#include <stdlib.h>
#include <stdio.h>
#include <math.h>
+#include <stdbool.h>
+#include <stddef.h>
#include <side/macros.h>
#include <side/endian.h>
-/* SIDE stands for "Static Instrumentation Dynamically Enabled" */
-
-//TODO: as those structures will be ABI, we need to either consider them
-//fixed forever, or think of a scheme that would allow their binary
-//representation to be extended if need be.
-
-struct side_arg_vec;
-struct side_arg_vec_description;
-struct side_arg_dynamic_vec;
-struct side_arg_dynamic_vec_vla;
-struct side_type_description;
-struct side_event_field;
-struct side_event_field_sg;
-struct side_tracer_visitor_ctx;
-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,
- SIDE_TYPE_U64,
- SIDE_TYPE_S8,
- SIDE_TYPE_S16,
- SIDE_TYPE_S32,
- SIDE_TYPE_S64,
- SIDE_TYPE_BYTE,
- SIDE_TYPE_POINTER32,
- SIDE_TYPE_POINTER64,
- 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_STRUCT_SG,
- SIDE_TYPE_ARRAY,
- SIDE_TYPE_VLA,
- SIDE_TYPE_VLA_VISITOR,
-
- SIDE_TYPE_ARRAY_U8,
- SIDE_TYPE_ARRAY_U16,
- SIDE_TYPE_ARRAY_U32,
- SIDE_TYPE_ARRAY_U64,
- SIDE_TYPE_ARRAY_S8,
- SIDE_TYPE_ARRAY_S16,
- SIDE_TYPE_ARRAY_S32,
- SIDE_TYPE_ARRAY_S64,
- SIDE_TYPE_ARRAY_BYTE,
- SIDE_TYPE_ARRAY_POINTER32,
- SIDE_TYPE_ARRAY_POINTER64,
-
- SIDE_TYPE_VLA_U8,
- SIDE_TYPE_VLA_U16,
- SIDE_TYPE_VLA_U32,
- SIDE_TYPE_VLA_U64,
- SIDE_TYPE_VLA_S8,
- SIDE_TYPE_VLA_S16,
- SIDE_TYPE_VLA_S32,
- SIDE_TYPE_VLA_S64,
- SIDE_TYPE_VLA_BYTE,
- SIDE_TYPE_VLA_POINTER32,
- SIDE_TYPE_VLA_POINTER64,
-
- /* 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,
- SIDE_DYNAMIC_TYPE_U64,
- SIDE_DYNAMIC_TYPE_S8,
- SIDE_DYNAMIC_TYPE_S16,
- SIDE_DYNAMIC_TYPE_S32,
- SIDE_DYNAMIC_TYPE_S64,
- SIDE_DYNAMIC_TYPE_BYTE,
- SIDE_DYNAMIC_TYPE_POINTER32,
- SIDE_DYNAMIC_TYPE_POINTER64,
- 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,
- SIDE_ATTR_TYPE_U64,
- SIDE_ATTR_TYPE_S8,
- SIDE_ATTR_TYPE_S16,
- SIDE_ATTR_TYPE_S32,
- SIDE_ATTR_TYPE_S64,
- SIDE_ATTR_TYPE_POINTER32,
- SIDE_ATTR_TYPE_POINTER64,
- SIDE_ATTR_TYPE_FLOAT_BINARY16,
- SIDE_ATTR_TYPE_FLOAT_BINARY32,
- SIDE_ATTR_TYPE_FLOAT_BINARY64,
- SIDE_ATTR_TYPE_FLOAT_BINARY128,
- SIDE_ATTR_TYPE_STRING,
-};
-
-enum side_type_sg {
- SIDE_TYPE_SG_UNSIGNED_INT,
- SIDE_TYPE_SG_SIGNED_INT,
-};
+/*
+ * SIDE stands for "Software Instrumentation Dynamically Enabled"
+ *
+ * This is an instrumentation ABI for Linux user-space, which exposes an
+ * instrumentation type system and facilities allowing a kernel or
+ * user-space tracer to consume user-space instrumentation.
+ *
+ * The extensibility scheme for the SIDE ABI for event state is as
+ * follows:
+ *
+ * * If the semantic of the "struct side_event_state_N" fields change,
+ * the SIDE_EVENT_STATE_ABI_VERSION should be increased. The
+ * "struct side_event_state_N" is not extensible and must have its
+ * ABI version increased whenever it is changed. Note that increasing
+ * the version of SIDE_EVENT_DESCRIPTION_ABI_VERSION is not necessary
+ * when changing the layout of "struct side_event_state_N".
