X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=2b1370520ecd85ab4d39364586ee08fe949d1f6a;hb=3c1a57e8ce82366ce96774e4ac1d7481c561cc4c;hp=173f369f067cf2362de97f486ac491939a4378e2;hpb=1e36732678d7cc650940b4508031acf2f6ffcd1b;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 173f369f..2b137052 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -55,6 +55,8 @@ enum abstract_types {
 	atype_array_compound,		/* Array of compound types. */
 	atype_sequence_compound,	/* Sequence of compound types. */
 	atype_variant,
+	atype_array_bitfield,
+	atype_sequence_bitfield,
 	NR_ABSTRACT_TYPES,
 };
 
@@ -204,6 +206,9 @@ struct lttng_probe_ctx {
 struct lttng_ctx_field {
 	struct lttng_event_field event_field;
 	size_t (*get_size)(size_t offset);
+	size_t (*get_size_arg)(size_t offset, struct lttng_ctx_field *field,
+	                       struct lib_ring_buffer_ctx *ctx,
+	                       struct lttng_channel *chan);
 	void (*record)(struct lttng_ctx_field *field,
 		       struct lib_ring_buffer_ctx *ctx,
 		       struct lttng_channel *chan);
@@ -214,6 +219,12 @@ struct lttng_ctx_field {
 		struct lttng_perf_counter_field *perf_counter;
 	} u;
 	void (*destroy)(struct lttng_ctx_field *field);
+	/*
+	 * Private data to keep state between get_size and record.
+	 * User must perform its own synchronization to protect against
+	 * concurrent and reentrant contexts.
+	 */
+	void *priv;
 };
 
 struct lttng_ctx {
@@ -275,6 +286,7 @@ struct lttng_bytecode_runtime {
 			const char *filter_stack_data);
 	int link_failed;
 	struct list_head node;	/* list of bytecode runtime in event */
+	struct lttng_event *event;
 };
 
 /*
@@ -324,7 +336,7 @@ struct lttng_event {
 };
 
 enum lttng_enabler_type {
-	LTTNG_ENABLER_WILDCARD,
+	LTTNG_ENABLER_STAR_GLOB,
 	LTTNG_ENABLER_NAME,
 };
 
@@ -702,6 +714,9 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
 	return -ENOSYS;
 }
 #endif
+
+int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
+
 #if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 int lttng_add_perf_counter_to_ctx(uint32_t type,
 				  uint64_t config,
@@ -810,7 +825,7 @@ int lttng_kretprobes_event_enable_state(struct lttng_event *event,
 }
 #endif
 
-#ifdef CONFIG_DYNAMIC_FTRACE
+#if defined(CONFIG_DYNAMIC_FTRACE) && !defined(LTTNG_FTRACE_MISSING_HEADER)
 int lttng_ftrace_register(const char *name,
 			  const char *symbol_name,
 			  struct lttng_event *event);