built-in type constraints in XS

[gitmo/Mouse.git] / mouse.h

diff --git a/mouse.h b/mouse.h
index 2f4312e..0ebe38c 100644 (file)
--- a/mouse.h
+++ b/mouse.h
@@ -8,12 +8,32 @@
 
 #include "ppport.h"
 
+#ifndef newSVpvs_share
+#define newSVpvs_share(s) Perl_newSVpvn_share(aTHX_ s, sizeof(s)-1, 0U)
+#endif
+
+#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)
+#endif /* !mro_get_linear_isa */
+
+#ifndef mro_get_pkg_gen
+#ifdef no_mro_get_linear_isa
+#define mro_get_pkg_gen(stash) ((void)stash, PL_sub_generation)
+#else
+#define mro_get_pkg_gen(stash) (HvAUX(stash)->xhv_mro_meta ? HvAUX(stash)->xhv_mro_meta->pkg_gen : (U32)0)
+#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
 
+extern SV* mouse_package;
+extern SV* mouse_namespace;
 
 #define is_class_loaded(sv) mouse_is_class_loaded(aTHX_ sv)
 bool mouse_is_class_loaded(pTHX_ SV*);
@@ -62,5 +82,55 @@ XS(mouse_xs_simple_reader);
 XS(mouse_xs_simple_writer);
 XS(mouse_xs_simple_predicate);
 
+typedef enum mouse_tc{
+     MOUSE_TC_ANY,
+     MOUSE_TC_ITEM,
+     MOUSE_TC_UNDEF,
+     MOUSE_TC_DEFINED,
+     MOUSE_TC_BOOL,
+     MOUSE_TC_VALUE,
+     MOUSE_TC_REF,
+     MOUSE_TC_STR,
+     MOUSE_TC_NUM,
+     MOUSE_TC_INT,
+     MOUSE_TC_SCALAR_REF,
+     MOUSE_TC_ARRAY_REF,
+     MOUSE_TC_HASH_REF,
+     MOUSE_TC_CODE_REF,
+     MOUSE_TC_GLOB_REF,
+     MOUSE_TC_FILEHANDLE,
+     MOUSE_TC_REGEXP_REF,
+     MOUSE_TC_OBJECT,
+     MOUSE_TC_CLASS_NAME,
+     MOUSE_TC_ROLE_NAME,
+
+     MOUSE_TC_last
+} mouse_tc;
+
+/* type constraints */
+
+int mouse_tc_check(pTHX_ mouse_tc const tc, SV* sv);
+
+int mouse_tc_Any       (pTHX_ SV* const sv);
+int mouse_tc_Bool      (pTHX_ SV* const sv);
+int mouse_tc_Undef     (pTHX_ SV* const sv);
+int mouse_tc_Defined   (pTHX_ SV* const sv);
+int mouse_tc_Value     (pTHX_ SV* const sv);
+int mouse_tc_Num       (pTHX_ SV* const sv);
+int mouse_tc_Int       (pTHX_ SV* const sv);
+int mouse_tc_Str       (pTHX_ SV* const sv);
+int mouse_tc_ClassName (pTHX_ SV* const sv);
+int mouse_tc_RoleName  (pTHX_ SV* const sv);
+int mouse_tc_Ref       (pTHX_ SV* const sv);
+int mouse_tc_ScalarRef (pTHX_ SV* const sv);
+int mouse_tc_ArrayRef  (pTHX_ SV* const sv);
+int mouse_tc_HashRef   (pTHX_ SV* const sv);
+int mouse_tc_CodeRef   (pTHX_ SV* const sv);
+int mouse_tc_RegexpRef (pTHX_ SV* const sv);
+int mouse_tc_GlobRef   (pTHX_ SV* const sv);
+int mouse_tc_FileHandle(pTHX_ SV* const sv);
+int mouse_tc_Object    (pTHX_ SV* const sv);
+
+
 #endif /* !MOUSE_H */