X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fcondition%2Fbuffer-usage.h;h=dcdb7ca1f091c18ae47d68f1f8c29caed14076bb;hb=4bd69c5f1161cd065f487da0f4c1aa03a73c47e4;hp=8f1679fc1a14a60552cb656e605425d17e8789cf;hpb=888d24c62108822d4f82f1cac78ff969eb9677ef;p=lttng-tools.git diff --git a/include/lttng/condition/buffer-usage.h b/include/lttng/condition/buffer-usage.h index 8f1679fc1..dcdb7ca1f 100644 --- a/include/lttng/condition/buffer-usage.h +++ b/include/lttng/condition/buffer-usage.h @@ -1,18 +1,8 @@ /* - * Copyright (C) 2017 - Jérémie Galarneau + * Copyright (C) 2017 Jérémie Galarneau * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License, version 2.1 only, - * as published by the Free Software Foundation. + * SPDX-License-Identifier: LGPL-2.1-only * - * 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 */ #ifndef LTTNG_CONDITION_BUFFER_USAGE_H @@ -22,14 +12,12 @@ #include #include #include +#include #ifdef __cplusplus extern "C" { #endif -struct lttng_condition; -struct lttng_evaluation; - /** * Buffer usage conditions allows an action to be taken whenever a channel's * buffer usage crosses a set threshold. @@ -69,7 +57,7 @@ struct lttng_evaluation; * Returns a new condition on success, NULL on failure. This condition must be * destroyed using lttng_condition_destroy(). */ -extern struct lttng_condition * +LTTNG_EXPORT extern struct lttng_condition * lttng_condition_buffer_usage_low_create(void); /* @@ -85,7 +73,7 @@ lttng_condition_buffer_usage_low_create(void); * Returns a new condition on success, NULL on failure. This condition must be * destroyed using lttng_condition_destroy(). */ -extern struct lttng_condition * +LTTNG_EXPORT extern struct lttng_condition * lttng_condition_buffer_usage_high_create(void); /* @@ -100,7 +88,7 @@ lttng_condition_buffer_usage_high_create(void); * expressed as a ratio of total buffer capacity, was not set prior to this * call. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_get_threshold_ratio( const struct lttng_condition *condition, double *threshold_ratio); @@ -116,7 +104,7 @@ lttng_condition_buffer_usage_get_threshold_ratio( * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID * if invalid paramenters are passed. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_set_threshold_ratio( struct lttng_condition *condition, double threshold_ratio); @@ -132,7 +120,7 @@ lttng_condition_buffer_usage_set_threshold_ratio( * LTTNG_CONDITION_STATUS_UNSET if a threshold, expressed as an absolute size in * bytes, was not set prior to this call. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_get_threshold( const struct lttng_condition *condition, uint64_t *threshold_bytes); @@ -146,7 +134,7 @@ lttng_condition_buffer_usage_get_threshold( * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID * if invalid paramenters are passed. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_set_threshold( struct lttng_condition *condition, uint64_t threshold_bytes); @@ -163,7 +151,7 @@ lttng_condition_buffer_usage_set_threshold( * parameter is passed, or LTTNG_CONDITION_STATUS_UNSET if a session name * was not set prior to this call. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_get_session_name( const struct lttng_condition *condition, const char **session_name); @@ -176,7 +164,7 @@ lttng_condition_buffer_usage_get_session_name( * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID * if invalid paramenters are passed. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_set_session_name( struct lttng_condition *condition, const char *session_name); @@ -193,7 +181,7 @@ lttng_condition_buffer_usage_set_session_name( * parameter is passed, or LTTNG_CONDITION_STATUS_UNSET if a channel name * was not set prior to this call. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_get_channel_name( const struct lttng_condition *condition, const char **channel_name); @@ -206,7 +194,7 @@ lttng_condition_buffer_usage_get_channel_name( * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID * if invalid paramenters are passed. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_set_channel_name( struct lttng_condition *condition, const char *channel_name); @@ -219,7 +207,7 @@ lttng_condition_buffer_usage_set_channel_name( * or LTTNG_CONDITION_STATUS_UNSET if a domain type was not set prior to this * call. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_get_domain_type( const struct lttng_condition *condition, enum lttng_domain_type *type); @@ -230,7 +218,7 @@ lttng_condition_buffer_usage_get_domain_type( * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID * if invalid paramenters are passed. */ -extern enum lttng_condition_status +LTTNG_EXPORT extern enum lttng_condition_status lttng_condition_buffer_usage_set_domain_type( struct lttng_condition *condition, enum lttng_domain_type type); @@ -249,11 +237,11 @@ lttng_condition_buffer_usage_set_domain_type( /* * Get the buffer usage ratio property of a buffer usage evaluation. * - * Returns LTTNG_CONDITION_STATUS_OK on success and a threshold expressed as - * as a ratio of the buffer's capacity, or LTTNG_CONDITION_STATUS_INVALID if + * Returns LTTNG_EVALUATION_STATUS_OK on success and a threshold expressed as + * as a ratio of the buffer's capacity, or LTTNG_EVALUATION_STATUS_INVALID if * an invalid parameter is passed. */ -extern enum lttng_evaluation_status +LTTNG_EXPORT extern enum lttng_evaluation_status lttng_evaluation_buffer_usage_get_usage_ratio( const struct lttng_evaluation *evaluation, double *usage_ratio); @@ -261,10 +249,10 @@ lttng_evaluation_buffer_usage_get_usage_ratio( /* * Get the buffer usage property of a buffer usage evaluation. * - * Returns LTTNG_CONDITION_STATUS_OK on success and a threshold expressed in - * bytes, or LTTNG_CONDITION_STATUS_INVALID if an invalid parameter is passed. + * Returns LTTNG_EVALUATION_STATUS_OK on success and a threshold expressed in + * bytes, or LTTNG_EVALUATION_STATUS_INVALID if an invalid parameter is passed. */ -extern enum lttng_evaluation_status +LTTNG_EXPORT extern enum lttng_evaluation_status lttng_evaluation_buffer_usage_get_usage( const struct lttng_evaluation *evaluation, uint64_t *usage_bytes);