Header cleanup

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/include/side/trace.h b/include/side/trace.h
index 611dbc3d8928704b564ae6086885cd008092501e..2320a7dc6e78b76268939a8319bca6b8e817e675 100644 (file)
--- a/include/side/trace.h
+++ b/include/side/trace.h
@@ -32,8 +32,8 @@ struct side_event_description;
 struct side_arg_dynamic_event_struct;
 
 enum side_type {
+       /* Basic types */
        SIDE_TYPE_BOOL,
-
        SIDE_TYPE_U8,
        SIDE_TYPE_U16,
        SIDE_TYPE_U32,
@@ -43,7 +43,13 @@ enum side_type {
        SIDE_TYPE_S32,
        SIDE_TYPE_S64,
        SIDE_TYPE_BLOB,
+       SIDE_TYPE_FLOAT_BINARY16,
+       SIDE_TYPE_FLOAT_BINARY32,
+       SIDE_TYPE_FLOAT_BINARY64,
+       SIDE_TYPE_FLOAT_BINARY128,
+       SIDE_TYPE_STRING,
 
+       /* Enumeration types */
        SIDE_TYPE_ENUM_U8,
        SIDE_TYPE_ENUM_U16,
        SIDE_TYPE_ENUM_U32,
@@ -58,13 +64,7 @@ enum side_type {
        SIDE_TYPE_ENUM_BITMAP32,
        SIDE_TYPE_ENUM_BITMAP64,
 
-       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,
@@ -90,14 +90,14 @@ enum side_type {
        SIDE_TYPE_VLA_S64,
        SIDE_TYPE_VLA_BLOB,
 
+       /* 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,
@@ -107,24 +107,21 @@ enum side_dynamic_type {
        SIDE_DYNAMIC_TYPE_S32,
        SIDE_DYNAMIC_TYPE_S64,
        SIDE_DYNAMIC_TYPE_BLOB,
-
        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_BOOL,
-
        SIDE_ATTR_TYPE_U8,
        SIDE_ATTR_TYPE_U16,
        SIDE_ATTR_TYPE_U32,
@@ -133,12 +130,10 @@ 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,
 };
 
@@ -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;
 };
@@ -241,10 +233,17 @@ struct side_type_struct {
 struct side_type_description {
        uint32_t type;  /* enum side_type */
        union {
+               /* Basic types */
                struct {
                        const struct side_attr *attr;
                        uint32_t nr_attr;
                } side_basic;
+
+               /* Enumeration types */
+               const struct side_enum_mappings *side_enum_mappings;
+               const struct side_enum_bitmap_mappings *side_enum_bitmap_mappings;
+
+               /* Compound types */
                struct {
                        const struct side_type_description *elem_type;
                        const struct side_attr *attr;
@@ -263,8 +262,6 @@ struct side_type_description {
                        uint32_t nr_attr;
                } side_vla_visitor;
                const struct side_type_struct *side_struct;
-               const struct side_enum_mappings *side_enum_mappings;
-               const struct side_enum_bitmap_mappings *side_enum_bitmap_mappings;
        } u;
 };
 
@@ -313,12 +310,12 @@ struct side_event_description {
 struct side_arg_dynamic_vec {
        uint32_t dynamic_type;  /* enum side_dynamic_type */
        union {
+               /* 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;
@@ -328,7 +325,6 @@ struct side_arg_dynamic_vec {
                                int32_t side_s32;
                                int64_t side_s64;
                                uint8_t side_blob;
-
 #if __HAVE_FLOAT16
                                _Float16 side_float_binary16;
 #endif
@@ -341,11 +337,11 @@ struct side_arg_dynamic_vec {
 #if __HAVE_FLOAT128
                                _Float128 side_float_binary128;
 #endif
-
                                const char *string;
                        } u;
                } side_basic;
 
+               /* Compound types */
                const struct side_arg_dynamic_event_struct *side_dynamic_struct;
                struct {
                        void *app_ctx;
@@ -353,7 +349,6 @@ struct side_arg_dynamic_vec {
                        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;
@@ -386,8 +381,8 @@ struct side_arg_dynamic_event_struct {
 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;
@@ -397,7 +392,6 @@ struct side_arg_vec {
                int32_t side_s32;
                int64_t side_s64;
                uint8_t side_blob;
-
 #if __HAVE_FLOAT16
                _Float16 side_float_binary16;
 #endif
@@ -410,19 +404,20 @@ 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;
 };
@@ -454,6 +449,8 @@ struct side_tracer_dynamic_vla_visitor_ctx {
        void *priv;             /* Private tracer context. */
 };
 
+/* Event and type attributes */
+
 #define side_attr(_key, _value)        \
        { \
                .key = _key, \
@@ -463,6 +460,23 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #define side_attr_list(...) \
        SIDE_COMPOUND_LITERAL(const struct side_attr, __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) } }
+
+/* Static field definition */
+
 #define _side_type_basic(_type, _attr) \
        { \
                .type = _type, \
@@ -635,34 +649,36 @@ 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_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) } }
 #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) } }
@@ -688,14 +704,16 @@ struct side_tracer_dynamic_vla_visitor_ctx {
 #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_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, \
@@ -982,58 +1000,6 @@ 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, _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(&(_desc), &sav_desc, &var_struct); \
-       }
-
-#define side_event_variadic(_desc, _sav, _var, _attr) \
-       side_event_cond(_desc) \
-               side_event_call_variadic(_desc, SIDE_PARAM(_sav), SIDE_PARAM(_var), SIDE_PARAM(_attr))
-
 #define side_define_enum(_identifier, _mappings, _attr) \
        const struct side_enum_mappings _identifier = { \
                .mappings = _mappings, \
@@ -1084,6 +1050,43 @@ struct side_tracer_dynamic_vla_visitor_ctx {
                .label = _label, \
        }
 
+#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, _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(&(_desc), &sav_desc, &var_struct); \
+       }
+
+#define side_event_variadic(_desc, _sav, _var, _attr) \
+       side_event_cond(_desc) \
+               side_event_call_variadic(_desc, SIDE_PARAM(_sav), SIDE_PARAM(_var), SIDE_PARAM(_attr))
+
 #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"))); \