From 851b93fbc3d5d28851963bd412eb321742c5437f Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Tue, 28 Feb 2012 22:45:32 +0000 Subject: [syslog] Separate out generic line-based console functionality Abstract out the generic line-handling portions of the syslog putchar() routine, to allow use by other console types. Signed-off-by: Michael Brown --- src/include/ipxe/lineconsole.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/include/ipxe/lineconsole.h (limited to 'src/include/ipxe/lineconsole.h') diff --git a/src/include/ipxe/lineconsole.h b/src/include/ipxe/lineconsole.h new file mode 100644 index 00000000..d53a0e9f --- /dev/null +++ b/src/include/ipxe/lineconsole.h @@ -0,0 +1,33 @@ +#ifndef _IPXE_LINECONSOLE_H +#define _IPXE_LINECONSOLE_H + +/** @file + * + * Line-based console + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include + +/** A line-based console */ +struct line_console { + /** Data buffer + * + * Must initially be filled with NULs + */ + char *buffer; + /** Current index within buffer */ + size_t index; + /** Length of buffer + * + * The final character of the buffer will only ever be used as + * a potential terminating NUL. + */ + size_t len; +}; + +extern size_t line_putchar ( struct line_console *line, int character ); + +#endif /* _IPXE_LINECONSOLE_H */ -- cgit v1.2.3-55-g7522