2 * <fcntl.h> wrapper functions.
5 * Jonathan Pryor (jonpryor@vt.edu)
7 * Copyright (C) 2004, 2006 Jonathan Pryor
14 #include <sys/types.h>
26 Mono_Posix_Syscall_fcntl (gint32 fd
, gint32 cmd
)
28 if (Mono_Posix_FromFcntlCommand (cmd
, &cmd
) == -1)
30 return fcntl (fd
, cmd
);
34 Mono_Posix_Syscall_fcntl_arg_int (gint32 fd
, gint32 cmd
, int arg
)
36 if (Mono_Posix_FromFcntlCommand (cmd
, &cmd
) == -1)
38 return fcntl (fd
, cmd
, arg
);
42 Mono_Posix_Syscall_fcntl_arg_ptr (gint32 fd
, gint32 cmd
, void *arg
)
44 if (Mono_Posix_FromFcntlCommand (cmd
, &cmd
) == -1)
46 return fcntl (fd
, cmd
, arg
);
50 Mono_Posix_Syscall_fcntl_arg (gint32 fd
, gint32 cmd
, gint64 arg
)
55 mph_return_if_long_overflow (arg
);
58 if (cmd
== F_NOTIFY
) {
60 if (Mono_Posix_FromDirectoryNotifyFlags (arg
, &_argi
) == -1) {
69 if (Mono_Posix_FromFcntlCommand (cmd
, &_cmd
) == -1)
71 return fcntl (fd
, cmd
, _arg
);
75 Mono_Posix_Syscall_fcntl_lock (gint32 fd
, gint32 cmd
, struct Mono_Posix_Flock
*lock
)
85 if (Mono_Posix_FromFlock (lock
, &_lock
) == -1)
88 if (Mono_Posix_FromFcntlCommand (cmd
, &cmd
) == -1)
91 r
= fcntl (fd
, cmd
, &_lock
);
93 if (Mono_Posix_ToFlock (&_lock
, lock
) == -1)
100 Mono_Posix_Syscall_open (const char *pathname
, gint32 flags
)
102 if (Mono_Posix_FromOpenFlags (flags
, &flags
) == -1)
105 return open (pathname
, flags
);
109 Mono_Posix_Syscall_open_mode (const char *pathname
, gint32 flags
, guint32 mode
)
111 if (Mono_Posix_FromOpenFlags (flags
, &flags
) == -1)
113 if (Mono_Posix_FromFilePermissions (mode
, &mode
) == -1)
116 return open (pathname
, flags
, mode
);
120 Mono_Posix_Syscall_get_at_fdcwd ()
130 Mono_Posix_Syscall_creat (const char *pathname
, guint32 mode
)
132 if (Mono_Posix_FromFilePermissions (mode
, &mode
) == -1)
135 return creat (pathname
, mode
);
138 #ifdef HAVE_POSIX_FADVISE
140 Mono_Posix_Syscall_posix_fadvise (gint32 fd
, mph_off_t offset
, mph_off_t len
,
143 mph_return_if_off_t_overflow (offset
);
144 mph_return_if_off_t_overflow (len
);
146 if (Mono_Posix_FromPosixFadviseAdvice (advice
, &advice
) == -1)
149 return posix_fadvise (fd
, (off_t
) offset
, (off_t
) len
, advice
);
151 #endif /* ndef HAVE_POSIX_FADVISE */
153 #ifdef HAVE_POSIX_FALLOCATE
155 Mono_Posix_Syscall_posix_fallocate (gint32 fd
, mph_off_t offset
, mph_size_t len
)
157 mph_return_if_off_t_overflow (offset
);
158 mph_return_if_size_t_overflow (len
);
160 return posix_fallocate (fd
, (off_t
) offset
, (size_t) len
);
162 #endif /* ndef HAVE_POSIX_FALLOCATE */