Get the name of a socket
#include <sys/socket.h>
int getsockname( int s,
struct sockaddr * name,
socklen_t * namelen );
- s
- The file descriptor of the socket whose name you want to get.
- name
- A pointer to a sockaddr object where the function can
store the socket's name.
- namelen
- A pointer to a socklen_t object that initially
indicates the amount of space pointed to by name.
The function updates namelen to contain the actual size of the
name (in bytes).
libsocket
Use the -l socket option to
qcc
to link against this library.
The getsockname() function returns the current name for the specified socket.
- 0
- Success.
- -1
- An error occurred
(errno
is set).
- EBADF
- Invalid descriptor s.
- EFAULT
- The name parameter points to memory
that isn't in a valid part of the process address space.
- ENOBUFS
- Insufficient resources were available in the system to
perform the operation.
POSIX 1003.1
Safety: | |
Cancellation point |
Yes |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
getpeername()