AC_CHECK_FUNCS(lockf)
AC_CHECK_FUNCS(swab)
AC_CHECK_FUNCS(setusershell endusershell)
+ AC_CHECK_FUNCS(futimens utimensat)
+ AC_CHECK_FUNCS(fstatat mknodat readlinkat)
+ AC_CHECK_FUNCS(readv writev preadv pwritev)
AC_CHECK_SIZEOF(size_t)
AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
[#include <sys/types.h>
AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
[#include <unistd.h>
#include <fcntl.h>])
+ AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
+ [#include <sys/uio.h>])
AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
[#include <sys/poll.h>])
AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
return rval;
}
+ [DllImport (LIB, EntryPoint="Mono_Posix_FromAtFlags")]
+ private static extern int FromAtFlags (AtFlags value, out Int32 rval);
+
+ public static bool TryFromAtFlags (AtFlags value, out Int32 rval)
+ {
+ return FromAtFlags (value, out rval) == 0;
+ }
+
+ public static Int32 FromAtFlags (AtFlags value)
+ {
+ Int32 rval;
+ if (FromAtFlags (value, out rval) == -1)
+ ThrowArgumentException (value);
+ return rval;
+ }
+
+ [DllImport (LIB, EntryPoint="Mono_Posix_ToAtFlags")]
+ private static extern int ToAtFlags (Int32 value, out AtFlags rval);
+
+ public static bool TryToAtFlags (Int32 value, out AtFlags rval)
+ {
+ return ToAtFlags (value, out rval) == 0;
+ }
+
+ public static AtFlags ToAtFlags (Int32 value)
+ {
+ AtFlags rval;
+ if (ToAtFlags (value, out rval) == -1)
+ ThrowArgumentException (value);
+ return rval;
+ }
+
[DllImport (LIB, EntryPoint="Mono_Posix_FromConfstrName")]
private static extern int FromConfstrName (ConfstrName value, out Int32 rval);
return ToFlock (source, out destination) == 0;
}
+ [DllImport (LIB, EntryPoint="Mono_Posix_FromIovec")]
+ private static extern int FromIovec (ref Iovec source, IntPtr destination);
+
+ public static bool TryCopy (ref Iovec source, IntPtr destination)
+ {
+ return FromIovec (ref source, destination) == 0;
+ }
+
+ [DllImport (LIB, EntryPoint="Mono_Posix_ToIovec")]
+ private static extern int ToIovec (IntPtr source, out Iovec destination);
+
+ public static bool TryCopy (IntPtr source, out Iovec destination)
+ {
+ return ToIovec (source, out destination) == 0;
+ }
+
[DllImport (LIB, EntryPoint="Mono_Posix_FromLockType")]
private static extern int FromLockType (LockType value, out Int16 rval);
O_DIRECTORY = 0x00010000,
O_DIRECT = 0x00004000,
O_ASYNC = 0x00002000,
- O_LARGEFILE = 0x00008000
+ O_LARGEFILE = 0x00008000,
+ O_CLOEXEC = 0x00080000,
+ O_PATH = 0x00200000
+ }
+
+ [Map][Flags]
+ [CLSCompliant (false)]
+ public enum AtFlags : int {
+ AT_SYMLINK_NOFOLLOW = 0x00000100,
+ AT_REMOVEDIR = 0x00000200,
+ AT_SYMLINK_FOLLOW = 0x00000400,
+ AT_NO_AUTOMOUNT = 0x00000800,
+ AT_EMPTY_PATH = 0x00001000
}
// mode_t
}
}
+ [Map ("struct iovec")]
+ public struct Iovec
+ {
+ public IntPtr iov_base; // Starting address
+ [CLSCompliant (false)]
+ public ulong iov_len; // Number of bytes to transfer
+ }
+
[Flags][Map]
public enum EpollFlags {
EPOLL_CLOEXEC = 02000000,
[DllImport (LIBC, SetLastError=true)]
public static extern int dirfd (IntPtr dir);
+
+ [DllImport (LIBC, SetLastError=true)]
+ public static extern IntPtr fdopendir (int fd);
#endregion
#region <fcntl.h> Declarations
[DllImport (MPH, SetLastError=true,
EntryPoint="Mono_Posix_Syscall_posix_fallocate")]
public static extern int posix_fallocate (int fd, long offset, ulong len);
+
+ [DllImport (LIBC, SetLastError=true,
+ EntryPoint="openat")]
