* Authors:
* Jonathan Pryor (jonpryor@vt.edu)
*
- * Copyright (C) 2004 Jonathan Pryor
+ * Copyright (C) 2004-2006 Jonathan Pryor
*/
#ifndef _GNU_SOURCE
mph_off_t
Mono_Posix_Syscall_lseek (gint32 fd, mph_off_t offset, gint32 whence)
{
- short _whence;
mph_return_if_off_t_overflow (offset);
- if (Mono_Posix_FromSeekFlags (whence, &_whence) == -1)
- return -1;
- whence = _whence;
return lseek (fd, offset, whence);
}
}
mph_ssize_t
-Mono_Posix_Syscall_write (gint32 fd, const void *buf, mph_size_t count)
+Mono_Posix_Syscall_write (gint32 fd, void *buf, mph_size_t count)
{
mph_return_if_size_t_overflow (count);
return write (fd, buf, (size_t) count);
}
mph_ssize_t
-Mono_Posix_Syscall_pwrite (gint32 fd, const void *buf, mph_size_t count, mph_off_t offset)
+Mono_Posix_Syscall_pwrite (gint32 fd, void *buf, mph_size_t count, mph_off_t offset)
{
mph_return_if_size_t_overflow (count);
mph_return_if_off_t_overflow (offset);
return r;
}
-char*
+void*
Mono_Posix_Syscall_getcwd (char *buf, mph_size_t size)
{
mph_return_val_if_size_t_overflow (size, NULL);
}
gint64
-Mono_Posix_Syscall_fpathconf (int filedes, int name)
+Mono_Posix_Syscall_fpathconf (int filedes, int name, int defaultError)
{
- if (Mono_Posix_FromPathConf (name, &name) == -1)
+ errno = defaultError;
+ if (Mono_Posix_FromPathconfName (name, &name) == -1)
return -1;
return fpathconf (filedes, name);
}
gint64
-Mono_Posix_Syscall_pathconf (char *path, int name)
+Mono_Posix_Syscall_pathconf (const char *path, int name, int defaultError)
{
- if (Mono_Posix_FromPathConf (name, &name) == -1)
+ errno = defaultError;
+ if (Mono_Posix_FromPathconfName (name, &name) == -1)
return -1;
return pathconf (path, name);
}
gint64
-Mono_Posix_Syscall_sysconf (int name)
+Mono_Posix_Syscall_sysconf (int name, int defaultError)
{
- if (Mono_Posix_FromSysConf (name, &name) == -1)
+ errno = defaultError;
+ if (Mono_Posix_FromSysconfName (name, &name) == -1)
return -1;
return sysconf (name);
}
-gint64
+mph_size_t
Mono_Posix_Syscall_confstr (int name, char *buf, mph_size_t len)
{
mph_return_if_size_t_overflow (len);
- if (Mono_Posix_FromConfStr (name, &name) == -1)
+ if (Mono_Posix_FromConfstrName (name, &name) == -1)
return -1;
return confstr (name, buf, (size_t) len);
}
}
#endif /* def HAVE_SETHOSTID */
+#ifdef HAVE_GETDOMAINNAME
gint32
Mono_Posix_Syscall_getdomainname (char *name, mph_size_t len)
{
mph_return_if_size_t_overflow (len);
return getdomainname (name, (size_t) len);
}
+#endif /* def HAVE_GETDOMAINNAME */
+#ifdef HAVE_SETDOMAINNAME
gint32
Mono_Posix_Syscall_setdomainname (const char *name, mph_size_t len)
{
mph_return_if_size_t_overflow (len);
return setdomainname (name, (size_t) len);
}
+#endif /* def HAVE_SETDOMAINNAME */
gint32
Mono_Posix_Syscall_truncate (const char *path, mph_off_t length)
Mono_Posix_Syscall_lockf (int fd, int cmd, mph_off_t len)
{
mph_return_if_off_t_overflow (len);
- if (Mono_Posix_FromLockFlags (cmd, &cmd) == -1)
+ if (Mono_Posix_FromLockfCommand (cmd, &cmd) == -1)
return -1;
return lockf (fd, cmd, (off_t) len);
}
-void
+int
Mono_Posix_Syscall_swab (void *from, void *to, mph_ssize_t n)
{
if (mph_have_long_overflow (n))
- return;
+ return -1;
swab (from, to, (ssize_t) n);
+ return 0;
+}
+
+int
+Mono_Posix_Syscall_setusershell (void)
+{
+ errno = 0;
+ setusershell ();
+ return errno == 0 ? 0 : -1;
}
+int
+Mono_Posix_Syscall_endusershell (void)
+{
+ errno = 0;
+ endusershell ();
+ return errno == 0 ? 0 : -1;
+}
+
+int
+Mono_Posix_Syscall_sync (void)
+{
+ errno = 0;
+ sync ();
+ return errno == 0 ? 0 : -1;
+}
+
+
G_END_DECLS
/*