contributed by < Henryshsieh
>
้ฟๅ
้ๅฟ
่ฆ็้
็ฎ็ธฎๆ (ๅณ *
ๅ -
)๏ผไปฅๆธ
ๆฐใๆ็ขบ๏ผไธๆตๆข็ๆผข่ชๆธๅฏซใ
q_new
โโโโ- ไฝฟ็จ list.h ไธญๆไพ็ๅทจ้ๅๅฝๅผ
โโโโ- `LIST_HEAD(tmp); return &tmp;` ๆฏ้ฏ่ชค๏ผreturns address of local variableใๆณจๆ [scope](https://stackoverflow.com/a/12380788)
q_insert_head()
่ q_insert_tail()
ไฝ ๆไธ็ฅ้็ C ่ช่จ: linked list ๅ้้ฃ็บ่จๆถ้ซ, Linux ๆ ธๅฟๅๅง็จๅผ็ขผๅทจ้: container_of
element_t *node = list_entry(ptr_to_list_head, element_t, list);
ไฝ ๆไธ็ฅ้็C่ช่จ๏ผๆๆจ็ฏ#Address and indirection operators
ไฝๆฅญ็ณป็ตฑ่ก่ชๅๆฆๅฟต, ไธๅ ๆฏๅๅท่กๅฎๅ ็ Process: clone, UNIX ไฝๆฅญ็ณป็ตฑ fork/exec ็ณป็ตฑๅผๅซ็ๅไธไป็