+ private static extern int sys_openat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, int flags);
+
+ // openat(2)
+ // int openat(int dirfd, const char *pathname, int flags, mode_t mode);
+ [DllImport (LIBC, SetLastError=true,
+ EntryPoint="openat")]
+ private static extern int sys_openat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, int flags, uint mode);
+
+ public static int openat (int dirfd, string pathname, OpenFlags flags)
+ {
+ int _flags = NativeConvert.FromOpenFlags (flags);
+ return sys_openat (dirfd, pathname, _flags);
+ }
+
+ public static int openat (int dirfd, string pathname, OpenFlags flags, FilePermissions mode)
+ {
+ int _flags = NativeConvert.FromOpenFlags (flags);
+ uint _mode = NativeConvert.FromFilePermissions (mode);
+ return sys_openat (dirfd, pathname, _flags, _mode);
+ }
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_get_at_fdcwd")]
+ private static extern int get_at_fdcwd ();
+
+ public static readonly int AT_FDCWD = get_at_fdcwd ();
+
#endregion
#region <fstab.h> Declarations
}
}
+ [DllImport (LIBC, SetLastError=true)]
+ public static extern int renameat (int olddirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string oldpath, int newdirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string newpath);
#endregion
#region <stdlib.h> Declarations
[DllImport (LIBC, SetLastError=true)]
public static extern int mkstemp (StringBuilder template);
+ [DllImport (LIBC, SetLastError=true, EntryPoint="mkdtemp")]
+ private static extern IntPtr sys_mkdtemp (StringBuilder template);
+
+ public static StringBuilder mkdtemp (StringBuilder template)
+ {
+ if (sys_mkdtemp (template) == IntPtr.Zero)
+ return null;
+ return template;
+ }
+
[DllImport (LIBC, SetLastError=true)]
public static extern int ttyslot ();
return sys_mkfifo (pathname, _mode);
}
+ // fchmodat(2)
+ // int fchmodat(int dirfd, const char *pathname, mode_t mode, int flags);
+ [DllImport (LIBC, SetLastError=true, EntryPoint="fchmodat")]
+ private static extern int sys_fchmodat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, uint mode, int flags);
+
+ public static int fchmodat (int dirfd, string pathname, FilePermissions mode, AtFlags flags)
+ {
+ uint _mode = NativeConvert.FromFilePermissions (mode);
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_fchmodat (dirfd, pathname, _mode, _flags);
+ }
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_fstatat")]
+ public static extern int fstatat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string file_name, out Stat buf, AtFlags flags);
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_get_utime_now")]
+ private static extern long get_utime_now ();
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_get_utime_omit")]
+ private static extern long get_utime_omit ();
+
+ public static readonly long UTIME_NOW = get_utime_now ();
+
+ public static readonly long UTIME_OMIT = get_utime_omit ();
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_futimens")]
+ private static extern int sys_futimens (int fd, Timespec[] times);
+
+ public static int futimens (int fd, Timespec[] times)
+ {
+ if (times != null && times.Length != 2) {
+ SetLastError (Errno.EINVAL);
+ return -1;
+ }
+ return sys_futimens (fd, times);
+ }
+
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_utimensat")]
+ private static extern int sys_utimensat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, Timespec[] times, int flags);
+
