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 votes317 views1 answer
Jupyter notebook collapse cell
C
1 vote348 views1 answer
Install woeusb
C
0 vote327 views2 answers
Time include c
C
0 vote333 views1 answer
Google sheets transpose new line to table
C
0 vote315 views1 answer
PATH_MAX
C
0 vote329 views1 answer
How to change the smartart style to 3D polished in powerpoint
C
-1 vote335 views1 answer
Typecast Operator in C language
C
0 vote336 views1 answer
Objects in oops
C
0 vote325 views1 answer
Sbatch array set max jobs at once
C
2 votes359 views1 answer
Run program without main method using macro
C