X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fside%2Ftrace.h;h=a2cc0830369c3175a93489bc05be1474f22823fa;hb=6e46f5e679a8a15a0b2f37f80f81d1a28ea4dd39;hp=3581b75c9f3b2ea01f5f94098bff4bf7bb8c16e7;hpb=d89fabc8245103eaab2d9e412975721b809d00cc;p=libside.git

diff --git a/include/side/trace.h b/include/side/trace.h
index 3581b75..a2cc083 100644
--- a/include/side/trace.h
+++ b/include/side/trace.h
@@ -30,10 +30,11 @@ struct side_tracer_dynamic_struct_visitor_ctx;
 struct side_tracer_dynamic_vla_visitor_ctx;
 struct side_event_description;
 struct side_arg_dynamic_event_struct;
+struct side_events_register_handle;
 
 enum side_type {
+	/* Basic types */
 	SIDE_TYPE_BOOL,
-
 	SIDE_TYPE_U8,
 	SIDE_TYPE_U16,
 	SIDE_TYPE_U32,
@@ -42,29 +43,14 @@ enum side_type {
 	SIDE_TYPE_S16,
 	SIDE_TYPE_S32,
 	SIDE_TYPE_S64,
-	SIDE_TYPE_BLOB,
-
-	SIDE_TYPE_ENUM_U8,
-	SIDE_TYPE_ENUM_U16,
-	SIDE_TYPE_ENUM_U32,
-	SIDE_TYPE_ENUM_U64,
-	SIDE_TYPE_ENUM_S8,
-	SIDE_TYPE_ENUM_S16,
-	SIDE_TYPE_ENUM_S32,
-	SIDE_TYPE_ENUM_S64,
-
-	SIDE_TYPE_ENUM_BITMAP8,
-	SIDE_TYPE_ENUM_BITMAP16,
-	SIDE_TYPE_ENUM_BITMAP32,
-	SIDE_TYPE_ENUM_BITMAP64,
-
+	SIDE_TYPE_BYTE,
 	SIDE_TYPE_FLOAT_BINARY16,
 	SIDE_TYPE_FLOAT_BINARY32,
 	SIDE_TYPE_FLOAT_BINARY64,
 	SIDE_TYPE_FLOAT_BINARY128,
-
 	SIDE_TYPE_STRING,
 
+	/* Compound types */
 	SIDE_TYPE_STRUCT,
 	SIDE_TYPE_ARRAY,
 	SIDE_TYPE_VLA,
@@ -78,7 +64,7 @@ enum side_type {
 	SIDE_TYPE_ARRAY_S16,
 	SIDE_TYPE_ARRAY_S32,
 	SIDE_TYPE_ARRAY_S64,
-	SIDE_TYPE_ARRAY_BLOB,
+	SIDE_TYPE_ARRAY_BYTE,
 
 	SIDE_TYPE_VLA_U8,
 	SIDE_TYPE_VLA_U16,
@@ -88,16 +74,20 @@ enum side_type {
 	SIDE_TYPE_VLA_S16,
 	SIDE_TYPE_VLA_S32,
 	SIDE_TYPE_VLA_S64,
-	SIDE_TYPE_VLA_BLOB,
+	SIDE_TYPE_VLA_BYTE,
+
+	/* Enumeration types */
+	SIDE_TYPE_ENUM,
+	SIDE_TYPE_ENUM_BITMAP,
 
+	/* Dynamic type */
 	SIDE_TYPE_DYNAMIC,
 };
 
 enum side_dynamic_type {
+	/* Basic types */
 	SIDE_DYNAMIC_TYPE_NULL,
-
 	SIDE_DYNAMIC_TYPE_BOOL,
-
 	SIDE_DYNAMIC_TYPE_U8,
 	SIDE_DYNAMIC_TYPE_U16,
 	SIDE_DYNAMIC_TYPE_U32,
@@ -106,25 +96,23 @@ enum side_dynamic_type {
 	SIDE_DYNAMIC_TYPE_S16,
 	SIDE_DYNAMIC_TYPE_S32,
 	SIDE_DYNAMIC_TYPE_S64,
-	SIDE_DYNAMIC_TYPE_BLOB,
-
+	SIDE_DYNAMIC_TYPE_BYTE,
 	SIDE_DYNAMIC_TYPE_FLOAT_BINARY16,
 	SIDE_DYNAMIC_TYPE_FLOAT_BINARY32,
 	SIDE_DYNAMIC_TYPE_FLOAT_BINARY64,
 	SIDE_DYNAMIC_TYPE_FLOAT_BINARY128,
-
 	SIDE_DYNAMIC_TYPE_STRING,
 
+	/* Compound types */
 	SIDE_DYNAMIC_TYPE_STRUCT,
 	SIDE_DYNAMIC_TYPE_STRUCT_VISITOR,
-
 	SIDE_DYNAMIC_TYPE_VLA,
 	SIDE_DYNAMIC_TYPE_VLA_VISITOR,
 };
 
 enum side_attr_type {
+	SIDE_ATTR_TYPE_NULL,
 	SIDE_ATTR_TYPE_BOOL,
-
 	SIDE_ATTR_TYPE_U8,
 	SIDE_ATTR_TYPE_U16,
 	SIDE_ATTR_TYPE_U32,
@@ -133,12 +121,10 @@ enum side_attr_type {
 	SIDE_ATTR_TYPE_S16,
 	SIDE_ATTR_TYPE_S32,
 	SIDE_ATTR_TYPE_S64,
-
 	SIDE_ATTR_TYPE_FLOAT_BINARY16,
 	SIDE_ATTR_TYPE_FLOAT_BINARY32,
 	SIDE_ATTR_TYPE_FLOAT_BINARY64,
 	SIDE_ATTR_TYPE_FLOAT_BINARY128,
-
 	SIDE_ATTR_TYPE_STRING,
 };
 
@@ -158,6 +144,15 @@ enum side_visitor_status {
 	SIDE_VISITOR_STATUS_ERROR = -1,
 };
 
