From 218d5b0040f5438b383b3541ba208d9b51d4b9dd Mon Sep 17 00:00:00 2001 From: LAN-TW Date: Fri, 29 Nov 2013 14:06:55 +0800 Subject: Refactor build system and combine some files --- src/l4array2.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/l4array2.h (limited to 'src/l4array2.h') diff --git a/src/l4array2.h b/src/l4array2.h new file mode 100644 index 0000000..e10fc0b --- /dev/null +++ b/src/l4array2.h @@ -0,0 +1,25 @@ +#ifndef L4LIB_DYNAMIC_ARRAY_D2 +#define L4LIB_DYNAMIC_ARRAY_D2 + +/*********** 二維陣列 (其實是用一維陣列來模擬,功能有限) ***********/ + +typedef struct l4lib_dyn_2darr{ + int arr_itemsize; /* 每個項目的大小 */ + int arr_lenx; /* 陣列 x 方向長度 */ + int arr_leny; /* 陣列 y 方向長度 */ + void* arr_data; /* 資料區 */ +} L4DA2 ; + +L4DA2* l4da2_create(int, int, int); +void l4da2_free(L4DA2*); +#define l4da2_getlenx(arr) ((arr)->arr_lenx) +#define l4da2_getleny(arr) ((arr)->arr_leny) +#define l4da2_itemsize(arr) ((arr)->arr_itemsize) +#define l4da2_data(arr) ((arr)->arr_data) +#define l4da2_v(arr, type, numx, numy) \ + (*(((type*)((arr)->arr_data))+((numx)*(l4da2_getleny(arr)))+(numy))) +#define l4da2_vp(arr, numx, numy) \ + ((void*)(((char*)((arr)->arr_data))+ \ + ((arr)->arr_itemsize)*((numx)*(l4da2_getleny(arr))+(numy)))) + +#endif -- cgit v1.2.3