--- /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
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <inttypes.h>
+
+#include <helper.h>
+#include <lttng/ust-dynamic-type.h>
+
+static const struct lttng_enum_entry dt_enum[_NR_LTTNG_UST_DYNAMIC_TYPES] = {
+ [LTTNG_UST_DYNAMIC_TYPE_NONE] = {
+ .start = 0,
+ .end = 0,
+ .string = "_none",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_S8] = {
+ .start = 1,
+ .end = 1,
+ .string = "_int8",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_S16] = {
+ .start = 2,
+ .end = 2,
+ .string = "_int16",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_S32] = {
+ .start = 3,
+ .end = 3,
+ .string = "_int32",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_S64] = {
+ .start = 4,
+ .end = 4,
+ .string = "_int64",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_U8] = {
+ .start = 5,
+ .end = 5,
+ .string = "_uint8",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_U16] = {
+ .start = 6,
+ .end = 6,
+ .string = "_uint16",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_U32] = {
+ .start = 7,
+ .end = 7,
+ .string = "_uint32",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_U64] = {
+ .start = 8,
+ .end = 8,
+ .string = "_uint64",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_FLOAT] = {
+ .start = 9,
+ .end = 9,
+ .string = "_float",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_DOUBLE] = {
+ .start = 10,
+ .end = 10,
+ .string = "_double",
+ },
+ [LTTNG_UST_DYNAMIC_TYPE_STRING] = {
+ .start = 11,
+ .end = 11,
+ .string = "_string",
+ },
+};
+
+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,
+ .u._struct.nr_fields = 0, /* empty struct. */
+ },
+ .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.basic.string.encoding = lttng_encode_UTF8,
+ },
+ .nowrite = 0,
+ },
+};
+
+static const struct lttng_event_field dt_enum_field = {
+ .name = NULL,
+ .type.atype = atype_enum,
+ .type.u.basic.enumeration.desc = &dt_enum_desc,
+ .type.u.basic.enumeration.container_type = {
+ .size = sizeof(char) * CHAR_BIT,
+ .alignment = lttng_alignof(char) * CHAR_BIT,
+ .signedness = lttng_is_signed_type(char),
+ .reverse_byte_order = 0,
+ .base = 10,
+ .encoding = lttng_encode_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;
+}