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-rw-r--r--slirp/src/libslirp.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/slirp/src/libslirp.h b/slirp/src/libslirp.h
new file mode 100644
index 0000000000..2d13950065
--- /dev/null
+++ b/slirp/src/libslirp.h
@@ -0,0 +1,117 @@
+#ifndef LIBSLIRP_H
+#define LIBSLIRP_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <sys/types.h>
+
+#ifdef _WIN32
+#include <winsock2.h>
+#include <in6addr.h>
+#else
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct Slirp Slirp;
+
+enum {
+ SLIRP_POLL_IN = 1 << 0,
+ SLIRP_POLL_OUT = 1 << 1,
+ SLIRP_POLL_PRI = 1 << 2,
+ SLIRP_POLL_ERR = 1 << 3,
+ SLIRP_POLL_HUP = 1 << 4,
+};
+
+typedef ssize_t (*SlirpReadCb)(void *buf, size_t len, void *opaque);
+typedef ssize_t (*SlirpWriteCb)(const void *buf, size_t len, void *opaque);
+typedef void (*SlirpTimerCb)(void *opaque);
+typedef int (*SlirpAddPollCb)(int fd, int events, void *opaque);
+typedef int (*SlirpGetREventsCb)(int idx, void *opaque);
+
+/*
+ * Callbacks from slirp
+ */
+typedef struct SlirpCb {
+ /*
+ * Send an ethernet frame to the guest network. The opaque
+ * parameter is the one given to slirp_init(). The function
+ * doesn't need to send all the data and may return <len (no
+ * buffering is done on libslirp side, so the data will be dropped
+ * in this case). <0 reports an IO error.
+ */
+ SlirpWriteCb send_packet;
+ /* Print a message for an error due to guest misbehavior. */
+ void (*guest_error)(const char *msg, void *opaque);
+ /* Return the virtual clock value in nanoseconds */
+ int64_t (*clock_get_ns)(void *opaque);
+ /* Create a new timer with the given callback and opaque data */
+ void *(*timer_new)(SlirpTimerCb cb, void *cb_opaque, void *opaque);
+ /* Remove and free a timer */
+ void (*timer_free)(void *timer, void *opaque);
+ /* Modify a timer to expire at @expire_time */
+ void (*timer_mod)(void *timer, int64_t expire_time, void *opaque);
+ /* Register a fd for future polling */
+ void (*register_poll_fd)(int fd, void *opaque);
+ /* Unregister a fd */
+ void (*unregister_poll_fd)(int fd, void *opaque);
+ /* Kick the io-thread, to signal that new events may be processed */
+ void (*notify)(void *opaque);
+} SlirpCb;
+
+
+Slirp *slirp_init(int restricted, bool in_enabled, struct in_addr vnetwork,
+ struct in_addr vnetmask, struct in_addr vhost,
+ bool in6_enabled,
+ struct in6_addr vprefix_addr6, uint8_t vprefix_len,
+ struct in6_addr vhost6, const char *vhostname,
+ const char *tftp_server_name,
+ const char *tftp_path, const char *bootfile,
+ struct in_addr vdhcp_start, struct in_addr vnameserver,
+ struct in6_addr vnameserver6, const char **vdnssearch,
+ const char *vdomainname,
+ const SlirpCb *callbacks,
+ void *opaque);
+void slirp_cleanup(Slirp *slirp);
+
+void slirp_pollfds_fill(Slirp *slirp, uint32_t *timeout,
+ SlirpAddPollCb add_poll, void *opaque);
+
+void slirp_pollfds_poll(Slirp *slirp, int select_error,
+ SlirpGetREventsCb get_revents, void *opaque);
+
+void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
+
+int slirp_add_hostfwd(Slirp *slirp, int is_udp,
+ struct in_addr host_addr, int host_port,
+ struct in_addr guest_addr, int guest_port);
+int slirp_remove_hostfwd(Slirp *slirp, int is_udp,
+ struct in_addr host_addr, int host_port);
+int slirp_add_exec(Slirp *slirp, const char *cmdline,
+ struct in_addr *guest_addr, int guest_port);
+int slirp_add_guestfwd(Slirp *slirp, SlirpWriteCb write_cb, void *opaque,
+ struct in_addr *guest_addr, int guest_port);
+
+char *slirp_connection_info(Slirp *slirp);
+
+void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr,
+ int guest_port, const uint8_t *buf, int size);
+size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr,
+ int guest_port);
+
+void slirp_state_save(Slirp *s, SlirpWriteCb write_cb, void *opaque);
+
+int slirp_state_load(Slirp *s, int version_id,
+ SlirpReadCb read_cb, void *opaque);
+
+int slirp_state_version(void);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* LIBSLIRP_H */