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