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 (gint32 fd, gint32 cmd, gint64 arg)
39 mph_return_if_long_overflow (arg);
42 if (cmd == F_NOTIFY) {
44 if (Mono_Posix_FromDirectoryNotifyFlags (arg, &_argi) == -1) {
53 if (Mono_Posix_FromFcntlCommand (cmd, &_cmd) == -1)
55 return fcntl (fd, cmd, _arg);
59 Mono_Posix_Syscall_fcntl_lock (gint32 fd, gint32 cmd, struct Mono_Posix_Flock *lock)
69 if (Mono_Posix_FromFlock (lock, &_lock) == -1)
72 r = fcntl (fd, cmd, &_lock);
74 if (Mono_Posix_ToFlock (&_lock, lock) == -1)
81 Mono_Posix_Syscall_open (const char *pathname, gint32 flags)
83 if (Mono_Posix_FromOpenFlags (flags, &flags) == -1)
86 return open (pathname, flags);
90 Mono_Posix_Syscall_open_mode (const char *pathname, gint32 flags, guint32 mode)
92 if (Mono_Posix_FromOpenFlags (flags, &flags) == -1)
94 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
97 return open (pathname, flags, mode);
101 Mono_Posix_Syscall_creat (const char *pathname, guint32 mode)
103 if (Mono_Posix_FromFilePermissions (mode, &mode) == -1)
106 return creat (pathname, mode);
109 #ifdef HAVE_POSIX_FADVISE
111 Mono_Posix_Syscall_posix_fadvise (gint32 fd, mph_off_t offset, mph_off_t len,
114 mph_return_if_off_t_overflow (offset);
115 mph_return_if_off_t_overflow (len);
117 if (Mono_Posix_FromPosixFadviseAdvice (advice, &advice) == -1)
120 return posix_fadvise (fd, (off_t) offset, (off_t) len, advice);
122 #endif /* ndef HAVE_POSIX_FADVISE */
124 #ifdef HAVE_POSIX_FALLOCATE
126 Mono_Posix_Syscall_posix_fallocate (gint32 fd, mph_off_t offset, mph_size_t len)
128 mph_return_if_off_t_overflow (offset);
129 mph_return_if_size_t_overflow (len);
131 return posix_fallocate (fd, (off_t) offset, (size_t) len);
133 #endif /* ndef HAVE_POSIX_FALLOCATE */