X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fdynamic-buffer.h;h=0e0dedc9b01b9af35b10e3c74a5f21e9afc557c7;hp=3435c846c3bf60054a86339383d96aa8ccb42a97;hb=HEAD;hpb=fbd55aaefb30b4cda8d25a02975559724d387e55

diff --git a/src/common/dynamic-buffer.h b/src/common/dynamic-buffer.h
deleted file mode 100644
index 3435c846c..000000000
--- a/src/common/dynamic-buffer.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef LTTNG_DYNAMIC_BUFFER_H
-#define LTTNG_DYNAMIC_BUFFER_H
-
-#include <stddef.h>
-#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. */
-	size_t size;
-	/*
-	 * capacity shall not be accessed by users directly, it is meant for
-	 * internal use only.
-	 */
-	size_t _capacity;
-};
-
-/*
- * 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);
-
-/*
- * Append the content of a raw memory buffer to the end of a dynamic 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);
-
-/*
- * Performs the same action as lttng_dynamic_buffer_append(), but using another
- * 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,
-		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".
- */
-LTTNG_HIDDEN
-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 accommodates new_size. Areas acquired by
- * a size increase will be zeroed.
- *
- * Be careful to expand the buffer's size _before_ calling out external
- * APIs (e.g. read(3)) which may populate the buffer as setting the size
- * after will zero-out the result of the operation.
- *
- * Shrinking a buffer does not zero the old content. If the buffer may contain
- * sensititve information, it must be cleared manually _before_ changing the
- * size.
- *
- * 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 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);
-
-#endif /* LTTNG_DYNAMIC_BUFFER_H */