+ */
-enum side_loglevel {
- SIDE_LOGLEVEL_EMERG = 0,
- SIDE_LOGLEVEL_ALERT = 1,
- SIDE_LOGLEVEL_CRIT = 2,
- SIDE_LOGLEVEL_ERR = 3,
- SIDE_LOGLEVEL_WARNING = 4,
- SIDE_LOGLEVEL_NOTICE = 5,
- SIDE_LOGLEVEL_INFO = 6,
- SIDE_LOGLEVEL_DEBUG = 7,
-};
+#define SIDE_EVENT_STATE_ABI_VERSION 0
-enum side_visitor_status {
- SIDE_VISITOR_STATUS_OK = 0,
- SIDE_VISITOR_STATUS_ERROR = -1,
-};
+#include <side/abi/event-description.h>
+#include <side/abi/type-argument.h>
+#include <side/instrumentation-c-api.h>
enum side_error {
SIDE_ERROR_OK = 0,
SIDE_ERROR_EXITING = 5,
};
-enum side_type_byte_order {
- SIDE_TYPE_BYTE_ORDER_LE = 0,
- SIDE_TYPE_BYTE_ORDER_BE = 1,
-};
-
-#if (SIDE_BYTE_ORDER == SIDE_LITTLE_ENDIAN)
-# define SIDE_TYPE_BYTE_ORDER_HOST SIDE_TYPE_BYTE_ORDER_LE
-#else
-# define SIDE_TYPE_BYTE_ORDER_HOST SIDE_TYPE_BYTE_ORDER_BE
-#endif
-
-#if (SIDE_FLOAT_WORD_ORDER == SIDE_LITTLE_ENDIAN)
-# define SIDE_TYPE_FLOAT_WORD_ORDER_HOST SIDE_TYPE_BYTE_ORDER_LE
-#else
-# define SIDE_TYPE_FLOAT_WORD_ORDER_HOST SIDE_TYPE_BYTE_ORDER_BE
-#endif
-
-typedef enum side_visitor_status (*side_visitor)(
- const struct side_tracer_visitor_ctx *tracer_ctx,
- void *app_ctx);
-typedef enum side_visitor_status (*side_dynamic_struct_visitor)(
- const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx,
- void *app_ctx);
-typedef enum side_visitor_status (*side_dynamic_vla_visitor)(
- const struct side_tracer_dynamic_vla_visitor_ctx *tracer_ctx,
- void *app_ctx);
-
-struct side_integer_value {
- 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;
-};
-
-struct side_float_value {
-#if __HAVE_FLOAT16
- _Float16 side_float_binary16;
-#endif
-#if __HAVE_FLOAT32
- _Float32 side_float_binary32;
-#endif
-#if __HAVE_FLOAT64
- _Float64 side_float_binary64;
-#endif
-#if __HAVE_FLOAT128
- _Float128 side_float_binary128;
-#endif
-};
-
-struct side_attr_value {
- uint32_t type; /* enum side_attr_type */
- union {
- struct side_integer_value integer_value;
- struct side_float_value float_value;
- uint8_t side_bool;
- uint64_t string; /* const char * */
- } u;
-};
-
-/* User attributes. */
-struct side_attr {
- const char *key;
- const struct side_attr_value value;
-};
-
-struct side_enum_mapping {
- int64_t range_begin;
- int64_t range_end;
- const char *label;
-};
-
-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 {
- 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_struct {
- uint32_t nr_fields;
- uint32_t nr_attr;
- const struct side_event_field *fields;
- const struct side_attr *attr;
-};
-
-struct side_type_sg_description {
- uint32_t type; /* enum side_type_sg */
- union {
- /* Basic types */
- struct {
- uint64_t integer_offset; /* bytes */
- const struct side_attr *attr;
- uint32_t nr_attr;
- uint32_t byte_order; /* enum side_type_byte_order */
- uint8_t integer_size_bits; /* bits */
- uint8_t offset_bits; /* bits */
- uint8_t len_bits; /* bits */
- } side_basic;
- } u;
-};
-
-struct side_struct_field_sg {
- const char *field_name;
- struct side_type_sg_description side_type;
-};
-
-/* Structure fields scatter-gather. */
-struct side_type_struct_sg {
- uint32_t nr_fields;
- uint32_t nr_attr;
- const struct side_struct_field_sg *fields_sg;
- const struct side_attr *attr;
-};
-
-struct side_type_integer {
- const struct side_attr *attr;
- uint32_t nr_attr;
- uint8_t signedness; /* true/false */
- uint8_t byte_order; /* enum side_type_byte_order */
- uint8_t integer_size_bits; /* bits */
- uint8_t len_bits; /* bits */
-};
-
-struct side_type_description {
- uint32_t type; /* enum side_type */
- union {
- /* Basic types */
- struct {
- const struct side_attr *attr;
- uint32_t nr_attr;
- uint32_t byte_order; /* enum side_type_byte_order */
- } side_basic;
-
- struct side_type_integer side_integer;
-
- /* Compound types */
- struct {
- 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_type_struct *side_struct;
- const struct side_type_struct_sg *side_struct_sg;
+/*
+ * This structure is _not_ packed to allow atomic operations on its
+ * fields. Changes to this structure must bump the "Event state ABI
+ * version" and tracers _must_ learn how to deal with this ABI,
+ * otherwise they should reject the event.
+ */
- /* 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;
+struct side_event_state {
+ uint32_t version; /* Event state ABI version. */
};
-struct side_event_field {
- const char *field_name;
- struct side_type_description side_type;
+struct side_event_state_0 {
+ struct side_event_state p; /* Required first field. */
+ uint32_t enabled;
+ side_ptr_t(const struct side_callback) callbacks;
+ side_ptr_t(struct side_event_description) desc;
};
-enum side_event_flags {
- SIDE_EVENT_FLAG_VARIADIC = (1 << 0),
-};
+#ifdef __cplusplus
+extern "C" {
+#endif
struct side_callback {
union {
void (*call)(const struct side_event_description *desc,
- const struct side_arg_vec_description *sav_desc,
+ const struct side_arg_vec *side_arg_vec,
void *priv);
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,
+ const struct side_arg_vec *side_arg_vec,
+ const struct side_arg_dynamic_struct *var_struct,
void *priv);
- } u;
+ } SIDE_PACKED u;
void *priv;
-};
-
-struct side_event_description {
- uintptr_t *enabled;
- const char *provider_name;
- const char *event_name;
- const struct side_event_field *fields;
- const struct side_attr *attr;
- const struct side_callback *callbacks;
- uint64_t flags;
- uint32_t version;
- uint32_t loglevel; /* enum side_loglevel */
- uint32_t nr_fields;
- uint32_t nr_attr;
- uint32_t nr_callbacks;
-};
-
-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;
- uint32_t byte_order; /* enum side_type_byte_order */
- union {
