l4darr 的二維陣列部份寫完了！不過還沒測試......

1 files changed, 20 insertions, 3 deletions

diff --git a/l4darr/d2array.c b/l4darr/d2array.c
index d0dc88f..7b39c28 100644
--- a/l4darr/d2array.c
+++ b/l4darr/d2array.c
@@ -1,9 +1,26 @@
 #include <stdlib.h>
 #include <l4darr.h>
 
-L4DA2* l4da2_create_setmax(int itemsize, L4XY len, L4XY maxlen){
-	if(len.x < 0 || len.y < 0 || maxlen.x < 0 || maxlen.y < 0)
+L4DA2* l4da2_create_setmax(int itemsize, int lenx, int leny){
+	if(lenx <= 0 || leny <= 0 || itemsize <= 0){
 		return NULL;
 	}
-	L4DA2* arr = (L4DA2*)malloc();
+	L4DA2* arr = (L4DA2*)malloc(sizeof(L4DA2));
+	if(arr == NULL){
+		return NULL;
+	}
+	arr->arr_itemsize = itemsize;
+	arr->arr_lenx = lenx;
+	arr->arr_leny = leny;
+	arr->arr_data = malloc(itemsize*lenx*leny);
+	if(arr->arr_data == NULL){
+		free(arr);
+		return NULL;
+	}
+	return arr;
+}
+
+void l4da2_free(L4DA2* arr){
+	free(arr->arr_data);
+	free(arr);
 }