array.h

#ifndef _ARRAY_H
#define _ARRAY_H

#include <stdint.h>

#define DEFAULT_ARRAY_INIT_SIZE  10
#define RESIZE_SCALE_FACTOR      2

// Public API
#define array_alloc(type)              _array_alloc(DEFAULT_ARRAY_INIT_SIZE, sizeof(type))
#define array_alloc_x(type, init_size) _array_alloc(init_size, sizeof(type))
#define array_free(arr)                _array_free(arr)

#define array_size(arr)             _array_size(arr)
#define array_resize(arr, new_size) arr = _array_resize(arr, new_size)

#define array_push(arr, x)                    arr = _array_push(arr, (void*)&x)
#define array_push_rval(arr, type, x)         { type temp = x; array_push(arr, temp); }
#define array_push_at(arr, loc, x)            arr = _array_push_at(arr, loc, (void*)&x)
#define array_push_rval_at(arr, loc, type, x) { type temp = x; array_push_at(arr, loc, temp); }

#define array_pop(arr, dest) _array_pop(arr, dest)
#define array_pop_void(arr)  { void* temp; _array_pop(arr, temp); }

#define array_erase(arr, loc)      _array_erase(arr, loc)
#define array_erase_fast(arr, loc) _array_erase_fast(arr, loc)

// Private defitions
void* _array_alloc(uint32_t init_capacity, uint32_t stride);
void _array_free(void* arr);
uint32_t _array_size(void* arr);
void* _array_resize(void* arr, uint32_t new_capacity);
void* _array_push(void* arr, void* ptr_to_val);
void* _array_push_at(void* arr, uint32_t loc, void* ptr_to_val);
void _array_pop(void* arr, void* dest);
void _array_erase(void* arr, uint32_t loc);
void _array_erase_fast(void* arr, uint32_t loc);

#endif // _ARRAY_H