+ public static int utimensat (int dirfd, string pathname, Timespec[] times, AtFlags flags)
+ {
+ if (times != null && times.Length != 2) {
+ SetLastError (Errno.EINVAL);
+ return -1;
+ }
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_utimensat (dirfd, pathname, times, _flags);
+ }
+
+ // mkdirat(2)
+ // int mkdirat(int dirfd, const char *pathname, mode_t mode);
+ [DllImport (LIBC, SetLastError=true, EntryPoint="mkdirat")]
+ private static extern int sys_mkdirat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string oldpath, uint mode);
+
+ public static int mkdirat (int dirfd, string oldpath, FilePermissions mode)
+ {
+ uint _mode = NativeConvert.FromFilePermissions (mode);
+ return sys_mkdirat (dirfd, oldpath, _mode);
+ }
+
+ // mknodat(2)
+ // int mknodat (int dirfd, const char *pathname, mode_t mode, dev_t dev);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_mknodat")]
+ public static extern int mknodat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, FilePermissions mode, ulong dev);
+
+ // mkfifoat(3)
+ // int mkfifoat(int dirfd, const char *pathname, mode_t mode);
+ [DllImport (LIBC, SetLastError=true, EntryPoint="mkfifoat")]
+ private static extern int sys_mkfifoat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, uint mode);
+
+ public static int mkfifoat (int dirfd, string pathname, FilePermissions mode)
+ {
+ uint _mode = NativeConvert.FromFilePermissions (mode);
+ return sys_mkfifoat (dirfd, pathname, _mode);
+ }
#endregion
#region <sys/stat.h> Declarations
swab ((IntPtr) from, (IntPtr) to, n);
}
+ [DllImport (LIBC, SetLastError=true, EntryPoint="faccessat")]
+ private static extern int sys_faccessat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, int mode, int flags);
+
+ public static int faccessat (int dirfd, string pathname, AccessModes mode, AtFlags flags)
+ {
+ int _mode = NativeConvert.FromAccessModes (mode);
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_faccessat (dirfd, pathname, _mode, _flags);
+ }
+
+ // fchownat(2)
+ // int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags);
+ [DllImport (LIBC, SetLastError=true, EntryPoint="fchownat")]
+ private static extern int sys_fchownat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, uint owner, uint group, int flags);
+
+ public static int fchownat (int dirfd, string pathname, uint owner, uint group, AtFlags flags)
+ {
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_fchownat (dirfd, pathname, owner, group, _flags);
+ }
+
+ [DllImport (LIBC, SetLastError=true, EntryPoint="linkat")]
+ private static extern int sys_linkat (int olddirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string oldpath, int newdirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string newpath, int flags);
+
+ public static int linkat (int olddirfd, string oldpath, int newdirfd, string newpath, AtFlags flags)
+ {
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_linkat (olddirfd, oldpath, newdirfd, newpath, _flags);
+ }
+
+ // readlinkat(2)
+ // int readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsize);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_readlinkat")]
+ public static extern int readlinkat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, [Out] StringBuilder buf, ulong bufsiz);
+
+ public static int readlinkat (int dirfd, string pathname, [Out] StringBuilder buf)
+ {
+ return readlinkat (dirfd, pathname, buf, (ulong) buf.Capacity);
+ }
+
+ [DllImport (LIBC, SetLastError=true)]