+enum side_error {
+	SIDE_ERROR_OK = 0,
+	SIDE_ERROR_INVAL = 1,
+	SIDE_ERROR_EXIST = 2,
+	SIDE_ERROR_NOMEM = 3,
+	SIDE_ERROR_NOENT = 4,
+	SIDE_ERROR_EXITING = 5,
+};
+
 typedef enum side_visitor_status (*side_visitor)(
 		const struct side_tracer_visitor_ctx *tracer_ctx,
 		void *app_ctx);
@@ -172,7 +167,6 @@ struct side_attr_value {
 	uint32_t type;	/* enum side_attr_type */
 	union {
 		uint8_t side_bool;
-
 		uint8_t side_u8;
 		uint16_t side_u16;
 		uint32_t side_u32;
@@ -181,7 +175,6 @@ struct side_attr_value {
 		int16_t side_s16;
 		int32_t side_s32;
 		int64_t side_s64;
-
 #if __HAVE_FLOAT16
 		_Float16 side_float_binary16;
 #endif
@@ -194,7 +187,6 @@ struct side_attr_value {
 #if __HAVE_FLOAT128
 		_Float128 side_float_binary128;
 #endif
-
 		const char *string;
 	} u;
 };
@@ -213,42 +205,69 @@ struct side_enum_mapping {
 
 struct side_enum_mappings {
 	const struct side_enum_mapping *mappings;
+	const struct side_attr *attr;
 	uint32_t nr_mappings;
+	uint32_t nr_attr;
 };
 
 struct side_enum_bitmap_mapping {
-	int64_t range_begin;
-	int64_t range_end;
+	uint64_t range_begin;
+	uint64_t range_end;
 	const char *label;
 };
 
 struct side_enum_bitmap_mappings {
 	const struct side_enum_bitmap_mapping *mappings;
+	const struct side_attr *attr;
 	uint32_t nr_mappings;
+	uint32_t nr_attr;
 };
 
-struct side_type_description {
-	uint32_t type;	/* enum side_type */
+struct side_type_struct {
+	uint32_t nr_fields;
 	uint32_t nr_attr;
+	const struct side_event_field *fields;
 	const struct side_attr *attr;
+};
+
+struct side_type_description {
+	uint32_t type;	/* enum side_type */
 	union {
+		/* Basic types */
 		struct {
-			uint32_t nr_fields;
-			const struct side_event_field *fields;
-		} side_struct;
+			const struct side_attr *attr;
+			uint32_t nr_attr;
+		} side_basic;
+
+		/* Compound types */
 		struct {
-			uint32_t length;
 			const struct side_type_description *elem_type;
+			const struct side_attr *attr;
+			uint32_t length;
+			uint32_t nr_attr;
 		} side_array;
 		struct {
 			const struct side_type_description *elem_type;
+			const struct side_attr *attr;
+			uint32_t nr_attr;
 		} side_vla;
 		struct {
 			const struct side_type_description *elem_type;
 			side_visitor visitor;
+			const struct side_attr *attr;
+			uint32_t nr_attr;
 		} side_vla_visitor;
-		const struct side_enum_mappings *side_enum_mappings;
-		const struct side_enum_bitmap_mappings *side_enum_bitmap_mappings;
+		const struct side_type_struct *side_struct;
+
+		/* Enumeration types */
+		struct {
+			const struct side_enum_mappings *mappings;
+			const struct side_type_description *elem_type;
+		} side_enum;
+		struct {
+			const struct side_enum_bitmap_mappings *mappings;
+			const struct side_type_description *elem_type;
+		} side_enum_bitmap;
 	} u;
 };
 
@@ -274,11 +293,6 @@ struct side_callback {
 	void *priv;
 };
 
-struct side_callbacks {
-	struct side_callback *cb;
-	uint32_t nr_cb;
-};
-
 struct side_event_description {
 	uint32_t version;
 	uint32_t *enabled;
@@ -291,60 +305,68 @@ struct side_event_description {
 	const char *event_name;
 	const struct side_event_field *fields;
 	const struct side_attr *attr;
-	struct side_callbacks *callbacks;
-};
-
-struct side_arg_dynamic_vec_vla {
-	const struct side_arg_dynamic_vec *sav;
-	uint32_t len;
+	const struct side_callback *callbacks;
 };
 
 struct side_arg_dynamic_vec {
 	uint32_t dynamic_type;	/* enum side_dynamic_type */
-	uint32_t nr_attr;
-	const struct side_attr *attr;
 	union {
-		uint8_t side_bool;
-
-		uint8_t side_u8;
-		uint16_t side_u16;
-		uint32_t side_u32;
-		uint64_t side_u64;
-		int8_t side_s8;
-		int16_t side_s16;
-		int32_t side_s32;
-		int64_t side_s64;
-		uint8_t side_blob;
-
+		/* Basic types */
+		struct {
+			const struct side_attr *attr;
+			uint32_t nr_attr;
+			union {
+				uint8_t side_bool;
+				uint8_t side_u8;
+				uint16_t side_u16;
+				uint32_t side_u32;
+				uint64_t side_u64;
+				int8_t side_s8;
+				int16_t side_s16;
+				int32_t side_s32;
+				int64_t side_s64;
+				uint8_t side_byte;
 #if __HAVE_FLOAT16
-		_Float16 side_float_binary16;
+				_Float16 side_float_binary16;
 #endif
 #if __HAVE_FLOAT32
-		_Float32 side_float_binary32;
+				_Float32 side_float_binary32;
 #endif
 #if __HAVE_FLOAT64
-		_Float64 side_float_binary64;
+				_Float64 side_float_binary64;
 #endif
 #if __HAVE_FLOAT128
-		_Float128 side_float_binary128;
+				_Float128 side_float_binary128;
 #endif
+				const char *string;
+			} u;
+		} side_basic;
 
-		const char *string;
-
+		/* Compound types */
 		const struct side_arg_dynamic_event_struct *side_dynamic_struct;
 		struct {
 			void *app_ctx;
 			side_dynamic_struct_visitor visitor;
+			const struct side_attr *attr;
+			uint32_t nr_attr;
 		} side_dynamic_struct_visitor;
-
 		const struct side_arg_dynamic_vec_vla *side_dynamic_vla;
 		struct {
 			void *app_ctx;
 			side_dynamic_vla_visitor visitor;
+			const struct side_attr *attr;
+			uint32_t nr_attr;
 		} side_dynamic_vla_visitor;
 	} u;
 };
 
