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