+++ /dev/null
-/*
- * lttng-ust-dynamic-type.c
- *
- * UST dynamic type implementation.
- *
- * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#define _GNU_SOURCE
-#define _LGPL_SOURCE
-#include <stdio.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <inttypes.h>
-
-#include <helper.h>
-#include <lttng/ust-dynamic-type.h>
-
-#define ctf_enum_value(_string, _value) \
- { \
- .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_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_enum_desc dt_enum_desc = {
- .name = "dynamic_type_enum",
- .entries = dt_enum,
- .nr_entries = LTTNG_ARRAY_SIZE(dt_enum),
-};
-
-const struct lttng_event_field dt_var_fields[_NR_LTTNG_UST_DYNAMIC_TYPES] = {
- [LTTNG_UST_DYNAMIC_TYPE_NONE] = {
- .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] = {
- .name = "int8",
- .type = __type_integer(int8_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_S16] = {
- .name = "int16",
- .type = __type_integer(int16_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_S32] = {
- .name = "int32",
- .type = __type_integer(int32_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_S64] = {
- .name = "int64",
- .type = __type_integer(int64_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_U8] = {
- .name = "uint8",
- .type = __type_integer(uint8_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_U16] = {
- .name = "uint16",
- .type = __type_integer(uint16_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_U32] = {
- .name = "uint32",
- .type = __type_integer(uint32_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_U64] = {
- .name = "uint64",
- .type = __type_integer(uint64_t, BYTE_ORDER, 10, none),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_FLOAT] = {
- .name = "float",
- .type = __type_float(float),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_DOUBLE] = {
- .name = "double",
- .type = __type_float(double),
- .nowrite = 0,
- },
- [LTTNG_UST_DYNAMIC_TYPE_STRING] = {
- .name = "string",
- .type = {
- .atype = atype_string,
- .u.string.encoding = lttng_encode_UTF8,
- },
- .nowrite = 0,
- },
-};
-
-static const struct lttng_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_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_event_field **choices)
-{
- *nr_choices = _NR_LTTNG_UST_DYNAMIC_TYPES;
- *choices = dt_var_fields;
- return 0;
-}
-
-const struct lttng_event_field *lttng_ust_dynamic_type_tag_field(void)
-{
- return &dt_enum_field;
-}
projects / lttng-ust.git / blobdiff