mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
48c5321dca
if you see compiler errors due to this commit, you'd better to use array-modifying functions, e.g. mrb_ary_set() or mrb_ary_push(), otherwise you might see nasty GC bugs in the future. if you are sure what you are doing, replace `RARRAY_PTR(ary)` by `mrb_ary_ptr(ary)->ptr`. but be warned.
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
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** mruby/array.h - Array class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_ARRAY_H
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#define MRUBY_ARRAY_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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typedef struct mrb_shared_array {
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int refcnt;
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mrb_int len;
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mrb_value *ptr;
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} mrb_shared_array;
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struct RArray {
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MRB_OBJECT_HEADER;
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mrb_int len;
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union {
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mrb_int capa;
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mrb_shared_array *shared;
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} aux;
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mrb_value *ptr;
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};
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#define mrb_ary_ptr(v) ((struct RArray*)(mrb_ptr(v)))
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#define mrb_ary_value(p) mrb_obj_value((void*)(p))
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#define RARRAY(v) ((struct RArray*)(mrb_ptr(v)))
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#define RARRAY_LEN(a) (RARRAY(a)->len)
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#define RARRAY_PTR(a) ((const mrb_value*)RARRAY(a)->ptr)
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#define MRB_ARY_SHARED 256
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#define ARY_SHARED_P(a) ((a)->flags & MRB_ARY_SHARED)
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#define ARY_SET_SHARED_FLAG(a) ((a)->flags |= MRB_ARY_SHARED)
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#define ARY_UNSET_SHARED_FLAG(a) ((a)->flags &= ~MRB_ARY_SHARED)
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void mrb_ary_decref(mrb_state*, mrb_shared_array*);
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MRB_API void mrb_ary_modify(mrb_state*, struct RArray*);
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MRB_API mrb_value mrb_ary_new_capa(mrb_state*, mrb_int);
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MRB_API mrb_value mrb_ary_new(mrb_state *mrb);
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MRB_API mrb_value mrb_ary_new_from_values(mrb_state *mrb, mrb_int size, const mrb_value *vals);
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MRB_API mrb_value mrb_assoc_new(mrb_state *mrb, mrb_value car, mrb_value cdr);
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MRB_API void mrb_ary_concat(mrb_state*, mrb_value, mrb_value);
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MRB_API mrb_value mrb_ary_splat(mrb_state*, mrb_value);
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MRB_API void mrb_ary_push(mrb_state*, mrb_value, mrb_value);
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MRB_API mrb_value mrb_ary_pop(mrb_state *mrb, mrb_value ary);
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MRB_API mrb_value mrb_ary_ref(mrb_state *mrb, mrb_value ary, mrb_int n);
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MRB_API void mrb_ary_set(mrb_state *mrb, mrb_value ary, mrb_int n, mrb_value val);
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MRB_API void mrb_ary_replace(mrb_state *mrb, mrb_value a, mrb_value b);
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MRB_API mrb_value mrb_check_array_type(mrb_state *mrb, mrb_value self);
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MRB_API mrb_value mrb_ary_unshift(mrb_state *mrb, mrb_value self, mrb_value item);
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MRB_API mrb_value mrb_ary_entry(mrb_value ary, mrb_int offset);
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MRB_API mrb_value mrb_ary_shift(mrb_state *mrb, mrb_value self);
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MRB_API mrb_value mrb_ary_clear(mrb_state *mrb, mrb_value self);
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MRB_API mrb_value mrb_ary_join(mrb_state *mrb, mrb_value ary, mrb_value sep);
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MRB_API mrb_value mrb_ary_resize(mrb_state *mrb, mrb_value ary, mrb_int len);
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static inline mrb_int
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mrb_ary_len(mrb_state *mrb, mrb_value ary)
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{
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(void)mrb;
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mrb_assert(mrb_array_p(ary));
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return RARRAY_LEN(ary);
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}
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#if defined(__cplusplus)
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} /* extern "C" { */
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#endif
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#endif /* MRUBY_ARRAY_H */
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