fix: relayd: unaligned access in trace_chunk_registry_ht_key_hash

[lttng-tools.git] / include / lttng / condition / buffer-usage.h

diff --git a/include/lttng/condition/buffer-usage.h b/include/lttng/condition/buffer-usage.h
index 0bcf4c7a6f5cf9bd5e876ff51c405c66c703a9ce..198f3e65768198fec1148fe232fa269d42b601e5 100644 (file)
--- a/include/lttng/condition/buffer-usage.h
+++ b/include/lttng/condition/buffer-usage.h
@@ -8,10 +8,12 @@
 #ifndef LTTNG_CONDITION_BUFFER_USAGE_H
 #define LTTNG_CONDITION_BUFFER_USAGE_H
 
-#include <lttng/condition/evaluation.h>
 #include <lttng/condition/condition.h>
-#include <stdint.h>
+#include <lttng/condition/evaluation.h>
 #include <lttng/domain.h>
+#include <lttng/lttng-export.h>
+
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -56,8 +58,7 @@ extern "C" {
  * Returns a new condition on success, NULL on failure. This condition must be
  * destroyed using lttng_condition_destroy().
  */
-extern struct lttng_condition *
-lttng_condition_buffer_usage_low_create(void);
+LTTNG_EXPORT extern struct lttng_condition *lttng_condition_buffer_usage_low_create(void);
 
 /*
  * Create a newly allocated upper-bound buffer usage condition.
@@ -72,8 +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_condition_buffer_usage_high_create(void);
+LTTNG_EXPORT extern struct lttng_condition *lttng_condition_buffer_usage_high_create(void);
 
 /*
  * Get the buffer usage threshold ratio of a buffer usage condition.
@@ -87,10 +87,9 @@ 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_condition_buffer_usage_get_threshold_ratio(
-               const struct lttng_condition *condition,
-               double *threshold_ratio);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_get_threshold_ratio(const struct lttng_condition *condition,
+                                                double *threshold_ratio);
 
 /*
  * Set the buffer usage threshold ratio of a buffer usage condition.
@@ -103,10 +102,9 @@ 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_condition_buffer_usage_set_threshold_ratio(
-               struct lttng_condition *condition,
-               double threshold_ratio);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_set_threshold_ratio(struct lttng_condition *condition,
+                                                double threshold_ratio);
 
 /*
  * Get the buffer usage threshold of a buffer usage condition.
@@ -119,10 +117,9 @@ 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_condition_buffer_usage_get_threshold(
-               const struct lttng_condition *condition,
-               uint64_t *threshold_bytes);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_get_threshold(const struct lttng_condition *condition,
+                                          uint64_t *threshold_bytes);
 
 /*
  * Set the buffer usage threshold in bytes of a buffer usage condition.
@@ -133,10 +130,9 @@ 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_condition_buffer_usage_set_threshold(
-               struct lttng_condition *condition,
-               uint64_t threshold_bytes);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_set_threshold(struct lttng_condition *condition,
+                                          uint64_t threshold_bytes);
 
 /*
  * Get the session name property of a buffer usage condition.
@@ -150,10 +146,9 @@ 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_condition_buffer_usage_get_session_name(
-               const struct lttng_condition *condition,
-               const char **session_name);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_get_session_name(const struct lttng_condition *condition,
+                                             const char **session_name);
 
 /*
  * Set the session name property of a buffer usage condition.
@@ -163,10 +158,9 @@ 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_condition_buffer_usage_set_session_name(
-               struct lttng_condition *condition,
-               const char *session_name);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_set_session_name(struct lttng_condition *condition,
+                                             const char *session_name);
 
 /*
  * Get the channel name property of a buffer usage condition.
@@ -180,10 +174,9 @@ 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_condition_buffer_usage_get_channel_name(
-               const struct lttng_condition *condition,
-               const char **channel_name);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_get_channel_name(const struct lttng_condition *condition,
+                                             const char **channel_name);
 
 /*
  * Set the channel name property of a buffer usage condition.
@@ -193,10 +186,9 @@ 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_condition_buffer_usage_set_channel_name(
-               struct lttng_condition *condition,
-               const char *channel_name);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_set_channel_name(struct lttng_condition *condition,
+                                             const char *channel_name);
 
 /*
  * Get the domain type property of a buffer usage condition.
@@ -206,10 +198,9 @@ 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_condition_buffer_usage_get_domain_type(
-               const struct lttng_condition *condition,
-               enum lttng_domain_type *type);
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_get_domain_type(const struct lttng_condition *condition,
+                                            enum lttng_domain_type *type);
 
 /*
  * Set the domain type property of a buffer usage condition.
@@ -217,11 +208,9 @@ 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_condition_buffer_usage_set_domain_type(
-               struct lttng_condition *condition,
-               enum lttng_domain_type type);
-
+LTTNG_EXPORT extern enum lttng_condition_status
+lttng_condition_buffer_usage_set_domain_type(struct lttng_condition *condition,
+                                            enum lttng_domain_type type);
 
 /**
  * lttng_evaluation_buffer_usage are specialised lttng_evaluations which
@@ -240,10 +229,9 @@ lttng_condition_buffer_usage_set_domain_type(
  * 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_evaluation_buffer_usage_get_usage_ratio(
-               const struct lttng_evaluation *evaluation,
-               double *usage_ratio);
+LTTNG_EXPORT extern enum lttng_evaluation_status
+lttng_evaluation_buffer_usage_get_usage_ratio(const struct lttng_evaluation *evaluation,
+                                             double *usage_ratio);
 
 /*
  * Get the buffer usage property of a buffer usage evaluation.
@@ -251,10 +239,9 @@ lttng_evaluation_buffer_usage_get_usage_ratio(
  * 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_evaluation_buffer_usage_get_usage(
-               const struct lttng_evaluation *evaluation,
-               uint64_t *usage_bytes);
+LTTNG_EXPORT extern enum lttng_evaluation_status
+lttng_evaluation_buffer_usage_get_usage(const struct lttng_evaluation *evaluation,
+                                       uint64_t *usage_bytes);
 
 #ifdef __cplusplus
 }