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>
26 Mono_Posix_FromStat (struct Mono_Posix_Stat *from, void *_to)
28 struct stat *to = _to;
29 memset (to, 0, sizeof(*to));
31 to->st_dev = from->st_dev;
32 to->st_ino = from->st_ino;
34 unsigned int to_st_mode;
35 if (Mono_Posix_FromFilePermissions (from->st_mode, &to_st_mode) != 0) {
39 to->st_mode = to_st_mode;
40 to->st_nlink = from->st_nlink;
41 to->st_uid = from->st_uid;
42 to->st_gid = from->st_gid;
43 to->st_rdev = from->st_rdev;
44 to->st_size = from->st_size;
45 to->st_blksize = from->st_blksize;
46 to->st_blocks = from->st_blocks;
47 to->st_atime = from->st_atime_;
48 to->st_mtime = from->st_mtime_;
49 to->st_ctime = from->st_ctime_;
50 #ifdef HAVE_STRUCT_STAT_ST_ATIM
51 to->st_atim.tv_nsec = from->st_atime_nsec;
53 #ifdef HAVE_STRUCT_STAT_ST_MTIM
54 to->st_mtim.tv_nsec = from->st_mtime_nsec;
56 #ifdef HAVE_STRUCT_STAT_ST_CTIM
57 to->st_ctim.tv_nsec = from->st_ctime_nsec;
64 Mono_Posix_ToStat (void *_from, struct Mono_Posix_Stat *to)
66 struct stat *from = _from;
67 memset (to, 0, sizeof(*to));
69 to->st_dev = from->st_dev;
70 to->st_ino = from->st_ino;
71 if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) != 0) {
74 to->st_nlink = from->st_nlink;
75 to->st_uid = from->st_uid;
76 to->st_gid = from->st_gid;
77 to->st_rdev = from->st_rdev;
78 to->st_size = from->st_size;
79 to->st_blksize = from->st_blksize;
80 to->st_blocks = from->st_blocks;
81 to->st_atime_ = from->st_atime;
82 to->st_mtime_ = from->st_mtime;
83 to->st_ctime_ = from->st_ctime;
84 #ifdef HAVE_STRUCT_STAT_ST_ATIM
85 to->st_atime_nsec = from->st_atim.tv_nsec;
87 #ifdef HAVE_STRUCT_STAT_ST_MTIM
88 to->st_mtime_nsec = from->st_mtim.tv_nsec;
90 #ifdef HAVE_STRUCT_STAT_ST_CTIM
91 to->st_ctime_nsec = from->st_ctim.tv_nsec;
98 Mono_Posix_Syscall_stat (const char *file_name, struct Mono_Posix_Stat *buf)
107 r = stat (file_name, &_buf);
108 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
114 Mono_Posix_Syscall_fstat (int filedes, struct Mono_Posix_Stat *buf)
123 r = fstat (filedes, &_buf);
124 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
130 Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Stat *buf)
139 r = lstat (file_name, &_buf);
140 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
147 Mono_Posix_Syscall_fstatat (gint32 dirfd, const char *file_name, struct Mono_Posix_Stat *buf, gint32 flags)
152 if (Mono_Posix_FromAtFlags (flags, &flags) == -1)
159 r = fstatat (dirfd, file_name, &_buf, flags);
160 if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
167 Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev)
169 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
171 return mknod (pathname, mode, dev);
176 Mono_Posix_Syscall_mknodat (int dirfd, const char *pathname, guint32 mode, mph_dev_t dev)
178 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
180 return mknodat (dirfd, pathname, mode, dev);
187 Mono_Posix_Syscall_get_utime_now ()
197 Mono_Posix_Syscall_get_utime_omit ()
206 static inline struct timespec*
207 copy_utimens (struct timespec* to, struct Mono_Posix_Timespec *from)
210 to[0].tv_sec = from[0].tv_sec;
211 to[0].tv_nsec = from[0].tv_nsec;
212 to[1].tv_sec = from[1].tv_sec;
213 to[1].tv_nsec = from[1].tv_nsec;
222 Mono_Posix_Syscall_futimens(int fd, struct Mono_Posix_Timespec *tv)
224 struct timespec _tv[2];
225 struct timespec *ptv;
227 ptv = copy_utimens (_tv, tv);
229 return futimens (fd, ptv);
231 #endif /* def HAVE_FUTIMENS */
233 #ifdef HAVE_UTIMENSAT
235 Mono_Posix_Syscall_utimensat(int dirfd, const char *pathname, struct Mono_Posix_Timespec *tv, int flags)
237 struct timespec _tv[2];
238 struct timespec *ptv;
240 ptv = copy_utimens (_tv, tv);
242 return utimensat (dirfd, pathname, ptv, flags);
244 #endif /* def HAVE_UTIMENSAT */