- struct side_integer_value integer_value;
- struct side_float_value float_value;
- uint8_t side_bool;
- uint8_t side_byte;
- uint64_t string; /* const char * */
- } u;
- } side_basic;
-
- /* 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;
-};
-
-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 {
- /* Integer types */
- struct side_integer_value integer_value;
-
- /* Basic types */
- struct side_float_value float_value;
- uint8_t side_bool;
- uint8_t side_byte;
- uint64_t string; /* const char * */
-
- /* 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;
- void *side_struct_sg_ptr;
-
- /* Dynamic type */
- struct side_arg_dynamic_vec dynamic;
- } u;
-};
-
-struct side_arg_vec_description {
- const struct side_arg_vec *sav;
- uint32_t len;
-};
-
-/* The visitor pattern is a double-dispatch visitor. */
-struct side_tracer_visitor_ctx {
- enum side_visitor_status (*write_elem)(
- const struct side_tracer_visitor_ctx *tracer_ctx,
- const struct side_arg_vec *elem);
- void *priv; /* Private tracer context. */
-};
-
-struct side_tracer_dynamic_struct_visitor_ctx {
- enum side_visitor_status (*write_field)(
- const struct side_tracer_dynamic_struct_visitor_ctx *tracer_ctx,
- const struct side_arg_dynamic_event_field *dynamic_field);
- void *priv; /* Private tracer context. */
-};
-
-struct side_tracer_dynamic_vla_visitor_ctx {
- enum side_visitor_status (*write_elem)(
- const struct side_tracer_dynamic_vla_visitor_ctx *tracer_ctx,
- const struct side_arg_dynamic_vec *elem);
- void *priv; /* Private tracer context. */
-};
-
-/* Event and type attributes */
-
-#if SIDE_BITS_PER_LONG == 64
-# define SIDE_TYPE_POINTER_HOST SIDE_TYPE_POINTER64
-# define SIDE_TYPE_ARRAY_POINTER_HOST SIDE_TYPE_ARRAY_POINTER64
-# define SIDE_TYPE_VLA_POINTER_HOST SIDE_TYPE_VLA_POINTER64
-# define SIDE_DYNAMIC_TYPE_POINTER_HOST SIDE_DYNAMIC_TYPE_POINTER64
-# define SIDE_ATTR_TYPE_POINTER_HOST SIDE_ATTR_TYPE_POINTER64
-# define SIDE_PTR_HOST .integer_value.side_u64
-#else
-# define SIDE_TYPE_POINTER_HOST SIDE_TYPE_POINTER32
-# define SIDE_TYPE_ARRAY_POINTER_HOST SIDE_TYPE_ARRAY_POINTER32
-# define SIDE_TYPE_VLA_POINTER_HOST SIDE_TYPE_VLA_POINTER32
-# define SIDE_DYNAMIC_TYPE_POINTER_HOST SIDE_DYNAMIC_TYPE_POINTER32
-# define SIDE_ATTR_TYPE_POINTER_HOST SIDE_ATTR_TYPE_POINTER32
-# define SIDE_PTR_HOST .integer_value.side_u32
-#endif
-
-#define side_attr(_key, _value) \
- { \
- .key = _key, \
- .value = SIDE_PARAM(_value), \
- }
+} SIDE_PACKED;
-#define side_attr_list(...) \
- SIDE_COMPOUND_LITERAL(const struct side_attr, __VA_ARGS__)
-
-#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 = { .integer_value.side_u8 = (_val) } }
-#define side_attr_u16(_val) { .type = SIDE_ATTR_TYPE_U16, .u = { .integer_value.side_u16 = (_val) } }
-#define side_attr_u32(_val) { .type = SIDE_ATTR_TYPE_U32, .u = { .integer_value.side_u32 = (_val) } }
-#define side_attr_u64(_val) { .type = SIDE_ATTR_TYPE_U64, .u = { .integer_value.side_u64 = (_val) } }
-#define side_attr_s8(_val) { .type = SIDE_ATTR_TYPE_S8, .u = { .integer_value.side_s8 = (_val) } }
-#define side_attr_s16(_val) { .type = SIDE_ATTR_TYPE_S16, .u = { .integer_value.side_s16 = (_val) } }
-#define side_attr_s32(_val) { .type = SIDE_ATTR_TYPE_S32, .u = { .integer_value.side_s32 = (_val) } }
-#define side_attr_s64(_val) { .type = SIDE_ATTR_TYPE_S64, .u = { .integer_value.side_s64 = (_val) } }
-#define side_attr_pointer(_val) { .type = SIDE_ATTR_TYPE_POINTER_HOST, .u = { SIDE_PTR_HOST = (uintptr_t) (_val) } }
-#define side_attr_float_binary16(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY16, .u = { .float_value.side_float_binary16 = (_val) } }
-#define side_attr_float_binary32(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY32, .u = { .float_value.side_float_binary32 = (_val) } }
-#define side_attr_float_binary64(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY64, .u = { .float_value.side_float_binary64 = (_val) } }
-#define side_attr_float_binary128(_val) { .type = SIDE_ATTR_TYPE_FLOAT_BINARY128, .u = { .float_value.side_float_binary128 = (_val) } }
-#define side_attr_string(_val) { .type = SIDE_ATTR_TYPE_STRING, .u = { .string = (uintptr_t) (_val) } }
-
-/* Static field definition */
-
-#define _side_type_basic(_type, _byte_order, _attr) \
- { \
- .type = _type, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- }, \
- }, \
- }
-
-#define _side_type_integer(_type, _signedness, _byte_order, _integer_size_bits, _len_bits, _attr) \
- { \
- .type = _type, \
- .u = { \
- .side_integer = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .signedness = _signedness, \
- .byte_order = _byte_order, \
- .integer_size_bits = _integer_size_bits, \
- .len_bits = _len_bits, \
- }, \
- }, \
- }
-
-#define _side_field(_name, _type) \
- { \
- .field_name = _name, \
- .side_type = _type, \
- }
-
-/* Host endian */
-#define side_type_bool(_attr) _side_type_basic(SIDE_TYPE_BOOL, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_u8(_attr) _side_type_integer(SIDE_TYPE_U8, false, SIDE_TYPE_BYTE_ORDER_HOST, 8, 8, SIDE_PARAM(_attr))
-#define side_type_u16(_attr) _side_type_integer(SIDE_TYPE_U16, false, SIDE_TYPE_BYTE_ORDER_HOST, 16, 16, SIDE_PARAM(_attr))
-#define side_type_u32(_attr) _side_type_integer(SIDE_TYPE_U32, false, SIDE_TYPE_BYTE_ORDER_HOST, 32, 32, SIDE_PARAM(_attr))
-#define side_type_u64(_attr) _side_type_integer(SIDE_TYPE_U64, false, SIDE_TYPE_BYTE_ORDER_HOST, 64, 64, SIDE_PARAM(_attr))
-#define side_type_s8(_attr) _side_type_integer(SIDE_TYPE_S8, true, SIDE_TYPE_BYTE_ORDER_HOST, 8, 8, SIDE_PARAM(_attr))
-#define side_type_s16(_attr) _side_type_integer(SIDE_TYPE_S16, true, SIDE_TYPE_BYTE_ORDER_HOST, 16, 16, SIDE_PARAM(_attr))