+ public static extern int symlinkat (
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string oldpath, int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string newpath);
+
+ [DllImport (LIBC, SetLastError=true, EntryPoint="unlinkat")]
+ private static extern int sys_unlinkat (int dirfd,
+ [MarshalAs (UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(FileNameMarshaler))]
+ string pathname, int flags);
+
+ public static int unlinkat (int dirfd, string pathname, AtFlags flags)
+ {
+ int _flags = NativeConvert.FromAtFlags (flags);
+ return sys_unlinkat (dirfd, pathname, _flags);
+ }
#endregion
#region <utime.h> Declarations
return sys_utime (filename, ref buf, 0);
}
#endregion
+
+ #region <sys/uio.h> Declarations
+ //
+ // <sys/uio.h> -- COMPLETE
+ //
+
+ // readv(2)
+ // ssize_t readv(int fd, const struct iovec *iov, int iovcnt);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_readv")]
+ private static extern long sys_readv (int fd, Iovec[] iov, int iovcnt);
+
+ public static long readv (int fd, Iovec[] iov)
+ {
+ return sys_readv (fd, iov, iov.Length);
+ }
+
+ // writev(2)
+ // ssize_t writev(int fd, const struct iovec *iov, int iovcnt);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_writev")]
+ private static extern long sys_writev (int fd, Iovec[] iov, int iovcnt);
+
+ public static long writev (int fd, Iovec[] iov)
+ {
+ return sys_writev (fd, iov, iov.Length);
+ }
+
+ // preadv(2)
+ // ssize_t preadv(int fd, const struct iovec *iov, int iovcnt, off_t offset);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_preadv")]
+ private static extern long sys_preadv (int fd, Iovec[] iov, int iovcnt, long offset);
+
+ public static long preadv (int fd, Iovec[] iov, long offset)
+ {
+ return sys_preadv (fd, iov, iov.Length, offset);
+ }
+
+ // pwritev(2)
+ // ssize_t pwritev(int fd, const struct iovec *iov, int iovcnt, off_t offset);
+ [DllImport (MPH, SetLastError=true,
+ EntryPoint="Mono_Posix_Syscall_pwritev")]
+ private static extern long sys_pwritev (int fd, Iovec[] iov, int iovcnt, long offset);
+
+ public static long pwritev (int fd, Iovec[] iov, long offset)
+ {
+ return sys_pwritev (fd, iov, iov.Length, offset);
+ }
+ #endregion
}
#endregion
sys-stat.c \
sys-statvfs.c \
sys-time.c \
+ sys-uio.c \
sys-utsname.c \
sys-wait.c \
sys-xattr.c \
return open (pathname, flags, mode);
}
+gint32
+Mono_Posix_Syscall_get_at_fdcwd ()
+{
+#ifdef AT_FDCWD
+ return AT_FDCWD;
+#else
+ return -1;
+#endif
+}
+
gint32
Mono_Posix_Syscall_creat (const char *pathname, guint32 mode)
{
return 0;
}
+int Mono_Posix_FromAtFlags (int x, int *r)
+{
+ *r = 0;
+ if ((x & Mono_Posix_AtFlags_AT_EMPTY_PATH) == Mono_Posix_AtFlags_AT_EMPTY_PATH)
+#ifdef AT_EMPTY_PATH
+ *r |= AT_EMPTY_PATH;
+#else /* def AT_EMPTY_PATH */
+ {errno = EINVAL; return -1;}
+#endif /* ndef AT_EMPTY_PATH */
+ if ((x & Mono_Posix_AtFlags_AT_NO_AUTOMOUNT) == Mono_Posix_AtFlags_AT_NO_AUTOMOUNT)
+#ifdef AT_NO_AUTOMOUNT
+ *r |= AT_NO_AUTOMOUNT;
+#else /* def AT_NO_AUTOMOUNT */
+ {errno = EINVAL; return -1;}
+#endif /* ndef AT_NO_AUTOMOUNT */
+ if ((x & Mono_Posix_AtFlags_AT_REMOVEDIR) == Mono_Posix_AtFlags_AT_REMOVEDIR)
+#ifdef AT_REMOVEDIR
+ *r |= AT_REMOVEDIR;
+#else /* def AT_REMOVEDIR */
+ {errno = EINVAL; return -1;}
+#endif /* ndef AT_REMOVEDIR */
+ if ((x & Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW) == Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW)
+#ifdef AT_SYMLINK_FOLLOW