+struct side_arg_dynamic_vec_vla {
+	const struct side_arg_dynamic_vec *sav;
+	const struct side_attr *attr;
+	uint32_t len;
+	uint32_t nr_attr;
+};
+
 struct side_arg_dynamic_event_field {
 	const char *field_name;
 	const struct side_arg_dynamic_vec elem;
@@ -352,14 +374,16 @@ struct side_arg_dynamic_event_field {
 
 struct side_arg_dynamic_event_struct {
 	const struct side_arg_dynamic_event_field *fields;
+	const struct side_attr *attr;
 	uint32_t len;
+	uint32_t nr_attr;
 };
 
 struct side_arg_vec {
 	enum side_type type;
 	union {
+		/* Basic types */
 		uint8_t side_bool;
-
 		uint8_t side_u8;
 		uint16_t side_u16;
 		uint32_t side_u32;
@@ -368,8 +392,7 @@ struct side_arg_vec {
 		int16_t side_s16;
 		int32_t side_s32;
 		int64_t side_s64;
-		uint8_t side_blob;
-
+		uint8_t side_byte;
 #if __HAVE_FLOAT16
 		_Float16 side_float_binary16;
 #endif
@@ -382,19 +405,20 @@ struct side_arg_vec {
 #if __HAVE_FLOAT128
 		_Float128 side_float_binary128;
 #endif
-
 		const char *string;
+
+		/* Compound types */
 		const struct side_arg_vec_description *side_struct;
 		const struct side_arg_vec_description *side_array;
 		const struct side_arg_vec_description *side_vla;
 		void *side_vla_app_visitor_ctx;
-
 		void *side_array_fixint;
 		struct {
 			void *p;
 			uint32_t length;
 		} side_vla_fixint;
 
+		/* Dynamic type */
 		struct side_arg_dynamic_vec dynamic;
 	} u;
 };
@@ -426,6 +450,8 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 	void *priv;		/* Private tracer context. */
 };
 
+/* Event and type attributes */
+
 #define side_attr(_key, _value)	\
 	{ \
 		.key = _key, \
@@ -435,29 +461,51 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_attr_list(...) \
 	SIDE_COMPOUND_LITERAL(const struct side_attr, __VA_ARGS__)
 
-#define _side_type(_type, _attr) \
+#define side_attr_null(_val)		{ .type = SIDE_ATTR_TYPE_NULL }
+#define side_attr_bool(_val)		{ .type = SIDE_ATTR_TYPE_BOOL, .u = { .side_bool = !!(_val) } }
+#define side_attr_u8(_val)		{ .type = SIDE_ATTR_TYPE_U8, .u = { .side_u8 = (_val) } }
+#define side_attr_u16(_val)		{ .type = SIDE_ATTR_TYPE_U16, .u = { .side_u16 = (_val) } }
+#define side_attr_u32(_val)		{ .type = SIDE_ATTR_TYPE_U32, .u = { .side_u32 = (_val) } }
+#define side_attr_u64(_val)		{ .type = SIDE_ATTR_TYPE_U64, .u = { .side_u64 = (_val) } }
+#define side_attr_s8(_val)		{ .type = SIDE_ATTR_TYPE_S8, .u = { .side_s8 = (_val) } }
+#define side_attr_s16(_val)		{ .type = SIDE_ATTR_TYPE_S16, .u = { .side_s16 = (_val) } }
+#define side_attr_s32(_val)		{ .type = SIDE_ATTR_TYPE_S32, .u = { .side_s32 = (_val) } }
+#define side_attr_s64(_val)		{ .type = SIDE_ATTR_TYPE_S64, .u = { .side_s64 = (_val) } }
+#define side_attr_float_binary16(_val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY16, .u = { .side_float_binary16 = (_val) } }
+#define side_attr_float_binary32(_val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY32, .u = { .side_float_binary32 = (_val) } }
+#define side_attr_float_binary64(_val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY64, .u = { .side_float_binary64 = (_val) } }
+#define side_attr_float_binary128(_val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY128, .u = { .side_float_binary128 = (_val) } }
+#define side_attr_string(_val)		{ .type = SIDE_ATTR_TYPE_STRING, .u = { .string = (_val) } }
+
+/* Static field definition */
+
+#define _side_type_basic(_type, _attr) \
 	{ \
 		.type = _type, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
+		.u = { \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+			}, \
+		}, \
 	}
 
-#define side_type_bool(_attr) 				_side_type(SIDE_TYPE_BOOL, SIDE_PARAM(_attr))
-#define side_type_u8(_attr)				_side_type(SIDE_TYPE_U8, SIDE_PARAM(_attr))
-#define side_type_u16(_attr)				_side_type(SIDE_TYPE_U16, SIDE_PARAM(_attr))
-#define side_type_u32(_attr)				_side_type(SIDE_TYPE_U32, SIDE_PARAM(_attr))
-#define side_type_u64(_attr)				_side_type(SIDE_TYPE_U64, SIDE_PARAM(_attr))
-#define side_type_s8(_attr)				_side_type(SIDE_TYPE_S8, SIDE_PARAM(_attr))
-#define side_type_s16(_attr)				_side_type(SIDE_TYPE_S16, SIDE_PARAM(_attr))
-#define side_type_s32(_attr)				_side_type(SIDE_TYPE_S32, SIDE_PARAM(_attr))
-#define side_type_s64(_attr)				_side_type(SIDE_TYPE_S64, SIDE_PARAM(_attr))
-#define side_type_blob(_attr)				_side_type(SIDE_TYPE_BLOB, SIDE_PARAM(_attr))
-#define side_type_float_binary16(_attr)			_side_type(SIDE_TYPE_FLOAT_BINARY16, SIDE_PARAM(_attr))
-#define side_type_float_binary32(_attr)			_side_type(SIDE_TYPE_FLOAT_BINARY32, SIDE_PARAM(_attr))
-#define side_type_float_binary64(_attr)			_side_type(SIDE_TYPE_FLOAT_BINARY64, SIDE_PARAM(_attr))
-#define side_type_float_binary128(_attr)		_side_type(SIDE_TYPE_FLOAT_BINARY128, SIDE_PARAM(_attr))
-#define side_type_string(_attr)				_side_type(SIDE_TYPE_STRING, SIDE_PARAM(_attr))
-#define side_type_dynamic(_attr)			_side_type(SIDE_TYPE_DYNAMIC, SIDE_PARAM(_attr))
+#define side_type_bool(_attr)				_side_type_basic(SIDE_TYPE_BOOL, SIDE_PARAM(_attr))
+#define side_type_u8(_attr)				_side_type_basic(SIDE_TYPE_U8, SIDE_PARAM(_attr))
+#define side_type_u16(_attr)				_side_type_basic(SIDE_TYPE_U16, SIDE_PARAM(_attr))
+#define side_type_u32(_attr)				_side_type_basic(SIDE_TYPE_U32, SIDE_PARAM(_attr))
+#define side_type_u64(_attr)				_side_type_basic(SIDE_TYPE_U64, SIDE_PARAM(_attr))
+#define side_type_s8(_attr)				_side_type_basic(SIDE_TYPE_S8, SIDE_PARAM(_attr))
+#define side_type_s16(_attr)				_side_type_basic(SIDE_TYPE_S16, SIDE_PARAM(_attr))
+#define side_type_s32(_attr)				_side_type_basic(SIDE_TYPE_S32, SIDE_PARAM(_attr))
+#define side_type_s64(_attr)				_side_type_basic(SIDE_TYPE_S64, SIDE_PARAM(_attr))
+#define side_type_byte(_attr)				_side_type_basic(SIDE_TYPE_BYTE, SIDE_PARAM(_attr))
+#define side_type_float_binary16(_attr)			_side_type_basic(SIDE_TYPE_FLOAT_BINARY16, SIDE_PARAM(_attr))
+#define side_type_float_binary32(_attr)			_side_type_basic(SIDE_TYPE_FLOAT_BINARY32, SIDE_PARAM(_attr))
+#define side_type_float_binary64(_attr)			_side_type_basic(SIDE_TYPE_FLOAT_BINARY64, SIDE_PARAM(_attr))
+#define side_type_float_binary128(_attr)		_side_type_basic(SIDE_TYPE_FLOAT_BINARY128, SIDE_PARAM(_attr))
+#define side_type_string(_attr)				_side_type_basic(SIDE_TYPE_STRING, SIDE_PARAM(_attr))
+#define side_type_dynamic(_attr)			_side_type_basic(SIDE_TYPE_DYNAMIC, SIDE_PARAM(_attr))
 
