Define "inline" if not provided (mouse.h)
[gitmo/Mouse.git] / mouse.h
CommitLineData
df6dd016 1#ifndef MOUSE_H
2#define MOUSE_H
3
4#define PERL_NO_GET_CONTEXT
5#include <EXTERN.h>
6#include <perl.h>
7#include <XSUB.h>
8
9#include "ppport.h"
10
d2410475 11/* Portability stuff */
12
cccb83de 13#ifndef newSVpvs_share
14#define newSVpvs_share(s) Perl_newSVpvn_share(aTHX_ s, sizeof(s)-1, 0U)
15#endif
16
da4432f3 17#ifndef get_cvs
18#define get_cvs(name, flags) get_cv(name, flags)
19#endif
20
3ea28db6 21#ifndef GvNAME_get
22#define GvNAME_get GvNAME
23#endif
24#ifndef GvNAMELEN_get
25#define GvNAMELEN_get GvNAMELEN
26#endif
27
cccb83de 28#ifndef mro_get_linear_isa
29#define no_mro_get_linear_isa
30#define mro_get_linear_isa(stash) mouse_mro_get_linear_isa(aTHX_ stash)
3ea28db6 31AV* mouse_mro_get_linear_isa(pTHX_ HV* const stash);
cccb83de 32#endif /* !mro_get_linear_isa */
33
34#ifndef mro_get_pkg_gen
35#ifdef no_mro_get_linear_isa
36#define mro_get_pkg_gen(stash) ((void)stash, PL_sub_generation)
37#else
38#define mro_get_pkg_gen(stash) (HvAUX(stash)->xhv_mro_meta ? HvAUX(stash)->xhv_mro_meta->pkg_gen : (U32)0)
39#endif /* !no_mro_get_linear_isa */
40#endif /* mro_get_package_gen */
41
d2410475 42#if !defined(__GNUC__)
43# if (!defined(__cplusplus__) || !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)) && !defined(inline)
44# define inline /* nothing */
45# endif
46#endif
47
48/* Mouse stuff */
49
327413ed 50#define newAV_mortal() (AV*)sv_2mortal((SV*)newAV())
51#define newHV_mortal() (HV*)sv_2mortal((SV*)newHV())
52
3ea28db6 53#define MOUSE_CALL_BOOT(name) STMT_START { \
43165725 54 EXTERN_C XS(CAT2(boot_, name)); \
55 PUSHMARK(SP); \
56 CALL_FPTR(CAT2(boot_, name))(aTHX_ cv); \
57 } STMT_END
58
cccb83de 59extern SV* mouse_package;
60extern SV* mouse_namespace;
a5df48e5 61extern SV* mouse_methods;
62extern SV* mouse_name;
43165725 63
93540011 64void
65mouse_throw_error(SV* const metaobject, SV* const data /* not used */, const char* const fmt, ...)
66#ifdef __attribute__format__
67 __attribute__format__(__printf__, 3, 4);
68#else
69 ;
70#endif
71
df6dd016 72#define is_class_loaded(sv) mouse_is_class_loaded(aTHX_ sv)
73bool mouse_is_class_loaded(pTHX_ SV*);
74
016e4681 75#define is_an_instance_of(klass, sv) mouse_is_an_instance_of(aTHX_ gv_stashpvs(klass, GV_ADD), (sv))
df6dd016 76
80aa5731 77#define IsObject(sv) (SvROK(sv) && SvOBJECT(SvRV(sv)))
78#define IsArrayRef(sv) (SvROK(sv) && !SvOBJECT(SvRV(sv)) && SvTYPE(SvRV(sv)) == SVt_PVAV)
79#define IsHashRef(sv) (SvROK(sv) && !SvOBJECT(SvRV(sv)) && SvTYPE(SvRV(sv)) == SVt_PVHV)
80#define IsCodeRef(sv) (SvROK(sv) && !SvOBJECT(SvRV(sv)) && SvTYPE(SvRV(sv)) == SVt_PVCV)
df6dd016 81
0aad0266 82#define mcall0(invocant, m) mouse_call0(aTHX_ (invocant), (m))
83#define mcall1(invocant, m, arg1) mouse_call1(aTHX_ (invocant), (m), (arg1))
84#define predicate_call(invocant, m) mouse_predicate_call(aTHX_ (invocant), (m))
85
86#define mcall0s(invocant, m) mcall0((invocant), sv_2mortal(newSVpvs_share(m)))
87#define mcall1s(invocant, m, arg1) mcall1((invocant), sv_2mortal(newSVpvs_share(m)), (arg1))
88#define predicate_calls(invocant, m) predicate_call((invocant), sv_2mortal(newSVpvs_share(m)))
89
df6dd016 90
aa2d2e2c 91#define get_metaclass(name) mouse_get_metaclass(aTHX_ name)
a39e9541 92
df6dd016 93SV* mouse_call0(pTHX_ SV *const self, SV *const method);
94SV* mouse_call1(pTHX_ SV *const self, SV *const method, SV* const arg1);
