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| author | LAN-TW <lantw44@gmail.com> | 2013-10-23 02:07:30 +0800 |
|---|---|---|
| committer | LAN-TW <lantw44@gmail.com> | 2013-10-23 02:07:30 +0800 |
| commit | 0cd8997ea2de12bf7da2cabc6956f4a008e18c7c (patch) | |
| tree | 5ecf5e84e13abecbdeb491e4ba256aa252d9a2a9 /hw1/basic-array2.c | |
| parent | a490b98a996d16aa9544f7144e02034c04c50f59 (diff) | |
| download | cn2013-0cd8997ea2de12bf7da2cabc6956f4a008e18c7c.tar.gz cn2013-0cd8997ea2de12bf7da2cabc6956f4a008e18c7c.tar.zst cn2013-0cd8997ea2de12bf7da2cabc6956f4a008e18c7c.zip | |
HW1: 加入使用者身份相關內容
Diffstat (limited to 'hw1/basic-array2.c')
| -rw-r--r-- | hw1/basic-array2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/hw1/basic-array2.c b/hw1/basic-array2.c new file mode 100644 index 0000000..848ec67 --- /dev/null +++ b/hw1/basic-array2.c @@ -0,0 +1,27 @@ +#include "xwrap.h" +#include <stdlib.h> +#include "basic-array.h" + +ArrayTwo* array_two_create(int itemsize, int lenx, int leny){ + if(lenx <= 0 || leny <= 0 || itemsize <= 0){ + return NULL; + } + ArrayTwo* arr = (ArrayTwo*)xmalloc(sizeof(ArrayTwo)); + if(arr == NULL){ + return NULL; + } + arr->arr_itemsize = itemsize; + arr->arr_lenx = lenx; + arr->arr_leny = leny; + arr->arr_data = xmalloc(itemsize*lenx*leny); + if(arr->arr_data == NULL){ + free(arr); + return NULL; + } + return arr; +} + +void array_two_free(ArrayTwo* arr){ + free(arr->arr_data); + free(arr); +} |