X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=support%2Ffcntl.c;h=900a58f8104d724335b33e5cbdebb0490a64c79b;hb=4472be61f03b45054289c5a0f2ae77b7b7ed5e6b;hp=7914e41dd5777c0719738d4a33d28c964bb2353c;hpb=d49951ccf584ba637afb1dab7fff714478e3174d;p=mono.git

diff --git a/support/fcntl.c b/support/fcntl.c
index 7914e41dd57..900a58f8104 100644
--- a/support/fcntl.c
+++ b/support/fcntl.c
@@ -13,15 +13,21 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <fcntl.h>
 #include <errno.h>
+#ifdef HOST_WIN32
+#include <corecrt_io.h>
+#endif
 
 #include "map.h"
 #include "mph.h"
 
 G_BEGIN_DECLS
 
+#ifndef HOST_WIN32
 gint32
 Mono_Posix_Syscall_fcntl (gint32 fd, gint32 cmd)
 {
@@ -30,6 +36,22 @@ Mono_Posix_Syscall_fcntl (gint32 fd, gint32 cmd)
 	return fcntl (fd, cmd);
 }
 
+gint32
+Mono_Posix_Syscall_fcntl_arg_int (gint32 fd, gint32 cmd, int arg)
+{
+	if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
+		return -1;
+	return fcntl (fd, cmd, arg);
+}
+
+gint32
+Mono_Posix_Syscall_fcntl_arg_ptr (gint32 fd, gint32 cmd, void *arg)
+{
+	if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
+		return -1;
+	return fcntl (fd, cmd, arg);
+}
+
 gint32
 Mono_Posix_Syscall_fcntl_arg (gint32 fd, gint32 cmd, gint64 arg)
 {
@@ -66,29 +88,20 @@ Mono_Posix_Syscall_fcntl_lock (gint32 fd, gint32 cmd, struct Mono_Posix_Flock *l
 		return -1;
 	}
 
-	mph_return_if_off_t_overflow (lock->l_start);
-	mph_return_if_off_t_overflow (lock->l_len);
+	if (Mono_Posix_FromFlock (lock, &_lock) == -1)
+		return -1;
 
-	if (Mono_Posix_FromLockType (lock->l_type, &lock->l_type) == -1)
+	if (Mono_Posix_FromFcntlCommand (cmd, &cmd) == -1)
 		return -1;
-	_lock.l_type   = lock->l_type;
-	_lock.l_whence = lock->l_whence;
-	_lock.l_start  = lock->l_start;
-	_lock.l_len    = lock->l_len;
-	_lock.l_pid    = lock->l_pid;
 
 	r = fcntl (fd, cmd, &_lock);
 
-	if (Mono_Posix_ToLockType (_lock.l_type, &_lock.l_type) == -1)
-		r = -1;
-	lock->l_type   = _lock.l_type;
-	lock->l_whence = _lock.l_whence;
-	lock->l_start  = _lock.l_start;
-	lock->l_len    = _lock.l_len;
-	lock->l_pid    = _lock.l_pid;
+	if (Mono_Posix_ToFlock (&_lock, lock) == -1)
+		return -1;
 
 	return r;
 }
+#endif
 
 gint32
 Mono_Posix_Syscall_open (const char *pathname, gint32 flags)
@@ -110,6 +123,16 @@ Mono_Posix_Syscall_open_mode (const char *pathname, gint32 flags, guint32 mode)
 	return open (pathname, flags, mode);
 }
 
+gint32
+Mono_Posix_Syscall_get_at_fdcwd ()
+{
+#ifdef AT_FDCWD
+	return AT_FDCWD;
+#else
+	return -1;
+#endif
+}
+
 gint32
 Mono_Posix_Syscall_creat (const char *pathname, guint32 mode)
 {