rd.c File Reference

Initial RAM disk for HelenOS. More...

#include <ipc/services.h>
#include <ipc/ns.h>
#include <sysinfo.h>
#include <as.h>
#include <ddi.h>
#include <align.h>
#include <bool.h>
#include <errno.h>
#include <async.h>
#include <fibril_synch.h>
#include <stdio.h>
#include <devmap.h>
#include <ipc/bd.h>
#include <macros.h>

Go to the source code of this file.

Defines
#define	NAME   "rd"
Functions
int	main (int argc, char **argv)
static void	rd_connection (ipc_callid_t iid, ipc_call_t *icall)
	Handle one connection to ramdisk.
static bool	rd_init (void)
	Prepare the ramdisk image for operation.
static int	rd_read_blocks (uint64_t ba, size_t cnt, void *buf)
	Read blocks from the device.
static int	rd_write_blocks (uint64_t ba, size_t cnt, const void *buf)
	Write blocks to the device.
Variables
static const size_t	block_size = 512
	Block size.
static void *	rd_addr
	Pointer to the ramdisk's image.
fibril_rwlock_t	rd_lock
	This rwlock protects the ramdisk's data.
static size_t	rd_size
	Size of the ramdisk.

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Detailed Description

Initial RAM disk for HelenOS.

Definition in file rd.c.

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