*/
#include <common/dynamic-buffer.h>
+#include <common/buffer-view.h>
#include <common/utils.h>
#include <assert.h>
static
size_t round_to_power_of_2(size_t val)
{
- int order;
size_t rounded;
+ const int order = utils_get_count_order_u64(val);
- order = utils_get_count_order_u64(val);
assert(order >= 0);
rounded = (1ULL << order);
assert(rounded >= val);
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)
{
int ret;
return ret;
}
+LTTNG_HIDDEN
+int lttng_dynamic_buffer_append_view(struct lttng_dynamic_buffer *buffer,
+ const struct lttng_buffer_view *src)
+{
+ int ret;
+
+ if (!buffer || !src) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = lttng_dynamic_buffer_append(buffer, src->data,
+ src->size);
+end:
+ return ret;
+}
+
LTTNG_HIDDEN
int lttng_dynamic_buffer_set_size(struct lttng_dynamic_buffer *buffer,
size_t new_size)
* size _before_ making such calls.
*/
}
+
buffer->size = new_size;
end:
return ret;
ret = -1;
goto end;
}
+
buffer->data = new_buf;
buffer->_capacity = new_capacity;
end:
if (!buffer) {
return;
}
+
buffer->size = 0;
buffer->_capacity = 0;
free(buffer->data);
+ buffer->data = NULL;
}
LTTNG_HIDDEN
if (!buffer) {
return 0;
}
+
return buffer->_capacity - buffer->size;
}