From 996b091b50ccdc317b2a7501dd2fe18b0a3d421a Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Fri, 12 Jan 2007 17:08:37 +0000
Subject: Added generic line-buffering code (a la stdio)

---
 src/include/gpxe/linebuf.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/include/gpxe/linebuf.h

(limited to 'src/include')

diff --git a/src/include/gpxe/linebuf.h b/src/include/gpxe/linebuf.h
new file mode 100644
index 000000000..72b477526
--- /dev/null
+++ b/src/include/gpxe/linebuf.h
@@ -0,0 +1,37 @@
+#ifndef _GPXE_LINEBUF_H
+#define _GPXE_LINEBUF_H
+
+/** @file
+ *
+ * Line buffering
+ *
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+
+/** A line buffer */
+struct line_buffer {
+	/** Current data in the buffer */
+	char *data;
+	/** Length of current data */
+	size_t len;
+	/** Bitmask of terminating characters to skip over */
+	unsigned int skip_terminators;
+};
+
+/**
+ * Retrieve buffered-up line
+ *
+ * @v linebuf		Line buffer
+ * @ret line		Buffered line, or NULL if no line present
+ */
+static inline char * buffered_line ( struct line_buffer *linebuf ) {
+	return linebuf->data;
+}
+
+extern int line_buffer ( struct line_buffer *linebuf, const char *data,
+			 size_t len );
+extern void empty_line_buffer ( struct line_buffer *linebuf );
+
+#endif /* _GPXE_LINEBUF_H */
-- 
cgit v1.2.3-55-g7522