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Commit | Line | Data |
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6ca957f0 | 1 | /* headers to use the BSD sockets */ |
121d0712 MA |
2 | |
3 | #ifndef QEMU_SOCKETS_H | |
4 | #define QEMU_SOCKETS_H | |
6ca957f0 FB |
5 | |
6 | #ifdef _WIN32 | |
6ca957f0 | 7 | |
03ff3ca3 AL |
8 | int inet_aton(const char *cp, struct in_addr *ia); |
9 | ||
6ca957f0 FB |
10 | #endif /* !_WIN32 */ |
11 | ||
9af23989 | 12 | #include "qapi/qapi-types-sockets.h" |
2af2bf67 | 13 | |
d247d25f | 14 | /* misc helpers */ |
58dc31f1 | 15 | bool fd_is_socket(int fd); |
40ff6d7e | 16 | int qemu_socket(int domain, int type, int protocol); |
3c63b4e9 | 17 | |
3c63b4e9 GT |
18 | /** |
19 | * qemu_socketpair: | |
20 | * @domain: specifies a communication domain, such as PF_UNIX | |
21 | * @type: specifies the socket type. | |
22 | * @protocol: specifies a particular protocol to be used with the socket | |
23 | * @sv: an array to store the pair of socket created | |
24 | * | |
25 | * Creates an unnamed pair of connected sockets in the specified domain, | |
26 | * of the specified type, and using the optionally specified protocol. | |
27 | * And automatically set the close-on-exec flags on the returned sockets | |
28 | * | |
29 | * Return 0 on success. | |
30 | */ | |
31 | int qemu_socketpair(int domain, int type, int protocol, int sv[2]); | |
3c63b4e9 | 32 | |
40ff6d7e | 33 | int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen); |
84c662d2 XC |
34 | /* |
35 | * A variant of send(2) which handles partial send. | |
36 | * | |
37 | * Return the number of bytes transferred over the socket. | |
38 | * Set errno if fewer than `count' bytes are sent. | |
39 | * | |
40 | * This function don't work with non-blocking socket's. | |
41 | * Any of the possibilities with non-blocking socket's is bad: | |
42 | * - return a short write (then name is wrong) | |
43 | * - busy wait adding (errno == EAGAIN) to the loop | |
44 | */ | |
45 | ssize_t qemu_send_full(int s, const void *buf, size_t count) | |
46 | G_GNUC_WARN_UNUSED_RESULT; | |
128aa589 | 47 | int socket_set_cork(int fd, int v); |
bf1c852a | 48 | int socket_set_nodelay(int fd); |
ff5927ba MAL |
49 | void qemu_socket_set_block(int fd); |
50 | int qemu_socket_try_set_nonblock(int fd); | |
51 | void qemu_socket_set_nonblock(int fd); | |
606600a1 | 52 | int socket_set_fast_reuse(int fd); |
d247d25f | 53 | |
e1a8c9b6 DDAG |
54 | #ifdef WIN32 |
55 | /* Windows has different names for the same constants with the same values */ | |
56 | #define SHUT_RD 0 | |
57 | #define SHUT_WR 1 | |
58 | #define SHUT_RDWR 2 | |
59 | #endif | |
60 | ||
c1b412f1 DB |
61 | int inet_ai_family_from_address(InetSocketAddress *addr, |
62 | Error **errp); | |
0785bd7a | 63 | int inet_parse(InetSocketAddress *addr, const char *str, Error **errp); |
5db5f44c | 64 | int inet_connect(const char *str, Error **errp); |
b2587932 | 65 | int inet_connect_saddr(InetSocketAddress *saddr, Error **errp); |
233aa5c2 | 66 | |
a589569f | 67 | NetworkAddressFamily inet_netfamily(int family); |
d247d25f | 68 | |
62473511 | 69 | int unix_listen(const char *path, Error **errp); |
7fc4e63e | 70 | int unix_connect(const char *path, Error **errp); |
d247d25f | 71 | |
18bf1c94 | 72 | char *socket_uri(SocketAddress *addr); |
bd269ebc | 73 | SocketAddress *socket_parse(const char *str, Error **errp); |
b2587932 | 74 | int socket_connect(SocketAddress *addr, Error **errp); |
e5b6353c | 75 | int socket_listen(SocketAddress *addr, int num, Error **errp); |
