* Authors:
* Jonathan Pryor (jonpryor@vt.edu)
*
- * Copyright (C) 2004 Jonathan Pryor
+ * Copyright (C) 2004-2006 Jonathan Pryor
*/
#ifndef _GNU_SOURCE
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <fcntl.h>
#include <errno.h>
+#include "mph.h" /* Don't remove or move after map.h! Works around issues with Android SDK unified headers */
#include "map.h"
-#include "mph.h"
G_BEGIN_DECLS
-struct Mono_Posix_Stat {
- /* dev_t */ mph_dev_t st_dev; /* device */
- /* ino_t */ mph_ino_t st_ino; /* inode */
- /* mode_t */ guint32 st_mode; /* protection */
- guint32 _padding_; /* structure padding */
- /* nlink_t */ mph_nlink_t st_nlink; /* number of hard links */
- /* uid_t */ mph_uid_t st_uid; /* user ID of owner */
- /* gid_t */ mph_gid_t st_gid; /* group ID of owner */
- /* dev_t */ mph_dev_t st_rdev; /* device type (if inode device) */
- /* off_t */ mph_off_t st_size; /* total size, in bytes */
- /* blksize_t */ mph_blksize_t st_blksize; /* blocksize for filesystem I/O */
- /* blkcnt_t */ mph_blkcnt_t st_blocks; /* number of blocks allocated */
-
- /* st_atime, st_mtime, and st_ctime are macros (!), so use a slightly
- * different name to appease CPP */
-
- /* time_t */ mph_time_t st_atime_; /* time of last access */
- /* time_t */ mph_time_t st_mtime_; /* time of last modification */
- /* time_t */ mph_time_t st_ctime_; /* time of last status change */
-};
-
-static int
-copy_stat (struct Mono_Posix_Stat *to, struct stat *from)
+int
+Mono_Posix_FromStat (struct Mono_Posix_Stat *from, void *_to)
{
- if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) == -1)
+ struct stat *to = _to;
+ memset (to, 0, sizeof(*to));
+
+ to->st_dev = from->st_dev;
+ to->st_ino = from->st_ino;
+
+ unsigned int to_st_mode;
+ if (Mono_Posix_FromFilePermissions (from->st_mode, &to_st_mode) != 0) {
return -1;
- to->st_dev = from->st_dev;
- to->st_ino = from->st_ino;
- to->st_nlink = from->st_nlink;
- to->st_uid = from->st_uid;
- to->st_gid = from->st_gid;
- to->st_rdev = from->st_rdev;
- to->st_size = from->st_size;
- to->st_blksize = from->st_blksize;
- to->st_blocks = from->st_blocks;
- to->st_atime_ = from->st_atime;
- to->st_mtime_ = from->st_mtime;
- to->st_ctime_ = from->st_ctime;
+ }
+
+ to->st_mode = to_st_mode;
+ to->st_nlink = from->st_nlink;
+ to->st_uid = from->st_uid;
+ to->st_gid = from->st_gid;
+ to->st_rdev = from->st_rdev;
+ to->st_size = from->st_size;
+#ifndef HOST_WIN32
+ to->st_blksize = from->st_blksize;
+ to->st_blocks = from->st_blocks;
+#endif
+ to->st_atime = from->st_atime_;
+ to->st_mtime = from->st_mtime_;
+ to->st_ctime = from->st_ctime_;
+#ifdef HAVE_STRUCT_STAT_ST_ATIM
+ to->st_atim.tv_nsec = from->st_atime_nsec;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_MTIM
+ to->st_mtim.tv_nsec = from->st_mtime_nsec;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_CTIM
+ to->st_ctim.tv_nsec = from->st_ctime_nsec;
+#endif
+
+ return 0;
+}
+
+int
+Mono_Posix_ToStat (void *_from, struct Mono_Posix_Stat *to)
+{
+ struct stat *from = _from;
+ memset (to, 0, sizeof(*to));
+
+ to->st_dev = from->st_dev;
+ to->st_ino = from->st_ino;
+ if (Mono_Posix_ToFilePermissions (from->st_mode, &to->st_mode) != 0) {
+ return -1;
+ }
+ to->st_nlink = from->st_nlink;
+ to->st_uid = from->st_uid;
+ to->st_gid = from->st_gid;