-#define side_type_s32(_attr) _side_type_integer(SIDE_TYPE_S32, true, SIDE_TYPE_BYTE_ORDER_HOST, 32, 32, SIDE_PARAM(_attr))
-#define side_type_s64(_attr) _side_type_integer(SIDE_TYPE_S64, true, SIDE_TYPE_BYTE_ORDER_HOST, 64, 64, SIDE_PARAM(_attr))
-#define side_type_byte(_attr) _side_type_basic(SIDE_TYPE_BYTE, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_pointer(_attr) _side_type_basic(SIDE_TYPE_POINTER_HOST, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_float_binary16(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY16, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_float_binary32(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_float_binary64(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_float_binary128(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_string(_attr) _side_type_basic(SIDE_TYPE_STRING, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_type_dynamic(_attr) _side_type_basic(SIDE_TYPE_DYNAMIC, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-
-#define side_field_bool(_name, _attr) _side_field(_name, side_type_bool(SIDE_PARAM(_attr)))
-#define side_field_u8(_name, _attr) _side_field(_name, side_type_u8(SIDE_PARAM(_attr)))
-#define side_field_u16(_name, _attr) _side_field(_name, side_type_u16(SIDE_PARAM(_attr)))
-#define side_field_u32(_name, _attr) _side_field(_name, side_type_u32(SIDE_PARAM(_attr)))
-#define side_field_u64(_name, _attr) _side_field(_name, side_type_u64(SIDE_PARAM(_attr)))
-#define side_field_s8(_name, _attr) _side_field(_name, side_type_s8(SIDE_PARAM(_attr)))
-#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_byte(_name, _attr) _side_field(_name, side_type_byte(SIDE_PARAM(_attr)))
-#define side_field_pointer(_name, _attr) _side_field(_name, side_type_pointer(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)))
-#define side_field_float_binary128(_name, _attr) _side_field(_name, side_type_float_binary128(SIDE_PARAM(_attr)))
-#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)))
-
-/* Little endian */
-#define side_type_u16_le(_attr) _side_type_integer(SIDE_TYPE_U16, false, SIDE_TYPE_BYTE_ORDER_LE, 16, 16, SIDE_PARAM(_attr))
-#define side_type_u32_le(_attr) _side_type_integer(SIDE_TYPE_U32, false, SIDE_TYPE_BYTE_ORDER_LE, 32, 32, SIDE_PARAM(_attr))
-#define side_type_u64_le(_attr) _side_type_integer(SIDE_TYPE_U64, false, SIDE_TYPE_BYTE_ORDER_LE, 64, 64, SIDE_PARAM(_attr))
-#define side_type_s16_le(_attr) _side_type_integer(SIDE_TYPE_S16, true, SIDE_TYPE_BYTE_ORDER_LE, 16, 16, SIDE_PARAM(_attr))
-#define side_type_s32_le(_attr) _side_type_integer(SIDE_TYPE_S32, true, SIDE_TYPE_BYTE_ORDER_LE, 32, 32, SIDE_PARAM(_attr))
-#define side_type_s64_le(_attr) _side_type_integer(SIDE_TYPE_S64, true, SIDE_TYPE_BYTE_ORDER_LE, 64, 64, SIDE_PARAM(_attr))
-#define side_type_pointer_le(_attr) _side_type_basic(SIDE_TYPE_POINTER_HOST, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_type_float_binary16_le(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY16, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_type_float_binary32_le(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_type_float_binary64_le(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_type_float_binary128_le(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-
-#define side_field_u16_le(_name, _attr) _side_field(_name, side_type_u16_le(SIDE_PARAM(_attr)))
-#define side_field_u32_le(_name, _attr) _side_field(_name, side_type_u32_le(SIDE_PARAM(_attr)))
-#define side_field_u64_le(_name, _attr) _side_field(_name, side_type_u64_le(SIDE_PARAM(_attr)))
-#define side_field_s16_le(_name, _attr) _side_field(_name, side_type_s16_le(SIDE_PARAM(_attr)))
-#define side_field_s32_le(_name, _attr) _side_field(_name, side_type_s32_le(SIDE_PARAM(_attr)))
-#define side_field_s64_le(_name, _attr) _side_field(_name, side_type_s64_le(SIDE_PARAM(_attr)))
-#define side_field_pointer_le(_name, _attr) _side_field(_name, side_type_pointer_le(SIDE_PARAM(_attr)))
-#define side_field_float_binary16_le(_name, _attr) _side_field(_name, side_type_float_binary16_le(SIDE_PARAM(_attr)))
-#define side_field_float_binary32_le(_name, _attr) _side_field(_name, side_type_float_binary32_le(SIDE_PARAM(_attr)))
-#define side_field_float_binary64_le(_name, _attr) _side_field(_name, side_type_float_binary64_le(SIDE_PARAM(_attr)))
-#define side_field_float_binary128_le(_name, _attr) _side_field(_name, side_type_float_binary128_le(SIDE_PARAM(_attr)))
-
-/* Big endian */
-#define side_type_u16_be(_attr) _side_type_integer(SIDE_TYPE_U16, false, SIDE_TYPE_BYTE_ORDER_BE, 16, 16, SIDE_PARAM(_attr))
-#define side_type_u32_be(_attr) _side_type_integer(SIDE_TYPE_U32, false, SIDE_TYPE_BYTE_ORDER_BE, 32, 32, SIDE_PARAM(_attr))
-#define side_type_u64_be(_attr) _side_type_integer(SIDE_TYPE_U64, false, SIDE_TYPE_BYTE_ORDER_BE, 64, 64, SIDE_PARAM(_attr))
-#define side_type_s16_be(_attr) _side_type_integer(SIDE_TYPE_S16, false, SIDE_TYPE_BYTE_ORDER_BE, 16, 16, SIDE_PARAM(_attr))
-#define side_type_s32_be(_attr) _side_type_integer(SIDE_TYPE_S32, false, SIDE_TYPE_BYTE_ORDER_BE, 32, 32, SIDE_PARAM(_attr))
-#define side_type_s64_be(_attr) _side_type_integer(SIDE_TYPE_S64, false, SIDE_TYPE_BYTE_ORDER_BE, 64, 64, SIDE_PARAM(_attr))
-#define side_type_pointer_be(_attr) _side_type_basic(SIDE_TYPE_POINTER_HOST, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_type_float_binary16_be(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY16, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_type_float_binary32_be(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY32, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_type_float_binary64_be(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY64, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_type_float_binary128_be(_attr) _side_type_basic(SIDE_TYPE_FLOAT_BINARY128, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-
