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 vote169 views2 answers
Deepak
C
-5 votes207 views5 answers
Happy New Year!
C
25 votes230 views10 answers
Bootstrap
C
1 vote178 views2 answers
How to delete pointer
C
0 vote174 views1 answer
How to search in a file in c
C
0 vote196 views1 answer
3.Write a program that has a class student that stores roll number, name, and marks (in three subjects) of the students. Display the information (roll number, name, and total marks) stored about the student?
C
1 vote173 views2 answers
Bash convert find to array
C
0 vote172 views3 answers
Print 2d array in c
C
0 vote198 views1 answer
Setw in c
C
1 vote175 views1 answer
Is 33 prime number
C