X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fdynamic-array.c;h=d723ffacb385094097508250b5d28a40e4c3991c;hb=3afa94aeca5a0daae40fd7b6cc96b7e4c150c7d8;hp=f737c982d6c1b7bfa39212a43ce6a7d404d63449;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git

diff --git a/src/common/dynamic-array.c b/src/common/dynamic-array.c
index f737c982d..d723ffacb 100644
--- a/src/common/dynamic-array.c
+++ b/src/common/dynamic-array.c
@@ -7,7 +7,6 @@
 
 #include <common/dynamic-array.h>
 
-LTTNG_HIDDEN
 void lttng_dynamic_array_init(struct lttng_dynamic_array *array,
 		size_t element_size,
 		lttng_dynamic_array_element_destructor destructor)
@@ -18,7 +17,34 @@ void lttng_dynamic_array_init(struct lttng_dynamic_array *array,
 	array->destructor = destructor;
 }
 
-LTTNG_HIDDEN
+int lttng_dynamic_array_set_count(struct lttng_dynamic_array *array,
+		size_t new_element_count)
+{
+	int ret;
+
+	if (!array) {
+		ret = -1;
+		goto end;
+	}
+
+	if (array->destructor) {
+		size_t i;
+
+		for (i = new_element_count; i < array->size; i++) {
+			void *element = lttng_dynamic_array_get_element(
+					array, i);
+
+			array->destructor(element);
+		}
+	}
+
+	array->size = new_element_count;
+	ret = lttng_dynamic_buffer_set_size(&array->buffer,
+			new_element_count * array->element_size);
+end:
+	return ret;
+}
+
 int lttng_dynamic_array_add_element(struct lttng_dynamic_array *array,
 		const void *element)
 {
@@ -39,7 +65,6 @@ end:
 	return ret;
 }
 
-LTTNG_HIDDEN
 int lttng_dynamic_array_remove_element(struct lttng_dynamic_array *array,
 		size_t element_index)
 {
@@ -61,7 +86,6 @@ int lttng_dynamic_array_remove_element(struct lttng_dynamic_array *array,
 			array->buffer.size - array->element_size);
 }
 
-LTTNG_HIDDEN
 void lttng_dynamic_array_reset(struct lttng_dynamic_array *array)
 {
 	if (array->destructor) {
@@ -77,7 +101,6 @@ void lttng_dynamic_array_reset(struct lttng_dynamic_array *array)
 	array->size = 0;
 }
 
-LTTNG_HIDDEN
 void lttng_dynamic_array_clear(struct lttng_dynamic_array *array)
 {
 	if (array->destructor) {
@@ -89,11 +112,10 @@ void lttng_dynamic_array_clear(struct lttng_dynamic_array *array)
 		}
 	}
 
-	lttng_dynamic_buffer_set_size(&array->buffer, 0);
+	(void) lttng_dynamic_buffer_set_size(&array->buffer, 0);
 	array->size = 0;
 }
 
-LTTNG_HIDDEN
 void lttng_dynamic_pointer_array_init(
 		struct lttng_dynamic_pointer_array *array,
 		lttng_dynamic_pointer_array_destructor destructor)
@@ -101,7 +123,6 @@ void lttng_dynamic_pointer_array_init(
 	lttng_dynamic_array_init(&array->array, sizeof(void *), destructor);
 }	
 
-LTTNG_HIDDEN
 int lttng_dynamic_pointer_array_remove_pointer(
 		struct lttng_dynamic_pointer_array *array, size_t index)
 {
@@ -124,7 +145,6 @@ int lttng_dynamic_pointer_array_remove_pointer(
 }
 
 /* Release any memory used by the dynamic array. */
-LTTNG_HIDDEN
 void lttng_dynamic_pointer_array_reset(
 		struct lttng_dynamic_pointer_array *array)
 {
@@ -145,7 +165,6 @@ void lttng_dynamic_pointer_array_reset(
 	lttng_dynamic_array_reset(&array->array);
 }
 
-LTTNG_HIDDEN
 void lttng_dynamic_pointer_array_clear(
 		struct lttng_dynamic_pointer_array *array)
 {