X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fbuffer-view.c;fp=src%2Fcommon%2Fbuffer-view.c;h=0000000000000000000000000000000000000000;hp=bfd5ac6d707d0a5f2adb18cf2dbef24f5da52a74;hb=a6bc4ca9d659caf016ef932fcd944029737ac57c;hpb=97535efaa975ca52bf02c2d5e76351bfd2e3defa

diff --git a/src/common/buffer-view.c b/src/common/buffer-view.c
deleted file mode 100644
index bfd5ac6d7..000000000
--- a/src/common/buffer-view.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#include <common/buffer-view.h>
-#include <common/dynamic-buffer.h>
-#include <common/error.h>
-
-struct lttng_buffer_view lttng_buffer_view_init(
-		const char *src, size_t offset, ptrdiff_t len)
-{
-	struct lttng_buffer_view view = { .data = src + offset, .size = len };
-	return view;
-}
-
-bool lttng_buffer_view_is_valid(const struct lttng_buffer_view *view)
-{
-	return view && view->data && view->size > 0;
-}
-
-struct lttng_buffer_view lttng_buffer_view_from_view(
-		const struct lttng_buffer_view *src, size_t offset,
-		ptrdiff_t len)
-{
-	struct lttng_buffer_view view = { .data = NULL, .size = 0 };
-
-	LTTNG_ASSERT(src);
-
-	if (offset > src->size) {
-		ERR("Attempt to create buffer view from another view with invalid offset (offset > source size): source size = %zu, offset in source = %zu, length = %zd",
-				src->size, offset, len);
-		goto end;
-	}
-
-	if (len != -1 && len > (src->size - offset)) {
-		ERR("Attempt to create buffer view from another view with invalid length (length > space left after offset in source): source size = %zu, offset in source = %zu, length = %zd",
-				src->size, offset, len);
-		goto end;
-	}
-
-	view.data = src->data + offset;
-	view.size = len == -1 ? (src->size - offset) : len;
-end:
-	return view;
-}
-
-struct lttng_buffer_view lttng_buffer_view_from_dynamic_buffer(
-		const struct lttng_dynamic_buffer *src, size_t offset,
-		ptrdiff_t len)
-{
-	struct lttng_buffer_view view = { .data = NULL, .size = 0 };
-
-	LTTNG_ASSERT(src);
-
-	if (offset > src->size) {
-		ERR("Attempt to create buffer view from a dynamic buffer with invalid offset (offset > source size): source size = %zu, offset in source = %zu, length = %zd",
-				src->size, offset, len);
-		goto end;
-	}
-
-	if (len != -1 && len > (src->size - offset)) {
-		ERR("Attempt to create buffer view from a dynamic buffer with invalid length (length > space left after offset in source): source size = %zu, offset in source = %zu, length = %zd",
-				src->size, offset, len);
-		goto end;
-	}
-
-	view.data = src->data + offset;
-	view.size = len == -1 ? (src->size - offset) : len;
-end:
-	return view;
-}
-
-bool lttng_buffer_view_contains_string(const struct lttng_buffer_view *buf,
-		const char *str,
-		size_t len_with_null_terminator)
-{
-	const char *past_buf_end;
-	size_t max_str_len_with_null_terminator;
-	size_t str_len;
-	bool ret;
-
-	past_buf_end = buf->data + buf->size;
-
-	/* Is the start of the string in the buffer view? */
-	if (str < buf->data || str >= past_buf_end) {
-		ret = false;
-		goto end;
-	}
-
-	/*
-	 * Max length the string could have to fit in the buffer, including
-	 * NULL terminator.
-	 */
-	max_str_len_with_null_terminator = past_buf_end - str;
-
-	/* Could the string even fit in the buffer? */
-	if (len_with_null_terminator > max_str_len_with_null_terminator) {
-		ret = false;
-		goto end;
-	}
-
-	str_len = lttng_strnlen(str, max_str_len_with_null_terminator);
-	if (str_len != (len_with_null_terminator - 1)) {
-		ret = false;
-		goto end;
-	}
-
-	ret = true;
-
-end:
-	return ret;
-}