qemu_socket.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
  12 int 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 "error.h"
  31 #include "qerror.h"
  32
  33 /* misc helpers */
  34 int qemu_socket(int domain, int type, int protocol);
  35 int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
  36 int socket_set_cork(int fd, int v);
  37 void socket_set_block(int fd);
  38 void socket_set_nonblock(int fd);
  39 int 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  */
  44 typedef void NonBlockingConnectHandler(int fd, void *opaque);
  45
  46 int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp);
  47 int inet_listen(const char *str, char *ostr, int olen,
  48                 int socktype, int port_offset, Error **errp);
  49 int inet_connect_opts(QemuOpts *opts, Error **errp,
  50                       NonBlockingConnectHandler *callback, void *opaque);
  51 int inet_connect(const char *str, Error **errp);
  52 int inet_nonblocking_connect(const char *str,
  53                              NonBlockingConnectHandler *callback,
  54                              void *opaque, Error **errp);
  55
  56 int inet_dgram_opts(QemuOpts *opts, Error **errp);
  57 const char *inet_strfamily(int family);
  58
  59 int unix_listen_opts(QemuOpts *opts, Error **errp);
  60 int unix_listen(const char *path, char *ostr, int olen, Error **errp);
  61 int unix_connect_opts(QemuOpts *opts, Error **errp,
  62                       NonBlockingConnectHandler *callback, void *opaque);
  63 int unix_connect(const char *path, Error **errp);
  64 int unix_nonblocking_connect(const char *str,
  65                              NonBlockingConnectHandler *callback,
  66                              void *opaque, Error **errp);
  67
  68 SocketAddress *socket_parse(const char *str, Error **errp);
  69 int socket_connect(SocketAddress *addr, Error **errp,
  70                    NonBlockingConnectHandler *callback, void *opaque);
  71 int socket_listen(SocketAddress *addr, Error **errp);
  72
  73 /* Old, ipv4 only bits.  Don't use for new code. */
  74 int parse_host_port(struct sockaddr_in *saddr, const char *str);
  75 int socket_init(void);
  76
  77 #endif /* QEMU_SOCKET_H */