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发帖数: 92 | 1 #define BLOCK_SIZE 1024
#define ALIGN(size,unit) (((size)+(unit-1))/(unit)*(unit))
struct ChunkHead{
ChunkHead * next;
};
#define CHUNK_SIZE ALIGN(sizeof(ChunkHead) + BLOCK_SIZE, sizeof(int))
ChunkHead * firstChunk;
void initChunk(void * addr, size_t size)
{
firstChunk = NULL;
Chunk * pre = NULL;
for(int i = 0; i < size/CHUNK_SIZE; i++)
{
ChunkHead * cur = (ChunkHead *)(addr + i* CHUNK_SIZE);
if( pre != NULL)
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