 #define _side_field(_name, _type) \
 	{ \
@@ -474,7 +522,7 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_field_s16(_name, _attr)			_side_field(_name, side_type_s16(SIDE_PARAM(_attr)))
 #define side_field_s32(_name, _attr)			_side_field(_name, side_type_s32(SIDE_PARAM(_attr)))
 #define side_field_s64(_name, _attr)			_side_field(_name, side_type_s64(SIDE_PARAM(_attr)))
-#define side_field_blob(_name, _attr)			_side_field(_name, side_type_blob(SIDE_PARAM(_attr)))
+#define side_field_byte(_name, _attr)			_side_field(_name, side_type_byte(SIDE_PARAM(_attr)))
 #define side_field_float_binary16(_name, _attr)		_side_field(_name, side_type_float_binary16(SIDE_PARAM(_attr)))
 #define side_field_float_binary32(_name, _attr)		_side_field(_name, side_type_float_binary32(SIDE_PARAM(_attr)))
 #define side_field_float_binary64(_name, _attr)		_side_field(_name, side_type_float_binary64(SIDE_PARAM(_attr)))
@@ -482,80 +530,66 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_field_string(_name, _attr)			_side_field(_name, side_type_string(SIDE_PARAM(_attr)))
 #define side_field_dynamic(_name, _attr)		_side_field(_name, side_type_dynamic(SIDE_PARAM(_attr)))
 
-#define side_type_enum(_type, _mappings, _attr) \
+#define side_type_enum(_mappings, _elem_type) \
 	{ \
-		.type = _type, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
+		.type = SIDE_TYPE_ENUM, \
 		.u = { \
-			.side_enum_mappings = _mappings, \
+			.side_enum = { \
+				.mappings = _mappings, \
+				.elem_type = _elem_type, \
+			}, \
 		}, \
 	}
-#define _side_field_enum(_name, _type, _mappings, _attr) \
-	_side_field(_name, side_type_enum(_type, SIDE_PARAM(_mappings), SIDE_PARAM(_attr)))
-
-#define side_field_enum_u8(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_U8, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_u16(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_U16, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_u32(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_U32, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_u64(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_U64, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_s8(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_S8, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_s16(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_S16, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_s32(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_S32, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_s64(_name, _mappings, _attr) \
-	_side_field_enum(_name, SIDE_TYPE_ENUM_S64, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-
-#define side_type_enum_bitmap(_type, _mappings, _attr) \
+#define side_field_enum(_name, _mappings, _elem_type) \
+	_side_field(_name, side_type_enum(SIDE_PARAM(_mappings), SIDE_PARAM(_elem_type)))
+
+#define side_type_enum_bitmap(_mappings, _elem_type) \
 	{ \
-		.type = _type, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
+		.type = SIDE_TYPE_ENUM_BITMAP, \
 		.u = { \
-			.side_enum_bitmap_mappings = _mappings, \
+			.side_enum_bitmap = { \
+				.mappings = _mappings, \
+				.elem_type = _elem_type, \
+			}, \
 		}, \
 	}
-#define _side_field_enum_bitmap(_name, _type, _mappings, _attr) \
-	_side_field(_name, side_type_enum_bitmap(_type, SIDE_PARAM(_mappings), SIDE_PARAM(_attr)))
+#define side_field_enum_bitmap(_name, _mappings, _elem_type) \
+	_side_field(_name, side_type_enum_bitmap(SIDE_PARAM(_mappings), SIDE_PARAM(_elem_type)))
 
-#define side_field_enum_bitmap8(_name, _mappings, _attr) \
-	_side_field_enum_bitmap(_name, SIDE_TYPE_ENUM_BITMAP8, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_bitmap16(_name, _mappings, _attr) \
-	_side_field_enum_bitmap(_name, SIDE_TYPE_ENUM_BITMAP16, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_bitmap32(_name, _mappings, _attr) \
-	_side_field_enum_bitmap(_name, SIDE_TYPE_ENUM_BITMAP32, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-#define side_field_enum_bitmap64(_name, _mappings, _attr) \
-	_side_field_enum_bitmap(_name, SIDE_TYPE_ENUM_BITMAP64, SIDE_PARAM(_mappings), SIDE_PARAM(_attr))
-
-#define side_type_struct(_fields, _attr) \
+#define side_type_struct(_struct) \
 	{ \
 		.type = SIDE_TYPE_STRUCT, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_struct = { \
-				.nr_fields = SIDE_ARRAY_SIZE(SIDE_PARAM(_fields)), \
-				.fields = _fields, \
-			}, \
+			.side_struct = _struct, \
 		}, \
 	}
-#define side_field_struct(_name, _fields, _attr) \
-	_side_field(_name, side_type_struct(SIDE_PARAM(_fields), SIDE_PARAM(_attr)))
+#define side_field_struct(_name, _struct) \
+	_side_field(_name, side_type_struct(SIDE_PARAM(_struct)))
+
+#define _side_type_struct_define(_fields, _attr) \
+	{ \
+		.nr_fields = SIDE_ARRAY_SIZE(SIDE_PARAM(_fields)), \
+		.nr_attr  = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+		.fields = _fields, \
+		.attr = _attr, \
+	}
+
+#define side_define_struct(_identifier, _fields, _attr) \
+	const struct side_type_struct _identifier = _side_type_struct_define(SIDE_PARAM(_fields), SIDE_PARAM(_attr))
+
+#define side_struct_literal(_fields, _attr) \
+	SIDE_COMPOUND_LITERAL(const struct side_type_struct, \
+		_side_type_struct_define(SIDE_PARAM(_fields), SIDE_PARAM(_attr)))
 
