/usr/include/mruby/array.h is in libmruby-dev 1.2.0+20160315+git4f20d58a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | /*
** mruby/array.h - Array class
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBY_ARRAY_H
#define MRUBY_ARRAY_H
#include "common.h"
/*
* Array class
*/
MRB_BEGIN_DECL
typedef struct mrb_shared_array {
int refcnt;
mrb_int len;
mrb_value *ptr;
} mrb_shared_array;
struct RArray {
MRB_OBJECT_HEADER;
mrb_int len;
union {
mrb_int capa;
mrb_shared_array *shared;
} aux;
mrb_value *ptr;
};
#define mrb_ary_ptr(v) ((struct RArray*)(mrb_ptr(v)))
#define mrb_ary_value(p) mrb_obj_value((void*)(p))
#define RARRAY(v) ((struct RArray*)(mrb_ptr(v)))
#define RARRAY_LEN(a) (RARRAY(a)->len)
#define RARRAY_PTR(a) ((const mrb_value*)RARRAY(a)->ptr)
#define MRB_ARY_SHARED 256
#define ARY_SHARED_P(a) ((a)->flags & MRB_ARY_SHARED)
#define ARY_SET_SHARED_FLAG(a) ((a)->flags |= MRB_ARY_SHARED)
#define ARY_UNSET_SHARED_FLAG(a) ((a)->flags &= ~MRB_ARY_SHARED)
void mrb_ary_decref(mrb_state*, mrb_shared_array*);
MRB_API void mrb_ary_modify(mrb_state*, struct RArray*);
MRB_API mrb_value mrb_ary_new_capa(mrb_state*, mrb_int);
/*
* Initializes a new array.
*
* Equivalent to:
*
* Array.new
*
* @param mrb The mruby state reference.
* @return The initialized array
*/
MRB_API mrb_value mrb_ary_new(mrb_state *mrb);
MRB_API mrb_value mrb_ary_new_from_values(mrb_state *mrb, mrb_int size, const mrb_value *vals);
MRB_API mrb_value mrb_assoc_new(mrb_state *mrb, mrb_value car, mrb_value cdr);
MRB_API void mrb_ary_concat(mrb_state*, mrb_value, mrb_value);
MRB_API mrb_value mrb_ary_splat(mrb_state*, mrb_value);
/*
* Pushes value into array.
*
* Equivalent to:
*
* ary << value
*
* @param mrb The mruby state reference.
* @param ary The array in which the value will be pushed
* @param value The value to be pushed into array
*/
MRB_API void mrb_ary_push(mrb_state *mrb, mrb_value array, mrb_value value);
/*
* Pops the last element from the array.
*
* Equivalent to:
*
* ary.pop
*
* @param mrb The mruby state reference.
* @param ary The array from which the value will be poped.
* @return The poped value.
*/
MRB_API mrb_value mrb_ary_pop(mrb_state *mrb, mrb_value ary);
/*
* Returns a reference to an element of the array on the given index.
*
* Equivalent to:
*
* ary[n]
*
* @param mrb The mruby state reference.
* @param ary The target array.
* @param n The array index being referenced
* @return The referenced value.
*/
MRB_API mrb_value mrb_ary_ref(mrb_state *mrb, mrb_value ary, mrb_int n);
/*
* Sets a value on an array at the given index
*
* Equivalent to:
*
* ary[n] = val
*
* @param mrb The mruby state reference.
* @param ary The target array.
* @param n The array index being referenced.
* @param val The value being setted.
*/
MRB_API void mrb_ary_set(mrb_state *mrb, mrb_value ary, mrb_int n, mrb_value val);
MRB_API void mrb_ary_replace(mrb_state *mrb, mrb_value a, mrb_value b);
MRB_API mrb_value mrb_check_array_type(mrb_state *mrb, mrb_value self);
MRB_API mrb_value mrb_ary_unshift(mrb_state *mrb, mrb_value self, mrb_value item);
MRB_API mrb_value mrb_ary_entry(mrb_value ary, mrb_int offset);
MRB_API mrb_value mrb_ary_shift(mrb_state *mrb, mrb_value self);
MRB_API mrb_value mrb_ary_clear(mrb_state *mrb, mrb_value self);
MRB_API mrb_value mrb_ary_join(mrb_state *mrb, mrb_value ary, mrb_value sep);
MRB_API mrb_value mrb_ary_resize(mrb_state *mrb, mrb_value ary, mrb_int len);
static inline mrb_int
mrb_ary_len(mrb_state *mrb, mrb_value ary)
{
(void)mrb;
mrb_assert(mrb_array_p(ary));
return RARRAY_LEN(ary);
}
MRB_END_DECL
#endif /* MRUBY_ARRAY_H */
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