fcntl

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What is the order in which a POSIX system clears the file locks that were not unlocked cleanly?

The POSIX specification for fcntl() states: All locks associated with a file for a given process shall be removed when a file descriptor for that file is closed by that process or the process holdin[详细]

2023-04-10 04:07 分类：问答
What would be the right fcntl flags?

What would be the right fcntl flags when reading from a disk and writing to a file ov开发者_运维技巧er the network for best speed?[详细]

2023-04-06 18:36 分类：问答
Is there a way to know how much data is available in a Python socket to receive?

I have figured out that I must use ioctl. There are similar questions here: How to tell how much data is in a Socket's send buffer[详细]

2023-03-27 21:57 分类：问答
Changing mp4ize.py to work on Windows

Mp4ize (python) is a utility for converting video files to mp4 for use on iPhone and iPod.I\'m trying to get it to run on Windows.[详细]

2023-03-22 05:00 分类：问答
link error with fcntl in macos

There is a code sinppet using fcntl, but it goes into trouble when linking: #include <poll.h> #include <unistd.h>[详细]

2023-03-16 11:55 分类：问答
Fcntl() question about process id

I am debugging some code and there is l_pid = 0 always for setting file locks.. It seems odd to me.. Is this correct?Documentation d开发者_如何学运维oesnt say about 0 zero value ..l_pid is only meanin[详细]

2023-03-15 07:09 分类：问答
Library `fcntl' can not be loaded on Solaris/Weblogic (JRuby 1.6.1) -> NullPointerException

While trying to deploy a JRuby/Rails Application to a Weblogic 10.3 (Solaris Zone) container it always encounters this exception:[详细]

2023-03-01 01:26 分类：问答
MACOSX (BSD) equivalent for F_NOTIFY flag for fcntl() function

Does anybody know equivalent for F_NOTIFY flag for fcntl function in a BSD based system? This flag allows you to receive notifications about file events[详细]

2023-02-14 03:34 分类：问答
fcntl not working

I have a small program that tires to change the files access mode after it has been opened. int main(int argc, char* argv[])[详细]

2023-02-13 10:17 分类：问答
C fcntl abstraction function doesn't work

I\'m writting an app and its in the specification that I need to lock a file everytime I write on it (this file will be read for other apps[详细]

2023-02-03 06:47 分类：问答