+ *r |= AT_SYMLINK_FOLLOW;
+#else /* def AT_SYMLINK_FOLLOW */
+ {errno = EINVAL; return -1;}
+#endif /* ndef AT_SYMLINK_FOLLOW */
+ if ((x & Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW) == Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW)
+#ifdef AT_SYMLINK_NOFOLLOW
+ *r |= AT_SYMLINK_NOFOLLOW;
+#else /* def AT_SYMLINK_NOFOLLOW */
+ {errno = EINVAL; return -1;}
+#endif /* ndef AT_SYMLINK_NOFOLLOW */
+ if (x == 0)
+ return 0;
+ return 0;
+}
+
+int Mono_Posix_ToAtFlags (int x, int *r)
+{
+ *r = 0;
+ if (x == 0)
+ return 0;
+#ifdef AT_EMPTY_PATH
+ if ((x & AT_EMPTY_PATH) == AT_EMPTY_PATH)
+ *r |= Mono_Posix_AtFlags_AT_EMPTY_PATH;
+#endif /* ndef AT_EMPTY_PATH */
+#ifdef AT_NO_AUTOMOUNT
+ if ((x & AT_NO_AUTOMOUNT) == AT_NO_AUTOMOUNT)
+ *r |= Mono_Posix_AtFlags_AT_NO_AUTOMOUNT;
+#endif /* ndef AT_NO_AUTOMOUNT */
+#ifdef AT_REMOVEDIR
+ if ((x & AT_REMOVEDIR) == AT_REMOVEDIR)
+ *r |= Mono_Posix_AtFlags_AT_REMOVEDIR;
+#endif /* ndef AT_REMOVEDIR */
+#ifdef AT_SYMLINK_FOLLOW
+ if ((x & AT_SYMLINK_FOLLOW) == AT_SYMLINK_FOLLOW)
+ *r |= Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW;
+#endif /* ndef AT_SYMLINK_FOLLOW */
+#ifdef AT_SYMLINK_NOFOLLOW
+ if ((x & AT_SYMLINK_NOFOLLOW) == AT_SYMLINK_NOFOLLOW)
+ *r |= Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW;
+#endif /* ndef AT_SYMLINK_NOFOLLOW */
+ return 0;
+}
+
int Mono_Posix_FromConfstrName (int x, int *r)
{
*r = 0;
#endif /* ndef HAVE_STRUCT_FLOCK */
+#ifdef HAVE_STRUCT_IOVEC
+int
+Mono_Posix_FromIovec (struct Mono_Posix_Iovec *from, struct iovec *to)
+{
+ _cnm_return_val_if_overflow (guint64, from->iov_len, -1);
+
+ memset (to, 0, sizeof(*to));
+
+ to->iov_base = from->iov_base;
+ to->iov_len = from->iov_len;
+
+ return 0;
+}
+#endif /* ndef HAVE_STRUCT_IOVEC */
+
+
+#ifdef HAVE_STRUCT_IOVEC
+int
+Mono_Posix_ToIovec (struct iovec *from, struct Mono_Posix_Iovec *to)
+{
+ _cnm_return_val_if_overflow (guint64, from->iov_len, -1);
+
+ memset (to, 0, sizeof(*to));
+
+ to->iov_base = from->iov_base;
+ to->iov_len = from->iov_len;
+
+ return 0;
+}
+#endif /* ndef HAVE_STRUCT_IOVEC */
+
+
int Mono_Posix_FromLockType (short x, short *r)
{
*r = 0;
#else /* def O_ASYNC */
{errno = EINVAL; return -1;}
#endif /* ndef O_ASYNC */
+ if ((x & Mono_Posix_OpenFlags_O_CLOEXEC) == Mono_Posix_OpenFlags_O_CLOEXEC)
+#ifdef O_CLOEXEC
+ *r |= O_CLOEXEC;
+#else /* def O_CLOEXEC */
+ {errno = EINVAL; return -1;}
+#endif /* ndef O_CLOEXEC */
if ((x & Mono_Posix_OpenFlags_O_CREAT) == Mono_Posix_OpenFlags_O_CREAT)
#ifdef O_CREAT
*r |= O_CREAT;
#else /* def O_NONBLOCK */
{errno = EINVAL; return -1;}
#endif /* ndef O_NONBLOCK */
+ if ((x & Mono_Posix_OpenFlags_O_PATH) == Mono_Posix_OpenFlags_O_PATH)
+#ifdef O_PATH
+ *r |= O_PATH;
+#else /* def O_PATH */
+ {errno = EINVAL; return -1;}
+#endif /* ndef O_PATH */
if ((x & Mono_Posix_OpenFlags_O_RDONLY) == Mono_Posix_OpenFlags_O_RDONLY)
#ifdef O_RDONLY
*r |= O_RDONLY;
if ((x & O_ASYNC) == O_ASYNC)
*r |= Mono_Posix_OpenFlags_O_ASYNC;
#endif /* ndef O_ASYNC */
+#ifdef O_CLOEXEC
+ if ((x & O_CLOEXEC) == O_CLOEXEC)
+ *r |= Mono_Posix_OpenFlags_O_CLOEXEC;
+#endif /* ndef O_CLOEXEC */
#ifdef O_CREAT
if ((x & O_CREAT) == O_CREAT)
*r |= Mono_Posix_OpenFlags_O_CREAT;
if ((x & O_NONBLOCK) == O_NONBLOCK)
*r |= Mono_Posix_OpenFlags_O_NONBLOCK;
#endif /* ndef O_NONBLOCK */
+#ifdef O_PATH
+ if ((x & O_PATH) == O_PATH)
+ *r |= Mono_Posix_OpenFlags_O_PATH;
+#endif /* ndef O_PATH */
#ifdef O_RDONLY
if ((x & O_RDONLY) == O_RDONLY)
