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author | lantw44 <lantw44@gmail.com> | 2012-08-30 01:11:25 +0800 |
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committer | lantw44 <lantw44@gmail.com> | 2012-08-30 01:11:25 +0800 |
commit | 0e2b42c1ff5d56ddf1368da56605797b6c9b6cbd (patch) | |
tree | 2c93a58f1de984795bedf3d8e20dd152ca8dbf6a | |
parent | 516f31006b9c1b47f85b31deef28b78276f2c4bb (diff) | |
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l4darr 的二維陣列部份寫完了!不過還沒測試......
-rw-r--r-- | l4darr/d2array.c | 23 |
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); } |