X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-abi.h;h=95d289da11519b24a51b2eced795464983ad4b41;hb=81bc49723ae5d21739ebc70a656f403d3b88e9c8;hp=6a6144f789b41505d6608a1a1b586cda870a3aa4;hpb=ebabbf580131acd1fe246c4d31fc5c044d36a038;p=lttng-ust.git diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h index 6a6144f7..95d289da 100644 --- a/include/lttng/ust-abi.h +++ b/include/lttng/ust-abi.h @@ -1,32 +1,14 @@ -#ifndef _LTTNG_UST_ABI_H -#define _LTTNG_UST_ABI_H - /* - * lttng/ust-abi.h - * - * LTTng-UST ABI header - * - * Copyright 2010-2012 - Mathieu Desnoyers - * - * 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: + * SPDX-License-Identifier: MIT * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. + * Copyright (C) 2010-2012 Mathieu Desnoyers * - * 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 #include @@ -103,15 +85,16 @@ struct lttng_ust_stream { */ } LTTNG_PACKED; +#define LTTNG_UST_COUNTER_DIMENSION_MAX 8 enum lttng_ust_counter_arithmetic { - LTTNG_UST_COUNTER_ARITHMETIC_MODULAR = 0, - LTTNG_UST_COUNTER_ARITHMETIC_SATURATION = 1, + LTTNG_UST_COUNTER_ARITHMETIC_MODULAR = 0, + LTTNG_UST_COUNTER_ARITHMETIC_SATURATION = 1, }; enum lttng_ust_counter_bitness { - LTTNG_UST_COUNTER_BITNESS_32BITS = 4, - LTTNG_UST_COUNTER_BITNESS_64BITS = 8, + LTTNG_UST_COUNTER_BITNESS_32 = 0, + LTTNG_UST_COUNTER_BITNESS_64 = 1, }; struct lttng_ust_counter_dimension { @@ -122,13 +105,15 @@ struct lttng_ust_counter_dimension { 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 { @@ -154,11 +139,11 @@ struct lttng_ust_event { } u; } LTTNG_PACKED; -#define LTTNG_UST_EVENT_NOTIFIER_PADDING1 16 +#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_PADDING1]; + char padding[LTTNG_UST_EVENT_NOTIFIER_PADDING]; } LTTNG_PACKED; #define LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING 32 @@ -388,25 +373,25 @@ struct lttng_ust_event_exclusion { #define LTTNG_UST_TRACEPOINT_FIELD_LIST _UST_CMD(0x45) #define LTTNG_UST_EVENT_NOTIFIER_GROUP_CREATE _UST_CMD(0x46) -/* Session FD commands */ +/* Session commands */ #define LTTNG_UST_CHANNEL \ _UST_CMDW(0x51, struct lttng_ust_channel) #define LTTNG_UST_SESSION_START _UST_CMD(0x52) #define LTTNG_UST_SESSION_STOP _UST_CMD(0x53) #define LTTNG_UST_SESSION_STATEDUMP _UST_CMD(0x54) -/* Channel FD commands */ +/* Channel commands */ #define LTTNG_UST_STREAM _UST_CMD(0x60) #define LTTNG_UST_EVENT \ _UST_CMDW(0x61, struct lttng_ust_event) -/* Event and Channel FD commands */ +/* Event and channel commands */ #define LTTNG_UST_CONTEXT \ _UST_CMDW(0x70, struct lttng_ust_context) #define LTTNG_UST_FLUSH_BUFFER \ _UST_CMD(0x71) -/* Event, Channel and Session commands */ +/* Event, event notifier, channel and session commands */ #define LTTNG_UST_ENABLE _UST_CMD(0x80) #define LTTNG_UST_DISABLE _UST_CMD(0x81) @@ -414,14 +399,16 @@ struct lttng_ust_event_exclusion { #define LTTNG_UST_TRACEPOINT_LIST_GET _UST_CMD(0x90) #define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET _UST_CMD(0x91) -/* Event FD commands */ +/* Event and event notifier commands */ #define LTTNG_UST_FILTER _UST_CMD(0xA0) #define LTTNG_UST_EXCLUSION _UST_CMD(0xA1) /* Event notifier group commands */ #define LTTNG_UST_EVENT_NOTIFIER_CREATE \ _UST_CMDW(0xB0, struct lttng_ust_event_notifier) -#define LTTNG_UST_CAPTURE _UST_CMD(0xB1) + +/* Event notifier commands */ +#define LTTNG_UST_CAPTURE _UST_CMD(0xB6) /* Session and event notifier group commands */ #define LTTNG_UST_COUNTER \