Edit File: array.h
/* +----------------------------------------------------------------------+ | Swoole | +----------------------------------------------------------------------+ | This source file is subject to version 2.0 of the Apache license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.apache.org/licenses/LICENSE-2.0.html | | If you did not receive a copy of the Apache2.0 license and are unable| | to obtain it through the world-wide-web, please send a note to | | license@swoole.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Tianfeng Han <mikan.tenny@gmail.com> | +----------------------------------------------------------------------+ */ #ifndef _SW_ARRAY_H_ #define _SW_ARRAY_H_ SW_EXTERN_C_BEGIN /** * The default swArray->pages pointer array is SW_ARRAY_PAGE_MAX, * it means you can manage up to (SW_ARRAY_PAGE_MAX*page_size) elements */ #define SW_ARRAY_PAGE_MAX 1024 typedef struct _swArray { void **pages; /** * number of page */ uint16_t page_num; /** * number of data elements per page */ uint16_t page_size; /** * data element size */ uint32_t item_size; /** * number of data */ uint32_t item_num; uint32_t offset; } swArray; #define swArray_page(array, n) ((n) / (array)->page_size) #define swArray_offset(array, n) ((n) % (array)->page_size) swArray *swArray_new(int page_size, size_t item_size); void swArray_free(swArray *array); void *swArray_fetch(swArray *array, uint32_t n); int swArray_store(swArray *array, uint32_t n, void *data); void *swArray_alloc(swArray *array, uint32_t n); int swArray_append(swArray *array, void *data); int swArray_extend(swArray *array); void swArray_clear(swArray *array); SW_EXTERN_C_END #endif /* _SW_ARRAY_H_ */