1 files changed, 118 insertions, 0 deletions
diff --git a/xlators/features/utime/src/utime-gen-fops-c.py b/xlators/features/utime/src/utime-gen-fops-c.py
new file mode 100644
index 00000000000..4e22c2df0bc
--- /dev/null
+++ b/xlators/features/utime/src/utime-gen-fops-c.py
@@ -0,0 +1,118 @@
+#!/usr/bin/python
+
+import os
+import sys
+
+curdir = os.path.dirname(sys.argv[0])
+gendir = os.path.join(curdir, '../../../../libglusterfs/src')
+sys.path.append(gendir)
+from generator import ops, fop_subs, cbk_subs, generate
+
+FOPS_COMMON_TEMPLATE = """
+int32_t
+gf_utime_@NAME@ (call_frame_t *frame, xlator_t *this,
+                @LONG_ARGS@)
+{
+        gl_timespec_get(&frame->root->ctime);
+
+        (void) utime_update_attribute_flags(frame, GF_FOP_@UPNAME@);
+        STACK_WIND (frame, gf_utime_@NAME@_cbk, FIRST_CHILD(this),
+                    FIRST_CHILD(this)->fops->@NAME@, @SHORT_ARGS@);
+        return 0;
+}
+"""
+
+FOPS_CBK_COMMON_TEMPLATE = """
+int32_t
+gf_utime_@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;
+}
+"""
+
+FOPS_READ_TEMPLATE = """
+int32_t
+gf_utime_@NAME@ (call_frame_t *frame, xlator_t *this,
+                @LONG_ARGS@)
+{
+        gl_timespec_get(&frame->root->ctime);
+
+        (void) utime_update_attribute_flags(frame, GF_FOP_READ);
+        STACK_WIND (frame, gf_utime_@NAME@_cbk, FIRST_CHILD(this),
+                    FIRST_CHILD(this)->fops->@NAME@, @SHORT_ARGS@);
+        return 0;
+}
+"""
+
+FOPS_WRITE_TEMPLATE = """
+int32_t
+gf_utime_@NAME@ (call_frame_t *frame, xlator_t *this,
+                @LONG_ARGS@)
+{
+        gl_timespec_get(&frame->root->ctime);
+
+        (void) utime_update_attribute_flags(frame, GF_FOP_WRITE);
+        STACK_WIND (frame, gf_utime_@NAME@_cbk, FIRST_CHILD(this),
+                    FIRST_CHILD(this)->fops->@NAME@, @SHORT_ARGS@);
+        return 0;
+}
+"""
+
+FOPS_SETATTR_TEMPLATE = """
+int32_t
+gf_utime_@NAME@ (call_frame_t *frame, xlator_t *this,
+             @LONG_ARGS@)
+{
+        gl_timespec_get(&frame->root->ctime);
+
+        if (!valid) {
+                frame->root->flags |= MDATA_CTIME;
+        }
+
+        if (valid & (GF_SET_ATTR_UID | GF_SET_ATTR_GID)) {
+                frame->root->flags |= MDATA_CTIME;
+        }
+
+        if (valid & GF_SET_ATTR_MODE) {
+                frame->root->flags |= MDATA_CTIME;
+        }
+
+        STACK_WIND (frame, gf_utime_@NAME@_cbk, FIRST_CHILD(this),
+                    FIRST_CHILD(this)->fops->@NAME@, @SHORT_ARGS@);
+        return 0;
+}
+"""
+
+utime_ops = ['fallocate', 'zerofill', 'opendir', 'readlink', 'mknod', 'mkdir',
+             'unlink', 'rmdir', 'symlink', 'rename', 'link', 'truncate',
+             'ftruncate', 'create', 'open', 'removexattr', 'fremovexattr']
+
+utime_read_op = ['readv']
+utime_write_op = ['writev']
+utime_setattr_ops = ['setattr', 'fsetattr']
+
+def gen_defaults():
+    for name in ops:
+        if name in utime_ops:
+            print generate(FOPS_CBK_COMMON_TEMPLATE, name, cbk_subs)
+            print generate(FOPS_COMMON_TEMPLATE, name, fop_subs)
+        if name in utime_read_op:
+            print generate(FOPS_CBK_COMMON_TEMPLATE, name, cbk_subs)
+            print generate(FOPS_READ_TEMPLATE, name, fop_subs)
+        if name in utime_write_op:
+            print generate(FOPS_CBK_COMMON_TEMPLATE, name, cbk_subs)
+            print generate(FOPS_WRITE_TEMPLATE, name, fop_subs)
+        if name in utime_setattr_ops:
+            print generate(FOPS_CBK_COMMON_TEMPLATE, name, cbk_subs)
+            print generate(FOPS_SETATTR_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]