0aad0266 95int mouse_predicate_call(pTHX_ SV* const self, SV* const method);
df6dd016 96
aa2d2e2c 97SV* mouse_get_metaclass(pTHX_ SV* metaclass_name);
a39e9541 98
99GV* mouse_stash_fetch(pTHX_ HV* const stash, const char* const name, I32 const namelen, I32 const create);
100#define stash_fetch(s, n, l, c) mouse_stash_fetch(aTHX_ (s), (n), (l), (c))
101#define stash_fetchs(s, n, c) mouse_stash_fetch(aTHX_ (s), STR_WITH_LEN(n), (c))
102
103
43165725 104#define MOUSEf_DIE_ON_FAIL 0x01
105MAGIC* mouse_mg_find(pTHX_ SV* const sv, const MGVTBL* const vtbl, I32 const flags);
106
93540011 107/* MOUSE_av_at(av, ix) is the safer version of AvARRAY(av)[ix] if perl is compiled with -DDEBUGGING */
108#ifdef DEBUGGING
109#define MOUSE_av_at(av, ix) *mouse_av_at_safe(aTHX_ (av) , (ix))
110SV** mouse_av_at_safe(pTHX_ AV* const mi, I32 const ix);
111#else
112#define MOUSE_av_at(av, ix) AvARRAY(av)[ix]
113#endif
114
115#define dMOUSE_self SV* const self = mouse_accessor_get_self(aTHX_ ax, items, cv)
116SV* mouse_accessor_get_self(pTHX_ I32 const ax, I32 const items, CV* const cv);
117
118#define MOUSE_mg_obj(mg) ((mg)->mg_obj)
119#define MOUSE_mg_ptr(mg) ((mg)->mg_ptr)
120#define MOUSE_mg_flags(mg) ((mg)->mg_private)
121#define MOUSE_mg_virtual(mg) ((mg)->mg_virtual)
122
123#define MOUSE_mg_slot(mg) MOUSE_mg_obj(mg)
124#define MOUSE_mg_xa(mg) ((AV*)MOUSE_mg_ptr(mg))
125
43165725 126
127/* mouse_instance.xs stuff */
128SV* mouse_instance_create (pTHX_ HV* const stash);
129SV* mouse_instance_clone (pTHX_ SV* const instance);
130bool mouse_instance_has_slot (pTHX_ SV* const instance, SV* const slot);
131SV* mouse_instance_get_slot (pTHX_ SV* const instance, SV* const slot);
132SV* mouse_instance_set_slot (pTHX_ SV* const instance, SV* const slot, SV* const value);
133SV* mouse_instance_delete_slot(pTHX_ SV* const instance, SV* const slot);
134void mouse_instance_weaken_slot(pTHX_ SV* const instance, SV* const slot);
135
f790c46b 136#define has_slot(self, key) mouse_instance_has_slot(aTHX_ self, key)
137#define get_slot(self, key) mouse_instance_get_slot(aTHX_ self, key)
138#define set_slot(self, key, value) mouse_instance_set_slot(aTHX_ self, key, value)
6fe2272b 139#define delete_slot(self, key) mouse_instance_delete_slot(aTHX_ self, key)
140#define weaken_slot(self, key) mouse_instance_weaken_slot(aTHX_ self, key)
f790c46b 141
6fe2272b 142#define has_slots(self, key) has_slot(self, sv_2mortal(newSVpvs_share(key)))
143#define get_slots(self, key) get_slot(self, sv_2mortal(newSVpvs_share(key)))
144#define set_slots(self, key, value) set_slot(self, sv_2mortal(newSVpvs_share(key)), value)
43165725 145
146/* mouse_simle_accessor.xs */
147#define INSTALL_SIMPLE_READER(klass, name) INSTALL_SIMPLE_READER_WITH_KEY(klass, name, name)
30e11004 148#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)
43165725 149
150#define INSTALL_SIMPLE_WRITER(klass, name) INSTALL_SIMPLE_WRITER_WITH_KEY(klass, name, name)
30e11004 151#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)
43165725 152
153#define INSTALL_SIMPLE_PREDICATE(klass, name) INSTALL_SIMPLE_PREDICATE_WITH_KEY(klass, name, name)
30e11004 154#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)
43165725 155
156CV* mouse_install_simple_accessor(pTHX_ const char* const fq_name, const char* const key, I32 const keylen, XSUBADDR_t const accessor_impl);
157
30e11004 158XS(XS_Mouse_simple_reader);
