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 "qapi/error.h" 31 #include "qapi/qmp/qerror.h" 32 #include "qapi-types.h" 33 34 extern QemuOptsList socket_optslist; 35 36 /* misc helpers */ 37 int qemu_socket(int domain, int type, int protocol); 38 int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen); 39 int socket_set_cork(int fd, int v); 40 int socket_set_nodelay(int fd); 41 void qemu_set_block(int fd); 42 void qemu_set_nonblock(int fd); 43 int socket_set_fast_reuse(int fd); 44 int send_all(int fd, const void *buf, int len1); 45 int recv_all(int fd, void *buf, int len1, bool single_read); 46 47 /* callback function for nonblocking connect 48 * valid fd on success, negative error code on failure 49 */ 50 typedef void NonBlockingConnectHandler(int fd, void *opaque); 51 52 InetSocketAddress *inet_parse(const char *str, Error **errp); 53 int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp); 54 int inet_listen(const char *str, char *ostr, int olen, 55 int socktype, int port_offset, Error **errp); 56 int inet_connect_opts(QemuOpts *opts, Error **errp, 57 NonBlockingConnectHandler *callback, void *opaque); 58 int inet_connect(const char *str, Error **errp); 59 int inet_nonblocking_connect(const char *str, 60 NonBlockingConnectHandler *callback, 61 void *opaque, Error **errp); 62 63 int inet_dgram_opts(QemuOpts *opts, Error **errp); 64 NetworkAddressFamily inet_netfamily(int family); 65 66 int unix_listen_opts(QemuOpts *opts, Error **errp); 67 int unix_listen(const char *path, char *ostr, int olen, Error **errp); 68 int unix_connect_opts(QemuOpts *opts, Error **errp, 69 NonBlockingConnectHandler *callback, void *opaque); 70 int unix_connect(const char *path, Error **errp); 71 int unix_nonblocking_connect(const char *str, 72 NonBlockingConnectHandler *callback, 73 void *opaque, Error **errp); 74 75 SocketAddress *socket_parse(const char *str, Error **errp); 76 int socket_connect(SocketAddress *addr, Error **errp, 77 NonBlockingConnectHandler *callback, void *opaque); 78 int socket_listen(SocketAddress *addr, Error **errp); 79 int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp); 80 81 /* Old, ipv4 only bits. Don't use for new code. */ 82 int parse_host_port(struct sockaddr_in *saddr, const char *str); 83 int socket_init(void); 84 85 #endif /* QEMU_SOCKET_H */ 86