predicate_call(invocant, m) mouse_predicate_call(aTHX_ (invocant), (m)) + +#define mcall0s(invocant, m) mcall0((invocant), sv_2mortal(newSVpvs_share(m))) +#define mcall1s(invocant, m, arg1) mcall1((invocant), sv_2mortal(newSVpvs_share(m)), (arg1)) +#define predicate_calls(invocant, m) predicate_call((invocant), sv_2mortal(newSVpvs_share(m))) + + +#define get_metaclass(name) mouse_get_metaclass(aTHX_ name) SV* mouse_call0(pTHX_ SV *const self, SV *const method); SV* mouse_call1(pTHX_ SV *const self, SV *const method, SV* const arg1); +int mouse_predicate_call(pTHX_ SV* const self, SV* const method); + +SV* mouse_get_metaclass(pTHX_ SV* metaclass_name); + +GV* mouse_stash_fetch(pTHX_ HV* const stash, const char* const name, I32 const namelen, I32 const create); +#define stash_fetch(s, n, l, c) mouse_stash_fetch(aTHX_ (s), (n), (l), (c)) +#define stash_fetchs(s, n, c) mouse_stash_fetch(aTHX_ (s), STR_WITH_LEN(n), (c)) + +void mouse_install_sub(pTHX_ GV* const gv, SV* const code_ref); + +void mouse_must_defined(pTHX_ SV* const value, const char* const name); +void mouse_must_ref(pTHX_ SV* const value, const char* const name, svtype const t); + +#define must_defined(sv, name) mouse_must_defined(aTHX_ sv, name) +#define must_ref(sv, name, svt) mouse_must_ref(aTHX_ sv, name, svt) #define MOUSEf_DIE_ON_FAIL 0x01 MAGIC* mouse_mg_find(pTHX_ SV* const sv, const MGVTBL* const vtbl, I32 const flags); @@ -82,11 +92,9 @@ SV** mouse_av_at_safe(pTHX_ AV* const mi, I32 const ix); #define MOUSE_av_at(av, ix) AvARRAY(av)[ix] #endif -#define dMOUSE_self SV* const self = mouse_accessor_get_self(aTHX_ ax, items, cv) -SV* mouse_accessor_get_self(pTHX_ I32 const ax, I32 const items, CV* const cv); - #define MOUSE_mg_obj(mg) ((mg)->mg_obj) #define MOUSE_mg_ptr(mg) ((mg)->mg_ptr) +#define MOUSE_mg_len(mg) ((mg)->mg_len) #define MOUSE_mg_flags(mg) ((mg)->mg_private) #define MOUSE_mg_virtual(mg) ((mg)->mg_virtual) @@ -113,29 +121,53 @@ void mouse_instance_weaken_slot(pTHX_ SV* const instance, SV* const slot); #define get_slots(self, key) get_slot(self, sv_2mortal(newSVpvs_share(key))) #define set_slots(self, key, value) set_slot(self, sv_2mortal(newSVpvs_share(key)), value) -/* mouse_simle_accessor.xs */ -#define INSTALL_SIMPLE_READER(klass, name) INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name) -#define INSTALL_SIMPLE_READER_WITH_KEY(klass, name, key) (void)mouse_install_simple_accessor(aTHX_ "Mouse::Meta::" #klass "::" #name, #key, sizeof(#key)-1, XS_Mouse_simple_reader) - -#define INSTALL_SIMPLE_WRITER(klass, name) INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, name) -#define INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, key) (void)mouse_install_simple_accessor(aTHX_ "Mouse::Meta::" #klass "::" #name, #key, sizeof(#key)-1, XS_Mouse_simple_writer) - -#define INSTALL_SIMPLE_PREDICATE(klass, name) INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, name) -#define INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, key) (void)mouse_install_simple_accessor(aTHX_ "Mouse::Meta::" #klass "::" #name, #key, sizeof(#key)-1, XS_Mouse_simple_predicate) - -CV* mouse_install_simple_accessor(pTHX_ const char* const fq_name, const char* const key, I32 const keylen, XSUBADDR_t const accessor_impl); +/* mouse_simle_accessor.xs for meta object protocols */ +#define INSTALL_SIMPLE_READER(klass, name) \ + INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name) +#define INSTALL_SIMPLE_READER_WITH_KEY(klass, name, key) \ + (void)mouse_simple_accessor_generate(aTHX_ "Mouse::Meta::" #klass "::" \ + #name, #key, sizeof(#key)-1, XS_Mouse_simple_reader, NULL, 0) + +#define INSTALL_CLASS_HOLDER_SV(klass, name, dsv) \ + (void)mouse_simple_accessor_generate(aTHX_ "Mouse::Meta::" #klass "::" \ + #name, #name, sizeof(#name)-1, XS_Mouse_simple_reader, (dsv), HEf_SVKEY) +#define