-#define side_field_u16_be(_name, _attr) _side_field(_name, side_type_u16_be(SIDE_PARAM(_attr)))
-#define side_field_u32_be(_name, _attr) _side_field(_name, side_type_u32_be(SIDE_PARAM(_attr)))
-#define side_field_u64_be(_name, _attr) _side_field(_name, side_type_u64_be(SIDE_PARAM(_attr)))
-#define side_field_s16_be(_name, _attr) _side_field(_name, side_type_s16_be(SIDE_PARAM(_attr)))
-#define side_field_s32_be(_name, _attr) _side_field(_name, side_type_s32_be(SIDE_PARAM(_attr)))
-#define side_field_s64_be(_name, _attr) _side_field(_name, side_type_s64_be(SIDE_PARAM(_attr)))
-#define side_field_pointer_be(_name, _attr) _side_field(_name, side_type_pointer_be(SIDE_PARAM(_attr)))
-#define side_field_float_binary16_be(_name, _attr) _side_field(_name, side_type_float_binary16_be(SIDE_PARAM(_attr)))
-#define side_field_float_binary32_be(_name, _attr) _side_field(_name, side_type_float_binary32_be(SIDE_PARAM(_attr)))
-#define side_field_float_binary64_be(_name, _attr) _side_field(_name, side_type_float_binary64_be(SIDE_PARAM(_attr)))
-#define side_field_float_binary128_be(_name, _attr) _side_field(_name, side_type_float_binary128_be(SIDE_PARAM(_attr)))
-
-#define side_type_enum(_mappings, _elem_type) \
- { \
- .type = SIDE_TYPE_ENUM, \
- .u = { \
- .side_enum = { \
- .mappings = _mappings, \
- .elem_type = _elem_type, \
- }, \
- }, \
- }
-#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 = SIDE_TYPE_ENUM_BITMAP, \
- .u = { \
- .side_enum_bitmap = { \
- .mappings = _mappings, \
- .elem_type = _elem_type, \
- }, \
- }, \
- }
-#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_type_struct(_struct) \
- { \
- .type = SIDE_TYPE_STRUCT, \
- .u = { \
- .side_struct = _struct, \
- }, \
- }
-#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)))
-
-/* Scatter-gather struct */
-
-#define _side_type_sg_integer(_type, _byte_order, _integer_offset, _integer_size_bits, _offset_bits, _len_bits, _attr) \
- { \
- .type = _type, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .integer_offset = _integer_offset, \
- .integer_size_bits = _integer_size_bits, \
- .offset_bits = _offset_bits, \
- .len_bits = _len_bits, \
- }, \
- }, \
- }
-
-#define _side_field_sg(_name, _type) \
- { \
- .field_name = _name, \
- .side_type = _type, \
- }
-
-#define side_type_sg_unsigned_integer(_integer_offset, _integer_size_bits, _offset_bits, _len_bits, _attr) \
- _side_type_sg_integer(SIDE_TYPE_SG_UNSIGNED_INT, SIDE_TYPE_BYTE_ORDER_HOST, \
- _integer_offset, _integer_size_bits, _offset_bits, _len_bits, SIDE_PARAM(_attr))
-#define side_type_sg_signed_integer(_integer_offset, _integer_size_bits, _offset_bits, _len_bits, _attr) \
- _side_type_sg_integer(SIDE_TYPE_SG_SIGNED_INT, SIDE_TYPE_BYTE_ORDER_HOST, \
- _integer_offset, _integer_size_bits, _offset_bits, _len_bits, SIDE_PARAM(_attr))
-
-#define side_field_sg_unsigned_integer(_name, _integer_offset, _integer_size_bits, _offset_bits, _len_bits, _attr) \
- _side_field_sg(_name, side_type_sg_unsigned_integer(_integer_offset, _integer_size_bits, _offset_bits, _len_bits, SIDE_PARAM(_attr)))
-#define side_field_sg_signed_integer(_name, _integer_offset, _integer_size_bits, _offset_bits, _len_bits, _attr) \
- _side_field_sg(_name, side_type_sg_signed_integer(_integer_offset, _integer_size_bits, _offset_bits, _len_bits, SIDE_PARAM(_attr)))
-
-#define side_type_struct_sg(_struct_sg) \
- { \
- .type = SIDE_TYPE_STRUCT_SG, \
- .u = { \
- .side_struct_sg = _struct_sg, \
- }, \
- }
-#define side_field_struct_sg(_name, _struct_sg) \
- _side_field(_name, side_type_struct_sg(SIDE_PARAM(_struct_sg)))
-
-#define _side_type_struct_sg_define(_fields_sg, _attr) \
- { \
- .nr_fields = SIDE_ARRAY_SIZE(SIDE_PARAM(_fields_sg)), \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .fields_sg = _fields_sg, \
- .attr = _attr, \
- }
-
-#define side_define_struct_sg(_identifier, _fields_sg, _attr) \
- const struct side_type_struct_sg _identifier = _side_type_struct_sg_define(SIDE_PARAM(_fields_sg), SIDE_PARAM(_attr))
-
-#define side_struct_sg_literal(_fields_sg, _attr) \
- SIDE_COMPOUND_LITERAL(const struct side_type_struct_sg, \
- _side_type_struct_sg_define(SIDE_PARAM(_fields_sg), SIDE_PARAM(_attr)))
-
-#define side_type_array(_elem_type, _length, _attr) \
- { \
- .type = SIDE_TYPE_ARRAY, \
- .u = { \
- .side_array = { \
- .elem_type = _elem_type, \
- .attr = _attr, \
- .length = _length, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- }, \
- }, \
- }
-#define side_field_array(_name, _elem_type, _length, _attr) \
- _side_field(_name, side_type_array(SIDE_PARAM(_elem_type), _length, SIDE_PARAM(_attr)))
-
-#define side_type_vla(_elem_type, _attr) \
- { \
- .type = SIDE_TYPE_VLA, \
- .u = { \
- .side_vla = { \
- .elem_type = _elem_type, \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- }, \
- }, \
- }
-#define side_field_vla(_name, _elem_type, _attr) \
- _side_field(_name, side_type_vla(SIDE_PARAM(_elem_type), SIDE_PARAM(_attr)))
-
-#define side_type_vla_visitor(_elem_type, _visitor, _attr) \
- { \
- .type = SIDE_TYPE_VLA_VISITOR, \
- .u = { \
- .side_vla_visitor = { \
- .elem_type = SIDE_PARAM(_elem_type), \
- .visitor = _visitor, \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- }, \
- }, \
- }
-#define side_field_vla_visitor(_name, _elem_type, _visitor, _attr) \