*r |= Mono_Posix_OpenFlags_O_RDONLY;
int Mono_Posix_FromAccessModes (int x, int *r);
int Mono_Posix_ToAccessModes (int x, int *r);
+enum Mono_Posix_AtFlags {
+ Mono_Posix_AtFlags_AT_EMPTY_PATH = 0x00001000,
+ #define Mono_Posix_AtFlags_AT_EMPTY_PATH Mono_Posix_AtFlags_AT_EMPTY_PATH
+ Mono_Posix_AtFlags_AT_NO_AUTOMOUNT = 0x00000800,
+ #define Mono_Posix_AtFlags_AT_NO_AUTOMOUNT Mono_Posix_AtFlags_AT_NO_AUTOMOUNT
+ Mono_Posix_AtFlags_AT_REMOVEDIR = 0x00000200,
+ #define Mono_Posix_AtFlags_AT_REMOVEDIR Mono_Posix_AtFlags_AT_REMOVEDIR
+ Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW = 0x00000400,
+ #define Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW Mono_Posix_AtFlags_AT_SYMLINK_FOLLOW
+ Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW = 0x00000100,
+ #define Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW Mono_Posix_AtFlags_AT_SYMLINK_NOFOLLOW
+};
+int Mono_Posix_FromAtFlags (int x, int *r);
+int Mono_Posix_ToAtFlags (int x, int *r);
+
enum Mono_Posix_ConfstrName {
Mono_Posix_ConfstrName__CS_GNU_LIBC_VERSION = 0x00000002,
#define Mono_Posix_ConfstrName__CS_GNU_LIBC_VERSION Mono_Posix_ConfstrName__CS_GNU_LIBC_VERSION
#define Mono_Posix_OpenFlags_O_APPEND Mono_Posix_OpenFlags_O_APPEND
Mono_Posix_OpenFlags_O_ASYNC = 0x00002000,
#define Mono_Posix_OpenFlags_O_ASYNC Mono_Posix_OpenFlags_O_ASYNC
+ Mono_Posix_OpenFlags_O_CLOEXEC = 0x00080000,
+ #define Mono_Posix_OpenFlags_O_CLOEXEC Mono_Posix_OpenFlags_O_CLOEXEC
Mono_Posix_OpenFlags_O_CREAT = 0x00000040,
#define Mono_Posix_OpenFlags_O_CREAT Mono_Posix_OpenFlags_O_CREAT
Mono_Posix_OpenFlags_O_DIRECT = 0x00004000,
#define Mono_Posix_OpenFlags_O_NOFOLLOW Mono_Posix_OpenFlags_O_NOFOLLOW
Mono_Posix_OpenFlags_O_NONBLOCK = 0x00000800,
#define Mono_Posix_OpenFlags_O_NONBLOCK Mono_Posix_OpenFlags_O_NONBLOCK
+ Mono_Posix_OpenFlags_O_PATH = 0x00200000,
+ #define Mono_Posix_OpenFlags_O_PATH Mono_Posix_OpenFlags_O_PATH
Mono_Posix_OpenFlags_O_RDONLY = 0x00000000,
#define Mono_Posix_OpenFlags_O_RDONLY Mono_Posix_OpenFlags_O_RDONLY
Mono_Posix_OpenFlags_O_RDWR = 0x00000002,
*/
struct Mono_Posix_Flock;
+struct Mono_Posix_Iovec;
struct Mono_Posix_Pollfd;
struct Mono_Posix_Stat;
struct Mono_Posix_Statvfs;
*/
struct flock;
+struct iovec;
struct pollfd;
struct stat;
struct timespec;
Mono_Posix_ToFlock (struct flock *from, struct Mono_Posix_Flock* to);
+struct Mono_Posix_Iovec {
+ void* iov_base;
+ guint64 iov_len;
+};
+
+int
+Mono_Posix_FromIovec (struct Mono_Posix_Iovec* from, struct iovec *to);
+int
+Mono_Posix_ToIovec (struct iovec *from, struct Mono_Posix_Iovec* to);
+
+
struct Mono_Posix_Pollfd {
int fd;
short events;
int Mono_Posix_Syscall_fremovexattr (int fd, const char* name);
int Mono_Posix_Syscall_fsetxattr (int fd, const char* name, unsigned char* value, guint64 size, int flags);
int Mono_Posix_Syscall_fstat (int filedes, struct Mono_Posix_Stat* buf);
+int Mono_Posix_Syscall_fstatat (int dirfd, const char* file_name, struct Mono_Posix_Stat* buf, int flags);
int Mono_Posix_Syscall_fstatvfs (int fd, struct Mono_Posix_Statvfs* buf);
int Mono_Posix_Syscall_ftruncate (int fd, gint64 length);
+int Mono_Posix_Syscall_futimens (int fd, struct Mono_Posix_Timespec* times);
int Mono_Posix_Syscall_futimes (int fd, struct Mono_Posix_Timeval* tvp);
+int Mono_Posix_Syscall_get_at_fdcwd (void);
+gint64 Mono_Posix_Syscall_get_utime_now (void);
+gint64 Mono_Posix_Syscall_get_utime_omit (void);
void* Mono_Posix_Syscall_getcwd (char* buf, guint64 size);