 #define side_type_array(_elem_type, _length, _attr) \
 	{ \
 		.type = SIDE_TYPE_ARRAY, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_array = { \
-				.length = _length, \
 				.elem_type = _elem_type, \
+				.attr = _attr, \
+				.length = _length, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 			}, \
 		}, \
 	}
@@ -565,11 +599,11 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_type_vla(_elem_type, _attr) \
 	{ \
 		.type = SIDE_TYPE_VLA, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_vla = { \
 				.elem_type = _elem_type, \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 			}, \
 		}, \
 	}
@@ -579,12 +613,12 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_type_vla_visitor(_elem_type, _visitor, _attr) \
 	{ \
 		.type = SIDE_TYPE_VLA_VISITOR, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_vla_visitor = { \
 				.elem_type = SIDE_PARAM(_elem_type), \
 				.visitor = _visitor, \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 			}, \
 		}, \
 	}
@@ -597,34 +631,30 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_field_list(...) \
 	SIDE_COMPOUND_LITERAL(const struct side_event_field, __VA_ARGS__)
 
-#define side_arg_bool(val)		{ .type = SIDE_TYPE_BOOL, .u = { .side_bool = !!(val) } }
-#define side_arg_u8(val)		{ .type = SIDE_TYPE_U8, .u = { .side_u8 = (val) } }
-#define side_arg_u16(val)		{ .type = SIDE_TYPE_U16, .u = { .side_u16 = (val) } }
-#define side_arg_u32(val)		{ .type = SIDE_TYPE_U32, .u = { .side_u32 = (val) } }
-#define side_arg_u64(val)		{ .type = SIDE_TYPE_U64, .u = { .side_u64 = (val) } }
-#define side_arg_s8(val)		{ .type = SIDE_TYPE_S8, .u = { .side_s8 = (val) } }
-#define side_arg_s16(val)		{ .type = SIDE_TYPE_S16, .u = { .side_s16 = (val) } }
-#define side_arg_s32(val)		{ .type = SIDE_TYPE_S32, .u = { .side_s32 = (val) } }
-#define side_arg_s64(val)		{ .type = SIDE_TYPE_S64, .u = { .side_s64 = (val) } }
-#define side_arg_blob(val)		{ .type = SIDE_TYPE_BLOB, .u = { .side_blob = (val) } }
-#define side_arg_enum_u8(val)		{ .type = SIDE_TYPE_ENUM_U8, .u = { .side_u8 = (val) } }
-#define side_arg_enum_u16(val)		{ .type = SIDE_TYPE_ENUM_U16, .u = { .side_u16 = (val) } }
-#define side_arg_enum_u32(val)		{ .type = SIDE_TYPE_ENUM_U32, .u = { .side_u32 = (val) } }
-#define side_arg_enum_u64(val)		{ .type = SIDE_TYPE_ENUM_U64, .u = { .side_u64 = (val) } }
-#define side_arg_enum_s8(val)		{ .type = SIDE_TYPE_ENUM_S8, .u = { .side_s8 = (val) } }
-#define side_arg_enum_s16(val)		{ .type = SIDE_TYPE_ENUM_S16, .u = { .side_s16 = (val) } }
-#define side_arg_enum_s32(val)		{ .type = SIDE_TYPE_ENUM_S32, .u = { .side_s32 = (val) } }
-#define side_arg_enum_s64(val)		{ .type = SIDE_TYPE_ENUM_S64, .u = { .side_s64 = (val) } }
-#define side_arg_enum_bitmap8(val)	{ .type = SIDE_TYPE_ENUM_BITMAP8, .u = { .side_u8 = (val) } }
-#define side_arg_enum_bitmap16(val)	{ .type = SIDE_TYPE_ENUM_BITMAP16, .u = { .side_u16 = (val) } }
-#define side_arg_enum_bitmap32(val)	{ .type = SIDE_TYPE_ENUM_BITMAP32, .u = { .side_u32 = (val) } }
-#define side_arg_enum_bitmap64(val)	{ .type = SIDE_TYPE_ENUM_BITMAP64, .u = { .side_u64 = (val) } }
-#define side_arg_float_binary16(val)	{ .type = SIDE_TYPE_FLOAT_BINARY16, .u = { .side_float_binary16 = (val) } }
-#define side_arg_float_binary32(val)	{ .type = SIDE_TYPE_FLOAT_BINARY32, .u = { .side_float_binary32 = (val) } }
-#define side_arg_float_binary64(val)	{ .type = SIDE_TYPE_FLOAT_BINARY64, .u = { .side_float_binary64 = (val) } }
-#define side_arg_float_binary128(val)	{ .type = SIDE_TYPE_FLOAT_BINARY128, .u = { .side_float_binary128 = (val) } }
-
-#define side_arg_string(val)		{ .type = SIDE_TYPE_STRING, .u = { .string = (val) } }
+/* Static field arguments */
+
+#define side_arg_bool(_val)		{ .type = SIDE_TYPE_BOOL, .u = { .side_bool = !!(_val) } }
+#define side_arg_u8(_val)		{ .type = SIDE_TYPE_U8, .u = { .side_u8 = (_val) } }
+#define side_arg_u16(_val)		{ .type = SIDE_TYPE_U16, .u = { .side_u16 = (_val) } }
+#define side_arg_u32(_val)		{ .type = SIDE_TYPE_U32, .u = { .side_u32 = (_val) } }
+#define side_arg_u64(_val)		{ .type = SIDE_TYPE_U64, .u = { .side_u64 = (_val) } }
+#define side_arg_s8(_val)		{ .type = SIDE_TYPE_S8, .u = { .side_s8 = (_val) } }
+#define side_arg_s16(_val)		{ .type = SIDE_TYPE_S16, .u = { .side_s16 = (_val) } }
+#define side_arg_s32(_val)		{ .type = SIDE_TYPE_S32, .u = { .side_s32 = (_val) } }
+#define side_arg_s64(_val)		{ .type = SIDE_TYPE_S64, .u = { .side_s64 = (_val) } }
+#define side_arg_byte(_val)		{ .type = SIDE_TYPE_BYTE, .u = { .side_byte = (_val) } }
+#define side_arg_enum_bitmap8(_val)	{ .type = SIDE_TYPE_ENUM_BITMAP8, .u = { .side_u8 = (_val) } }
+#define side_arg_enum_bitmap16(_val)	{ .type = SIDE_TYPE_ENUM_BITMAP16, .u = { .side_u16 = (_val) } }
+#define side_arg_enum_bitmap32(_val)	{ .type = SIDE_TYPE_ENUM_BITMAP32, .u = { .side_u32 = (_val) } }
+#define side_arg_enum_bitmap64(_val)	{ .type = SIDE_TYPE_ENUM_BITMAP64, .u = { .side_u64 = (_val) } }
+#define side_arg_enum_bitmap_array(_side_type)	{ .type = SIDE_TYPE_ENUM_BITMAP_ARRAY, .u = { .side_array = (_side_type) } }
+#define side_arg_enum_bitmap_vla(_side_type)	{ .type = SIDE_TYPE_ENUM_BITMAP_VLA, .u = { .side_vla = (_side_type) } }
+#define side_arg_float_binary16(_val)	{ .type = SIDE_TYPE_FLOAT_BINARY16, .u = { .side_float_binary16 = (_val) } }
+#define side_arg_float_binary32(_val)	{ .type = SIDE_TYPE_FLOAT_BINARY32, .u = { .side_float_binary32 = (_val) } }
+#define side_arg_float_binary64(_val)	{ .type = SIDE_TYPE_FLOAT_BINARY64, .u = { .side_float_binary64 = (_val) } }
+#define side_arg_float_binary128(_val)	{ .type = SIDE_TYPE_FLOAT_BINARY128, .u = { .side_float_binary128 = (_val) } }
+
+#define side_arg_string(_val)		{ .type = SIDE_TYPE_STRING, .u = { .string = (_val) } }
 #define side_arg_struct(_side_type)	{ .type = SIDE_TYPE_STRUCT, .u = { .side_struct = (_side_type) } }
 #define side_arg_array(_side_type)	{ .type = SIDE_TYPE_ARRAY, .u = { .side_array = (_side_type) } }
 #define side_arg_vla(_side_type)	{ .type = SIDE_TYPE_VLA, .u = { .side_vla = (_side_type) } }
@@ -638,7 +668,7 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_arg_array_s16(_ptr)	{ .type = SIDE_TYPE_ARRAY_S16, .u = { .side_array_fixint  = (_ptr) } }
 #define side_arg_array_s32(_ptr)	{ .type = SIDE_TYPE_ARRAY_S32, .u = { .side_array_fixint = (_ptr) } }
 #define side_arg_array_s64(_ptr)	{ .type = SIDE_TYPE_ARRAY_S64, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_blob(_ptr)	{ .type = SIDE_TYPE_ARRAY_BLOB, .u = { .side_array_fixint = (_ptr) } }
+#define side_arg_array_byte(_ptr)	{ .type = SIDE_TYPE_ARRAY_BYTE, .u = { .side_array_fixint = (_ptr) } }
 
