141 lines
3.0 KiB
C
141 lines
3.0 KiB
C
/*
|
|
* <sys/socket.h> wrapper functions.
|
|
*
|
|
* Authors:
|
|
* Steffen Kiess (s-kiess@web.de)
|
|
*
|
|
* Copyright (C) 2015 Steffen Kiess
|
|
*/
|
|
|
|
#include <sys/socket.h>
|
|
#include <sys/time.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/un.h>
|
|
|
|
#include <stddef.h>
|
|
|
|
#include "map.h"
|
|
#include "mph.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
int
|
|
Mono_Posix_Syscall_socketpair (int domain, int type, int protocol, int* socket1, int* socket2)
|
|
{
|
|
int filedes[2] = {-1, -1};
|
|
int r;
|
|
|
|
r = socketpair (domain, type, protocol, filedes);
|
|
|
|
*socket1 = filedes[0];
|
|
*socket2 = filedes[1];
|
|
return r;
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_getsockopt (int socket, int level, int option_name, void* option_value, gint64* option_len)
|
|
{
|
|
socklen_t len;
|
|
int r;
|
|
|
|
mph_return_if_socklen_t_overflow (*option_len);
|
|
|
|
len = *option_len;
|
|
|
|
r = getsockopt (socket, level, option_name, option_value, &len);
|
|
|
|
*option_len = len;
|
|
|
|
return r;
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_getsockopt_timeval (int socket, int level, int option_name, struct Mono_Posix_Timeval* option_value)
|
|
{
|
|
struct timeval tv;
|
|
int r;
|
|
socklen_t size;
|
|
|
|
size = sizeof (struct timeval);
|
|
r = getsockopt (socket, level, option_name, &tv, &size);
|
|
|
|
if (r != -1 && size == sizeof (struct timeval)) {
|
|
if (Mono_Posix_ToTimeval (&tv, option_value) != 0)
|
|
return -1;
|
|
} else {
|
|
memset (option_value, 0, sizeof (struct Mono_Posix_Timeval));
|
|
if (r != -1)
|
|
errno = EINVAL;
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_getsockopt_linger (int socket, int level, int option_name, struct Mono_Posix_Linger* option_value)
|
|
{
|
|
struct linger ling;
|
|
int r;
|
|
socklen_t size;
|
|
|
|
size = sizeof (struct linger);
|
|
r = getsockopt (socket, level, option_name, &ling, &size);
|
|
|
|
if (r != -1 && size == sizeof (struct linger)) {
|
|
if (Mono_Posix_ToLinger (&ling, option_value) != 0)
|
|
return -1;
|
|
} else {
|
|
memset (option_value, 0, sizeof (struct Mono_Posix_Linger));
|
|
if (r != -1)
|
|
errno = EINVAL;
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_setsockopt (int socket, int level, int option_name, void* option_value, gint64 option_len)
|
|
{
|
|
mph_return_if_socklen_t_overflow (option_len);
|
|
|
|
return setsockopt (socket, level, option_name, option_value, option_len);
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_setsockopt_timeval (int socket, int level, int option_name, struct Mono_Posix_Timeval* option_value)
|
|
{
|
|
struct timeval tv;
|
|
|
|
if (Mono_Posix_FromTimeval (option_value, &tv) != 0)
|
|
return -1;
|
|
|
|
return setsockopt (socket, level, option_name, &tv, sizeof (struct timeval));
|
|
}
|
|
|
|
int
|
|
Mono_Posix_Syscall_setsockopt_linger (int socket, int level, int option_name, struct Mono_Posix_Linger* option_value)
|
|
{
|
|
struct linger ling;
|
|
|
|
if (Mono_Posix_FromLinger (option_value, &ling) != 0)
|
|
return -1;
|
|
|
|
return setsockopt (socket, level, option_name, &ling, sizeof (struct linger));
|
|
}
|
|
|
|
gint64
|
|
Mono_Posix_Syscall_recv (int socket, void* message, guint64 length, int flags)
|
|
{
|
|
mph_return_if_size_t_overflow (length);
|
|
|
|
return recv (socket, message, length, flags);
|
|
}
|
|
|
|
gint64
|
|
Mono_Posix_Syscall_send (int socket, void* message, guint64 length, int flags)
|
|
{
|
|
mph_return_if_size_t_overflow (length);
|
|
|
|
return send (socket, message, length, flags);
|
|
}
|