74b6ce43 | 76 | void socket_listen_cleanup(int fd, Error **errp); |
bd269ebc | 77 | int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp); |
101f9cbc | 78 | |
d247d25f | 79 | /* Old, ipv4 only bits. Don't use for new code. */ |
30e4226b LV |
80 | int convert_host_port(struct sockaddr_in *saddr, const char *host, |
81 | const char *port, Error **errp); | |
bcd4dfd6 MZ |
82 | int parse_host_port(struct sockaddr_in *saddr, const char *str, |
83 | Error **errp); | |
0706a4dc | 84 | int socket_init(void); |
6ca957f0 | 85 | |
559607ea DB |
86 | /** |
87 | * socket_sockaddr_to_address: | |
88 | * @sa: socket address struct | |
89 | * @salen: size of @sa struct | |
90 | * @errp: pointer to uninitialized error object | |
91 | * | |
92 | * Get the string representation of the socket | |
93 | * address. A pointer to the allocated address information | |
94 | * struct will be returned, which the caller is required to | |
bd269ebc | 95 | * release with a call qapi_free_SocketAddress() when no |
559607ea DB |
96 | * longer required. |
97 | * | |
98 | * Returns: the socket address struct, or NULL on error | |
99 | */ | |
bd269ebc | 100 | SocketAddress * |
559607ea DB |
101 | socket_sockaddr_to_address(struct sockaddr_storage *sa, |
102 | socklen_t salen, | |
103 | Error **errp); | |
104 | ||
17c55dec DB |
105 | /** |
106 | * socket_local_address: | |
107 | * @fd: the socket file handle | |
108 | * @errp: pointer to uninitialized error object | |
109 | * | |
110 | * Get the string representation of the local socket | |
111 | * address. A pointer to the allocated address information | |
112 | * struct will be returned, which the caller is required to | |
bd269ebc | 113 | * release with a call qapi_free_SocketAddress() when no |
17c55dec DB |
114 | * longer required. |
115 | * | |
116 | * Returns: the socket address struct, or NULL on error | |
117 | */ | |
bd269ebc | 118 | SocketAddress *socket_local_address(int fd, Error **errp); |
17c55dec DB |
119 | |
120 | /** | |
121 | * socket_remote_address: | |
122 | * @fd: the socket file handle | |
123 | * @errp: pointer to uninitialized error object | |
124 | * | |
125 | * Get the string representation of the remote socket | |
126 | * address. A pointer to the allocated address information | |
127 | * struct will be returned, which the caller is required to | |
bd269ebc | 128 | * release with a call qapi_free_SocketAddress() when no |
17c55dec DB |
129 | * longer required. |
130 | * | |
131 | * Returns: the socket address struct, or NULL on error | |
132 | */ | |
bd269ebc | 133 | SocketAddress *socket_remote_address(int fd, Error **errp); |
17c55dec | 134 | |
bd269ebc MA |
135 | /** |
136 | * socket_address_flatten: | |
137 | * @addr: the socket address to flatten | |
138 | * | |
139 | * Convert SocketAddressLegacy to SocketAddress. Caller is responsible | |
140 | * for freeing with qapi_free_SocketAddress(). | |
141 | * | |
142 | * Returns: the argument converted to SocketAddress. | |
143 | */ | |
144 | SocketAddress *socket_address_flatten(SocketAddressLegacy *addr); | |
145 | ||
c5423704 VSO |
146 | /** |
147 | * socket_address_parse_named_fd: | |
148 | * | |
149 | * Modify @addr, replacing a named fd by its corresponding number. | |
150 | * Needed for callers that plan to pass @addr to a context where the | |
151 | * current monitor is not available. | |
152 | * | |
153 | * Return 0 on success. | |
154 | */ | |
155 | int socket_address_parse_named_fd(SocketAddress *addr, Error **errp); | |
121d0712 | 156 | #endif /* QEMU_SOCKETS_H */ |