+ to->st_rdev = from->st_rdev;
+ to->st_size = from->st_size;
+#ifndef HOST_WIN32
+ to->st_blksize = from->st_blksize;
+ to->st_blocks = from->st_blocks;
+#endif
+ to->st_atime_ = from->st_atime;
+ to->st_mtime_ = from->st_mtime;
+ to->st_ctime_ = from->st_ctime;
+#ifdef HAVE_STRUCT_STAT_ST_ATIM
+ to->st_atime_nsec = from->st_atim.tv_nsec;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_MTIM
+ to->st_mtime_nsec = from->st_mtim.tv_nsec;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_CTIM
+ to->st_ctime_nsec = from->st_ctim.tv_nsec;
+#endif
+
return 0;
}
return -1;
}
r = stat (file_name, &_buf);
- if (r != -1 && copy_stat (buf, &_buf) == -1)
+ if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
r = -1;
return r;
}
return -1;
}
r = fstat (filedes, &_buf);
- if (r != -1 && copy_stat (buf, &_buf) == -1)
+ if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
r = -1;
return r;
}
+#ifndef HOST_WIN32
gint32
Mono_Posix_Syscall_lstat (const char *file_name, struct Mono_Posix_Stat *buf)
{
return -1;
}
r = lstat (file_name, &_buf);
- if (r != -1 && copy_stat (buf, &_buf) == -1)
+ if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
r = -1;
return r;
}
+#endif
+#ifdef HAVE_FSTATAT
+gint32
+Mono_Posix_Syscall_fstatat (gint32 dirfd, const char *file_name, struct Mono_Posix_Stat *buf, gint32 flags)
+{
+ int r;
+ struct stat _buf;
+
+ if (Mono_Posix_FromAtFlags (flags, &flags) == -1)
+ return -1;
+
+ if (buf == NULL) {
+ errno = EFAULT;
+ return -1;
+ }
+ r = fstatat (dirfd, file_name, &_buf, flags);
+ if (r != -1 && Mono_Posix_ToStat (&_buf, buf) == -1)
+ r = -1;
+ return r;
+}
+#endif
+
+#ifndef HOST_WIN32
gint32
Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev)
{
return -1;
return mknod (pathname, mode, dev);
}
+#endif
+
+#ifdef HAVE_MKNODAT
+gint32
+Mono_Posix_Syscall_mknodat (int dirfd, const char *pathname, guint32 mode, mph_dev_t dev)
+{
+ if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
+ return -1;
+ return mknodat (dirfd, pathname, mode, dev);
+}
+#endif
G_END_DECLS
+gint64
+Mono_Posix_Syscall_get_utime_now ()
+{
+#ifdef UTIME_NOW
+ return UTIME_NOW;
+#else
+ return -1;
+#endif
+}
+
+gint64
+Mono_Posix_Syscall_get_utime_omit ()
+{
+#ifdef UTIME_OMIT
+ return UTIME_OMIT;
+#else
+ return -1;
+#endif
+}
+
+#if defined(HAVE_FUTIMENS) || defined(HAVE_UTIMENSAT)
+static inline struct timespec*
+copy_utimens (struct timespec* to, struct Mono_Posix_Timespec *from)
+{
+ if (from) {
+ to[0].tv_sec = from[0].tv_sec;
+ to[0].tv_nsec = from[0].tv_nsec;
+ to[1].tv_sec = from[1].tv_sec;
+ to[1].tv_nsec = from[1].tv_nsec;
+ return to;
+ }
+
+ return NULL;
+}
+#endif
+
+#ifdef HAVE_FUTIMENS
+gint32
+Mono_Posix_Syscall_futimens(int fd, struct Mono_Posix_Timespec *tv)
+{
+ struct timespec _tv[2];
+ struct timespec *ptv;
+
+ ptv = copy_utimens (_tv, tv);
+
+ return futimens (fd, ptv);
+}
+#endif /* def HAVE_FUTIMENS */
+
+#ifdef HAVE_UTIMENSAT
+gint32
+Mono_Posix_Syscall_utimensat(int dirfd, const char *pathname, struct Mono_Posix_Timespec *tv, int flags)
+{
+ struct timespec _tv[2];
+ struct timespec *ptv;
+
+ ptv = copy_utimens (_tv, tv);
+
+ return utimensat (dirfd, pathname, ptv, flags);
+}
+#endif /* def HAVE_UTIMENSAT */
+
+
/*
* vim: noexpandtab
*/
projects / mono.git / blobdiff