- _side_field(_name, side_type_vla_visitor(SIDE_PARAM(_elem_type), _visitor, SIDE_PARAM(_attr)))
-
-#define side_elem(...) \
- SIDE_COMPOUND_LITERAL(const struct side_type_description, __VA_ARGS__)
-
-#define side_field_list(...) \
- SIDE_COMPOUND_LITERAL(const struct side_event_field, __VA_ARGS__)
-
-#define side_field_sg_list(...) \
- SIDE_COMPOUND_LITERAL(const struct side_struct_field_sg, __VA_ARGS__)
-
-/* 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 = { .integer_value.side_u8 = (_val) } }
-#define side_arg_u16(_val) { .type = SIDE_TYPE_U16, .u = { .integer_value.side_u16 = (_val) } }
-#define side_arg_u32(_val) { .type = SIDE_TYPE_U32, .u = { .integer_value.side_u32 = (_val) } }
-#define side_arg_u64(_val) { .type = SIDE_TYPE_U64, .u = { .integer_value.side_u64 = (_val) } }
-#define side_arg_s8(_val) { .type = SIDE_TYPE_S8, .u = { .integer_value.side_s8 = (_val) } }
-#define side_arg_s16(_val) { .type = SIDE_TYPE_S16, .u = { .integer_value.side_s16 = (_val) } }
-#define side_arg_s32(_val) { .type = SIDE_TYPE_S32, .u = { .integer_value.side_s32 = (_val) } }
-#define side_arg_s64(_val) { .type = SIDE_TYPE_S64, .u = { .integer_value.side_s64 = (_val) } }
-#define side_arg_byte(_val) { .type = SIDE_TYPE_BYTE, .u = { .side_byte = (_val) } }
-#define side_arg_pointer(_val) { .type = SIDE_TYPE_POINTER_HOST, .u = { SIDE_PTR_HOST = (uintptr_t) (_val) } }
-#define side_arg_enum_bitmap8(_val) { .type = SIDE_TYPE_ENUM_BITMAP8, .u = { .integer_value.side_u8 = (_val) } }
-#define side_arg_enum_bitmap16(_val) { .type = SIDE_TYPE_ENUM_BITMAP16, .u = { .integer_value.side_u16 = (_val) } }
-#define side_arg_enum_bitmap32(_val) { .type = SIDE_TYPE_ENUM_BITMAP32, .u = { .integer_value.side_u32 = (_val) } }
-#define side_arg_enum_bitmap64(_val) { .type = SIDE_TYPE_ENUM_BITMAP64, .u = { .integer_value.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 = { .float_value.side_float_binary16 = (_val) } }
-#define side_arg_float_binary32(_val) { .type = SIDE_TYPE_FLOAT_BINARY32, .u = { .float_value.side_float_binary32 = (_val) } }
-#define side_arg_float_binary64(_val) { .type = SIDE_TYPE_FLOAT_BINARY64, .u = { .float_value.side_float_binary64 = (_val) } }
-#define side_arg_float_binary128(_val) { .type = SIDE_TYPE_FLOAT_BINARY128, .u = { .float_value.side_float_binary128 = (_val) } }
-
-#define side_arg_string(_val) { .type = SIDE_TYPE_STRING, .u = { .string = (uintptr_t) (_val) } }
-#define side_arg_struct(_side_type) { .type = SIDE_TYPE_STRUCT, .u = { .side_struct = (_side_type) } }
-#define side_arg_struct_sg(_ptr) { .type = SIDE_TYPE_STRUCT_SG, .u = { .side_struct_sg_ptr = (_ptr) } }
-#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) } }
-#define side_arg_vla_visitor(_ctx) { .type = SIDE_TYPE_VLA_VISITOR, .u = { .side_vla_app_visitor_ctx = (_ctx) } }
-
-#define side_arg_array_u8(_ptr) { .type = SIDE_TYPE_ARRAY_U8, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_u16(_ptr) { .type = SIDE_TYPE_ARRAY_U16, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_u32(_ptr) { .type = SIDE_TYPE_ARRAY_U32, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_u64(_ptr) { .type = SIDE_TYPE_ARRAY_U64, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_s8(_ptr) { .type = SIDE_TYPE_ARRAY_S8, .u = { .side_array_fixint = (_ptr) } }
-#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_byte(_ptr) { .type = SIDE_TYPE_ARRAY_BYTE, .u = { .side_array_fixint = (_ptr) } }
-#define side_arg_array_pointer(_ptr) { .type = SIDE_TYPE_ARRAY_POINTER_HOST, .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) } } }
-#define side_arg_vla_u32(_ptr, _length) { .type = SIDE_TYPE_VLA_U32, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-#define side_arg_vla_u64(_ptr, _length) { .type = SIDE_TYPE_VLA_U64, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-#define side_arg_vla_s8(_ptr, _length) { .type = SIDE_TYPE_VLA_S8, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-#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_byte(_ptr, _length) { .type = SIDE_TYPE_VLA_BYTE, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-#define side_arg_vla_pointer(_ptr, _length) { .type = SIDE_TYPE_VLA_POINTER_HOST, .u = { .side_vla_fixint = { .p = (_ptr), .length = (_length) } } }
-
-#define side_arg_dynamic(_dynamic_arg_type) \
- { \
- .type = SIDE_TYPE_DYNAMIC, \
- .u = { \
- .dynamic = _dynamic_arg_type, \
- }, \
- }
-
-/* Dynamic field arguments */
-
-#define side_arg_dynamic_null(_attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_NULL, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- }, \
- }, \
- }
-
-#define side_arg_dynamic_bool(_val, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_BOOL, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- .u = { \
- .side_bool = !!(_val), \
- }, \
- }, \
- }, \
- }
-
-#define side_arg_dynamic_u8(_val, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_U8, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- .u = { \
- .integer_value.side_u8 = (_val), \
- }, \
- }, \
- }, \
- }
-#define side_arg_dynamic_s8(_val, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_S8, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- .u = { \
- .integer_value.side_s8 = (_val), \
- }, \
- }, \
- }, \
- }
-#define side_arg_dynamic_byte(_val, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_BYTE, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- .u = { \
- .side_byte = (_val), \
- }, \
- }, \
- }, \
- }
-#define side_arg_dynamic_string(_val, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_STRING, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = SIDE_TYPE_BYTE_ORDER_HOST, \
- .u = { \
- .string = (uintptr_t) (_val), \
