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#ifndef _IPXE_TIME_H
#define _IPXE_TIME_H
/** @file
*
* Time source
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <sys/time.h>
#include <ipxe/api.h>
#include <config/time.h>
/**
* Calculate static inline time API function name
*
* @v _prefix Subsystem prefix
* @v _api_func API function
* @ret _subsys_func Subsystem API function
*/
#define TIME_INLINE( _subsys, _api_func ) \
SINGLE_API_INLINE ( TIME_PREFIX_ ## _subsys, _api_func )
/**
* Provide a time API implementation
*
* @v _prefix Subsystem prefix
* @v _api_func API function
* @v _func Implementing function
*/
#define PROVIDE_TIME( _subsys, _api_func, _func ) \
PROVIDE_SINGLE_API ( TIME_PREFIX_ ## _subsys, _api_func, _func )
/**
* Provide a static inline time API implementation
*
* @v _prefix Subsystem prefix
* @v _api_func API function
*/
#define PROVIDE_TIME_INLINE( _subsys, _api_func ) \
PROVIDE_SINGLE_API_INLINE ( TIME_PREFIX_ ## _subsys, _api_func )
/* Include all architecture-independent time API headers */
#include <ipxe/null_time.h>
#include <ipxe/efi/efi_time.h>
#include <ipxe/linux/linux_time.h>
/* Include all architecture-dependent time API headers */
#include <bits/time.h>
extern signed long time_offset;
/**
* Get current time in seconds (ignoring system clock offset)
*
* @ret time Time, in seconds
*/
time_t time_now ( void );
/**
* Adjust system clock
*
* @v delta Clock adjustment, in seconds
*/
static inline __attribute__ (( always_inline )) void
time_adjust ( signed long delta ) {
time_offset += delta;
}
#endif /* _IPXE_TIME_H */
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