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

0 vote331 views1 answer
Undefined reference to `pow' gcc
C
0 vote335 views2 answers
Pthread_create
C
0 vote311 views6 answers
Inorder to postorder converter online
C
2 votes290 views6 answers
How to print hello world in c
C
0 vote257 views1 answer
Fibonacci recursive c
C
0 vote296 views1 answer
How to limit tiktok on mikrotik
C
0 vote378 views1 answer
Declare type c
C
9 votes309 views1 answer
How to genrate a random number in C
C
0 vote289 views1 answer
What is i686 vs x86_64
C
3 votes321 views3 answers
Remove element from np array
C