#ifndef KUBO_DYNARRAY_H #define KUBO_DYNARRAY_H #include #include #define KUBO_DRYNARRAY_DEFAULT_CAP 4 #define KUBO_DYNARRAY_REGISTER(name, type) \ struct name { \ type *data; \ size_t count; \ size_t capacity; \ }; \ \ static inline void name##_init(struct name *arr) { \ arr->count = 0; \ arr->capacity = KUBO_DRYNARRAY_DEFAULT_CAP; \ arr->data = malloc(sizeof(type) * arr->capacity); \ } \ \ static inline void name##_free(struct name *arr) { free(arr->data); } \ \ static inline bool name##_reserve(struct name *arr, size_t new_cap) { \ if (arr->capacity >= new_cap) \ return true; \ type *new_data = realloc(arr->data, sizeof(type) * new_cap); \ if (!new_data) \ return false; \ arr->data = new_data; \ arr->capacity = new_cap; \ return true; \ } \ \ static inline bool name##_add(struct name *arr, type new_val) { \ if (arr->count == arr->capacity - 1) { \ if (!name##_reserve(arr, arr->capacity * 2)) { \ return false; \ } \ } \ arr->data[arr->count++] = new_val; \ return true; \ } \ \ static inline type name##_get(struct name *arr, size_t index) { \ assert(index < arr->count); \ return arr->data[index]; \ } #endif