2 * <fcntl.h> wrapper functions.
5 * Jonathan Pryor (jonpryor@vt.edu)
7 * Copyright (C) 2004, 2006 Jonathan Pryor
14 #include <sys/types.h>
22 #include <corecrt_io.h>
32 Mono_Posix_Syscall_fcntl (gint32 fd, gint32 cmd)
34 if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
36 return fcntl (fd, cmd);
40 Mono_Posix_Syscall_fcntl_arg_int (gint32 fd, gint32 cmd, int arg)
42 if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
44 return fcntl (fd, cmd, arg);
48 Mono_Posix_Syscall_fcntl_arg_ptr (gint32 fd, gint32 cmd, void *arg)
50 if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
52 return fcntl (fd, cmd, arg);
56 Mono_Posix_Syscall_fcntl_arg (gint32 fd, gint32 cmd, gint64 arg)
61 mph_return_if_long_overflow (arg);
64 if (cmd == F_NOTIFY) {
66 if (Mono_Posix_FromDirectoryNotifyFlags (arg, &_argi) == -1) {
75 if (Mono_Posix_FromFcntlCommand (cmd, &_cmd) == -1)
77 return fcntl (fd, cmd, _arg);
81 Mono_Posix_Syscall_fcntl_lock (gint32 fd, gint32 cmd, struct Mono_Posix_Flock *lock)
91 if (Mono_Posix_FromFlock (lock, &_lock) == -1)
94 if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
97 r = fcntl (fd, cmd, &_lock);
99 if (Mono_Posix_ToFlock (&_lock, lock) == -1)
107 Mono_Posix_Syscall_open (const char *pathname, gint32 flags)
109 if (Mono_Posix_FromOpenFlags (flags, &flags) == -1)
112 return open (pathname, flags);
116 Mono_Posix_Syscall_open_mode (const char *pathname, gint32 flags, guint32 mode)
118 if (Mono_Posix_FromOpenFlags (flags, &flags) == -1)
120 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
123 return open (pathname, flags, mode);
127 Mono_Posix_Syscall_get_at_fdcwd ()
137 Mono_Posix_Syscall_creat (const char *pathname, guint32 mode)
139 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
142 return creat (pathname, mode);
145 #ifdef HAVE_POSIX_FADVISE
147 Mono_Posix_Syscall_posix_fadvise (gint32 fd, mph_off_t offset, mph_off_t len,
150 mph_return_if_off_t_overflow (offset);
151 mph_return_if_off_t_overflow (len);
153 if (Mono_Posix_FromPosixFadviseAdvice (advice, &advice) == -1)
156 return posix_fadvise (fd, (off_t) offset, (off_t) len, advice);
158 #endif /* ndef HAVE_POSIX_FADVISE */
160 #ifdef HAVE_POSIX_FALLOCATE
162 Mono_Posix_Syscall_posix_fallocate (gint32 fd, mph_off_t offset, mph_size_t len)
164 mph_return_if_off_t_overflow (offset);
165 mph_return_if_size_t_overflow (len);
167 return posix_fallocate (fd, (off_t) offset, (size_t) len);
169 #endif /* ndef HAVE_POSIX_FALLOCATE */