Linux kernel write()

 ssize_t read(struct file *filp, char *buff,
     size_t count, loff_t *offp);
 ssize_t write(struct file *filp, const char *buff,
     size_t count, loff_t *offp);

Source: oreilly.com

Linux kernel write()

 unsigned long copy_to_user(void *to, const void *from, 
        unsigned long count);
 unsigned long copy_from_user(void *to, const void *from, 
        unsigned long count);

Source: oreilly.com

Linux kernel write()

 ssize_t (*readv) (struct file *filp, const struct iovec *iov, 
      unsigned long count, loff_t *ppos);
 ssize_t (*writev) (struct file *filp, const struct iovec *iov, 
      unsigned long count, loff_t *ppos);

Source: oreilly.com

Similar codes

2 votes167 views2 answers
Setup wordpress on ubuntu
Shell/Bash
0 vote167 views1 answer
Command get list of gitlab runners
Shell/Bash
-1 vote149 views2 answers
Netstat
Shell/Bash
0 vote146 views1 answer
How to install android sdk tools in ubuntu using command line
Shell/Bash
0 vote161 views1 answer
How to uninstall a package installed using homebrew
Shell/Bash
4 votes137 views2 answers
Bash: docker-compose: command not found...
Shell/Bash
0 vote148 views1 answer
Linux count lines csv files
Shell/Bash
1 vote190 views1 answer
Wsl cannot read realtime clock
Shell/Bash
18 votes150 views2 answers
How to get current git branch
Shell/Bash
0 vote157 views2 answers
Sed substitute a word in a file by the content in another file
Shell/Bash