sys_setsockopt

kernel::abi::linux::riscv64::socket

Function sys_setsockopt 

Source 
pub fn sys_setsockopt(
    _abi: &mut LinuxRiscv64Abi,
    trapframe: &mut Trapframe,
) -> usize
Expand description

Linux sys_setsockopt implementation (mock)

Sets socket options. This is a mock implementation that always succeeds to allow applications to proceed.

Arguments:

  • abi: LinuxRiscv64Abi context
  • trapframe: Trapframe containing syscall arguments
    • arg0: sockfd (socket file descriptor)
    • arg1: level (protocol level)
    • arg2: optname (option name)
    • arg3: optval (pointer to option value)
    • arg4: optlen (option length)

Returns:

  • 0 on success
  • usize::MAX (Linux -1) indicating failure