 #define side_arg_vla_u8(_ptr, _length)	{ .type = SIDE_TYPE_VLA_U8, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } }
 #define side_arg_vla_u16(_ptr, _length)	{ .type = SIDE_TYPE_VLA_U16, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
@@ -648,168 +678,232 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_arg_vla_s16(_ptr, _length)	{ .type = SIDE_TYPE_VLA_S16, .u = { .side_vla_fixint  = { .p = (_ptr), .length = (_length) } } }
 #define side_arg_vla_s32(_ptr, _length)	{ .type = SIDE_TYPE_VLA_S32, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
 #define side_arg_vla_s64(_ptr, _length)	{ .type = SIDE_TYPE_VLA_S64, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-#define side_arg_vla_blob(_ptr, _length) { .type = SIDE_TYPE_VLA_BLOB, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
+#define side_arg_vla_byte(_ptr, _length) { .type = SIDE_TYPE_VLA_BYTE, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
 
-#define side_arg_dynamic(dynamic_arg_type) \
+#define side_arg_dynamic(_dynamic_arg_type) \
 	{ \
 		.type = SIDE_TYPE_DYNAMIC, \
 		.u = { \
-			.dynamic = dynamic_arg_type, \
+			.dynamic = _dynamic_arg_type, \
 		}, \
 	}
 
+/* Dynamic field arguments */
+
 #define side_arg_dynamic_null(_attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_NULL, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
+		.u = { \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+			}, \
+		}, \
 	}
 
 #define side_arg_dynamic_bool(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_BOOL, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_bool = !!(_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_bool = !!(_val), \
+				}, \
+			}, \
 		}, \
 	}
 
 #define side_arg_dynamic_u8(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_U8, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_u8 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_u8 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_u16(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_U16, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_u16 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_u16 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_u32(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_U32, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_u32 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_u32 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_u64(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_U64, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_u64 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_u64 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 
 #define side_arg_dynamic_s8(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_S8, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_s8 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_s8 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_s16(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_S16, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_s16 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_s16 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_s32(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_S32, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_s32 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_s32 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_s64(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_S64, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_s64 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_s64 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
-#define side_arg_dynamic_blob(_val, _attr) \
+#define side_arg_dynamic_byte(_val, _attr) \
 	{ \
-		.dynamic_type = SIDE_DYNAMIC_TYPE_BLOB, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
+		.dynamic_type = SIDE_DYNAMIC_TYPE_BYTE, \
 		.u = { \
-			.side_blob = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_byte = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 
 #define side_arg_dynamic_float_binary16(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY16, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_float_binary16 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_float_binary16 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_float_binary32(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY32, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_float_binary32 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_float_binary32 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_float_binary64(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY64, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_float_binary64 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_float_binary64 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 #define side_arg_dynamic_float_binary128(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY128, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.side_float_binary128 = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.side_float_binary128 = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 
 #define side_arg_dynamic_string(_val, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_STRING, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
-			.string = (_val), \
+			.side_basic = { \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+				.u = { \
+					.string = (_val), \
+				}, \
+			}, \
 		}, \
 	}
 
