diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mruby.h | 13 | ||||
| -rw-r--r-- | include/mruby/boxing_nan.h | 18 | ||||
| -rw-r--r-- | include/mruby/boxing_word.h | 4 | ||||
| -rw-r--r-- | include/mruby/istruct.h | 2 | ||||
| -rw-r--r-- | include/mruby/string.h | 12 | ||||
| -rw-r--r-- | include/mruby/variable.h | 58 |
6 files changed, 85 insertions, 22 deletions
diff --git a/include/mruby.h b/include/mruby.h index bc6800e29..6e222057f 100644 --- a/include/mruby.h +++ b/include/mruby.h @@ -221,6 +221,9 @@ typedef struct mrb_state { struct RClass *eException_class; struct RClass *eStandardError_class; struct RObject *nomem_err; /* pre-allocated NoMemoryError */ +#ifdef MRB_GC_FIXED_ARENA + struct RObject *arena_err; /* pre-allocated arena overfow error */ +#endif void *ud; /* auxiliary data */ @@ -430,7 +433,7 @@ MRB_API void mrb_define_const(mrb_state*, struct RClass*, const char *name, mrb_ * * mrb_value * mrb_example_method(mrb_state *mrb){ - * return mrb_str_new_cstr(mrb, "example"); + * return mrb_str_new_lit(mrb, "example"); * } * * void @@ -473,7 +476,7 @@ MRB_API void mrb_undef_method(mrb_state*, struct RClass*, const char*); * * mrb_value * mrb_example_method(mrb_state *mrb){ - * return mrb_str_new_cstr(mrb, "example"); + * return mrb_str_new_lit(mrb, "example"); * } * * void @@ -696,7 +699,7 @@ MRB_API mrb_value mrb_check_to_integer(mrb_state *mrb, mrb_value val, const char * * example_class = mrb_define_class(mrb, "ExampleClass", mrb->object_class); * mrb_define_method(mrb, example_class, "example_method", exampleMethod, MRB_ARGS_NONE()); - * mid = mrb_intern_str(mrb, mrb_str_new_cstr(mrb, "example_method" )); + * mid = mrb_intern_str(mrb, mrb_str_new_lit(mrb, "example_method" )); * obj_resp = mrb_obj_respond_to(mrb, example_class, mid); // => 1(true in Ruby world) * * // If mrb_obj_respond_to returns 1 then puts "True" @@ -884,7 +887,7 @@ MRB_API mrb_value mrb_funcall(mrb_state*, mrb_value, const char*, mrb_int,...); * mrb_state *mrb = mrb_open(); * * if (!mrb) { } - * mrb_sym m_sym = mrb_intern_cstr(mrb, "method_name"); // Symbol for method. + * mrb_sym m_sym = mrb_intern_lit(mrb, "method_name"); // Symbol for method. * * FILE *fp = fopen("test.rb","r"); * mrb_value obj = mrb_load_file(mrb,fp); @@ -912,7 +915,7 @@ MRB_API mrb_value mrb_funcall_with_block(mrb_state*, mrb_value, mrb_sym, mrb_int * :pizza # => :pizza * * // C style: - * mrb_sym m_sym = mrb_intern_cstr(mrb, "pizza"); // => :pizza + * mrb_sym m_sym = mrb_intern_lit(mrb, "pizza"); // => :pizza * @param [mrb_state*] mrb_state* The current mruby state. * @param [const char*] const char* The name of the method. * @return [mrb_sym] mrb_sym A symbol. diff --git a/include/mruby/boxing_nan.h b/include/mruby/boxing_nan.h index 052164ffc..4cb82bf14 100644 --- a/include/mruby/boxing_nan.h +++ b/include/mruby/boxing_nan.h @@ -67,14 +67,12 @@ typedef struct mrb_value { #endif #define BOXNAN_SET_VALUE(o, tt, attr, v) do {\ - switch (tt) {\ - case MRB_TT_FALSE:\ - case MRB_TT_TRUE:\ - case MRB_TT_UNDEF:\ - case MRB_TT_FIXNUM:\ - case MRB_TT_SYMBOL: (o).attr = (v); break;\ - default: (o).value.i = 0; (o).value.p = (void*)((uintptr_t)(o).value.p | (((uintptr_t)(v))>>2)); break;\ - }\ + (o).attr = (v);\ + (o).value.ttt = 0xfff00000 | (((tt)+1)<<14);\ +} while (0) + +#define BOXNAN_SET_OBJ_VALUE(o, tt, v) do {\ + (o).value.p = (void*)((uintptr_t)(v)>>2);\ (o).value.ttt = (0xfff00000|(((tt)+1)<<14)|BOXNAN_SHIFT_LONG_POINTER(v));\ } while (0) @@ -92,8 +90,8 @@ typedef struct mrb_value { #define SET_BOOL_VALUE(r,b) BOXNAN_SET_VALUE(r, b ? MRB_TT_TRUE : MRB_TT_FALSE, value.i, 1) #define SET_INT_VALUE(r,n) BOXNAN_SET_VALUE(r, MRB_TT_FIXNUM, value.i, (n)) #define SET_SYM_VALUE(r,v) BOXNAN_SET_VALUE(r, MRB_TT_SYMBOL, value.sym, (v)) -#define SET_OBJ_VALUE(r,v) BOXNAN_SET_VALUE(r, (((struct RObject*)(v))->tt), value.p, (v)) -#define SET_CPTR_VALUE(mrb,r,v) BOXNAN_SET_VALUE(r, MRB_TT_CPTR, value.p, v) +#define SET_OBJ_VALUE(r,v) BOXNAN_SET_OBJ_VALUE(r, (((struct RObject*)(v))->tt), (v)) +#define SET_CPTR_VALUE(mrb,r,v) BOXNAN_SET_OBJ_VALUE(r, MRB_TT_CPTR, v) #define SET_UNDEF_VALUE(r) BOXNAN_SET_VALUE(r, MRB_TT_UNDEF, value.i, 0) #endif /* MRUBY_BOXING_NAN_H */ diff --git a/include/mruby/boxing_word.h b/include/mruby/boxing_word.h index 8754087a3..30d69842f 100644 --- a/include/mruby/boxing_word.h +++ b/include/mruby/boxing_word.h @@ -11,6 +11,10 @@ # error MRB_INT16 is too small for MRB_WORD_BOXING. #endif +#if defined(MRB_INT64) && !defined(MRB_64BIT) +#error MRB_INT64 cannot be used with MRB_WORD_BOXING in 32-bit mode. +#endif + struct RFloat { MRB_OBJECT_HEADER; mrb_float f; diff --git a/include/mruby/istruct.h b/include/mruby/istruct.h index 293a13788..4d2393ccd 100644 --- a/include/mruby/istruct.h +++ b/include/mruby/istruct.h @@ -1,5 +1,5 @@ /* -** mruby/instruct.h - Inline structures +** mruby/istruct.h - Inline structures ** ** See Copyright Notice in mruby.h */ diff --git a/include/mruby/string.h b/include/mruby/string.h index e45846e87..b30c1ed98 100644 --- a/include/mruby/string.h +++ b/include/mruby/string.h @@ -110,8 +110,8 @@ MRB_API void mrb_str_modify(mrb_state*, struct RString*); * } * * // Creates new Ruby strings. - * str1 = mrb_str_new_cstr(mrb, "abc"); - * str2 = mrb_str_new_cstr(mrb, "def"); + * str1 = mrb_str_new_lit(mrb, "abc"); + * str2 = mrb_str_new_lit(mrb, "def"); * * // Concatnates str2 to str1. * mrb_str_concat(mrb, str1, str2); @@ -158,8 +158,8 @@ MRB_API void mrb_str_concat(mrb_state*, mrb_value, mrb_value); * } * * // Creates two Ruby strings from the passed in C strings. - * a = mrb_str_new_cstr(mrb, "abc"); - * b = mrb_str_new_cstr(mrb, "def"); + * a = mrb_str_new_lit(mrb, "abc"); + * b = mrb_str_new_lit(mrb, "def"); * * // Prints both C strings. * mrb_p(mrb, a); @@ -227,7 +227,7 @@ MRB_API mrb_value mrb_obj_as_string(mrb_state *mrb, mrb_value obj); * // handle error * } * // Creates a new string. - * str = mrb_str_new_cstr(mrb, "Hello, world!"); + * str = mrb_str_new_lit(mrb, "Hello, world!"); * // Returns 5 characters of * mrb_str_resize(mrb, str, 5); * mrb_p(mrb, str); @@ -267,7 +267,7 @@ MRB_API mrb_value mrb_str_resize(mrb_state *mrb, mrb_value str, mrb_int len); * // handle error * } * // Creates new string. - * str1 = mrb_str_new_cstr(mrb, "Hello, world!"); + * str1 = mrb_str_new_lit(mrb, "Hello, world!"); * // Returns a sub-string within the range of 0..2 * str2 = mrb_str_substr(mrb, str1, 0, 2); * diff --git a/include/mruby/variable.h b/include/mruby/variable.h index 15068039a..2f2bbbf98 100644 --- a/include/mruby/variable.h +++ b/include/mruby/variable.h @@ -54,9 +54,67 @@ MRB_API mrb_bool mrb_iv_defined(mrb_state*, mrb_value, mrb_sym); MRB_API mrb_value mrb_iv_remove(mrb_state *mrb, mrb_value obj, mrb_sym sym); MRB_API void mrb_iv_copy(mrb_state *mrb, mrb_value dst, mrb_value src); MRB_API mrb_bool mrb_const_defined_at(mrb_state *mrb, mrb_value mod, mrb_sym id); + +/** + * Get a global variable. Will return nil if the var does not exist + * + * Example: + * + * !!!ruby + * # Ruby style + * var = $value + * + * !!!c + * // C style + * mrb_sym sym = mrb_intern_lit(mrb, "$value"); + * mrb_value var = mrb_gv_get(mrb, sym); + * + * @param mrb The mruby state reference + * @param sym The name of the global variable + * @return The value of that global variable. May be nil + */ MRB_API mrb_value mrb_gv_get(mrb_state *mrb, mrb_sym sym); + +/** + * Set a global variable + * + * Example: + * + * !!!ruby + * # Ruby style + * $value = "foo" + * + * !!!c + * // C style + * mrb_sym sym = mrb_intern_lit(mrb, "$value"); + * mrb_gv_set(mrb, sym, mrb_str_new_lit("foo")); + * + * @param mrb The mruby state reference + * @param sym The name of the global variable + * @param val The value of the global variable + */ MRB_API void mrb_gv_set(mrb_state *mrb, mrb_sym sym, mrb_value val); + +/** + * Remove a global variable. + * + * Example: + * + * !!!ruby + * # Ruby style + * $value = nil + * + * !!!c + * // C style + * mrb_sym sym = mrb_intern_lit(mrb, "$value"); + * mrb_gv_remove(mrb, sym); + * + * @param mrb The mruby state reference + * @param sym The name of the global variable + * @param val The value of the global variable + */ MRB_API void mrb_gv_remove(mrb_state *mrb, mrb_sym sym); + MRB_API mrb_value mrb_cv_get(mrb_state *mrb, mrb_value mod, mrb_sym sym); MRB_API void mrb_mod_cv_set(mrb_state *mrb, struct RClass * c, mrb_sym sym, mrb_value v); MRB_API void mrb_cv_set(mrb_state *mrb, mrb_value mod, mrb_sym sym, mrb_value v); |
