cflockexample

Here is an example of using open file description locks in a threaded program. If this program used process-associated locks, then it would be subject to data ...

t_flock.c Demonstrate the use of flock() to place file locks. */ #include <sys/file.h> #include <fcntl.h> #include curr_time.h /* Declaration of ...

2017年5月2日 — flock() is to apply or remove an advisory lock on an open file. It is available on most of OS, and I have tried it and it can work on Linux ...

2013年7月17日 — I'm using flock() for inter-process named mutexes (i.e. some process can decide to hold a lock on some_name, which is implemented by locking a ...

flock() applies or removes an advisory lock on the open file specified by fd . The argument operation is one of the following: LOCK_SH Place a shared lock.

flock(1) locks files. Contribute to discoteq/flock development by creating an account on GitHub.

NAME flock - Manage locks from shell scripts SYNOPSIS flock [-sxon] [-w timeout] lockfile [-c] command... flock [-sxon] [-w timeout] lockdir [-c] command...

2014年1月3日 — flock [-sxon] [-w timeout] lockdir [-c] command. ... However, it may be required in special cases, for example ... flock -x lock_path echo all done ...

2015年8月18日 — 表头文件 #include<sys/file.h>. 定义函数 int flock(int fd,int operation);. 函数说明 flock()会依参数operation所指定的方式对参数fd所指的文件做 ...

2018年12月5日 — Function Description: Flock () performs various locking or unlocking actions on the file referred to by the parameter FD according to the method ...