- }, \
- }, \
- }, \
- }
-
-#define _side_arg_dynamic_u16(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_U16, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_u16 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_u32(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_U32, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_u32 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_u64(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_U64, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_u64 = (_val), \
- }, \
- }, \
- }, \
- }
-
-#define _side_arg_dynamic_s16(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_S16, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_s16 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_s32(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_S32, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_s32 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_s64(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_S64, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .integer_value.side_s64 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_pointer(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_POINTER_HOST, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- SIDE_PTR_HOST = (uintptr_t) (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_float_binary16(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY16, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .float_value.side_float_binary16 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_float_binary32(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY32, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .float_value.side_float_binary32 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_float_binary64(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY64, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .float_value.side_float_binary64 = (_val), \
- }, \
- }, \
- }, \
- }
-#define _side_arg_dynamic_float_binary128(_val, _byte_order, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_FLOAT_BINARY128, \
- .u = { \
- .side_basic = { \
- .attr = _attr, \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .byte_order = _byte_order, \
- .u = { \
- .float_value.side_float_binary128 = (_val), \
- }, \
- }, \
- }, \
- }
-
-/* Host endian */
-#define side_arg_dynamic_u16(_val, _attr) _side_arg_dynamic_u16(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u32(_val, _attr) _side_arg_dynamic_u32(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u64(_val, _attr) _side_arg_dynamic_u64(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s16(_val, _attr) _side_arg_dynamic_s16(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s32(_val, _attr) _side_arg_dynamic_s32(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s64(_val, _attr) _side_arg_dynamic_s64(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_pointer(_val, _attr) _side_arg_dynamic_pointer(_val, SIDE_TYPE_BYTE_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary16(_val, _attr) _side_arg_dynamic_float_binary16(_val, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary32(_val, _attr) _side_arg_dynamic_float_binary32(_val, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary64(_val, _attr) _side_arg_dynamic_float_binary64(_val, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary128(_val, _attr) _side_arg_dynamic_float_binary128(_val, SIDE_TYPE_FLOAT_WORD_ORDER_HOST, SIDE_PARAM(_attr))
-
-/* Little endian */
-#define side_arg_dynamic_u16_le(_val, _attr) _side_arg_dynamic_u16(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u32_le(_val, _attr) _side_arg_dynamic_u32(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u64_le(_val, _attr) _side_arg_dynamic_u64(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s16_le(_val, _attr) _side_arg_dynamic_s16(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s32_le(_val, _attr) _side_arg_dynamic_s32(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s64_le(_val, _attr) _side_arg_dynamic_s64(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_pointer_le(_val, _attr) _side_arg_dynamic_pointer(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary16_le(_val, _attr) _side_arg_dynamic_float_binary16(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary32_le(_val, _attr) _side_arg_dynamic_float_binary32(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary64_le(_val, _attr) _side_arg_dynamic_float_binary64(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary128_le(_val, _attr) _side_arg_dynamic_float_binary128(_val, SIDE_TYPE_BYTE_ORDER_LE, SIDE_PARAM(_attr))
-
-/* Big endian */
-#define side_arg_dynamic_u16_be(_val, _attr) _side_arg_dynamic_u16(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u32_be(_val, _attr) _side_arg_dynamic_u32(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_u64_be(_val, _attr) _side_arg_dynamic_u64(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s16_be(_val, _attr) _side_arg_dynamic_s16(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s32_be(_val, _attr) _side_arg_dynamic_s32(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_s64_be(_val, _attr) _side_arg_dynamic_s64(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_pointer_be(_val, _attr) _side_arg_dynamic_pointer(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary16_be(_val, _attr) _side_arg_dynamic_float_binary16(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary32_be(_val, _attr) _side_arg_dynamic_float_binary32(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary64_be(_val, _attr) _side_arg_dynamic_float_binary64(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-#define side_arg_dynamic_float_binary128_be(_val, _attr) _side_arg_dynamic_float_binary128(_val, SIDE_TYPE_BYTE_ORDER_BE, SIDE_PARAM(_attr))
