X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-abi.c;h=c060e2d9aaae49f033cf420f0155bb7a03d5d4c8;hb=a211b293bc6a610bed73a60006967663a30e4931;hp=c06f69dca5a0982d28ed00e45fadd0ea5ae4446c;hpb=701a658fd5a280b60d13795a95c2e6470fd24dde;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index c06f69dc..c060e2d9 100644
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -37,19 +37,26 @@
  *     - Takes instrumentation source specific arguments.
  */
 
-#include <lttng/ust-abi.h>
-#include <lttng/ust-error.h>
+#define _LGPL_SOURCE
+#include <stdint.h>
+#include <unistd.h>
+
 #include <urcu/compiler.h>
 #include <urcu/list.h>
+
+#include <helper.h>
+#include <lttng/tracepoint.h>
+#include <lttng/ust-abi.h>
+#include <lttng/ust-error.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-version.h>
-#include <lttng/tracepoint.h>
-#include "tracepoint-internal.h"
+#include <ust-fd.h>
 #include <usterr-signal-safe.h>
-#include <helper.h>
-#include "lttng-tracer.h"
-#include "../libringbuffer/shm.h"
+
 #include "../libringbuffer/frontend_types.h"
+#include "../libringbuffer/shm.h"
+#include "lttng-tracer.h"
+#include "string-utils.h"
 
 #define OBJ_NAME_LEN	16
 
@@ -208,7 +215,7 @@ int lttng_ust_objd_unref(int id, int is_owner)
 	}
 	if ((--obj->u.s.f_count) == 1) {
 		const struct lttng_ust_objd_ops *ops = objd_ops(id);
-		
+
 		if (ops->release)
 			ops->release(id);
 		objd_free(id);
@@ -335,9 +342,10 @@ long lttng_abi_tracer_version(int objd,
 static
 long lttng_abi_add_context(int objd,
 	struct lttng_ust_context *context_param,
+	union ust_args *uargs,
 	struct lttng_ctx **ctx, struct lttng_session *session)
 {
-	return lttng_attach_context(context_param, ctx, session);
+	return lttng_attach_context(context_param, uargs, ctx, session);
 }
 
 /**
@@ -467,8 +475,6 @@ int lttng_abi_map_channel(int session_objd,
 		chan_name = "channel";
 		break;
 	default:
-		transport_name = "<unknown>";
-		chan_name = "<unknown>";
 		ret = -EINVAL;
 		goto notransport;
 	}
@@ -514,7 +520,6 @@ int lttng_abi_map_channel(int session_objd,
 	/* error path after channel was created */
 objd_error:
 notransport:
-	free(lttng_chan);
 alloc_error:
 	channel_destroy(chan, channel_handle, 0);
 	return ret;
@@ -529,7 +534,9 @@ invalid:
 	{
 		int close_ret;
 
+		lttng_ust_lock_fd_tracker();
 		close_ret = close(wakeup_fd);
+		lttng_ust_unlock_fd_tracker();
 		if (close_ret) {
 			PERROR("close");
 		}
@@ -574,6 +581,8 @@ long lttng_session_cmd(int objd, unsigned int cmd, unsigned long arg,
 	case LTTNG_UST_SESSION_STOP:
 	case LTTNG_UST_DISABLE:
 		return lttng_session_disable(session);
+	case LTTNG_UST_SESSION_STATEDUMP:
+		return lttng_session_statedump(session);
 	default:
 		return -EINVAL;
 	}
@@ -876,10 +885,14 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg,
 	{
 		struct lttng_ust_event *event_param =
 			(struct lttng_ust_event *) arg;
-		if (event_param->name[strlen(event_param->name) - 1] == '*') {
-			/* If ends with wildcard, create wildcard. */
+
+		if (strutils_is_star_glob_pattern(event_param->name)) {
+			/*
+			 * If the event name is a star globbing pattern,
+			 * we create the special star globbing enabler.
+			 */
 			return lttng_abi_create_enabler(objd, event_param,
-					owner, LTTNG_ENABLER_WILDCARD);
+					owner, LTTNG_ENABLER_STAR_GLOB);
 		} else {
 			return lttng_abi_create_enabler(objd, event_param,
 					owner, LTTNG_ENABLER_EVENT);
@@ -887,7 +900,7 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg,
 	}
 	case LTTNG_UST_CONTEXT:
 		return lttng_abi_add_context(objd,
-				(struct lttng_ust_context *) arg,
+				(struct lttng_ust_context *) arg, uargs,
 				&channel->ctx, channel->session);
 	case LTTNG_UST_ENABLE:
 		return lttng_channel_enable(channel);