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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SBI_TYPES_H__
#define __SBI_TYPES_H__
#ifndef OPENSBI_EXTERNAL_SBI_TYPES
/* clang-format off */
typedef char s8;
typedef unsigned char u8;
typedef unsigned char uint8_t;
typedef short s16;
typedef unsigned short u16;
typedef short int16_t;
typedef unsigned short uint16_t;
typedef int s32;
typedef unsigned int u32;
typedef int int32_t;
typedef unsigned int uint32_t;
#if __riscv_xlen == 64
typedef long s64;
typedef unsigned long u64;
typedef long int64_t;
typedef unsigned long uint64_t;
#define PRILX "016lx"
#elif __riscv_xlen == 32
typedef long long s64;
typedef unsigned long long u64;
typedef long long int64_t;
typedef unsigned long long uint64_t;
#define PRILX "08lx"
#else
#error "Unexpected __riscv_xlen"
#endif
typedef int bool;
typedef unsigned long ulong;
typedef unsigned long uintptr_t;
typedef unsigned long size_t;
typedef long ssize_t;
typedef unsigned long virtual_addr_t;
typedef unsigned long virtual_size_t;
typedef unsigned long physical_addr_t;
typedef unsigned long physical_size_t;
#define TRUE 1
#define FALSE 0
#define true TRUE
#define false FALSE
#define NULL ((void *)0)
#define __packed __attribute__((packed))
#define __noreturn __attribute__((noreturn))
#define __aligned(x) __attribute__((aligned(x)))
#define likely(x) __builtin_expect((x), 1)
#define unlikely(x) __builtin_expect((x), 0)
#ifndef __has_builtin
#define __has_builtin(...) 0
#endif
#undef offsetof
#if __has_builtin(__builtin_offsetof)
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE,MEMBER)
#elif defined(__compiler_offsetof)
#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE,MEMBER)
#else
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) * __mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
#define array_size(x) (sizeof(x) / sizeof((x)[0]))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
#define STR(x) XSTR(x)
#define XSTR(x) #x
#define ROUNDUP(a, b) ((((a)-1) / (b) + 1) * (b))
#define ROUNDDOWN(a, b) ((a) / (b) * (b))
/* clang-format on */
#else
/*
* OPENSBI_EXTERNAL_SBI_TYPES could be defined in CFLAGS for using the
* external definitions of data types and common macros.
* OPENSBI_EXTERNAL_SBI_TYPES is the file name to external header file,
* the external build system should address the additional include
* directory ccordingly.
*/
#define XSTR(x) #x
#define STR(x) XSTR(x)
#include STR(OPENSBI_EXTERNAL_SBI_TYPES)
#endif
#endif
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