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https://github.com/ipxe/ipxe
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30 lines
559 B
C
30 lines
559 B
C
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#ifndef _INITRD_H
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#define _INITRD_H
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/** @file
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*
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* Initial ramdisk (initrd) reshuffling
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <ipxe/uaccess.h>
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/** Minimum alignment for initrds
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*
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* Chosen to maximise memcpy() speeds
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*/
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#define INITRD_ALIGN 4
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/** Minimum free space required to reshuffle initrds
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*
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* Chosen to avoid absurdly long reshuffling times
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*/
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#define INITRD_MIN_FREE_LEN ( 512 * 1024 )
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extern void initrd_reshuffle ( userptr_t bottom );
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extern int initrd_reshuffle_check ( size_t len, userptr_t bottom );
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#endif /* _INITRD_H */
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