diff options
Diffstat (limited to 'l4darr/d1array.c')
-rw-r--r-- | l4darr/d1array.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/l4darr/d1array.c b/l4darr/d1array.c index 99d646f..4e84f1c 100644 --- a/l4darr/d1array.c +++ b/l4darr/d1array.c @@ -108,3 +108,24 @@ int l4da_strip(L4DA* arr){ } return 0; } + +/* 基本上直接玩 struct 的函式還是少用吧 */ +void* l4da_drop_struct(L4DA* arr){ + void* toreturn = arr->arr_data; + free(arr); + return toreturn; +} + +L4DA* l4da_make_struct(void* data, int itemsize, int len, int maxlen){ + if(itemsize <= 0 || len < 0 || maxlen < len){ + return NULL; + } + L4DA* arr = (L4DA*)malloc(sizeof(L4DA)); + if(arr == NULL){ + return NULL; + } + arr->arr_itemsize = itemsize; + arr->arr_curlen = len; + arr->arr_maxlen = maxlen; + return arr; +} |