0ct0pu5/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-12-04 05:20:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

LibC: Add socket(), bind(), listen(), accept() and connect().

Browse source
This commit is contained in:
Andreas Kling 2019-02-14 15:26:06 +01:00
parent 54b1d6f57f
commit a63e8839da
Notes: sideshowbarker 2024-07-19 15:43:07 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/a63e8839da4
4 changed files with 84 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
Kernel/Syscall.cpp
View file

@ -201,6 +201,16 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
return current->sys$rmdir((const char*)arg1);
case Syscall::SC_chmod:
return current->sys$chmod((const char*)arg1, (mode_t)arg2);
case Syscall::SC_socket:
return current->sys$socket((int)arg1, (int)arg2, (int)arg3);
case Syscall::SC_bind:
return current->sys$bind((int)arg1, (const sockaddr*)arg2, (socklen_t)arg3);
case Syscall::SC_listen:
return current->sys$listen((int)arg1, (int)arg2);
case Syscall::SC_accept:
return current->sys$accept((int)arg1, (sockaddr*)arg2, (socklen_t*)arg3);
case Syscall::SC_connect:
return current->sys$connect((int)arg1, (const sockaddr*)arg2, (socklen_t)arg3);
default:
kprintf("<%u> int0x80: Unknown function %u requested {%x, %x, %x}\n", current->pid(), function, arg1, arg2, arg3);
break;

1
LibC/Makefile
View file

@ -42,6 +42,7 @@ LIBC_OBJS = \
math.o \
utime.o \
sys/select.o \
sys/socket.o \
poll.o \
locale.o \
entry.o

38
LibC/sys/socket.cpp Normal file
View file

@ -0,0 +1,38 @@
#include <sys/socket.h>
#include <errno.h>
#include <Kernel/Syscall.h>
extern "C" {
int socket(int domain, int type, int protocol)
{
int rc = syscall(SC_socket, domain, type, protocol);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int bind(int sockfd, const sockaddr* addr, socklen_t addrlen)
{
int rc = syscall(SC_bind, sockfd, addr, addrlen);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int listen(int sockfd, int backlog)
{
int rc = syscall(SC_listen, sockfd, backlog);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int accept(int sockfd, sockaddr* addr, socklen_t* addrlen)
{
int rc = syscall(SC_accept, sockfd, addr, addrlen);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int connect(int sockfd, const sockaddr* addr, socklen_t addrlen)
{
int rc = syscall(SC_connect, sockfd, addr, addrlen);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
}

35
LibC/sys/socket.h Normal file
View file

@ -0,0 +1,35 @@
#pragma once
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
#define AF_MASK 0xff
#define AF_UNSPEC 0
#define AF_LOCAL 1
#define SOCK_TYPE_MASK 0xff
#define SOCK_STREAM 1
#define SOCK_NONBLOCK 04000
#define SOCK_CLOEXEC 02000000
struct sockaddr {
unsigned short sa_family;
char sa_data[14];
};
#define UNIX_PATH_MAX 108
struct sockaddr_un {
unsigned short sun_family;
char sun_path[UNIX_PATH_MAX];
};
int socket(int domain, int type, int protocol);
int bind(int sockfd, const sockaddr* addr, socklen_t);
int listen(int sockfd, int backlog);
int accept(int sockfd, sockaddr*, socklen_t*);
int connect(int sockfd, const sockaddr*, socklen_t);
__END_DECLS