X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=52369dc625d565a1e8c26d31520caecea48f5cd8;hp=4d31289a4682a932428cf37e0a11dd29e9b7712d;hb=6364a07adde1072d595044a19359e61fc27940dd;hpb=5c827ce0dce140b121032837510f89cb70d1650d

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 4d31289a4..52369dc62 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -30,6 +30,14 @@
 #include <lttng/lttng.h>
 #include <common/compat/socket.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+
+#include "inet.h"
+#include "inet6.h"
+#include "unix.h"
+
 /* Queue size of listen(2) */
 #define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
 
@@ -62,6 +70,7 @@ enum lttcomm_sessiond_command {
 	LTTNG_REGISTER_CONSUMER,
 	LTTNG_START_TRACE,
 	LTTNG_STOP_TRACE,
+	LTTNG_LIST_TRACEPOINT_FIELDS,
 };
 
 /*
@@ -159,6 +168,7 @@ enum lttcomm_return_code {
 	LTTCOMM_INVALID,			/* Invalid parameter */
 	LTTCOMM_NO_USTCONSUMERD,        /* No UST consumer detected */
 	LTTCOMM_NO_KERNCONSUMERD,       /* No Kernel consumer detected */
+	LTTCOMM_EVENT_EXIST_LOGLEVEL,   /* Event already enabled with different loglevel */
 
 	/* MUST be last element */
 	LTTCOMM_NR,						/* Last element */
@@ -284,25 +294,62 @@ struct lttcomm_ust_reply {
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
-extern int lttcomm_create_unix_sock(const char *pathname);
-extern int lttcomm_connect_unix_sock(const char *pathname);
-extern int lttcomm_accept_unix_sock(int sock);
-extern int lttcomm_listen_unix_sock(int sock);
-extern int lttcomm_close_unix_sock(int sock);
+/* lttng socket protocol. */
+enum lttcomm_sock_proto {
+	LTTCOMM_SOCK_UDP,
+	LTTCOMM_SOCK_TCP,
+};
 
-/* Send a message accompanied by fd(s) over a unix socket. */
-extern ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd);
-/* Recv a message accompanied by fd(s) from a unix socket */
-extern ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
+/*
+ * Index in the net_families array below. Please keep in sync!
+ */
+enum lttcomm_sock_domain {
+	LTTCOMM_INET,
+	LTTCOMM_INET6,
+};
 
-extern ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
-extern ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len);
+struct lttcomm_sockaddr {
+	enum lttcomm_sock_domain type;
+	union {
+		struct sockaddr_in sin;
+		struct sockaddr_in6 sin6;
+	} addr;
+};
 
-extern ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
-extern ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
-		lttng_sock_cred *creds);
+struct lttcomm_sock {
+	int fd;
+	enum lttcomm_sock_proto proto;
+	struct lttcomm_sockaddr sockaddr;
+	const struct lttcomm_proto_ops *ops;
+};
+
+struct lttcomm_net_family {
+	int family;
+	int (*create) (struct lttcomm_sock *sock, int type, int proto);
+};
+
+struct lttcomm_proto_ops {
+	int (*bind) (struct lttcomm_sock *sock);
+	int (*close) (struct lttcomm_sock *sock);
+	int (*connect) (struct lttcomm_sock *sock);
+	struct lttcomm_sock *(*accept) (struct lttcomm_sock *sock);
+	int (*listen) (struct lttcomm_sock *sock, int backlog);
+	ssize_t (*recvmsg) (struct lttcomm_sock *sock, void *buf, size_t len,
+			int flags);
+	ssize_t (*sendmsg) (struct lttcomm_sock *sock, void *buf, size_t len,
+			int flags);
+};
 
 extern const char *lttcomm_get_readable_code(enum lttcomm_return_code code);
-extern int lttcomm_setsockopt_creds_unix_sock(int sock);
+
+extern int lttcomm_init_inet_sockaddr(struct lttcomm_sockaddr *sockaddr,
+		const char *ip, unsigned int port);
+extern int lttcomm_init_inet6_sockaddr(struct lttcomm_sockaddr *sockaddr,
+		const char *ip, unsigned int port);
+
+extern struct lttcomm_sock *lttcomm_alloc_sock(enum lttcomm_sock_domain domain,
+		enum lttcomm_sock_proto proto);
+extern int lttcomm_create_sock(struct lttcomm_sock *sock,
+		enum lttcomm_sock_domain domain, enum lttcomm_sock_proto proto);
 
 #endif	/* _LTTNG_SESSIOND_COMM_H */