159XS(XS_Mouse_simple_writer);
160XS(XS_Mouse_simple_clearer);
161XS(XS_Mouse_simple_predicate);
df6dd016 162
93540011 163CV* mouse_instantiate_xs_accessor(pTHX_ SV* const attr, XSUBADDR_t const accessor_impl);
164
30e11004 165XS(XS_Mouse_accessor);
166XS(XS_Mouse_reader);
167XS(XS_Mouse_writer);
93540011 168
7d96ae4d 169/* type constraints */
170
1d5ecd5f 171int mouse_tc_check(pTHX_ SV* const tc, SV* const sv);
19462c57 172
173int mouse_tc_Any (pTHX_ SV*, SV* const sv);
174int mouse_tc_Bool (pTHX_ SV*, SV* const sv);
175int mouse_tc_Undef (pTHX_ SV*, SV* const sv);
176int mouse_tc_Defined (pTHX_ SV*, SV* const sv);
177int mouse_tc_Value (pTHX_ SV*, SV* const sv);
178int mouse_tc_Num (pTHX_ SV*, SV* const sv);
179int mouse_tc_Int (pTHX_ SV*, SV* const sv);
180int mouse_tc_Str (pTHX_ SV*, SV* const sv);
181int mouse_tc_ClassName (pTHX_ SV*, SV* const sv);
182int mouse_tc_RoleName (pTHX_ SV*, SV* const sv);
183int mouse_tc_Ref (pTHX_ SV*, SV* const sv);
184int mouse_tc_ScalarRef (pTHX_ SV*, SV* const sv);
185int mouse_tc_ArrayRef (pTHX_ SV*, SV* const sv);
186int mouse_tc_HashRef (pTHX_ SV*, SV* const sv);
187int mouse_tc_CodeRef (pTHX_ SV*, SV* const sv);
188int mouse_tc_RegexpRef (pTHX_ SV*, SV* const sv);
189int mouse_tc_GlobRef (pTHX_ SV*, SV* const sv);
190int mouse_tc_FileHandle(pTHX_ SV*, SV* const sv);
191int mouse_tc_Object (pTHX_ SV*, SV* const sv);
7d96ae4d 192
672bde7c 193CV* mouse_generate_isa_predicate_for(pTHX_ SV* const klass, const char* const predicate_name);
f48920c1 194
016e4681 195int mouse_is_an_instance_of(pTHX_ HV* const stash, SV* const instance);
196
19462c57 197XS(XS_Mouse_constraint_check);
af5eccce 198
0aad0266 199/* Mouse XS Attribute object */
200
201AV* mouse_get_xa(pTHX_ SV* const attr);
4e7e3250 202SV* mouse_xa_apply_type_constraint(pTHX_ AV* const xa, SV* value, U16 const flags);
203SV* mouse_xa_set_default(pTHX_ AV* const xa, SV* const object);
0aad0266 204
205enum mouse_xa_ix_t{
206 MOUSE_XA_SLOT, /* for constructors, sync to mg_obj */
207 MOUSE_XA_FLAGS, /* for constructors, sync to mg_private */
208 MOUSE_XA_ATTRIBUTE,
4e7e3250 209 MOUSE_XA_INIT_ARG,
0aad0266 210 MOUSE_XA_TC,
211 MOUSE_XA_TC_CODE,
212
213 MOUSE_XA_last
214};
215
216#define MOUSE_xa_slot(m) MOUSE_av_at(m, MOUSE_XA_SLOT)
4e7e3250 217#define MOUSE_xa_flags(m) SvUVX( MOUSE_av_at(m, MOUSE_XA_FLAGS) )
0aad0266 218#define MOUSE_xa_attribute(m) MOUSE_av_at(m, MOUSE_XA_ATTRIBUTE)
4e7e3250 219#define MOUSE_xa_init_arg(m) MOUSE_av_at(m, MOUSE_XA_INIT_ARG)
0aad0266 220#define MOUSE_xa_tc(m) MOUSE_av_at(m, MOUSE_XA_TC)
221#define MOUSE_xa_tc_code(m) MOUSE_av_at(m, MOUSE_XA_TC_CODE)
222
0aad0266 223enum mouse_xa_flags_t{
224 MOUSEf_ATTR_HAS_TC = 0x0001,
225 MOUSEf_ATTR_HAS_DEFAULT = 0x0002,
226 MOUSEf_ATTR_HAS_BUILDER = 0x0004,
4e7e3250 227 MOUSEf_ATTR_HAS_INITIALIZER = 0x0008, /* not used */
0aad0266 228 MOUSEf_ATTR_HAS_TRIGGER = 0x0010,
229
230 MOUSEf_ATTR_IS_LAZY = 0x0020,
231 MOUSEf_ATTR_IS_WEAK_REF = 0x0040,
232 MOUSEf_ATTR_IS_REQUIRED = 0x0080,
233
234 MOUSEf_ATTR_SHOULD_COERCE = 0x0100,
235
236 MOUSEf_ATTR_SHOULD_AUTO_DEREF
237 = 0x0200,
238 MOUSEf_TC_IS_ARRAYREF = 0x0400,
239 MOUSEf_TC_IS_HASHREF = 0x0800,
240
241 MOUSEf_OTHER1 = 0x1000,
242 MOUSEf_OTHER2 = 0x2000,
243 MOUSEf_OTHER3 = 0x4000,
244 MOUSEf_OTHER4 = 0x8000,
245
246 MOUSEf_MOUSE_MASK = 0xFFFF /* not used */
247};
248
249
df6dd016 250#endif /* !MOUSE_H */
251