LXR qemu/include/qemu/sockets.h

   1/* headers to use the BSD sockets */
   2
   3#ifndef QEMU_SOCKETS_H
   4#define QEMU_SOCKETS_H
   5
   6#ifdef _WIN32
   7
   8int inet_aton(const char *cp, struct in_addr *ia);
   9
  10#endif /* !_WIN32 */
  11
  12#include "qapi/qapi-types-sockets.h"
  13
  14/* misc helpers */
  15bool fd_is_socket(int fd);
  16int qemu_socket(int domain, int type, int protocol);
  17int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
  18int socket_set_cork(int fd, int v);
  19int socket_set_nodelay(int fd);
  20void qemu_set_block(int fd);
  21void qemu_set_nonblock(int fd);
  22int socket_set_fast_reuse(int fd);
  23
  24#ifdef WIN32
  25/* Windows has different names for the same constants with the same values */
  26#define SHUT_RD   0
  27#define SHUT_WR   1
  28#define SHUT_RDWR 2
  29#endif
  30
  31int inet_ai_family_from_address(InetSocketAddress *addr,
  32                                Error **errp);
  33int inet_parse(InetSocketAddress *addr, const char *str, Error **errp);
  34int inet_connect(const char *str, Error **errp);
  35int inet_connect_saddr(InetSocketAddress *saddr, Error **errp);
  36
  37NetworkAddressFamily inet_netfamily(int family);
  38
  39int unix_listen(const char *path, Error **errp);
  40int unix_connect(const char *path, Error **errp);
  41
  42SocketAddress *socket_parse(const char *str, Error **errp);
  43int socket_connect(SocketAddress *addr, Error **errp);
  44int socket_listen(SocketAddress *addr, Error **errp);
  45void socket_listen_cleanup(int fd, Error **errp);
  46int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp);
  47
  48/* Old, ipv4 only bits.  Don't use for new code. */
  49int parse_host_port(struct sockaddr_in *saddr, const char *str,
  50                    Error **errp);
  51int socket_init(void);
  52
  53/**
  54 * socket_sockaddr_to_address:
  55 * @sa: socket address struct
  56 * @salen: size of @sa struct
  57 * @errp: pointer to uninitialized error object
  58 *
  59 * Get the string representation of the socket
  60 * address. A pointer to the allocated address information
  61 * struct will be returned, which the caller is required to
  62 * release with a call qapi_free_SocketAddress() when no
  63 * longer required.
  64 *
  65 * Returns: the socket address struct, or NULL on error
  66 */
  67SocketAddress *
  68socket_sockaddr_to_address(struct sockaddr_storage *sa,
  69                           socklen_t salen,
  70                           Error **errp);
  71
  72/**
  73 * socket_local_address:
  74 * @fd: the socket file handle
  75 * @errp: pointer to uninitialized error object
  76 *
  77 * Get the string representation of the local socket
  78 * address. A pointer to the allocated address information
  79 * struct will be returned, which the caller is required to
  80 * release with a call qapi_free_SocketAddress() when no
  81 * longer required.
  82 *
  83 * Returns: the socket address struct, or NULL on error
  84 */
  85SocketAddress *socket_local_address(int fd, Error **errp);
  86
  87/**
  88 * socket_remote_address:
  89 * @fd: the socket file handle
  90 * @errp: pointer to uninitialized error object
  91 *
  92 * Get the string representation of the remote socket
  93 * address. A pointer to the allocated address information
  94 * struct will be returned, which the caller is required to
  95 * release with a call qapi_free_SocketAddress() when no
  96 * longer required.
  97 *
  98 * Returns: the socket address struct, or NULL on error
  99 */
 100SocketAddress *socket_remote_address(int fd, Error **errp);
 101
 102/**
 103 * socket_address_flatten:
 104 * @addr: the socket address to flatten
 105 *
 106 * Convert SocketAddressLegacy to SocketAddress.  Caller is responsible
 107 * for freeing with qapi_free_SocketAddress().
 108 *
 109 * Returns: the argument converted to SocketAddress.
 110 */
 111SocketAddress *socket_address_flatten(SocketAddressLegacy *addr);
 112
 113#endif /* QEMU_SOCKETS_H */
 114