/*
 * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __HI_OSAL_USER__
#define __HI_OSAL_USER__
#include "autoconf.h"

#ifdef CONFIG_USER_SPACE // user space
extern int osal_opendev(const char *path, int flag, ...);
extern int osal_closedev(int fd);
extern int osal_readdev(int fd, void *buf, unsigned long count);
extern int osal_writedev(int fd, const void *buf, unsigned long count);
extern int osal_ioctldev(int fd, unsigned int cmd, ...);
extern void *osal_mmapdev(void *addr, unsigned long length, int prot, int flags, int fd, unsigned long offset);

#define OSAL_OPEN     osal_opendev
#define OSAL_READ     osal_readdev
#define OSAL_WRITE    osal_writedev
#define OSAL_IOCTL    osal_ioctldev
#define OSAL_CLOSE    osal_closedev
#define OSAL_MMAP     osal_mmapdev

#else // kernel space
#define OSAL_OPEN     open
#define OSAL_READ     read
#define OSAL_WRITE    write
#define OSAL_IOCTL    ioctl
#define OSAL_CLOSE    close
#define OSAL_MMAP     mmap
#endif

#ifndef PROT_READ
#define PROT_READ
#endif
#ifndef PROT_WRITE
#define PROT_WRITE
#endif
#ifndef MAP_SHARED
#define MAP_SHARED
#endif
#ifndef MAP_FAILED
#define MAP_FAILED (NULL)
#endif

#endif