int Mono_Posix_Syscall_getdomainname (char* name, guint64 len);
int Mono_Posix_Syscall_getfsent (struct Mono_Posix_Syscall__Fstab* fs);
int Mono_Posix_Syscall_lutimes (const char* filename, struct Mono_Posix_Timeval* tvp);
int Mono_Posix_Syscall_mincore (void* start, guint64 length, unsigned char* vec);
int Mono_Posix_Syscall_mknod (const char* pathname, unsigned int mode, guint64 dev);
+int Mono_Posix_Syscall_mknodat (int dirfd, const char* pathname, unsigned int mode, guint64 dev);
int Mono_Posix_Syscall_mlock (void* start, guint64 len);
void* Mono_Posix_Syscall_mmap (void* start, guint64 length, int prot, int flags, int fd, gint64 offset);
int Mono_Posix_Syscall_mprotect (void* start, guint64 len, int prot);
int Mono_Posix_Syscall_posix_fallocate (int fd, gint64 offset, guint64 len);
int Mono_Posix_Syscall_posix_madvise (void* addr, guint64 len, int advice);
gint64 Mono_Posix_Syscall_pread (int fd, void* buf, guint64 count, gint64 offset);
+gint64 Mono_Posix_Syscall_preadv (int fd, struct Mono_Posix_Iovec* iov, int iovcnt, gint64 offset);
int Mono_Posix_Syscall_psignal (int sig, const char* s);
gint64 Mono_Posix_Syscall_pwrite (int fd, void* buf, guint64 count, gint64 offset);
+gint64 Mono_Posix_Syscall_pwritev (int fd, struct Mono_Posix_Iovec* iov, int iovcnt, gint64 offset);
gint64 Mono_Posix_Syscall_read (int fd, void* buf, guint64 count);
int Mono_Posix_Syscall_readdir (void* dir, struct Mono_Posix_Syscall__Dirent* dentry);
int Mono_Posix_Syscall_readdir_r (void* dirp, struct Mono_Posix_Syscall__Dirent* entry, void** result);
int Mono_Posix_Syscall_readlink (const char* path, char* buf, guint64 bufsiz);
+int Mono_Posix_Syscall_readlinkat (int dirfd, const char* pathname, char* buf, guint64 bufsiz);
+gint64 Mono_Posix_Syscall_readv (int fd, struct Mono_Posix_Iovec* iov, int iovcnt);
int Mono_Posix_Syscall_remap_file_pages (void* start, guint64 size, int prot, gint64 pgoff, int flags);
int Mono_Posix_Syscall_removexattr (const char* path, const char* name);
int Mono_Posix_Syscall_rewinddir (void* dir);
int Mono_Posix_Syscall_ttyname_r (int fd, char* buf, guint64 buflen);
int Mono_Posix_Syscall_uname (struct Mono_Posix_Syscall__Utsname* buf);
int Mono_Posix_Syscall_utime (const char* filename, struct Mono_Posix_Utimbuf* buf, int use_buf);
+int Mono_Posix_Syscall_utimensat (int dirfd, const char* pathname, struct Mono_Posix_Timespec* times, int flags);
int Mono_Posix_Syscall_utimes (const char* filename, struct Mono_Posix_Timeval* tvp);
int Mono_Posix_Syscall_WEXITSTATUS (int status);
int Mono_Posix_Syscall_WIFEXITED (int status);
int Mono_Posix_Syscall_WIFSIGNALED (int status);
int Mono_Posix_Syscall_WIFSTOPPED (int status);
gint64 Mono_Posix_Syscall_write (int fd, void* buf, guint64 count);
+gint64 Mono_Posix_Syscall_writev (int fd, struct Mono_Posix_Iovec* iov, int iovcnt);
int Mono_Posix_Syscall_WSTOPSIG (int status);
int Mono_Posix_Syscall_WTERMSIG (int status);
int Mono_Posix_ToStatvfs (void* source, struct Mono_Posix_Statvfs* destination);
return r;
}
+#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
+
gint32
Mono_Posix_Syscall_mknod (const char *pathname, guint32 mode, mph_dev_t dev)
{
return mknod (pathname, mode, dev);
}
+#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
+}
+
+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;
+}
+
+#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
*/
--- /dev/null
+/*
+ * <sys/uio.h> wrapper functions.