-#define side_arg_dynamic_vla(_vla, _attr) \
+#define side_arg_dynamic_vla(_vla) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_VLA, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_dynamic_vla = (_vla), \
 		}, \
@@ -818,21 +912,19 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_arg_dynamic_vla_visitor(_dynamic_vla_visitor, _ctx, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_VLA_VISITOR, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_dynamic_vla_visitor = { \
 				.app_ctx = _ctx, \
 				.visitor = _dynamic_vla_visitor, \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 			}, \
 		}, \
 	}
 
-#define side_arg_dynamic_struct(_struct, _attr) \
+#define side_arg_dynamic_struct(_struct) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_STRUCT, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_dynamic_struct = (_struct), \
 		}, \
@@ -841,28 +933,32 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_arg_dynamic_struct_visitor(_dynamic_struct_visitor, _ctx, _attr) \
 	{ \
 		.dynamic_type = SIDE_DYNAMIC_TYPE_STRUCT_VISITOR, \
-		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
-		.attr = _attr, \
 		.u = { \
 			.side_dynamic_struct_visitor = { \
 				.app_ctx = _ctx, \
 				.visitor = _dynamic_struct_visitor, \
+				.attr = _attr, \
+				.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 			}, \
 		}, \
 	}
 
-#define side_arg_dynamic_define_vec(_identifier, _sav) \
+#define side_arg_dynamic_define_vec(_identifier, _sav, _attr) \
 	const struct side_arg_dynamic_vec _identifier##_vec[] = { _sav }; \
 	const struct side_arg_dynamic_vec_vla _identifier = { \
 		.sav = _identifier##_vec, \
+		.attr = _attr, \
 		.len = SIDE_ARRAY_SIZE(_identifier##_vec), \
+		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 	}
 
-#define side_arg_dynamic_define_struct(_identifier, _struct_fields) \
+#define side_arg_dynamic_define_struct(_identifier, _struct_fields, _attr) \
 	const struct side_arg_dynamic_event_field _identifier##_fields[] = { _struct_fields }; \
 	const struct side_arg_dynamic_event_struct _identifier = { \
 		.fields = _identifier##_fields, \
+		.attr = _attr, \
 		.len = SIDE_ARRAY_SIZE(_identifier##_fields), \
+		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 	}
 
 #define side_arg_define_vec(_identifier, _sav) \
@@ -880,60 +976,12 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 
 #define side_arg_list(...)	__VA_ARGS__
 
-#define side_attr_bool(val)		{ .type = SIDE_ATTR_TYPE_BOOL, .u = { .side_bool = !!(val) } }
-#define side_attr_u8(val)		{ .type = SIDE_ATTR_TYPE_U8, .u = { .side_u8 = (val) } }
-#define side_attr_u16(val)		{ .type = SIDE_ATTR_TYPE_U16, .u = { .side_u16 = (val) } }
-#define side_attr_u32(val)		{ .type = SIDE_ATTR_TYPE_U32, .u = { .side_u32 = (val) } }
-#define side_attr_u64(val)		{ .type = SIDE_ATTR_TYPE_U64, .u = { .side_u64 = (val) } }
-#define side_attr_s8(val)		{ .type = SIDE_ATTR_TYPE_S8, .u = { .side_s8 = (val) } }
-#define side_attr_s16(val)		{ .type = SIDE_ATTR_TYPE_S16, .u = { .side_s16 = (val) } }
-#define side_attr_s32(val)		{ .type = SIDE_ATTR_TYPE_S32, .u = { .side_s32 = (val) } }
-#define side_attr_s64(val)		{ .type = SIDE_ATTR_TYPE_S64, .u = { .side_s64 = (val) } }
-#define side_attr_float_binary16(val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY16, .u = { .side_float_binary16 = (val) } }
-#define side_attr_float_binary32(val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY32, .u = { .side_float_binary32 = (val) } }
-#define side_attr_float_binary64(val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY64, .u = { .side_float_binary64 = (val) } }
-#define side_attr_float_binary128(val)	{ .type = SIDE_ATTR_TYPE_FLOAT_BINARY128, .u = { .side_float_binary128 = (val) } }
-#define side_attr_string(val)		{ .type = SIDE_ATTR_TYPE_STRING, .u = { .string = (val) } }
-
-#define side_event_cond(_desc) if (side_unlikely(_desc##_enabled))
-
-#define side_event_call(_desc, _sav) \
-	{ \
-		const struct side_arg_vec side_sav[] = { _sav }; \
-		const struct side_arg_vec_description sav_desc = { \
-			.sav = side_sav, \
-			.len = SIDE_ARRAY_SIZE(side_sav), \
-		}; \
-		side_call(&(_desc), &sav_desc); \
-	}
-
-#define side_event(_desc, _sav) \
-	side_event_cond(_desc) \
-		side_event_call(_desc, SIDE_PARAM(_sav))
-
-#define side_event_call_variadic(_desc, _sav, _var_fields) \
-	{ \
-		const struct side_arg_vec side_sav[] = { _sav }; \
-		const struct side_arg_vec_description sav_desc = { \
-			.sav = side_sav, \
-			.len = SIDE_ARRAY_SIZE(side_sav), \
-		}; \
-		const struct side_arg_dynamic_event_field side_fields[] = { _var_fields }; \
-		const struct side_arg_dynamic_event_struct var_struct = { \
-			.fields = side_fields, \
-			.len = SIDE_ARRAY_SIZE(side_fields), \
-		}; \
-		side_call_variadic(&(_desc), &sav_desc, &var_struct); \
-	}
-
-#define side_event_variadic(_desc, _sav, _var) \
-	side_event_cond(_desc) \
-		side_event_call_variadic(_desc, SIDE_PARAM(_sav), SIDE_PARAM(_var))
-
-#define side_define_enum(_identifier, _mappings) \
+#define side_define_enum(_identifier, _mappings, _attr) \
 	const struct side_enum_mappings _identifier = { \
 		.mappings = _mappings, \
+		.attr = _attr, \
 		.nr_mappings = SIDE_ARRAY_SIZE(SIDE_PARAM(_mappings)), \
+		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 	}
 
 #define side_enum_mapping_list(...) \
@@ -953,10 +1001,12 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 		.label = _label, \
 	}
 
-#define side_define_enum_bitmap(_identifier, _mappings) \
+#define side_define_enum_bitmap(_identifier, _mappings, _attr) \
 	const struct side_enum_bitmap_mappings _identifier = { \
 		.mappings = _mappings, \
+		.attr = _attr, \
 		.nr_mappings = SIDE_ARRAY_SIZE(SIDE_PARAM(_mappings)), \
+		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
 	}
 
