los_typedef.h

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/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * @defgroup los_typedef Type define
 * @ingroup kernel
 */
 
#ifndef _LOS_TYPEDEF_H
#define _LOS_TYPEDEF_H
#include "stddef.h"
#include "stdbool.h"
#include "stdint.h"
#include "los_builddef.h"
#include "los_toolchain.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#define OS_STRING(x)  #x
#define X_STRING(x) OS_STRING(x)
 
/* type definitions */
typedef unsigned char      UINT8;
typedef unsigned short     UINT16;
typedef unsigned int       UINT32;
typedef signed char        INT8;
typedef signed short       INT16;
typedef signed int         INT32;
typedef float              FLOAT;
typedef double             DOUBLE;
typedef char               CHAR;
 
#ifdef __LP64__
typedef long unsigned int  UINT64;
typedef long signed int    INT64;
typedef unsigned long      UINTPTR;
typedef signed long        INTPTR;
#else
typedef unsigned long long UINT64;
typedef signed long long   INT64;
typedef unsigned int       UINTPTR;
typedef signed int         INTPTR;
#endif
 
#ifdef __LP64__
typedef __uint128_t        UINT128;
typedef INT64              ssize_t;
typedef UINT64             size_t;
#define LOSCFG_AARCH64
#else
typedef INT32              ssize_t;
typedef UINT32             size_t;
#endif
 
typedef UINTPTR            AARCHPTR;
typedef size_t             BOOL;
 
#define VOID               void
#define STATIC             static
 
#ifndef FALSE
#define FALSE              0U
#endif
 
#ifndef TRUE
#define TRUE               1U
#endif
 
#ifndef NULL
#define NULL               ((VOID *)0)
#endif
 
#define OS_NULL_BYTE       ((UINT8)0xFF)
#define OS_NULL_SHORT      ((UINT16)0xFFFF)
#define OS_NULL_INT        ((UINT32)0xFFFFFFFF)
 
#ifndef USER
#define USER
#endif
/// 常用错误码对照表
#ifndef LOS_OK
#define LOS_OK             0 ///< Success   成功
#endif
 
#ifndef LOS_NOK
#define LOS_NOK            1 ///< fail 失败
#endif
 
#ifndef LOS_EPERM
#define LOS_EPERM          1 ///< 操作不允许 Operation not permitted
#endif
 
#ifndef LOS_ESRCH
#define LOS_ESRCH          3 ///< No such process   没有这样的进程(暂不支持)
#endif
 
#ifndef LOS_EINTR
#define LOS_EINTR          4 ///< Interrupted system call   系统调用被中断
#endif
 
#ifndef LOS_EBADF
#define LOS_EBADF          9 ///< Bad file number   坏的文件描述符
#endif
 
#ifndef LOS_ECHILD
#define LOS_ECHILD         10 ///<  No child processes  没有子进程(暂不支持)
#endif
 
#ifndef LOS_EAGAIN
#define LOS_EAGAIN         11 ///< Try again    资源暂时不可用
#endif
 
#ifndef LOS_ENOMEM
#define LOS_ENOMEM         12 ///< Out of memory    内存溢出
#endif
 
#ifndef LOS_EACCES
#define LOS_EACCES         13 ///< Permission denied    拒绝许可
#endif
 
#ifndef LOS_EFAULT
#define LOS_EFAULT         14 ///< Bad address  错误的地址
#endif
 
#ifndef LOS_EBUSY
#define LOS_EBUSY          16 ///<  Device or resource busy 设备或资源忙
#endif
 
#ifndef LOS_EINVAL
#define LOS_EINVAL         22 ///<  Invalid argument    无效的参数
#endif
 
#ifndef LOS_EDEADLK
#define LOS_EDEADLK        35 ///< Resource deadlock would occur    资源死锁错误
#endif
 
#ifndef LOS_EOPNOTSUPP
#define LOS_EOPNOTSUPP     95
#endif
 
#ifndef LOS_ETIMEDOUT
#define LOS_ETIMEDOUT      110
#endif
 
#define OS_FAIL            1
#define OS_ERROR           (UINT32)(-1)
#define OS_INVALID         (UINT32)(-1)
#define OS_INVALID_VALUE   ((UINT32)0xFFFFFFFF)
#define OS_64BIT_MAX       0xFFFFFFFFFFFFFFFFULL
 
#define asm __asm
#ifdef typeof
#undef typeof
#endif
#define typeof __typeof__
 
#ifndef LOS_LABEL_DEFN
#define LOS_LABEL_DEFN(label) label
#endif
 
#ifndef LOSARC_ALIGNMENT
#define LOSARC_ALIGNMENT 8
#endif
/* And corresponding power of two alignment */
#ifndef LOSARC_P2ALIGNMENT
#ifdef LOSCFG_AARCH64
#define LOSARC_P2ALIGNMENT 3
#else
#define LOSARC_P2ALIGNMENT 2
#endif
#endif
 
typedef int status_t;
typedef unsigned long vaddr_t;
typedef unsigned long PADDR_T;
typedef unsigned long VADDR_T;
typedef unsigned long paddr_t;
typedef unsigned long DMA_ADDR_T;
typedef unsigned long ADDR_T;
typedef unsigned long VM_OFFSET_T;
typedef unsigned long PTE_T;
typedef unsigned int  ULONG_T;
typedef int STATUS_T;
 
/* Give a type or object explicit minimum alignment */
#if !defined(LOSBLD_ATTRIB_ALIGN)
#define LOSBLD_ATTRIB_ALIGN(__align__) __attribute__((aligned(__align__)))
#endif
 
/* Assign a defined variable to a specific section */
#if !defined(LOSBLD_ATTRIB_SECTION)
#define LOSBLD_ATTRIB_SECTION(__sect__) __attribute__((section(__sect__)))
#endif
 
/*
 * Tell the compiler not to throw away a variable or function. Only known
 * available on 3.3.2 or above. Old version's didn't throw them away,
 * but using the unused attribute should stop warnings.
 */
#define LOSBLD_ATTRIB_USED __attribute__((used))
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif /* _LOS_TYPEDEF_H */