diff options
Diffstat (limited to 'l4basic/l4darr/d2array.c')
-rw-r--r-- | l4basic/l4darr/d2array.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/l4basic/l4darr/d2array.c b/l4basic/l4darr/d2array.c new file mode 100644 index 0000000..c2d6e69 --- /dev/null +++ b/l4basic/l4darr/d2array.c @@ -0,0 +1,26 @@ +#include <stdlib.h> +#include <l4darr.h> + +L4DA2* l4da2_create(int itemsize, int lenx, int leny){ + if(lenx <= 0 || leny <= 0 || itemsize <= 0){ + return NULL; + } + 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); +} |