X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng-sessiond-comm.h;h=0fa6569da28f04e56769a4e1ec2b6c95174b858f;hp=d9919add7d491878f76af02ec7578a517ef79efd;hb=d19d9adaf251b74ab7bd64a1b04a9de22d10bb85;hpb=3bd1e0819b577ffcb44acd7c2f8e02ff09654b7b

diff --git a/include/lttng-sessiond-comm.h b/include/lttng-sessiond-comm.h
index d9919add7..0fa6569da 100644
--- a/include/lttng-sessiond-comm.h
+++ b/include/lttng-sessiond-comm.h
@@ -26,19 +26,22 @@
  * These declarations should NOT be considered stable API.
  */
 
+#define _GNU_SOURCE
 #include <limits.h>
 #include <lttng/lttng.h>
+#include <sys/socket.h>
 
 #define LTTNG_RUNDIR                        "/var/run/lttng"
+#define LTTNG_HOME_RUNDIR                   "%s/.lttng"
 
 /* Default unix socket path */
-#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK     LTTNG_RUNDIR "/client-ltt-sessiond"
-#define DEFAULT_GLOBAL_APPS_UNIX_SOCK       LTTNG_RUNDIR "/apps-ltt-sessiond"
-#define DEFAULT_HOME_APPS_UNIX_SOCK         "%s/.apps-ltt-sessiond"
-#define DEFAULT_HOME_CLIENT_UNIX_SOCK       "%s/.client-ltt-sessiond"
+#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK     LTTNG_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_GLOBAL_APPS_UNIX_SOCK       LTTNG_RUNDIR "/apps-lttng-sessiond"
+#define DEFAULT_HOME_APPS_UNIX_SOCK         LTTNG_HOME_RUNDIR "/apps-lttng-sessiond"
+#define DEFAULT_HOME_CLIENT_UNIX_SOCK       LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
 
 /* Queue size of listen(2) */
-#define MAX_LISTEN 64
+#define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
 
 /*
  * Get the error code index from 0 since LTTCOMM_OK start at 1000
@@ -114,11 +117,32 @@ enum lttcomm_return_code {
 	LTTCOMM_KERN_NO_SESSION,		/* No kernel session found */
 	LTTCOMM_KERN_LIST_FAIL,			/* Kernel listing events failed */
 	LTTCOMM_UST_SESS_FAIL,			/* UST create session failed */
+	LTTCOMM_UST_CHAN_EXIST,         /* UST channel already exist */
+	LTTCOMM_UST_CHAN_FAIL,			/* UST create channel failed */
 	LTTCOMM_UST_CHAN_NOT_FOUND,     /* UST channel not found */
-	LTTCOMM_UST_CHAN_FAIL,          /* UST create channel failed */
+	LTTCOMM_UST_CHAN_DISABLE_FAIL, /* UST disable channel failed */
+	LTTCOMM_UST_CHAN_ENABLE_FAIL,  /* UST enable channel failed */
+	LTTCOMM_UST_CONTEXT_FAIL,      /* UST add context failed */
+	LTTCOMM_UST_ENABLE_FAIL,		/* UST enable event failed */
+	LTTCOMM_UST_DISABLE_FAIL,		/* UST disable event failed */
+	LTTCOMM_UST_META_FAIL,			/* UST open metadata failed */
+	LTTCOMM_UST_START_FAIL,		/* UST start trace failed */
+	LTTCOMM_UST_STOP_FAIL,			/* UST stop trace failed */
+	LTTCOMM_UST_CONSUMER64_FAIL,		/* 64-bit UST consumer start failed */
+	LTTCOMM_UST_CONSUMER32_FAIL,		/* 32-bit UST consumer start failed */
+	LTTCOMM_UST_STREAM_FAIL,		/* UST create stream failed */
+	LTTCOMM_UST_DIR_FAIL,			/* UST trace directory creation failed */
+	LTTCOMM_UST_DIR_EXIST,			/* UST trace directory exist */
+	LTTCOMM_UST_NO_SESSION,		/* No UST session found */
+	LTTCOMM_UST_LIST_FAIL,			/* UST listing events failed */
+	LTTCOMM_UST_EVENT_EXIST,        /* UST event exist */
+	LTTCOMM_UST_EVENT_NOT_FOUND,    /* UST event not found */
+	LTTCOMM_UST_CONTEXT_EXIST,      /* UST context exist */
+
 	CONSUMERD_COMMAND_SOCK_READY,		/* when consumerd command socket ready */
 	CONSUMERD_SUCCESS_RECV_FD,		/* success on receiving fds */
 	CONSUMERD_ERROR_RECV_FD,		/* error on receiving fds */
+	CONSUMERD_ERROR_RECV_CMD,		/* error on receiving command */
 	CONSUMERD_POLL_ERROR,			/* Error in polling thread in kconsumerd */
 	CONSUMERD_POLL_NVAL,			/* Poll on closed fd */
 	CONSUMERD_POLL_HUP,			/* All fds have hungup */
@@ -210,9 +234,9 @@ struct lttcomm_consumer_msg {
 	} u;
 };
 
-#ifdef CONFIG_LTTNG_TOOLS_HAVE_UST
+#ifdef HAVE_LIBLTTNG_UST_CTL
 
-#include <ust/lttng-ust-abi.h>
+#include <lttng/ust-abi.h>
 
 /*
  * Data structure for the commands sent from sessiond to UST.
@@ -221,10 +245,11 @@ struct lttcomm_ust_msg {
 	uint32_t handle;
 	uint32_t cmd;
 	union {
-		struct lttng_ust_tracer_version version;
 		struct lttng_ust_channel channel;
+		struct lttng_ust_stream stream;
 		struct lttng_ust_event event;
 		struct lttng_ust_context context;
+		struct lttng_ust_tracer_version version;
 	} u;
 };
 
@@ -244,10 +269,11 @@ struct lttcomm_ust_reply {
 		struct {
 			uint64_t memory_map_size;
 		} stream;
+		struct lttng_ust_tracer_version version;
 	} u;
 };
 
-#endif /* CONFIG_LTTNG_TOOLS_HAVE_UST */
+#endif /* HAVE_LIBLTTNG_UST_CTL */
 
 extern int lttcomm_create_unix_sock(const char *pathname);
 extern int lttcomm_connect_unix_sock(const char *pathname);
@@ -263,6 +289,12 @@ extern ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
 
 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);
+
+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,
+		struct ucred *creds);
+
 extern const char *lttcomm_get_readable_code(enum lttcomm_return_code code);
+extern int lttcomm_setsockopt_creds_unix_sock(int sock);
 
 #endif	/* _LTTNG_SESSIOND_COMM_H */