Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\util.c Create Date:2022-07-28 16:40:08
Last Modify:2022-05-23 18:05:07 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:File positions: pos 0 -> header, pos n -> ipc id = n - 1.* SeqFile iterator: iterator value locked ipc pointer or SEQ_TOKEN_START.

Proto:static void *sysvipc_proc_start(struct seq_file *s, loff_t *pos)

Type:void

Parameter:

TypeParameterName
struct seq_file *s
loff_t *pos
803  iter = private
804  iface = iface
807  ids = ids[ids]
813  lock for reading
816  If pos < 0 Then Return NULL
820  If pos == 0 Then Return SEQ_START_TOKEN
824  Return This routine locks the ipc structure found at least at position pos.