ramdisk.h File Reference

RAM disks. More...

#include <gpxe/uaccess.h>
#include <gpxe/blockdev.h>

Go to the source code of this file.

Data Structures
struct	ramdisk
Functions
	FILE_LICENCE (GPL2_OR_LATER)
int	init_ramdisk (struct ramdisk *ramdisk, userptr_t data, size_t len, unsigned int blksize)

---

Detailed Description

RAM disks.

Definition in file ramdisk.h.

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Function Documentation

FILE_LICENCE

(

GPL2_OR_LATER

)

int init_ramdisk	(	struct ramdisk *	ramdisk,
		userptr_t	data,
		size_t	len,
		unsigned int	blksize
	)

Definition at line 85 of file ramdisk.c.

References block_device::blksize, ramdisk::blockdev, block_device::blocks, ramdisk::data, and block_device::op.

Referenced by eltorito_exec().

                                          {
        
        if ( ! blksize )
                blksize = 512;

        ramdisk->data = data;
        ramdisk->blockdev.op = &ramdisk_operations;
        ramdisk->blockdev.blksize = blksize;
        ramdisk->blockdev.blocks = ( len / blksize );

        return 0;
}