+++ /dev/null
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * UST dynamic type implementation.
- */
-
-#define _LGPL_SOURCE
-#include <stdio.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <inttypes.h>
-
-#include <ust-helper.h>
-#include <ust-dynamic-type.h>
-
-#define ctf_enum_value(_string, _value) \
- __LTTNG_COMPOUND_LITERAL(struct lttng_ust_enum_entry, { \
- .struct_size = sizeof(struct lttng_ust_enum_entry), \
- .start = { \
- .signedness = lttng_is_signed_type(__typeof__(_value)), \
- .value = lttng_is_signed_type(__typeof__(_value)) ? \
- (long long) (_value) : (_value), \
- }, \
- .end = { \
- .signedness = lttng_is_signed_type(__typeof__(_value)), \
- .value = lttng_is_signed_type(__typeof__(_value)) ? \
- (long long) (_value) : (_value), \
- }, \
- .string = (_string), \
- }),
-
-static const struct lttng_ust_enum_entry *dt_enum[_NR_LTTNG_UST_DYNAMIC_TYPES] = {
- [LTTNG_UST_DYNAMIC_TYPE_NONE] = ctf_enum_value("_none", 0)
- [LTTNG_UST_DYNAMIC_TYPE_S8] = ctf_enum_value("_int8", 1)
- [LTTNG_UST_DYNAMIC_TYPE_S16] = ctf_enum_value("_int16", 2)
- [LTTNG_UST_DYNAMIC_TYPE_S32] = ctf_enum_value("_int32", 3)
- [LTTNG_UST_DYNAMIC_TYPE_S64] = ctf_enum_value("_int64", 4)
- [LTTNG_UST_DYNAMIC_TYPE_U8] = ctf_enum_value("_uint8", 5)
- [LTTNG_UST_DYNAMIC_TYPE_U16] = ctf_enum_value("_uint16", 6)
- [LTTNG_UST_DYNAMIC_TYPE_U32] = ctf_enum_value("_uint32", 7)
- [LTTNG_UST_DYNAMIC_TYPE_U64] = ctf_enum_value("_uint64", 8)
- [LTTNG_UST_DYNAMIC_TYPE_FLOAT] = ctf_enum_value("_float", 9)
- [LTTNG_UST_DYNAMIC_TYPE_DOUBLE] = ctf_enum_value("_double", 10)
- [LTTNG_UST_DYNAMIC_TYPE_STRING] = ctf_enum_value("_string", 11)
-};
-
-static const struct lttng_ust_enum_desc dt_enum_desc = {
- .name = "dynamic_type_enum",
- .entries = dt_enum,
- .nr_entries = LTTNG_ARRAY_SIZE(dt_enum),
-};
-
-const struct lttng_ust_event_field *dt_var_fields[_NR_LTTNG_UST_DYNAMIC_TYPES] = {
- [LTTNG_UST_DYNAMIC_TYPE_NONE] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "none",
- .type = {
- .atype = atype_struct_nestable,
- .u.struct_nestable.nr_fields = 0, /* empty struct. */
- .u.struct_nestable.alignment = 0,
- },
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_S8] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "int8",
- .type = __type_integer(int8_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_S16] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "int16",
- .type = __type_integer(int16_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_S32] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "int32",
- .type = __type_integer(int32_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_S64] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "int64",
- .type = __type_integer(int64_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_U8] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "uint8",
- .type = __type_integer(uint8_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_U16] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "uint16",
- .type = __type_integer(uint16_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_U32] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "uint32",
- .type = __type_integer(uint32_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_U64] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "uint64",
- .type = __type_integer(uint64_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_FLOAT] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "float",
- .type = __type_float(float),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_DOUBLE] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "double",
- .type = __type_float(double),
- .nowrite = 0,
- }),
- [LTTNG_UST_DYNAMIC_TYPE_STRING] = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_event_field, {
- .struct_size = sizeof(struct lttng_ust_event_field),
- .name = "string",
- .type = {
- .atype = atype_string,
- .u.string.encoding = lttng_encode_UTF8,
- },
- .nowrite = 0,
- }),
-};
-
-static const struct lttng_ust_event_field dt_enum_field = {
- .name = NULL,
- .type.atype = atype_enum_nestable,
- .type.u.enum_nestable.desc = &dt_enum_desc,
- .type.u.enum_nestable.container_type =
- __LTTNG_COMPOUND_LITERAL(struct lttng_type,
- __type_integer(char, BYTE_ORDER, 10, none)),
- .nowrite = 0,
-};
-
-const struct lttng_ust_event_field *lttng_ust_dynamic_type_field(int64_t value)
-{
- if (value >= _NR_LTTNG_UST_DYNAMIC_TYPES || value < 0)
- return NULL;
- return dt_var_fields[value];
-}
-
-int lttng_ust_dynamic_type_choices(size_t *nr_choices, const struct lttng_ust_event_field ***choices)
-{
- *nr_choices = _NR_LTTNG_UST_DYNAMIC_TYPES;
- *choices = dt_var_fields;
- return 0;
-}
-
-const struct lttng_ust_event_field *lttng_ust_dynamic_type_tag_field(void)
-{
- return &dt_enum_field;
-}
projects / lttng-ust.git / blobdiff