76     malloc_mem_chunk_t *ptr = malloc_free_list;  in malloc_query_free_chunk_bf()  local
79     while (ptr != NULL)  in malloc_query_free_chunk_bf()
82         if (ptr->length == size)  in malloc_query_free_chunk_bf()
84             best = ptr;  in malloc_query_free_chunk_bf()
88         if (ptr->length > size)  in malloc_query_free_chunk_bf()
91                 best = ptr;  in malloc_query_free_chunk_bf()
92             else if (best->length > ptr->length)  in malloc_query_free_chunk_bf()
93                 best = ptr;  in malloc_query_free_chunk_bf()
95         ptr = ptr->next;  in malloc_query_free_chunk_bf()
111     malloc_mem_chunk_t *ptr = malloc_free_list;  in malloc_query_free_chunk_ff()  local
113     while (ptr)  in malloc_query_free_chunk_ff()
115         if (ptr->length >= size)  in malloc_query_free_chunk_ff()
117             return ptr;  in malloc_query_free_chunk_ff()
119         ptr = ptr->next;  in malloc_query_free_chunk_ff()
178     malloc_mem_chunk_t *ptr = malloc_free_list->next;  in malloc_merge_free_chunk()  local
179     while (ptr != NULL)  in malloc_merge_free_chunk()
182         if (((uint64_t)(ptr->prev) + ptr->prev->length == (uint64_t)ptr))  in malloc_merge_free_chunk()
186             ptr->prev->length += ptr->length;  in malloc_merge_free_chunk()
187             ptr->prev->next = ptr->next;  in malloc_merge_free_chunk()
188             if (ptr->next == NULL)  in malloc_merge_free_chunk()
189                 malloc_free_list_end = ptr->prev;  in malloc_merge_free_chunk()
191                 ptr->next->prev = ptr->prev;  in malloc_merge_free_chunk()
193             ptr = ptr->prev;  in malloc_merge_free_chunk()
195         ptr = ptr->next;  in malloc_merge_free_chunk()
216         malloc_mem_chunk_t *ptr = malloc_free_list;  in malloc_insert_free_list()  local
217         while (ptr != NULL)  in malloc_insert_free_list()
219             if ((uint64_t)ptr < (uint64_t)ck)  in malloc_insert_free_list()
221                 if (ptr->next == NULL) // 当前是最后一个项  in malloc_insert_free_list()
223                     ptr->next = ck;  in malloc_insert_free_list()
225                     ck->prev = ptr;  in malloc_insert_free_list()
229                 else if ((uint64_t)(ptr->next) > (uint64_t)ck)  in malloc_insert_free_list()
231                     ck->prev = ptr;  in malloc_insert_free_list()
232                     ck->next = ptr->next;  in malloc_insert_free_list()
233                     ptr->next = ck;  in malloc_insert_free_list()
241                 if (ptr->prev == NULL) // 是第一个项  in malloc_insert_free_list()
245                     ck->next = ptr;  in malloc_insert_free_list()
246                     ptr->prev = ck;  in malloc_insert_free_list()
251                     ck->prev = ptr->prev;  in malloc_insert_free_list()
252                     ck->next = ptr;  in malloc_insert_free_list()
254                     ptr->prev = ck;  in malloc_insert_free_list()
258             ptr = ptr->next;  in malloc_insert_free_list()
377 void free(void *ptr)  in free()  argument
380     malloc_mem_chunk_t *ck = (malloc_mem_chunk_t *)((uint64_t)ptr - sizeof(uint64_t));  in free()