02a08fef07
It's used to indicate the special case where a valid file-descriptor is returned (ie. success) but the connection can't be completed w/o blocking. This is needed because QERR_SOCKET_CONNECT_IN_PROGRESS is not treated like an error and a future commit will drop it. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* headers to use the BSD sockets */
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#ifndef QEMU_SOCKET_H
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#define QEMU_SOCKET_H
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#ifdef _WIN32
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#include <windows.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#define socket_error() WSAGetLastError()
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int inet_aton(const char *cp, struct in_addr *ia);
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <sys/un.h>
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#define socket_error() errno
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#define closesocket(s) close(s)
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#endif /* !_WIN32 */
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#include "qemu-option.h"
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#include "error.h"
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#include "qerror.h"
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/* misc helpers */
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int qemu_socket(int domain, int type, int protocol);
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int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
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int socket_set_cork(int fd, int v);
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void socket_set_block(int fd);
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void socket_set_nonblock(int fd);
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int send_all(int fd, const void *buf, int len1);
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/* New, ipv6-ready socket helper functions, see qemu-sockets.c */
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int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp);
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int inet_listen(const char *str, char *ostr, int olen,
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int socktype, int port_offset, Error **errp);
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int inet_connect_opts(QemuOpts *opts, bool *in_progress, Error **errp);
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int inet_connect(const char *str, bool block, bool *in_progress, Error **errp);
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int inet_dgram_opts(QemuOpts *opts);
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const char *inet_strfamily(int family);
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int unix_listen_opts(QemuOpts *opts);
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int unix_listen(const char *path, char *ostr, int olen);
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int unix_connect_opts(QemuOpts *opts);
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int unix_connect(const char *path);
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/* Old, ipv4 only bits. Don't use for new code. */
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int parse_host_port(struct sockaddr_in *saddr, const char *str);
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int socket_init(void);
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#endif /* QEMU_SOCKET_H */
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