-
-#define side_arg_dynamic_vla(_vla) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_VLA, \
- .u = { \
- .side_dynamic_vla = (_vla), \
- }, \
- }
-
-#define side_arg_dynamic_vla_visitor(_dynamic_vla_visitor, _ctx, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_VLA_VISITOR, \
- .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) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_STRUCT, \
- .u = { \
- .side_dynamic_struct = (_struct), \
- }, \
- }
-
-#define side_arg_dynamic_struct_visitor(_dynamic_struct_visitor, _ctx, _attr) \
- { \
- .dynamic_type = SIDE_DYNAMIC_TYPE_STRUCT_VISITOR, \
- .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, _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, _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) \
- const struct side_arg_vec _identifier##_vec[] = { _sav }; \
- const struct side_arg_vec_description _identifier = { \
- .sav = _identifier##_vec, \
- .len = SIDE_ARRAY_SIZE(_identifier##_vec), \
- }
-
-#define side_arg_dynamic_field(_name, _elem) \
- { \
- .field_name = _name, \
- .elem = _elem, \
- }
-
-#define side_arg_list(...) __VA_ARGS__
-
-#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(...) \
- SIDE_COMPOUND_LITERAL(const struct side_enum_mapping, __VA_ARGS__)
-
-#define side_enum_mapping_range(_label, _begin, _end) \
- { \
- .range_begin = _begin, \
- .range_end = _end, \
- .label = _label, \
- }
-
-#define side_enum_mapping_value(_label, _value) \
- { \
- .range_begin = _value, \
- .range_end = _value, \
- .label = _label, \
- }
-
-#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(...) \
- SIDE_COMPOUND_LITERAL(const struct side_enum_bitmap_mapping, __VA_ARGS__)
-
-#define side_enum_bitmap_mapping_range(_label, _begin, _end) \
- { \
- .range_begin = _begin, \
- .range_end = _end, \
- .label = _label, \
- }
-
-#define side_enum_bitmap_mapping_value(_label, _value) \
- { \
- .range_begin = _value, \
- .range_end = _value, \
- .label = _label, \
- }
-
-#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 uintptr_t side_event_enable__##_identifier __attribute__((section("side_event_enable"))); \
- _linkage struct side_event_description __attribute__((section("side_event_description"))) \
- _identifier = { \
- .enabled = &(side_event_enable__##_identifier), \
- .provider_name = _provider, \
- .event_name = _event, \
- .fields = _fields, \
- .attr = _attr, \
- .callbacks = &side_empty_callback, \
- .flags = (_flags), \
- .version = 0, \
- .loglevel = _loglevel, \
- .nr_fields = SIDE_ARRAY_SIZE(SIDE_PARAM(_fields)), \
- .nr_attr = SIDE_ARRAY_SIZE(SIDE_PARAM(_attr)), \
- .nr_callbacks = 0, \
- }; \
- 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_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_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)
+extern const struct side_callback side_empty_callback;
-#define side_declare_event(_identifier) \
- extern uintptr_t side_event_enable_##_identifier; \
- extern struct side_event_description _identifier
+void side_call(const struct side_event_state *state,
+ const struct side_arg_vec *side_arg_vec);
+void side_call_variadic(const struct side_event_state *state,
+ const struct side_arg_vec *side_arg_vec,
+ const struct side_arg_dynamic_struct *var_struct);
-extern const struct side_callback side_empty_callback;
+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_call(const struct side_event_description *desc,
- const struct side_arg_vec_description *sav_desc);
-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);
+/*
+ * Userspace tracer registration API. This allows userspace tracers to
+ * register event notification callbacks to be notified of the currently
+ * registered instrumentation, and to register their callbacks to
+ * specific events.
+ */
+typedef void (*side_tracer_callback_func)(const struct side_event_description *desc,
+ const struct side_arg_vec *side_arg_vec,
+ void *priv);
+typedef void (*side_tracer_callback_variadic_func)(const struct side_event_description *desc,
+ const struct side_arg_vec *side_arg_vec,
+ const struct side_arg_dynamic_struct *var_struct,
+ void *priv);
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),
+ side_tracer_callback_func call,
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),
+ side_tracer_callback_variadic_func call_variadic,
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),
+ side_tracer_callback_func call,
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),
+ side_tracer_callback_variadic_func call_variadic,
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);
-
enum side_tracer_notification {
SIDE_TRACER_NOTIFICATION_INSERT_EVENTS,
SIDE_TRACER_NOTIFICATION_REMOVE_EVENTS,
void *priv);
void side_tracer_event_notification_unregister(struct side_tracer_handle *handle);
-void side_init(void);
-void side_exit(void);
+/*
+ * Explicit hooks to initialize/finalize the side instrumentation
+ * library. Those are also library constructor/destructor.
+ */
+void side_init(void) __attribute__((constructor));
+void side_exit(void) __attribute__((destructor));
+
+/*
+ * The following constructors/destructors perform automatic registration
+ * of the declared side events. Those may have to be called explicitly
+ * in a statically linked library.
+ */
/*
* These weak symbols, the constructor, and destructor take care of
side_events_handle = NULL;
}
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _SIDE_TRACE_H */