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janet/array.h
2017-02-09 15:02:59 -05:00

31 lines
955 B
C

#ifndef ARRAY_H_BW48JZSK
#define ARRAY_H_BW48JZSK
#include "datatypes.h"
/* Create a new Array */
Array * ArrayNew(GC * gc, uint32_t capacity);
/* Get a value of an array with bounds checking. Returns nil if
* outside bounds. */
Value ArrayGet(Array * array, uint32_t index);
/* Set a value in the array. Does bounds checking but will not grow
* or shrink the array */
int ArraySet(Array * array, uint32_t index, Value x);
/* Ensure that the internal memory hash enough space for capacity items */
void ArrayEnsure(GC * gc, Array * array, uint32_t capacity);
/* Set a value in an array. Will also append to the array if the index is
* greater than the current max index. */
void ArrayPush(GC * gc, Array * array, Value x);
/* Pop the last item in the array, or return NIL if empty */
Value ArrayPop(Array * array);
/* Look at the top most item of an Array */
Value ArrayPeek(Array * array);
#endif /* end of include guard: ARRAY_H_BW48JZSK */