X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=98483cb80d1c47010f54e9f94cc45f4ba3f6114d;hb=7047f3daaab1059013579cc0257bb0f551931b82;hp=f11b7d0142a3b210fa6bfd2ce2c606bba83f93ed;hpb=f59ed768f82d44110167a267d67145a60fe7e532;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index f11b7d01..98483cb8 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -46,7 +46,7 @@
 #include <usterr-signal-safe.h>
 #include <helper.h>
 #include "tracepoint-internal.h"
-#include "ltt-tracer-core.h"
+#include "lttng-tracer-core.h"
 #include "compat.h"
 #include "../libringbuffer/tlsfixup.h"
 
@@ -131,12 +131,12 @@ struct sock_info local_apps = {
 
 static int wait_poll_fallback;
 
-extern void ltt_ring_buffer_client_overwrite_init(void);
-extern void ltt_ring_buffer_client_discard_init(void);
-extern void ltt_ring_buffer_metadata_client_init(void);
-extern void ltt_ring_buffer_client_overwrite_exit(void);
-extern void ltt_ring_buffer_client_discard_exit(void);
-extern void ltt_ring_buffer_metadata_client_exit(void);
+extern void lttng_ring_buffer_client_overwrite_init(void);
+extern void lttng_ring_buffer_client_discard_init(void);
+extern void lttng_ring_buffer_metadata_client_init(void);
+extern void lttng_ring_buffer_client_overwrite_exit(void);
+extern void lttng_ring_buffer_client_discard_exit(void);
+extern void lttng_ring_buffer_metadata_client_exit(void);
 
 /*
  * Force a read (imply TLS fixup for dlopen) of TLS variables.
@@ -288,7 +288,7 @@ int handle_message(struct sock_info *sock_info,
 	case LTTNG_UST_FILTER:
 	{
 		/* Receive filter data */
-		struct lttng_ust_filter_bytecode *bytecode;
+		struct lttng_ust_filter_bytecode_node *bytecode;
 
 		if (lum->u.filter.data_size > FILTER_BYTECODE_MAX_LEN) {
 			ERR("Filter data size is too large: %u bytes",
@@ -309,7 +309,7 @@ int handle_message(struct sock_info *sock_info,
 			ret = -ENOMEM;
 			goto error;
 		}
-		len = ustcomm_recv_unix_sock(sock, bytecode->data,
+		len = ustcomm_recv_unix_sock(sock, bytecode->bc.data,
 				lum->u.filter.data_size);
 		switch (len) {
 		case 0:	/* orderly shutdown */
@@ -337,8 +337,9 @@ int handle_message(struct sock_info *sock_info,
 				goto end;
 			}
 		}
-		bytecode->len = lum->u.filter.data_size;
-		bytecode->reloc_offset = lum->u.filter.reloc_offset;
+		bytecode->bc.len = lum->u.filter.data_size;
+		bytecode->bc.reloc_offset = lum->u.filter.reloc_offset;
+		bytecode->bc.seqnum = lum->u.filter.seqnum;
 		if (ops->cmd) {
 			ret = ops->cmd(lum->handle, lum->cmd,
 					(unsigned long) bytecode,
@@ -376,10 +377,31 @@ end:
 		 * we already have a more precise error message to
 		 * report.
 		 */
-		if (ret > -LTTNG_UST_ERR)
-			lur.ret_code = -LTTNG_UST_ERR;
-		else
+		if (ret > -LTTNG_UST_ERR) {
+			/* Translate code to UST error. */
+			switch (ret) {
+			case -EEXIST:
+				lur.ret_code = -LTTNG_UST_ERR_EXIST;
+				break;
+			case -EINVAL:
+				lur.ret_code = -LTTNG_UST_ERR_INVAL;
+				break;
+			case -ENOENT:
+				lur.ret_code = -LTTNG_UST_ERR_NOENT;
+				break;
+			case -EPERM:
+				lur.ret_code = -LTTNG_UST_ERR_PERM;
+				break;
+			case -ENOSYS:
+				lur.ret_code = -LTTNG_UST_ERR_NOSYS;
+				break;
+			default:
+				lur.ret_code = -LTTNG_UST_ERR;
+				break;
+			}
+		} else {
 			lur.ret_code = ret;
+		}
 	}
 	if (ret >= 0) {
 		switch (lum->cmd) {
@@ -860,7 +882,7 @@ restart:
 		len = ustcomm_recv_unix_sock(sock, &lum, sizeof(lum));
 		switch (len) {
 		case 0:	/* orderly shutdown */
-			DBG("%s ltt-sessiond has performed an orderly shutdown", sock_info->name);
+			DBG("%s lttng-sessiond has performed an orderly shutdown", sock_info->name);
 			ust_lock();
 			/*
 			 * Either sessiond has shutdown or refused us by closing the socket.
@@ -981,9 +1003,9 @@ void __attribute__((constructor)) lttng_ust_init(void)
 	 */
 	init_usterr();
 	init_tracepoint();
-	ltt_ring_buffer_metadata_client_init();
-	ltt_ring_buffer_client_overwrite_init();
-	ltt_ring_buffer_client_discard_init();
+	lttng_ring_buffer_metadata_client_init();
+	lttng_ring_buffer_client_overwrite_init();
+	lttng_ring_buffer_client_discard_init();
 
 	timeout_mode = get_timeout(&constructor_timeout);
 
@@ -1047,7 +1069,7 @@ void __attribute__((constructor)) lttng_ust_init(void)
 					&constructor_timeout);
 		} while (ret < 0 && errno == EINTR);
 		if (ret < 0 && errno == ETIMEDOUT) {
-			ERR("Timed out waiting for ltt-sessiond");
+			ERR("Timed out waiting for lttng-sessiond");
 		} else {
 			assert(!ret);
 		}
@@ -1079,9 +1101,9 @@ void lttng_ust_cleanup(int exiting)
 	 */
 	lttng_ust_abi_exit();
 	lttng_ust_events_exit();
-	ltt_ring_buffer_client_discard_exit();
-	ltt_ring_buffer_client_overwrite_exit();
-	ltt_ring_buffer_metadata_client_exit();
+	lttng_ring_buffer_client_discard_exit();
+	lttng_ring_buffer_client_overwrite_exit();
+	lttng_ring_buffer_metadata_client_exit();
 	exit_tracepoint();
 	if (!exiting) {
 		/* Reinitialize values for fork */