-#ifndef _LTTNG_UST_ABI_H
-#define _LTTNG_UST_ABI_H
-
/*
- * lttng/ust-abi.h
- *
- * LTTng-UST ABI header
- *
- * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: MIT
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * LTTng-UST ABI header
*/
+#ifndef _LTTNG_UST_ABI_H
+#define _LTTNG_UST_ABI_H
+
#include <stdint.h>
#include <lttng/ust-compiler.h>
*/
} LTTNG_PACKED;
+#define LTTNG_UST_EVENT_PADDING1 8
+#define LTTNG_UST_EVENT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
+struct lttng_ust_event {
+ enum lttng_ust_instrumentation instrumentation;
+ char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */
+
+ enum lttng_ust_loglevel_type loglevel_type;
+ int loglevel; /* value, -1: all */
+ uint64_t token; /* User-provided token */
+ char padding[LTTNG_UST_EVENT_PADDING1];
+
+ /* Per instrumentation type configuration */
+ union {
+ char padding[LTTNG_UST_EVENT_PADDING2];
+ } u;
+} LTTNG_PACKED;
+
+#define LTTNG_UST_EVENT_NOTIFIER_PADDING 32
+struct lttng_ust_event_notifier {
+ struct lttng_ust_event event;
+ uint64_t error_counter_index;
+
+ char padding[LTTNG_UST_EVENT_NOTIFIER_PADDING];
+} LTTNG_PACKED;
+
+#define LTTNG_UST_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
+struct lttng_ust_event_notifier_notification {
+ uint64_t token;
+ uint16_t capture_buf_size;
+ char padding[LTTNG_UST_EVENT_NOTIFIER_NOTIFICATION_PADDING];
+} LTTNG_PACKED;
+
+enum lttng_ust_key_token_type {
+ LTTNG_UST_KEY_TOKEN_STRING = 0, /* arg: strtab_offset. */
+ LTTNG_UST_KEY_TOKEN_EVENT_NAME = 1, /* no arg. */
+ LTTNG_UST_KEY_TOKEN_PROVIDER_NAME = 2, /* no arg. */
+};
+
+#define LTTNG_UST_KEY_ARG_PADDING1 256
+#define LTTNG_UST_KEY_TOKEN_STRING_LEN_MAX 256
+struct lttng_ust_key_token {
+ uint32_t type; /* enum lttng_ust_key_token_type */
+ union {
+ char string[LTTNG_UST_KEY_TOKEN_STRING_LEN_MAX];
+ char padding[LTTNG_UST_KEY_ARG_PADDING1];
+ } arg;
+} LTTNG_PACKED;
+
+#define LTTNG_UST_NR_KEY_TOKEN 4
+struct lttng_ust_counter_key_dimension {
+ uint32_t nr_key_tokens;
+ struct lttng_ust_key_token key_tokens[LTTNG_UST_NR_KEY_TOKEN];
+} LTTNG_PACKED;
+
+#define LTTNG_UST_COUNTER_DIMENSION_MAX 4
+struct lttng_ust_counter_key {
+ uint32_t nr_dimensions;
+ struct lttng_ust_counter_key_dimension key_dimensions[LTTNG_UST_COUNTER_DIMENSION_MAX];
+} LTTNG_PACKED;
+
+#define LTTNG_UST_COUNTER_EVENT_PADDING1 16
+struct lttng_ust_counter_event {
+ struct lttng_ust_event event;
+ struct lttng_ust_counter_key key;
+ char padding[LTTNG_UST_COUNTER_EVENT_PADDING1];
+} LTTNG_PACKED;
enum lttng_ust_counter_arithmetic {
LTTNG_UST_COUNTER_ARITHMETIC_MODULAR = 0,
uint8_t has_overflow;
} LTTNG_PACKED;
-#define LTTNG_UST_COUNTER_DIMENSION_MAX 8
+#define LTTNG_UST_COUNTER_CONF_PADDING1 67
struct lttng_ust_counter_conf {
uint32_t arithmetic; /* enum lttng_ust_counter_arithmetic */
uint32_t bitness; /* enum lttng_ust_counter_bitness */
uint32_t number_dimensions;
int64_t global_sum_step;
struct lttng_ust_counter_dimension dimensions[LTTNG_UST_COUNTER_DIMENSION_MAX];
+ uint8_t coalesce_hits;
+ char padding[LTTNG_UST_COUNTER_CONF_PADDING1];
} LTTNG_PACKED;
struct lttng_ust_counter_value {
int64_t value;
} LTTNG_PACKED;
-#define LTTNG_UST_EVENT_PADDING1 8
-#define LTTNG_UST_EVENT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
-struct lttng_ust_event {
- enum lttng_ust_instrumentation instrumentation;
- char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */
-
- enum lttng_ust_loglevel_type loglevel_type;
- int loglevel; /* value, -1: all */
- uint64_t token; /* User-provided token */
- char padding[LTTNG_UST_EVENT_PADDING1];
-
- /* Per instrumentation type configuration */
- union {
- char padding[LTTNG_UST_EVENT_PADDING2];
- } u;
-} LTTNG_PACKED;
-
-#define LTTNG_UST_EVENT_NOTIFIER_PADDING 32
-struct lttng_ust_event_notifier {
- struct lttng_ust_event event;
- uint64_t error_counter_index;
- char padding[LTTNG_UST_EVENT_NOTIFIER_PADDING];
-} LTTNG_PACKED;
-
-#define LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
-struct lttng_ust_event_notifier_notification {
- uint64_t token;
- uint16_t capture_buf_size;
- char padding[LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING];
-} LTTNG_PACKED;
-
#define LTTNG_UST_COUNTER_PADDING1 (LTTNG_UST_SYM_NAME_LEN + 32)
#define LTTNG_UST_COUNTER_DATA_MAX_LEN 4096U
struct lttng_ust_counter {
LTTNG_UST_OBJECT_TYPE_COUNTER = 6,
LTTNG_UST_OBJECT_TYPE_COUNTER_GLOBAL = 7,
LTTNG_UST_OBJECT_TYPE_COUNTER_CPU = 8,
+ LTTNG_UST_OBJECT_TYPE_COUNTER_EVENT = 9,
};
#define LTTNG_UST_OBJECT_DATA_PADDING1 32
_UST_CMDW(0xD0, struct lttng_ust_counter_global)
#define LTTNG_UST_COUNTER_CPU \
_UST_CMDW(0xD1, struct lttng_ust_counter_cpu)
+#define LTTNG_UST_COUNTER_EVENT \
+ _UST_CMDW(0xD2, struct lttng_ust_counter_event)
#define LTTNG_UST_ROOT_HANDLE 0
projects / deliverable / lttng-ust.git / blobdiff