 #define side_enum_bitmap_mapping_list(...) \
@@ -976,35 +1026,94 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 		.label = _label, \
 	}
 
-#define _side_define_event(_identifier, _provider, _event, _loglevel, _fields, _attr, _flags) \
-	uint32_t _identifier##_enabled __attribute__((section("side_event_enable"))); \
-	struct side_callbacks _identifier##_callbacks __attribute__((section("side_event_callbacks"))); \
-	const struct side_event_description _identifier = { \
+#define side_event_cond(_identifier) \
+	if (side_unlikely(__atomic_load_n(&side_event_enable__##_identifier, \
+					__ATOMIC_RELAXED)))
+
+#define side_event_call(_identifier, _sav) \
+	{ \
+		const struct side_arg_vec side_sav[] = { _sav }; \
+		const struct side_arg_vec_description sav_desc = { \
+			.sav = side_sav, \
+			.len = SIDE_ARRAY_SIZE(side_sav), \
+		}; \
+		side_call(&(_identifier), &sav_desc); \
+	}
+
+#define side_event(_identifier, _sav) \
+	side_event_cond(_identifier) \
+		side_event_call(_identifier, SIDE_PARAM(_sav))
+
+#define side_event_call_variadic(_identifier, _sav, _var_fields, _attr) \
+	{ \
+		const struct side_arg_vec side_sav[] = { _sav }; \
+		const struct side_arg_vec_description sav_desc = { \
+			.sav = side_sav, \
+			.len = SIDE_ARRAY_SIZE(side_sav), \
+		}; \
+		const struct side_arg_dynamic_event_field side_fields[] = { _var_fields }; \
+		const struct side_arg_dynamic_event_struct var_struct = { \
+			.fields = side_fields, \
+			.attr = _attr, \
+			.len = SIDE_ARRAY_SIZE(side_fields), \
+			.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+		}; \
+		side_call_variadic(&(_identifier), &sav_desc, &var_struct); \
+	}
+
+#define side_event_variadic(_identifier, _sav, _var, _attr) \
+	side_event_cond(_identifier) \
+		side_event_call_variadic(_identifier, SIDE_PARAM(_sav), SIDE_PARAM(_var), SIDE_PARAM(_attr))
+
+#define _side_define_event(_linkage, _identifier, _provider, _event, _loglevel, _fields, _attr, _flags) \
+	_linkage uint32_t side_event_enable__##_identifier __attribute__((section("side_event_enable"))); \
+	_linkage struct side_event_description __attribute__((section("side_event_description"))) \
+			_identifier = { \
 		.version = 0, \
-		.enabled = &(_identifier##_enabled), \
+		.enabled = &(side_event_enable__##_identifier), \
 		.loglevel = _loglevel, \
 		.nr_fields = SIDE_ARRAY_SIZE(SIDE_PARAM(_fields)), \
 		.nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
+		._unused = 0, \
 		.flags = (_flags), \
 		.provider_name = _provider, \
 		.event_name = _event, \
 		.fields = _fields, \
 		.attr = _attr, \
-		.callbacks = &(_identifier##_callbacks), \
+		.callbacks = &side_empty_callback, \
 	}; \
-	const struct side_event_description *_identifier##_ptr \
-		__attribute__((section("side_event_description"), used)) = &(_identifier);
+	static const struct side_event_description *side_event_ptr__##_identifier \
+		__attribute__((section("side_event_description_ptr"), used)) = &(_identifier);
+
+#define side_static_event(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(static, _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+			SIDE_PARAM(_attr), 0)
+
+#define side_static_event_variadic(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(static, _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+			SIDE_PARAM(_attr), SIDE_EVENT_FLAG_VARIADIC)
 
-#define side_define_event(_identifier, _provider, _event, _loglevel, _fields, _attr) \
-	_side_define_event(_identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+#define side_hidden_event(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(__attribute__((visibility("hidden"))), _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
 			SIDE_PARAM(_attr), 0)
 
-#define side_define_event_variadic(_identifier, _provider, _event, _loglevel, _fields, _attr) \
-	_side_define_event(_identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+#define side_hidden_event_variadic(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(__attribute__((visibility("hidden"))), _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+			SIDE_PARAM(_attr), SIDE_EVENT_FLAG_VARIADIC)
+
+#define side_export_event(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(__attribute__((visibility("default"))), _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
+			SIDE_PARAM(_attr), 0)
+
+#define side_export_event_variadic(_identifier, _provider, _event, _loglevel, _fields, _attr) \
+	_side_define_event(__attribute__((visibility("default"))), _identifier, _provider, _event, _loglevel, SIDE_PARAM(_fields), \
 			SIDE_PARAM(_attr), SIDE_EVENT_FLAG_VARIADIC)
 
 #define side_declare_event(_identifier) \
-	struct side_event_description _identifier
+	extern uint32_t side_event_enable_##_identifier; \
+	extern struct side_event_description _identifier
+
+extern const struct side_callback side_empty_callback;
 
 void side_call(const struct side_event_description *desc,
 	const struct side_arg_vec_description *sav_desc);
@@ -1012,4 +1121,33 @@ void side_call_variadic(const struct side_event_description *desc,
 	const struct side_arg_vec_description *sav_desc,
 	const struct side_arg_dynamic_event_struct *var_struct);
 
+int side_tracer_callback_register(struct side_event_description *desc,
+		void (*call)(const struct side_event_description *desc,
+			const struct side_arg_vec_description *sav_desc,
+			void *priv),
+		void *priv);
+int side_tracer_callback_variadic_register(struct side_event_description *desc,
+		void (*call_variadic)(const struct side_event_description *desc,
+			const struct side_arg_vec_description *sav_desc,
+			const struct side_arg_dynamic_event_struct *var_struct,
+			void *priv),
+		void *priv);
+int side_tracer_callback_unregister(struct side_event_description *desc,
+		void (*call)(const struct side_event_description *desc,
+			const struct side_arg_vec_description *sav_desc,
+			void *priv),
+		void *priv);
+int side_tracer_callback_variadic_unregister(struct side_event_description *desc,
+		void (*call_variadic)(const struct side_event_description *desc,
+			const struct side_arg_vec_description *sav_desc,
+			const struct side_arg_dynamic_event_struct *var_struct,
+			void *priv),
+		void *priv);
+
+struct side_events_register_handle *side_events_register(struct side_event_description **events, uint32_t nr_events);
+void side_events_unregister(struct side_events_register_handle *handle);
+
+void side_init(void);
+void side_exit(void);
+
 #endif /* _SIDE_TRACE_H */