initial import of tcfs.

1 files changed, 75 insertions, 0 deletions

diff --git a/sys/miscfs/tcfs/tcfs_fileinfo.c b/sys/miscfs/tcfs/tcfs_fileinfo.c
new file mode 100644
index 00000000000..7077ee8f134
--- /dev/null
+++ b/sys/miscfs/tcfs/tcfs_fileinfo.c
@@ -0,0 +1,75 @@
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/vnode.h>
+#include <sys/mount.h>
+#include <sys/namei.h>
+#include <sys/malloc.h>
+#include <sys/buf.h>
+#include <sys/stat.h>
+#include <miscfs/tcfs/tcfs.h>
+#include "tcfs_rw.h"
+
+
+tcfs_fileinfo tcfs_xgetflags(struct vnode *v, struct proc *p, struct ucred *c)
+{
+        tcfs_fileinfo r;
+        struct vop_getattr_args x;
+        struct vattr att;
+        int retval;
+
+        att=va_null;
+        x.a_desc=VDESC(vop_getattr);
+        x.a_vp=v;
+        x.a_vap=&att;
+        x.a_cred=c;
+        x.a_p=p;
+
+        retval=tcfs_bypass((void*)&x);
+        r.flag=(unsigned long)(x.a_vap->va_flags);
+        r.end_of_file=x.a_vap->va_size;
+
+        return r;
+}
+
+int tcfs_xsetflags(struct vnode *v, struct proc *p, struct ucred *c, tcfs_fileinfo *i)
+{
+        struct vop_setattr_args x;
+        struct vattr att;
+        int retval;
+
+        att=va_null;
+
+	att.va_flags=i->flag;
+
+        x.a_desc=VDESC(vop_setattr);
+        x.a_vp=v;
+        x.a_vap=&att;
+        x.a_cred=c;
+        x.a_p=p;
+
+        retval=tcfs_bypass((void*)&x);
+        return retval;
+}
+
+
+
+tcfs_fileinfo tcfs_get_fileinfo(void *a)
+{
+	struct vop_read_args *arg;
+
+	arg=(struct vop_read_args*)a;
+	return tcfs_xgetflags(arg->a_vp,arg->a_uio->uio_procp,arg->a_cred);
+}
+
+
+int tcfs_set_fileinfo(void *a, tcfs_fileinfo *i)
+{
+	struct vop_read_args *arg;
+
+	arg=(struct vop_read_args*)a;
+	return tcfs_xsetflags(arg->a_vp, arg->a_uio->uio_procp,arg->a_cred,i); ;
+}
+