X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fdynamic-buffer.h;h=0e0dedc9b01b9af35b10e3c74a5f21e9afc557c7;hp=000f3cf93db99bcb21e8c3b0138d05c270937788;hb=b66cbf1731486ab4dc7e0b2e1c3fa05cc5360c19;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a

diff --git a/src/common/dynamic-buffer.h b/src/common/dynamic-buffer.h
index 000f3cf93..0e0dedc9b 100644
--- a/src/common/dynamic-buffer.h
+++ b/src/common/dynamic-buffer.h
@@ -12,6 +12,8 @@
 #include <stdint.h>
 #include <common/macros.h>
 
+struct lttng_buffer_view;
+
 struct lttng_dynamic_buffer {
 	char *data;
 	/* size is the buffer's currently used capacity. */
@@ -27,7 +29,6 @@ struct lttng_dynamic_buffer {
  * Initialize a dynamic buffer. This performs no allocation and is meant
  * to be used instead of memset or explicit initialization of the buffer.
  */
-LTTNG_HIDDEN
 void lttng_dynamic_buffer_init(struct lttng_dynamic_buffer *buffer);
 
 /*
@@ -35,7 +36,6 @@ void lttng_dynamic_buffer_init(struct lttng_dynamic_buffer *buffer);
  * (after its current "size"). The dynamic buffer's size is increased by
  * "len", and its capacity is adjusted automatically.
  */
-LTTNG_HIDDEN
 int lttng_dynamic_buffer_append(struct lttng_dynamic_buffer *buffer,
 		const void *buf, size_t len);
 
@@ -44,13 +44,20 @@ int lttng_dynamic_buffer_append(struct lttng_dynamic_buffer *buffer,
  * dynamic buffer as the source buffer. The source buffer's size is used in lieu
  * of "len".
  */
-LTTNG_HIDDEN
 int lttng_dynamic_buffer_append_buffer(struct lttng_dynamic_buffer *dst_buffer,
-		struct lttng_dynamic_buffer *src_buffer);
+		const struct lttng_dynamic_buffer *src_buffer);
+
+/*
+ * Performs the same action as lttng_dynamic_buffer_append(), but using a
+ * buffer view as the source buffer. The source buffer's size is used in lieu
+ * of "len".
+ */
+int lttng_dynamic_buffer_append_view(struct lttng_dynamic_buffer *buffer,
+		const struct lttng_buffer_view *view);
 
 /*
  * Set the buffer's size to new_size. The capacity of the buffer will
- * be expanded (if necessary) to accomodate new_size. Areas acquired by
+ * be expanded (if necessary) to accommodates new_size. Areas acquired by
  * a size increase will be zeroed.
  *
  * Be careful to expand the buffer's size _before_ calling out external
@@ -64,28 +71,24 @@ int lttng_dynamic_buffer_append_buffer(struct lttng_dynamic_buffer *dst_buffer,
  * NOTE: It is striclty _invalid_ to access memory after _size_, regardless
  *       of prior calls to set_capacity().
  */
-LTTNG_HIDDEN
 int lttng_dynamic_buffer_set_size(struct lttng_dynamic_buffer *buffer,
 		size_t new_size);
 
 /*
- * Set the buffer's capacity to accomodate the new_capacity, allocating memory
+ * Set the buffer's capacity to accommodates the new_capacity, allocating memory
  * as necessary. The buffer's content is preserved. Setting a buffer's capacity
  * is meant as a _hint_ to the underlying buffer and is only optimization; no
  * guarantee is offered that subsequent calls to append or set_size will succeed.
  *
  * If the current size > new_capacity, the operation will fail.
  */
-LTTNG_HIDDEN
 int lttng_dynamic_buffer_set_capacity(struct lttng_dynamic_buffer *buffer,
 		size_t new_capacity);
 
 /* Release any memory used by the dynamic buffer. */
-LTTNG_HIDDEN
 void lttng_dynamic_buffer_reset(struct lttng_dynamic_buffer *buffer);
 
 /* Get the space left in the buffer before a new resize is needed. */
-LTTNG_HIDDEN
 size_t lttng_dynamic_buffer_get_capacity_left(
 		struct lttng_dynamic_buffer *buffer);