INSTALL_CLASS_HOLDER(klass, name, ds) \ + INSTALL_CLASS_HOLDER_SV(klass, name, newSVpvs(ds)) + +#define INSTALL_SIMPLE_WRITER(klass, name) \ + NSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, name) +#define INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, key) \ + (void)mouse_simple_accessor_generate(aTHX_ "Mouse::Meta::" #klass "::" \ + #name, #key, sizeof(#key)-1, XS_Mouse_simple_writer, NULL, 0) + +#define INSTALL_SIMPLE_PREDICATE(klass, name) \ + INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, name) +#define INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, key) \ + (void)mouse_simple_accessor_generate(aTHX_ "Mouse::Meta::" #klass "::" \ + #name, #key, sizeof(#key)-1, XS_Mouse_simple_predicate, NULL, 0) + +/* generate inhertiable class accessors for Mouse::Meta::Class */ +#define INSTALL_INHERITABLE_CLASS_ACCESSOR(name) \ + INSTALL_INHERITABLE_CLASS_ACCESSOR_WITH_KEY(name, name) +#define INSTALL_INHERITABLE_CLASS_ACCESSOR_WITH_KEY(name, key) \ + (void)mouse_simple_accessor_generate(aTHX_ "Mouse::Meta::Class::" #name,\ + #key, sizeof(#key)-1, XS_Mouse_inheritable_class_accessor, NULL, 0) + +CV* mouse_simple_accessor_generate(pTHX_ const char* const fq_name, const char* const key, I32 const keylen, XSUBADDR_t const accessor_impl, void* const dptr, I32 const dlen); XS(XS_Mouse_simple_reader); XS(XS_Mouse_simple_writer); XS(XS_Mouse_simple_clearer); XS(XS_Mouse_simple_predicate); -CV* mouse_instantiate_xs_accessor(pTHX_ SV* const attr, XSUBADDR_t const accessor_impl); +CV* mouse_accessor_generate(pTHX_ SV* const attr, XSUBADDR_t const accessor_impl); XS(XS_Mouse_accessor); XS(XS_Mouse_reader); XS(XS_Mouse_writer); +XS(XS_Mouse_inheritable_class_accessor); + /* type constraints */ int mouse_tc_check(pTHX_ SV* const tc, SV* const sv); @@ -161,10 +193,61 @@ int mouse_tc_FileHandle(pTHX_ SV*, SV* const sv); int mouse_tc_Object (pTHX_ SV*, SV* const sv); CV* mouse_generate_isa_predicate_for(pTHX_ SV* const klass, const char* const predicate_name); +CV* mouse_generate_can_predicate_for(pTHX_ SV* const klass, const char* const predicate_name); int mouse_is_an_instance_of(pTHX_ HV* const stash, SV* const instance); -XS(XS_Mouse_constraint_check); - +/* Mouse XS Attribute object */ + +AV* mouse_get_xa(pTHX_ SV* const attr); +SV* mouse_xa_apply_type_constraint(pTHX_ AV* const xa, SV* value, U16 const flags); +SV* mouse_xa_set_default(pTHX_ AV* const xa, SV* const object); + +enum mouse_xa_ix_t{ + MOUSE_XA_SLOT, /* for constructors, sync to mg_obj */ + MOUSE_XA_FLAGS, /* for constructors, sync to mg_private */ + MOUSE_XA_ATTRIBUTE, + MOUSE_XA_INIT_ARG, + MOUSE_XA_TC, + MOUSE_XA_TC_CODE, + + MOUSE_XA_last +}; + +#define MOUSE_xa_slot(m) MOUSE_av_at(m, MOUSE_XA_SLOT) +#define MOUSE_xa_flags(m) SvUVX( MOUSE_av_at(m, MOUSE_XA_FLAGS) ) +#define MOUSE_xa_attribute(m) MOUSE_av_at(m, MOUSE_XA_ATTRIBUTE) +#define MOUSE_xa_init_arg(m) MOUSE_av_at(m, MOUSE_XA_INIT_ARG) +#define MOUSE_xa_tc(m) MOUSE_av_at(m, MOUSE_XA_TC) +#define MOUSE_xa_tc_code(m) MOUSE_av_at(m, MOUSE_XA_TC_CODE) + +enum mouse_xa_flags_t{ + MOUSEf_ATTR_HAS_TC = 0x0001, + MOUSEf_ATTR_HAS_DEFAULT = 0x0002, + MOUSEf_ATTR_HAS_BUILDER = 0x0004, + MOUSEf_ATTR_HAS_INITIALIZER = 0x0008, /* not used */ + MOUSEf_ATTR_HAS_TRIGGER = 0x0010, + + MOUSEf_ATTR_IS_LAZY = 0x0020, + MOUSEf_ATTR_IS_WEAK_REF = 0x0040, + MOUSEf_ATTR_IS_REQUIRED = 0x0080, + + MOUSEf_ATTR_SHOULD_COERCE = 0x0100, + + MOUSEf_ATTR_SHOULD_AUTO_DEREF + = 0x0200, + MOUSEf_TC_IS_ARRAYREF = 0x0400, + MOUSEf_TC_IS_HASHREF = 0x0800, + + MOUSEf_OTHER1 = 0x1000, + MOUSEf_OTHER2 = 0x2000, + MOUSEf_OTHER3 = 0x4000, + MOUSEf_OTHER4 = 0x8000, + + MOUSEf_MOUSE_MASK = 0xFFFF /* not used */ +}; + +/* Mouse::Meta::Class stuff */ +HV* mouse_get_namespace(pTHX_ SV* const meta); /* $meta->namespace */ #endif /* !MOUSE_H */