linux/include/uapi/asm-generic/posix_types.h
Arnd Bergmann c766d1472c y2038: hide timeval/timespec/itimerval/itimerspec types
There are no in-kernel users remaining, but there may still be users that
include linux/time.h instead of sys/time.h from user space, so leave the
types available to user space while hiding them from kernel space.

Only the __kernel_old_* versions of these types remain now.

Link: http://lkml.kernel.org/r/20200110154232.4104492-4-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-02-21 11:22:15 -08:00

102 lines
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_GENERIC_POSIX_TYPES_H
#define __ASM_GENERIC_POSIX_TYPES_H
#include <asm/bitsperlong.h>
/*
* This file is generally used by user-level software, so you need to
* be a little careful about namespace pollution etc.
*
* First the types that are often defined in different ways across
* architectures, so that you can override them.
*/
#ifndef __kernel_long_t
typedef long __kernel_long_t;
typedef unsigned long __kernel_ulong_t;
#endif
#ifndef __kernel_ino_t
typedef __kernel_ulong_t __kernel_ino_t;
#endif
#ifndef __kernel_mode_t
typedef unsigned int __kernel_mode_t;
#endif
#ifndef __kernel_pid_t
typedef int __kernel_pid_t;
#endif
#ifndef __kernel_ipc_pid_t
typedef int __kernel_ipc_pid_t;
#endif
#ifndef __kernel_uid_t
typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
#endif
#ifndef __kernel_suseconds_t
typedef __kernel_long_t __kernel_suseconds_t;
#endif
#ifndef __kernel_daddr_t
typedef int __kernel_daddr_t;
#endif
#ifndef __kernel_uid32_t
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
#endif
#ifndef __kernel_old_uid_t
typedef __kernel_uid_t __kernel_old_uid_t;
typedef __kernel_gid_t __kernel_old_gid_t;
#endif
#ifndef __kernel_old_dev_t
typedef unsigned int __kernel_old_dev_t;
#endif
/*
* Most 32 bit architectures use "unsigned int" size_t,
* and all 64 bit architectures use "unsigned long" size_t.
*/
#ifndef __kernel_size_t
#if __BITS_PER_LONG != 64
typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
#else
typedef __kernel_ulong_t __kernel_size_t;
typedef __kernel_long_t __kernel_ssize_t;
typedef __kernel_long_t __kernel_ptrdiff_t;
#endif
#endif
#ifndef __kernel_fsid_t
typedef struct {
int val[2];
} __kernel_fsid_t;
#endif
/*
* anything below here should be completely generic
*/
typedef __kernel_long_t __kernel_off_t;
typedef long long __kernel_loff_t;
typedef __kernel_long_t __kernel_old_time_t;
#ifndef __KERNEL__
typedef __kernel_long_t __kernel_time_t;
#endif
typedef long long __kernel_time64_t;
typedef __kernel_long_t __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
#endif /* __ASM_GENERIC_POSIX_TYPES_H */