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Userland+LibC: Add a new little "tc" program for testing TCP.

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Also added send() and recv() to LibC in support of this. They are just
wrappers around sendto() and recvfrom().
This commit is contained in:
Andreas Kling 2019-03-13 17:33:40 +01:00
parent c588653f76
commit 7aba68d51c
6 changed files with 91 additions and 0 deletions
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10
LibC/sys/socket.cpp
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@ -41,6 +41,11 @@ ssize_t sendto(int sockfd, const void* data, size_t data_length, int flags, cons
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t send(int sockfd, const void* data, size_t data_length, int flags)
{
return sendto(sockfd, data, data_length, flags, nullptr, 0);
}
ssize_t recvfrom(int sockfd, void* buffer, size_t buffer_length, int flags, struct sockaddr* addr, socklen_t* addr_length)
{
Syscall::SC_recvfrom_params params { sockfd, buffer, buffer_length, flags, addr, addr_length };
@ -48,6 +53,11 @@ ssize_t recvfrom(int sockfd, void* buffer, size_t buffer_length, int flags, stru
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t recv(int sockfd, void* buffer, size_t buffer_length, int flags)
{
return recvfrom(sockfd, buffer, buffer_length, flags, nullptr, nullptr);
}
int getsockopt(int sockfd, int level, int option, void* value, socklen_t* value_size)
{
Syscall::SC_getsockopt_params params { sockfd, level, option, value, value_size };