+ *
+ * Authors:
+ * Steffen Kiess (s-kiess@web.de)
+ *
+ * Copyright (C) 2012 Steffen Kiess
+ */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif /* ndef _GNU_SOURCE */
+
+#include <sys/uio.h>
+
+#include "map.h"
+#include "mph.h"
+
+G_BEGIN_DECLS
+
+static struct iovec*
+from_iovec (struct Mono_Posix_Iovec *iov, gint32 iovcnt)
+{
+ struct iovec* v;
+ gint32 i;
+
+ if (iovcnt < 0) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ v = malloc (iovcnt * sizeof (struct iovec));
+ if (!v) {
+ return NULL;
+ }
+
+ for (i = 0; i < iovcnt; i++) {
+ if (Mono_Posix_FromIovec (&iov[i], &v[i]) != 0) {
+ free (v);
+ return NULL;
+ }
+ }
+
+ return v;
+}
+
+#ifdef HAVE_READV
+gint64
+Mono_Posix_Syscall_readv (int dirfd, struct Mono_Posix_Iovec *iov, gint32 iovcnt)
+{
+ struct iovec* v;
+ gint64 res;
+
+ v = from_iovec (iov, iovcnt);
+ if (!v) {
+ return -1;
+ }
+
+ res = readv(dirfd, v, iovcnt);
+ free (v);
+ return res;
+}
+#endif /* def HAVE_READV */
+
+#ifdef HAVE_WRITEV
+gint64
+Mono_Posix_Syscall_writev (int dirfd, struct Mono_Posix_Iovec *iov, gint32 iovcnt)
+{
+ struct iovec* v;
+ gint64 res;
+
+ v = from_iovec (iov, iovcnt);
+ if (!v) {
+ return -1;
+ }
+
+ res = writev (dirfd, v, iovcnt);
+ free (v);
+ return res;
+}
+#endif /* def HAVE_WRITEV */
+
+#ifdef HAVE_PREADV
+gint64
+Mono_Posix_Syscall_preadv (int dirfd, struct Mono_Posix_Iovec *iov, gint32 iovcnt, gint64 off)
+{
+ struct iovec* v;
+ gint64 res;
+
+ mph_return_if_off_t_overflow (off);
+
+ v = from_iovec (iov, iovcnt);
+ if (!v) {
+ return -1;
+ }
+
+ res = preadv (dirfd, v, iovcnt, (off_t) off);
+ free (v);
+ return res;
+}
+#endif /* def HAVE_PREADV */
+
+#ifdef HAVE_PWRITEV
+gint64
+Mono_Posix_Syscall_pwritev (int dirfd, struct Mono_Posix_Iovec *iov, gint32 iovcnt, gint64 off)
+{
+ struct iovec* v;
+ gint64 res;
+
+ mph_return_if_off_t_overflow (off);
+
+ v = from_iovec (iov, iovcnt);
+ if (!v) {
+ return -1;
+ }
+
+ res = pwritev (dirfd, v, iovcnt, (off_t) off);
+ free (v);
+ return res;
+}
+#endif /* def HAVE_PWRITEV */
+
+
+/*
+ * vim: noexpandtab
+ */
return r;
}
+#ifdef HAVE_READLINKAT
+gint32
+Mono_Posix_Syscall_readlinkat (int dirfd, const char *path, char *buf, mph_size_t len)
+{
+ int r;
+ mph_return_if_size_t_overflow (len);
+ r = readlinkat (dirfd, path, buf, (size_t) len);
+ if (r >= 0 && r < len)
+ buf [r] = '\0';
+ return r;
+}
+#endif /* def HAVE_READLINKAT */
+
#if HAVE_GETLOGIN_R
gint32
Mono_Posix_Syscall_getlogin_r (char *buf, mph_size_t len)
projects / mono.git / commitdiff