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authorMax Kellermann <max@duempel.org>2013-01-15 01:17:39 +0100
committerMax Kellermann <max@duempel.org>2013-01-15 10:59:28 +0100
commit4fa724461e558561402b05bd4eadf8c7b6874556 (patch)
tree75cf6e0cea19f7ccbb69eb111fc646e750194215
parent1e2018ce831654f5bf649c5ae4d2e9b003c5a52e (diff)
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util/fifo_buffer: add method _init()
-rw-r--r--src/util/fifo_buffer.c8
-rw-r--r--src/util/fifo_buffer.h3
2 files changed, 11 insertions, 0 deletions
diff --git a/src/util/fifo_buffer.c b/src/util/fifo_buffer.c
index 915fb0579..162ddf946 100644
--- a/src/util/fifo_buffer.c
+++ b/src/util/fifo_buffer.c
@@ -58,6 +58,14 @@ fifo_buffer_new(size_t size)
return buffer;
}
+void
+fifo_buffer_init(struct fifo_buffer *buffer, size_t size)
+{
+ buffer->size = size - (sizeof(*buffer) - sizeof(buffer->buffer));
+ buffer->start = 0;
+ buffer->end = 0;
+}
+
static void
fifo_buffer_move(struct fifo_buffer *buffer);
diff --git a/src/util/fifo_buffer.h b/src/util/fifo_buffer.h
index 49c7f4992..ccea97d86 100644
--- a/src/util/fifo_buffer.h
+++ b/src/util/fifo_buffer.h
@@ -60,6 +60,9 @@ extern "C" {
struct fifo_buffer *
fifo_buffer_new(size_t size);
+void
+fifo_buffer_init(struct fifo_buffer *buffer, size_t size);
+
/**
* Change the capacity of the #fifo_buffer, while preserving existing
* data.