2 * <sys/stat.h> wrapper functions.
5 * Jonathan Pryor (jonpryor@vt.edu)
7 * Copyright (C) 2004-2006 Jonathan Pryor
12 #endif /* ndef _GNU_SOURCE */
14 #include <sys/types.h>
28 Mono_Posix_FromStat (struct Mono_Posix_Stat *from, void *_to)
30 struct stat *to = _to;
31 memset (to, 0, sizeof(*to));
33 to->st_dev = from->st_dev;
34 to->st_ino = from->st_ino;
36 unsigned int to_st_mode;
37 if (Mono_Posix_FromFilePermissions (from->st_mode, &to_st_mode) != 0) {
41 to->st_mode = to_st_mode;
42 to->st_nlink = from->st_nlink;
43 to->st_uid = from->st_uid;
44 to->st_gid = from->st_gid;
45 to->st_rdev = from->st_rdev;
46 to->st_size = from->st_size;
48 to->st_blksize = from->st_blksize;
49 to->st_blocks = from->st_blocks;
51 to->st_atime = from->st_atime_;
52 to->st_mtime = from->st_mtime_;
53 to->st_ctime = from->st_ctime_;
54 #ifdef HAVE_STRUCT_STAT_ST_ATIM
55 to->st_atim.tv_nsec = from->st_atime_nsec;
57 #ifdef HAVE_STRUCT_STAT_ST_MTIM
58 to->st_mtim.tv_nsec = from->st_mtime_nsec;
60 #ifdef HAVE_STRUCT_STAT_ST_CTIM
61 to->st_ctim.tv_nsec = from->st_ctime_nsec;
68 Mono_Posix_ToStat (void *_from, struct Mono_Posix_Stat *to)
70 struct stat *from = _from;
71 memset (to, 0, sizeof(*to));
73 to->st_dev = from->st_dev;
74 to->st_ino = from->st_ino;
75 if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) != 0) {
78 to->st_nlink = from->st_nlink;
79 to->st_uid = from->st_uid;
80 to->st_gid = from->st_gid;
81 to->st_rdev = from->st_rdev;
82 to->st_size = from->st_size;
84 to->st_blksize = from->st_blksize;
85 to->st_blocks = from->st_blocks;
87 to->st_atime_ = from->st_atime;
88 to->st_mtime_ = from->st_mtime;
89 to->st_ctime_ = from->st_ctime;
90 #ifdef HAVE_STRUCT_STAT_ST_ATIM
91 to->st_atime_nsec = from->st_atim.tv_nsec;
93 #ifdef HAVE_STRUCT_STAT_ST_MTIM
94 to->st_mtime_nsec = from->st_mtim.tv_nsec;
96 #ifdef HAVE_STRUCT_STAT_ST_CTIM
97 to->st_ctime_nsec = from->st_ctim.tv_nsec;
104 Mono_Posix_Syscall_stat (const char *file_name, struct Mono_Posix_Stat *buf)
113 r = stat (file_name, &_buf);
114 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
120 Mono_Posix_Syscall_fstat (int filedes, struct Mono_Posix_Stat *buf)
129 r = fstat (filedes, &_buf);
130 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
137 Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Stat *buf)
146 r = lstat (file_name, &_buf);
147 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
155 Mono_Posix_Syscall_fstatat (gint32 dirfd, const char *file_name, struct Mono_Posix_Stat *buf, gint32 flags)
160 if (Mono_Posix_FromAtFlags (flags, &flags) == -1)
167 r = fstatat (dirfd, file_name, &_buf, flags);
168 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
176 Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev)
178 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
180 return mknod (pathname, mode, dev);
186 Mono_Posix_Syscall_mknodat (int dirfd, const char *pathname, guint32 mode, mph_dev_t dev)
188 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
190 return mknodat (dirfd, pathname, mode, dev);
197 Mono_Posix_Syscall_get_utime_now ()
207 Mono_Posix_Syscall_get_utime_omit ()
216 #if defined(HAVE_FUTIMENS) || defined(HAVE_UTIMENSAT)
217 static inline struct timespec*
218 copy_utimens (struct timespec* to, struct Mono_Posix_Timespec *from)
221 to[0].tv_sec = from[0].tv_sec;
222 to[0].tv_nsec = from[0].tv_nsec;
223 to[1].tv_sec = from[1].tv_sec;
224 to[1].tv_nsec = from[1].tv_nsec;
234 Mono_Posix_Syscall_futimens(int fd, struct Mono_Posix_Timespec *tv)
236 struct timespec _tv[2];
237 struct timespec *ptv;
239 ptv = copy_utimens (_tv, tv);
241 return futimens (fd, ptv);
243 #endif /* def HAVE_FUTIMENS */
245 #ifdef HAVE_UTIMENSAT
247 Mono_Posix_Syscall_utimensat(int dirfd, const char *pathname, struct Mono_Posix_Timespec *tv, int flags)
249 struct timespec _tv[2];
250 struct timespec *ptv;
252 ptv = copy_utimens (_tv, tv);
254 return utimensat (dirfd, pathname, ptv, flags);
256 #endif /* def HAVE_UTIMENSAT */