diff options
Diffstat (limited to 'src/include/ipxe/linebuf.h')
-rw-r--r-- | src/include/ipxe/linebuf.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/ipxe/linebuf.h b/src/include/ipxe/linebuf.h new file mode 100644 index 0000000..706ef25 --- /dev/null +++ b/src/include/ipxe/linebuf.h @@ -0,0 +1,30 @@ +#ifndef _IPXE_LINEBUF_H +#define _IPXE_LINEBUF_H + +/** @file + * + * Line buffering + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdint.h> +#include <stddef.h> + +/** A line buffer */ +struct line_buffer { + /** Current string in the buffer */ + char *data; + /** Length of current string, excluding the terminating NUL */ + size_t len; + /** String is ready to read */ + int ready; +}; + +extern char * buffered_line ( struct line_buffer *linebuf ); +extern ssize_t line_buffer ( struct line_buffer *linebuf, + const char *data, size_t len ); +extern void empty_line_buffer ( struct line_buffer *linebuf ); + +#endif /* _IPXE_LINEBUF_H */ |