From 4cd56820ea8767d0a6e7444e1b453a69322f8f2e Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 29 Nov 2006 02:41:08 +0000 Subject: Basic non-volatile storage support --- src/include/gpxe/nvs.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/include/gpxe/nvs.h (limited to 'src/include') diff --git a/src/include/gpxe/nvs.h b/src/include/gpxe/nvs.h new file mode 100644 index 000000000..f8a807874 --- /dev/null +++ b/src/include/gpxe/nvs.h @@ -0,0 +1,30 @@ +#ifndef _GPXE_NVS_H +#define _GPXE_NVS_H + +/** @file + * + * Non-volatile storage + * + */ + +#include + +struct nvs_operations; + +struct nvs_device { + struct dhcp_option_block *options; + size_t len; + struct nvs_operations *op; +}; + +struct nvs_operations { + int ( * read ) ( struct nvs_device *nvs, unsigned int offset, + void *data, size_t len ); + int ( * write ) ( struct nvs_device *nvs, unsigned int offset, + const void *data, size_t len ); +}; + +extern int nvs_register ( struct nvs_device *nvs ); +extern void nvs_unregister ( struct nvs_device *nvs ); + +#endif /* _GPXE_NVS_H */ -- cgit v1.2.3-55-g7522