simh-testsetgenerator/slirp/simh/qemu/sockets.h
Mark Pizzolato 86d1e36f29 all VAX, PDP11: Add initial NAT based ethernet connectivity via SLiRP.
This should work on all byte addressable host systems using GCC/clang to build.

The QEMU slirp code has been pried out of QEMU and stubs have been created to solve where the current slirp is entangled with the QEMU code.  Ths slirp/simh directory contains all the necessary include and glue files to make this useful.  Everything in the slirp directory is unmodified QEMU code.
2015-10-15 12:59:32 -07:00

94 lines
3.1 KiB
C

/* headers to use the BSD sockets */
#ifndef QEMU_SOCKET_H
#define QEMU_SOCKET_H
#ifdef _WIN32
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#define socket_error() WSAGetLastError()
int inet_aton(const char *cp, struct in_addr *ia);
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/un.h>
#define socket_error() errno
#endif /* !_WIN32 */
#include "qemu/option.h"
#include "qapi/error.h"
#include "qapi-types.h"
extern QemuOptsList socket_optslist;
/* misc helpers */
int qemu_socket(int domain, int type, int protocol);
int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
int socket_set_cork(int fd, int v);
int socket_set_nodelay(int fd);
void qemu_set_block(int fd);
void qemu_set_nonblock(int fd);
int socket_set_fast_reuse(int fd);
int send_all(int fd, const void *buf, int len1);
int recv_all(int fd, void *buf, int len1, bool single_read);
#ifdef _WIN32
/* MinGW needs type casts for the 'buf' and 'optval' arguments. */
#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
sendto(sockfd, (const void *)buf, len, flags, destaddr, addrlen)
/* Windows has different names for the same constants with the same values */
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#endif
/* callback function for nonblocking connect
* valid fd on success, negative error code on failure
*/
typedef void NonBlockingConnectHandler(int fd, Error *errp, void *opaque);
InetSocketAddress *inet_parse(const char *str, Error **errp);
int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp);
int inet_listen(const char *str, char *ostr, int olen,
int socktype, int port_offset, Error **errp);
int inet_connect_opts(QemuOpts *opts, Error **errp,
NonBlockingConnectHandler *callback, void *opaque);
int inet_connect(const char *str, Error **errp);
int inet_nonblocking_connect(const char *str,
NonBlockingConnectHandler *callback,
void *opaque, Error **errp);
int inet_dgram_opts(QemuOpts *opts, Error **errp);
NetworkAddressFamily inet_netfamily(int family);
int unix_listen_opts(QemuOpts *opts, Error **errp);
int unix_listen(const char *path, char *ostr, int olen, Error **errp);
int unix_connect_opts(QemuOpts *opts, Error **errp,
NonBlockingConnectHandler *callback, void *opaque);
int unix_connect(const char *path, Error **errp);
int unix_nonblocking_connect(const char *str,
NonBlockingConnectHandler *callback,
void *opaque, Error **errp);
SocketAddress *socket_parse(const char *str, Error **errp);
int socket_connect(SocketAddress *addr, Error **errp,
NonBlockingConnectHandler *callback, void *opaque);
int socket_listen(SocketAddress *addr, Error **errp);
int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp);
/* Old, ipv4 only bits. Don't use for new code. */
int parse_host_port(struct sockaddr_in *saddr, const char *str);
int socket_init(void);
#endif /* QEMU_SOCKET_H */