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Basic non-volatile storage support

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This commit is contained in:
Michael Brown
2006-11-29 02:41:08 +00:00
parent 70d4b4f7cf
commit 4cd56820ea
3 changed files with 243 additions and 11 deletions
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30
src/include/gpxe/nvs.h Normal file
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#ifndef _GPXE_NVS_H
#define _GPXE_NVS_H
/** @file
*
* Non-volatile storage
*
*/
#include <stdint.h>
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 */