C++ (Cpp) __default_alloc_cds_lfht示例

示例#1

文件： rculfhash-mm-order.c 项目： MarkZ3/lttng-tools

static
struct cds_lfht *alloc_cds_lfht(unsigned long min_nr_alloc_buckets,
		unsigned long max_nr_buckets)
{
	return __default_alloc_cds_lfht(
			&cds_lfht_mm_order, sizeof(struct cds_lfht),
			min_nr_alloc_buckets, max_nr_buckets);
}

示例#2

文件： rculfhash-mm-chunk.c 项目： 5kg/lttng-tools

static
struct cds_lfht *alloc_cds_lfht(unsigned long min_nr_alloc_buckets,
		unsigned long max_nr_buckets)
{
	unsigned long nr_chunks, cds_lfht_size;

	min_nr_alloc_buckets = max(min_nr_alloc_buckets,
				max_nr_buckets / MAX_CHUNK_TABLE);
	nr_chunks = max_nr_buckets / min_nr_alloc_buckets;
	cds_lfht_size = offsetof(struct cds_lfht, tbl_chunk) +
			sizeof(struct cds_lfht_node *) * nr_chunks;
	cds_lfht_size = max(cds_lfht_size, sizeof(struct cds_lfht));

	return __default_alloc_cds_lfht(
			&cds_lfht_mm_chunk, cds_lfht_size,
			min_nr_alloc_buckets, max_nr_buckets);
}

示例#3

文件： rculfhash-mm-mmap.c 项目： HunterChen/liburcu

static
struct cds_lfht *alloc_cds_lfht(unsigned long min_nr_alloc_buckets,
		unsigned long max_nr_buckets)
{
	unsigned long page_bucket_size;

	page_bucket_size = getpagesize() / sizeof(struct cds_lfht_node);
	if (max_nr_buckets <= page_bucket_size) {
		/* small table */
		min_nr_alloc_buckets = max_nr_buckets;
	} else {
		/* large table */
		min_nr_alloc_buckets = max(min_nr_alloc_buckets,
					page_bucket_size);
	}

	return __default_alloc_cds_lfht(
			&cds_lfht_mm_mmap, sizeof(struct cds_lfht),
			min_nr_alloc_buckets, max_nr_buckets);
}