1 files changed, 80 insertions, 0 deletions
diff --git a/libglusterfs/src/gen-defaults.py b/libglusterfs/src/gen-defaults.py
new file mode 100644
index 00000000000..f8e76d02ef4
--- /dev/null
+++ b/libglusterfs/src/gen-defaults.py
@@ -0,0 +1,80 @@
+#!/usr/bin/python
+
+import sys
+from generator import ops, fop_subs, cbk_subs, generate
+
+FAILURE_CBK_TEMPLATE = """
+int32_t
+default_@NAME@_failure_cbk (call_frame_t *frame, int32_t op_errno)
+{
+	STACK_UNWIND_STRICT (@NAME@, frame, -1, op_errno, @ERROR_ARGS@);
+	return 0;
+}
+"""
+
+CBK_RESUME_TEMPLATE = """
+int32_t
+default_@NAME@_cbk_resume (call_frame_t *frame, void *cookie, xlator_t *this,
+			   int32_t op_ret, int32_t op_errno, @LONG_ARGS@)
+{
+	STACK_UNWIND_STRICT (@NAME@, frame, op_ret, op_errno,
+			     @SHORT_ARGS@);
+	return 0;
+}
+"""
+
+CBK_TEMPLATE = """
+int32_t
+default_@NAME@_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+		    int32_t op_ret, int32_t op_errno, @LONG_ARGS@)
+{
+	STACK_UNWIND_STRICT (@NAME@, frame, op_ret, op_errno,
+			     @SHORT_ARGS@);
+	return 0;
+}
+"""
+
+RESUME_TEMPLATE = """
+int32_t
+default_@NAME@_resume (call_frame_t *frame, xlator_t *this, @LONG_ARGS@)
+{
+	STACK_WIND (frame, default_@NAME@_cbk,
+		    FIRST_CHILD(this), FIRST_CHILD(this)->fops->@NAME@,
+		    @SHORT_ARGS@);
+	return 0;
+}
+"""
+
+FOP_TEMPLATE = """
+int32_t
+default_@NAME@ (
+	call_frame_t *frame,
+	xlator_t *this,
+	@LONG_ARGS@)
+{
+	STACK_WIND_TAIL (frame,
+			 FIRST_CHILD(this), FIRST_CHILD(this)->fops->@NAME@,
+			 @SHORT_ARGS@);
+	return 0;
+}
+"""
+
+def gen_defaults ():
+	for name in ops.iterkeys():
+		print generate(FAILURE_CBK_TEMPLATE,name,cbk_subs)
+	for name in ops.iterkeys():
+		print generate(CBK_RESUME_TEMPLATE,name,cbk_subs)
+	for name in ops.iterkeys():
+		print generate(CBK_TEMPLATE,name,cbk_subs)
+	for name in ops.iterkeys():
+		print generate(RESUME_TEMPLATE,name,fop_subs)
+	for name in ops.iterkeys():
+		print generate(FOP_TEMPLATE,name,fop_subs)
+
+for l in open(sys.argv[1],'r').readlines():
+	if l.find('#pragma generate') != -1:
+		print "/* BEGIN GENERATED CODE - DO NOT MODIFY */"
+		gen_defaults()
+		print "/* END GENERATED CODE */"
+	else:
+		print l[:-1]