1 /* 2 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de. All rights reserved. 3 * Copyright 2002-2009, Axel Dörfler, axeld@pinc-software.de. 4 * Distributed under the terms of the MIT License. 5 */ 6 7 8 #include <errno.h> 9 #include <sys/stat.h> 10 11 #include <compat/sys/stat.h> 12 13 #include <errno_private.h> 14 #include <syscalls.h> 15 #include <symbol_versioning.h> 16 #include <syscall_utils.h> 17 18 19 // prototypes for the compiler 20 int _stat_current(const char* path, struct stat* stat); 21 int _fstat_current(int fd, struct stat* stat); 22 int _lstat_current(const char* path, struct stat* stat); 23 int _stat_beos(const char* path, struct stat_beos* beosStat); 24 int _fstat_beos(int fd, struct stat_beos* beosStat); 25 int _lstat_beos(const char* path, struct stat_beos* beosStat); 26 27 28 int 29 _stat_current(const char* path, struct stat* stat) 30 { 31 int status = _kern_read_stat(-1, path, true, stat, sizeof(struct stat)); 32 33 RETURN_AND_SET_ERRNO(status); 34 } 35 36 37 int 38 _fstat_current(int fd, struct stat* stat) 39 { 40 int status = _kern_read_stat(fd, NULL, false, stat, sizeof(struct stat)); 41 42 RETURN_AND_SET_ERRNO(status); 43 } 44 45 46 int 47 _lstat_current(const char* path, struct stat* stat) 48 { 49 int status = _kern_read_stat(-1, path, false, stat, sizeof(struct stat)); 50 51 RETURN_AND_SET_ERRNO(status); 52 } 53 54 55 int 56 fstatat(int fd, const char *path, struct stat *st, int flag) 57 { 58 int status = _kern_read_stat(fd, path, (flag & AT_SYMLINK_NOFOLLOW) == 0, 59 st, sizeof(struct stat)); 60 61 RETURN_AND_SET_ERRNO(status); 62 } 63 64 65 // #pragma mark - BeOS compatibility 66 67 68 void 69 convert_to_stat_beos(const struct stat* stat, struct stat_beos* beosStat) 70 { 71 if (stat == NULL || beosStat == NULL) 72 return; 73 74 beosStat->st_dev = stat->st_dev; 75 beosStat->st_ino = stat->st_ino; 76 beosStat->st_mode = stat->st_mode; 77 beosStat->st_nlink = stat->st_nlink; 78 beosStat->st_uid = stat->st_uid; 79 beosStat->st_gid = stat->st_gid; 80 beosStat->st_size = stat->st_size; 81 beosStat->st_rdev = stat->st_rdev; 82 beosStat->st_blksize = stat->st_blksize; 83 beosStat->st_atime = stat->st_atime; 84 beosStat->st_mtime = stat->st_mtime; 85 beosStat->st_ctime = stat->st_ctime; 86 beosStat->st_crtime = stat->st_crtime; 87 } 88 89 90 void 91 convert_from_stat_beos(const struct stat_beos* beosStat, struct stat* stat) 92 { 93 if (stat == NULL || beosStat == NULL) 94 return; 95 96 stat->st_dev = beosStat->st_dev; 97 stat->st_ino = beosStat->st_ino; 98 stat->st_mode = beosStat->st_mode; 99 stat->st_nlink = beosStat->st_nlink; 100 stat->st_uid = beosStat->st_uid; 101 stat->st_gid = beosStat->st_gid; 102 stat->st_size = beosStat->st_size; 103 stat->st_rdev = beosStat->st_rdev; 104 stat->st_blksize = beosStat->st_blksize; 105 stat->st_atim.tv_sec = beosStat->st_atime; 106 stat->st_atim.tv_nsec = 0; 107 stat->st_mtim.tv_sec = beosStat->st_mtime; 108 stat->st_mtim.tv_nsec = 0; 109 stat->st_ctim.tv_sec = beosStat->st_ctime; 110 stat->st_ctim.tv_nsec = 0; 111 stat->st_crtim.tv_sec = beosStat->st_crtime; 112 stat->st_crtim.tv_nsec = 0; 113 stat->st_type = 0; 114 stat->st_blocks = 0; 115 } 116 117 118 int 119 _stat_beos(const char* path, struct stat_beos* beosStat) 120 { 121 struct stat stat; 122 if (_stat_current(path, &stat) != 0) 123 return -1; 124 125 convert_to_stat_beos(&stat, beosStat); 126 127 return 0; 128 } 129 130 131 int 132 _fstat_beos(int fd, struct stat_beos* beosStat) 133 { 134 struct stat stat; 135 if (_fstat_current(fd, &stat) != 0) 136 return -1; 137 138 convert_to_stat_beos(&stat, beosStat); 139 140 return 0; 141 } 142 143 144 int 145 _lstat_beos(const char* path, struct stat_beos* beosStat) 146 { 147 struct stat stat; 148 if (_lstat_current(path, &stat) != 0) 149 return -1; 150 151 convert_to_stat_beos(&stat, beosStat); 152 153 return 0; 154 } 155 156 157 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_stat_beos", "stat@", "BASE"); 158 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_fstat_beos", "fstat@", "BASE"); 159 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_lstat_beos", "lstat@", "BASE"); 160 161 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_stat_current", "stat@@", "1_ALPHA1"); 162 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_fstat_current", "fstat@@", "1_ALPHA1"); 163 DEFINE_LIBROOT_KERNEL_SYMBOL_VERSION("_lstat_current", "lstat@@", "1_ALPHA1"); 164