From: Alan Cox <alan@linux.intel.com>
Date: Fri, 23 Jun 2017 17:05:56 +0000 (+0100)
Subject: syscall: introduce level 0
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=847ca4775b7057ef4affeda0fbbe0de597f89764;p=FUZIX.git

syscall: introduce level 0
---

diff --git a/Kernel/syscall_fs3.c b/Kernel/syscall_fs3.c
index 17725a67..83e04749 100644
--- a/Kernel/syscall_fs3.c
+++ b/Kernel/syscall_fs3.c
@@ -324,6 +324,7 @@ Perform locking upon a file.
 
 arg_t _flock(void)
 {
+#ifndef CONFIG_LEVEL_0
 	inoptr ino;
 	struct oft *o;
 	staticfast uint8_t c;
@@ -396,6 +397,10 @@ done:
 	o->o_access |= O_FLOCK;
 	wakeup(&ino->c_flags);
 	return 0;
+#else
+	udata.u_error = ENOSYS;
+	return -1;
+#endif
 }
 
 
diff --git a/Kernel/syscall_other.c b/Kernel/syscall_other.c
index 92837930..9f31652c 100644
--- a/Kernel/syscall_other.c
+++ b/Kernel/syscall_other.c
@@ -26,6 +26,7 @@ put inside itself!
 
 arg_t _rename(void)
 {
+#ifndef CONFIG_LEVEL_0
 	staticfast inoptr srci, srcp, dsti, dstp;
 	char fname[FILENAME_LEN + 1];
 	arg_t ret;
@@ -115,6 +116,10 @@ arg_t _rename(void)
 	if (dsti)
 		i_deref(dsti);
 	goto nogood2;
+#else
+	udata.u_error = -ENOSYS;
+	return -1;
+#endif		
 }
 
 #undef src
@@ -131,6 +136,7 @@ arg_t _rename(void)
 
 arg_t _mkdir(void)
 {
+#ifndef CONFIG_LEVEL_0
 	inoptr ino;
 	inoptr parent;
 	char fname[FILENAME_LEN + 1];
@@ -185,7 +191,10 @@ arg_t _mkdir(void)
       nogood2:
 	i_deref(parent);
 	return (-1);
-
+#else
+	udata.u_error = -ENOSYS;
+	return -1;
+#endif		
 }
 
 #undef name
@@ -199,6 +208,7 @@ char *path;
 
 arg_t _rmdir(void)
 {
+#ifndef CONFIG_LEVEL_0
 	inoptr ino;
 	inoptr parent;
 	char fname[FILENAME_LEN + 1];
@@ -255,6 +265,11 @@ arg_t _rmdir(void)
 	i_deref(parent);
 	i_deref(ino);
 	return (-1);
+#else
+	udata.u_error = -ENOSYS;
+	return -1;
+#endif		
+
 }
 
 #undef path
@@ -428,6 +443,7 @@ arg_t _profil(void)
 	p->p_profoff = offset;
 	return 0;
 #else
+	udata.u_error = ENOSYS;
 	return -1;
 #endif
 }