LXR qemu/include/qemu/sockets.h

   1/* headers to use the BSD sockets */
   2#ifndef QEMU_SOCKET_H
   3#define QEMU_SOCKET_H
   4
   5#ifdef _WIN32
   6#include <windows.h>
   7#include <winsock2.h>
   8#include <ws2tcpip.h>
   9
  10#define socket_error() WSAGetLastError()
  11
  12int inet_aton(const char *cp, struct in_addr *ia);
  13
  14#else
  15
  16#include <sys/types.h>
  17#include <sys/socket.h>
  18#include <netinet/in.h>
  19#include <netinet/tcp.h>
  20#include <arpa/inet.h>
  21#include <netdb.h>
  22#include <sys/un.h>
  23
  24#define socket_error() errno
  25#define closesocket(s) close(s)
  26
  27#endif /* !_WIN32 */
  28
  29#include "qemu/option.h"
  30#include "qapi/error.h"
  31#include "qapi/qmp/qerror.h"
  32
  33/* misc helpers */
  34int qemu_socket(int domain, int type, int protocol);
  35int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
  36int socket_set_cork(int fd, int v);
  37void qemu_set_block(int fd);
  38void qemu_set_nonblock(int fd);
  39int send_all(int fd, const void *buf, int len1);
  40
  41/* callback function for nonblocking connect
  42 * valid fd on success, negative error code on failure
  43 */
  44typedef void NonBlockingConnectHandler(int fd, void *opaque);
  45
  46int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp);
  47int inet_listen(const char *str, char *ostr, int olen,
  48                int socktype, int port_offset, Error **errp);
  49int inet_connect_opts(QemuOpts *opts, Error **errp,
  50                      NonBlockingConnectHandler *callback, void *opaque);
  51int inet_connect(const char *str, Error **errp);
  52int inet_nonblocking_connect(const char *str,
  53                             NonBlockingConnectHandler *callback,
  54                             void *opaque, Error **errp);
  55
  56int inet_dgram_opts(QemuOpts *opts, Error **errp);
  57const char *inet_strfamily(int family);
  58
  59int unix_listen_opts(QemuOpts *opts, Error **errp);
  60int unix_listen(const char *path, char *ostr, int olen, Error **errp);
  61int unix_connect_opts(QemuOpts *opts, Error **errp,
  62                      NonBlockingConnectHandler *callback, void *opaque);
  63int unix_connect(const char *path, Error **errp);
  64int unix_nonblocking_connect(const char *str,
  65                             NonBlockingConnectHandler *callback,
  66                             void *opaque, Error **errp);
  67
  68SocketAddress *socket_parse(const char *str, Error **errp);
  69int socket_connect(SocketAddress *addr, Error **errp,
  70                   NonBlockingConnectHandler *callback, void *opaque);
  71int socket_listen(SocketAddress *addr, Error **errp);
  72
  73/* Old, ipv4 only bits.  Don't use for new code. */
  74int parse_host_port(struct sockaddr_in *saddr, const char *str);
  75int socket_init(void);
  76
  77#endif /* QEMU_SOCKET_H */
  78