include/uapi/asm-generic/posix_types.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef __ASM_GENERIC_POSIX_TYPES_H
   3 #define __ASM_GENERIC_POSIX_TYPES_H
   4
   5 #include <asm/bitsperlong.h>
   6 /*
   7  * This file is generally used by user-level software, so you need to
   8  * be a little careful about namespace pollution etc.
   9  *
  10  * First the types that are often defined in different ways across
  11  * architectures, so that you can override them.
  12  */
  13
  14 #ifndef __kernel_long_t
  15 typedef long            __kernel_long_t;
  16 typedef unsigned long   __kernel_ulong_t;
  17 #endif
  18
  19 #ifndef __kernel_ino_t
  20 typedef __kernel_ulong_t __kernel_ino_t;
  21 #endif
  22
  23 #ifndef __kernel_mode_t
  24 typedef unsigned int    __kernel_mode_t;
  25 #endif
  26
  27 #ifndef __kernel_pid_t
  28 typedef int             __kernel_pid_t;
  29 #endif
  30
  31 #ifndef __kernel_ipc_pid_t
  32 typedef int             __kernel_ipc_pid_t;
  33 #endif
  34
  35 #ifndef __kernel_uid_t
  36 typedef unsigned int    __kernel_uid_t;
  37 typedef unsigned int    __kernel_gid_t;
  38 #endif
  39
  40 #ifndef __kernel_suseconds_t
  41 typedef __kernel_long_t         __kernel_suseconds_t;
  42 #endif
  43
  44 #ifndef __kernel_daddr_t
  45 typedef int             __kernel_daddr_t;
  46 #endif
  47
  48 #ifndef __kernel_uid32_t
  49 typedef unsigned int    __kernel_uid32_t;
  50 typedef unsigned int    __kernel_gid32_t;
  51 #endif
  52
  53 #ifndef __kernel_old_uid_t
  54 typedef __kernel_uid_t  __kernel_old_uid_t;
  55 typedef __kernel_gid_t  __kernel_old_gid_t;
  56 #endif
  57
  58 #ifndef __kernel_old_dev_t
  59 typedef unsigned int    __kernel_old_dev_t;
  60 #endif
  61
  62 /*
  63  * Most 32 bit architectures use "unsigned int" size_t,
  64  * and all 64 bit architectures use "unsigned long" size_t.
  65  */
  66 #ifndef __kernel_size_t
  67 #if __BITS_PER_LONG != 64
  68 typedef unsigned int    __kernel_size_t;
  69 typedef int             __kernel_ssize_t;
  70 typedef int             __kernel_ptrdiff_t;
  71 #else
  72 typedef __kernel_ulong_t __kernel_size_t;
  73 typedef __kernel_long_t __kernel_ssize_t;
  74 typedef __kernel_long_t __kernel_ptrdiff_t;
  75 #endif
  76 #endif
  77
  78 #ifndef __kernel_fsid_t
  79 typedef struct {
  80         int     val[2];
  81 } __kernel_fsid_t;
  82 #endif
  83
  84 /*
  85  * anything below here should be completely generic
  86  */
  87 typedef __kernel_long_t __kernel_off_t;
  88 typedef long long       __kernel_loff_t;
  89 typedef __kernel_long_t __kernel_time_t;
  90 typedef long long __kernel_time64_t;
  91 typedef __kernel_long_t __kernel_clock_t;
  92 typedef int             __kernel_timer_t;
  93 typedef int             __kernel_clockid_t;
  94 typedef char *          __kernel_caddr_t;
  95 typedef unsigned short  __kernel_uid16_t;
  96 typedef unsigned short  __kernel_gid16_t;
  97
  98 #endif /* __ASM_GENERIC_POSIX_TYPES_H */