1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __ASM_SANDBOX_TYPES_H 8 #define __ASM_SANDBOX_TYPES_H 9 10 typedef unsigned short umode_t; 11 12 /* 13 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the 14 * header files exported to user space 15 */ 16 17 typedef __signed__ char __s8; 18 typedef unsigned char __u8; 19 20 typedef __signed__ short __s16; 21 typedef unsigned short __u16; 22 23 typedef __signed__ int __s32; 24 typedef unsigned int __u32; 25 26 #if defined(__GNUC__) 27 __extension__ typedef __signed__ long long __s64; 28 __extension__ typedef unsigned long long __u64; 29 #endif 30 31 /* 32 * These aren't exported outside the kernel to avoid name space clashes 33 */ 34 #ifdef __KERNEL__ 35 36 typedef signed char s8; 37 typedef unsigned char u8; 38 39 typedef signed short s16; 40 typedef unsigned short u16; 41 42 typedef signed int s32; 43 typedef unsigned int u32; 44 45 #if !defined(CONFIG_USE_STDINT) || !defined(__INT64_TYPE__) 46 typedef signed long long s64; 47 typedef unsigned long long u64; 48 #else 49 typedef __INT64_TYPE__ s64; 50 typedef __UINT64_TYPE__ u64; 51 #endif 52 53 /* 54 * Number of bits in a C 'long' on this architecture. 55 */ 56 #ifdef CONFIG_PHYS64 57 #define BITS_PER_LONG 64 58 #else /* CONFIG_PHYS64 */ 59 #define BITS_PER_LONG 32 60 #endif /* CONFIG_PHYS64 */ 61 62 #ifdef CONFIG_PHYS64 63 typedef unsigned long long dma_addr_t; 64 typedef u64 phys_addr_t; 65 typedef u64 phys_size_t; 66 #else /* CONFIG_PHYS64 */ 67 typedef unsigned long dma_addr_t; 68 typedef u32 phys_addr_t; 69 typedef u32 phys_size_t; 70 #endif /* CONFIG_PHYS64 */ 71 72 #endif /* __KERNEL__ */ 73 74 #endif 75