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 */