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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/stat.h>
     30 
     31 #include "header_checks.h"
     32 
     33 static void sys_stat_h() {
     34   TYPE(struct stat);
     35 #if defined(__BIONIC__) && (defined(__arm__) || defined(__i386__))
     36   STRUCT_MEMBER(struct stat, unsigned long long, st_dev);
     37 #else
     38   STRUCT_MEMBER(struct stat, dev_t, st_dev);
     39 #endif
     40 #if defined(__BIONIC__) && !defined(__LP64__)
     41   STRUCT_MEMBER(struct stat, unsigned long long, st_ino);
     42 #else
     43   STRUCT_MEMBER(struct stat, ino_t, st_ino);
     44 #endif
     45 #if defined(__BIONIC__) && (defined(__arm__) || defined(__i386__))
     46   STRUCT_MEMBER(struct stat, unsigned int, st_mode);
     47 #else
     48   STRUCT_MEMBER(struct stat, mode_t, st_mode);
     49 #endif
     50 #if defined(__BIONIC__) && defined(__x86_64__)
     51   // We can't just fix the x86_64 nlink_t because it's ABI via <fts.h>.
     52   STRUCT_MEMBER(struct stat, unsigned long, st_nlink);
     53 #else
     54   STRUCT_MEMBER(struct stat, nlink_t, st_nlink);
     55 #endif
     56   STRUCT_MEMBER(struct stat, uid_t, st_uid);
     57   STRUCT_MEMBER(struct stat, gid_t, st_gid);
     58 #if defined(__BIONIC__) && (defined(__arm__) || defined(__i386__))
     59   STRUCT_MEMBER(struct stat, unsigned long long, st_rdev);
     60 #else
     61   STRUCT_MEMBER(struct stat, dev_t, st_rdev);
     62 #endif
     63 #if defined(__BIONIC__) && !defined(__LP64__)
     64   STRUCT_MEMBER(struct stat, long long, st_size);
     65 #else
     66   STRUCT_MEMBER(struct stat, off_t, st_size);
     67 #endif
     68   STRUCT_MEMBER(struct stat, struct timespec, st_atim);
     69   STRUCT_MEMBER(struct stat, struct timespec, st_mtim);
     70   STRUCT_MEMBER(struct stat, struct timespec, st_ctim);
     71 #if defined(__BIONIC__)
     72 #if defined(__aarch64__) || (defined(__mips__) && defined(__LP64__))
     73   STRUCT_MEMBER(struct stat, int, st_blksize);
     74 #elif defined(__mips__) && !defined(__LP64__)
     75   STRUCT_MEMBER(struct stat, unsigned int, st_blksize);
     76 #elif defined(__x86_64__)
     77   STRUCT_MEMBER(struct stat, long, st_blksize);
     78 #else
     79   STRUCT_MEMBER(struct stat, unsigned long, st_blksize);
     80 #endif
     81 #else
     82   STRUCT_MEMBER(struct stat, blksize_t, st_blksize);
     83 #endif
     84 #if defined(__BIONIC__)
     85 #if defined(__LP64__)
     86   STRUCT_MEMBER(struct stat, long, st_blocks);
     87 #else
     88   STRUCT_MEMBER(struct stat, unsigned long long, st_blocks);
     89 #endif
     90 #else
     91   STRUCT_MEMBER(struct stat, blkcnt_t, st_blocks);
     92 #endif
     93 
     94   TYPE(blkcnt_t);
     95   TYPE(blksize_t);
     96   TYPE(dev_t);
     97   TYPE(ino_t);
     98   TYPE(mode_t);
     99   TYPE(nlink_t);
    100   TYPE(uid_t);
    101   TYPE(gid_t);
    102   TYPE(off_t);
    103   TYPE(time_t);
    104 
    105   TYPE(struct timespec);
    106 
    107 #if !defined(st_atime)
    108 #error st_atime
    109 #endif
    110 #if !defined(st_ctime)
    111 #error st_ctime
    112 #endif
    113 #if !defined(st_mtime)
    114 #error st_mtime
    115 #endif
    116 
    117 #include "sys_stat_h_mode_constants.h"
    118 #include "sys_stat_h_file_type_test_macros.h"
    119 
    120 #if !defined(S_TYPEISMQ)
    121 #error S_TYPEISMQ
    122 #endif
    123 #if !defined(S_TYPEISSEM)
    124 #error S_TYPEISSEM
    125 #endif
    126 #if !defined(S_TYPEISSHM)
    127 #error S_TYPEISSHM
    128 #endif
    129 
    130 #if !defined(__BIONIC__) && !defined(__GLIBC__)
    131 #if !defined(S_TYPEISTMO)
    132 #error S_TYPEISTMO
    133 #endif
    134 #endif
    135 
    136   MACRO(UTIME_NOW);
    137   MACRO(UTIME_OMIT);
    138 
    139   FUNCTION(chmod, int (*f)(const char*, mode_t));
    140   FUNCTION(fchmod, int (*f)(int, mode_t));
    141   FUNCTION(fchmodat, int (*f)(int, const char*, mode_t, int));
    142   FUNCTION(fstat, int (*f)(int, struct stat*));
    143   FUNCTION(fstatat, int (*f)(int, const char*, struct stat*, int));
    144   FUNCTION(futimens, int (*f)(int, const struct timespec[2]));
    145   FUNCTION(lstat, int (*f)(const char*, struct stat*));
    146   FUNCTION(lstat, int (*f)(const char*, struct stat*));
    147   FUNCTION(mkdir, int (*f)(const char*, mode_t));
    148   FUNCTION(mkdirat, int (*f)(int, const char*, mode_t));
    149   FUNCTION(mkfifo, int (*f)(const char*, mode_t));
    150   FUNCTION(mkfifoat, int (*f)(int, const char*, mode_t));
    151   FUNCTION(mknod, int (*f)(const char*, mode_t, dev_t));
    152   FUNCTION(mknodat, int (*f)(int, const char*, mode_t, dev_t));
    153   FUNCTION(stat, int (*f)(const char*, struct stat*));
    154   FUNCTION(umask, mode_t (*f)(mode_t));
    155   FUNCTION(utimensat, int (*f)(int, const char*, const struct timespec[2], int));
    156 }
    157