cdi-osdep.h

/*
 * Copyright (c) 2009 Kevin Wolf
 *
 * This program is free software. It comes without any warranty, to
 * the extent permitted by applicable law. You can redistribute it
 * and/or modify it under the terms of the Do What The Fuck You Want
 * To Public License, Version 2, as published by Sam Hocevar. See
 * http://sam.zoy.org/projects/COPYING.WTFPL for more details.
 */

#ifndef _CDI_OSDEP_H_
#define _CDI_OSDEP_H_

#include "modules/Module.h"
#include "pedigree/kernel/utilities/utility.h"

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wvariadic-macros"

struct cdi_driver;

#define CDI_DRIVER(name, drvobj, deps...) \
    static bool mod_entry() {(drvobj).drv.init(); return cdi_pedigree_walk_dev_list_init((struct cdi_driver*)&(drvobj));} \
    static void mod_exit() {cdi_pedigree_walk_dev_list_destroy((struct cdi_driver*)&(drvobj)); (drvobj).drv.destroy();} \
    MODULE_INFO(name, &mod_entry, &mod_exit, "cdi" deps)

#ifdef __cplusplus
extern "C" {
#endif

bool cdi_pedigree_walk_dev_list_init(struct cdi_driver *dev);

void cdi_pedigree_walk_dev_list_destroy(struct cdi_driver *dev);

#ifdef __cplusplus
}; // extern "C"
#endif

typedef struct
{
    void *backdev;
} cdi_pci_device_osdep;

typedef struct
{
    void *region;
    void *realbuffer;
} cdi_dma_osdep;

typedef struct {
    void *pMemRegion;
} cdi_mem_osdep;

struct FILE
{
    char empty;
};

// Forward cdi drivers to the correct utility functions.
#define memcpy MemoryCopy
#define memset ByteSet

#pragma GCC diagnostic pop

#endif