ramdrive.cpp File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "device.h"

Go to the source code of this file.

Defines
#define	RAM_DRIVE_SIZE   1024*1024*100
Functions
int	dev_ramDestroy (void)
device_t *	dev_ramDrive (void)
static int	ramDrive_read (device_t *dev, void *ptr, off_t offset, size_t length)
static int	ramDrive_write (device_t *dev, void *ptr, off_t offset, size_t length)
Variables
static char *	ram_data = 0x0

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Define Documentation

#define RAM_DRIVE_SIZE   1024*1024*100

Definition at line 39 of file ramdrive.cpp.

Referenced by dev_ramDestroy(), and dev_ramDrive().

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Function Documentation

int dev_ramDestroy

(

void

)

Definition at line 95 of file ramdrive.cpp.

References fclose(), fopen(), fwrite(), ram_data, and RAM_DRIVE_SIZE.

Referenced by main().

device_t* dev_ramDrive

(

void

)

Definition at line 66 of file ramdrive.cpp.

References fclose(), fopen(), fread(), device_t::major, ram_data, RAM_DRIVE_SIZE, ramDrive_read(), ramDrive_write(), device_t::read, device_t::sectors, and device_t::write.

Referenced by main().

static int ramDrive_read	(	device_t *	dev,
		void *	ptr,
		off_t	offset,
		size_t	length
	)			[static]

Definition at line 43 of file ramdrive.cpp.

References assert, memcpy(), and ram_data.

Referenced by dev_ramDrive().

static int ramDrive_write	(	device_t *	dev,
		void *	ptr,
		off_t	offset,
		size_t	length
	)			[static]

Definition at line 54 of file ramdrive.cpp.

References assert, memcpy(), and ram_data.

Referenced by dev_ramDrive().

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Variable Documentation

char* ram_data = 0x0 [static]

Definition at line 37 of file ramdrive.cpp.

Referenced by dev_ramDestroy(), dev_ramDrive(), ramDrive_read(), and ramDrive_write().

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