1 /* 2 * Copyright 2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _STAT_PORTABLE_H_ 18 #define _STAT_PORTABLE_H_ 19 20 #include <sys/stat.h> 21 #include <string.h> 22 23 /* It's easy to change kernel to support stat */ 24 struct stat_portable { 25 unsigned long long st_dev; 26 unsigned char __pad0[4]; 27 28 unsigned long __st_ino; 29 unsigned int st_mode; 30 unsigned int st_nlink; 31 32 unsigned long st_uid; 33 unsigned long st_gid; 34 35 unsigned long long st_rdev; 36 unsigned char __pad3[4]; 37 38 unsigned char __pad4[4]; 39 long long st_size; 40 unsigned long st_blksize; 41 unsigned char __pad5[4]; 42 unsigned long long st_blocks; 43 44 unsigned long st_atime; 45 unsigned long st_atime_nsec; 46 47 unsigned long st_mtime; 48 unsigned long st_mtime_nsec; 49 50 unsigned long st_ctime; 51 unsigned long st_ctime_nsec; 52 53 unsigned long long st_ino; 54 }; 55 56 /* 57 The X86 Version is 58 struct stat { 59 unsigned long long st_dev; 60 unsigned char __pad0[4]; 61 62 unsigned long __st_ino; 63 unsigned int st_mode; 64 unsigned int st_nlink; 65 66 unsigned long st_uid; 67 unsigned long st_gid; 68 69 unsigned long long st_rdev; 70 unsigned char __pad3[4]; 71 72 long long st_size; 73 unsigned long st_blksize; 74 unsigned long long st_blocks; 75 76 unsigned long st_atime; 77 unsigned long st_atime_nsec; 78 79 unsigned long st_mtime; 80 unsigned long st_mtime_nsec; 81 82 unsigned long st_ctime; 83 unsigned long st_ctime_nsec; 84 85 unsigned long long st_ino; 86 }; 87 */ 88 89 /* 90 The MIPS Version is 91 struct stat { 92 unsigned long st_dev; 93 unsigned long __pad0[3]; 94 95 unsigned long long st_ino; 96 97 unsigned int st_mode; 98 unsigned int st_nlink; 99 100 unsigned long st_uid; 101 unsigned long st_gid; 102 103 unsigned long st_rdev; 104 unsigned long __pad1[3]; 105 106 long long st_size; 107 108 unsigned long st_atime; 109 unsigned long st_atime_nsec; 110 111 unsigned long st_mtime; 112 unsigned long st_mtime_nsec; 113 114 unsigned long st_ctime; 115 unsigned long st_ctime_nsec; 116 117 unsigned long st_blksize; 118 unsigned long __pad2; 119 120 unsigned long long st_blocks; 121 }; 122 */ 123 stat_ntop(struct stat * n_stat,struct stat_portable * p_stat)124static inline void stat_ntop(struct stat *n_stat, struct stat_portable *p_stat) 125 { 126 memset(p_stat, '\0', sizeof(struct stat_portable)); 127 p_stat->st_dev = n_stat->st_dev; 128 #if defined(__mips__) 129 /* MIPS doesn't have __st_ino */ 130 p_stat->__st_ino = 0; 131 #else 132 p_stat->__st_ino = n_stat->__st_ino; 133 #endif 134 p_stat->st_mode = n_stat->st_mode; 135 p_stat->st_nlink = n_stat->st_nlink; 136 p_stat->st_uid = n_stat->st_uid; 137 p_stat->st_gid = n_stat->st_gid; 138 p_stat->st_rdev = n_stat->st_rdev; 139 p_stat->st_size = n_stat->st_size; 140 p_stat->st_blksize = n_stat->st_blksize; 141 p_stat->st_blocks = n_stat->st_blocks; 142 p_stat->st_atime = n_stat->st_atime; 143 p_stat->st_atime_nsec = n_stat->st_atime_nsec; 144 p_stat->st_mtime = n_stat->st_mtime; 145 p_stat->st_mtime_nsec = n_stat->st_mtime_nsec; 146 p_stat->st_ctime = n_stat->st_ctime; 147 p_stat->st_ctime_nsec = n_stat->st_ctime_nsec; 148 p_stat->st_ino = n_stat->st_ino; 149 } 150 151 #endif /* _STAT_PORTABLE_H */ 152