1 /* 2 * Copyright (C) 2016 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 #pragma once 18 19 #include <sys/stat.h> 20 #include <sys/types.h> 21 #include <unistd.h> 22 23 #if defined(_WIN32) 24 // stat is broken on Win32: stat on a path with a trailing slash or backslash will always fail with 25 // ENOENT. 26 int adb_stat(const char* path, struct adb_stat* buf); 27 28 // We later define a macro mapping 'stat' to 'adb_stat'. This causes: 29 // struct stat s; 30 // stat(filename, &s); 31 // To turn into the following: 32 // struct adb_stat s; 33 // adb_stat(filename, &s); 34 // To get this to work, we need to make 'struct adb_stat' the same as 35 // 'struct stat'. Note that this definition of 'struct adb_stat' uses the 36 // *current* macro definition of stat, so it may actually be inheriting from 37 // struct _stat32i64 (or some other remapping). 38 struct adb_stat : public stat {}; 39 40 #undef stat 41 #define stat adb_stat 42 43 // Windows doesn't have lstat. 44 #define lstat adb_stat 45 46 // mingw doesn't define S_IFLNK or S_ISLNK. 47 #define S_IFLNK 0120000 48 #define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 49 50 // mingw defines S_IFBLK to a different value from bionic. 51 #undef S_IFBLK 52 #define S_IFBLK 0060000 53 #undef S_ISBLK 54 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) 55 #endif 56 57 // Make sure that host file mode values match the ones on the device. 58 static_assert(S_IFMT == 00170000, ""); 59 static_assert(S_IFLNK == 0120000, ""); 60 static_assert(S_IFREG == 0100000, ""); 61 static_assert(S_IFBLK == 0060000, ""); 62 static_assert(S_IFDIR == 0040000, ""); 63 static_assert(S_IFCHR == 0020000, ""); 64