1 files changed, 68 insertions, 0 deletions
diff --git a/addons/ot/include/filter.h b/addons/ot/include/filter.h
new file mode 100644
index 0000000..c97a0cc
--- /dev/null
+++ b/addons/ot/include/filter.h
@@ -0,0 +1,68 @@
+/***
+ * Copyright 2020 HAProxy Technologies
+ *
+ * This file is part of the HAProxy OpenTracing filter.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef _OPENTRACING_FILTER_H_
+#define _OPENTRACING_FILTER_H_
+
+#define FLT_OT_FMT_NAME           "'" FLT_OT_OPT_NAME "' : "
+#define FLT_OT_FMT_TYPE           "'filter' : "
+#define FLT_OT_VAR_UUID           "sess", "ot", "uuid"
+#define FLT_OT_ALERT(f, ...)      ha_alert(FLT_OT_FMT_TYPE FLT_OT_FMT_NAME f "\n", ##__VA_ARGS__)
+
+#define FLT_OT_CONDITION_IF       "if"
+#define FLT_OT_CONDITION_UNLESS   "unless"
+
+enum FLT_OT_RET_enum {
+	FLT_OT_RET_ERROR  = -1,
+	FLT_OT_RET_WAIT   = 0,
+	FLT_OT_RET_IGNORE = 0,
+	FLT_OT_RET_OK     = 1,
+};
+
+#define FLT_OT_DBG_LIST(d,m,p,t,v,f)                                 \
+	do {                                                         \
+		if (LIST_ISEMPTY(&((d)->m##s))) {                    \
+			FLT_OT_DBG(3, p "- no " #m "s " t);          \
+		} else {                                             \
+			const struct flt_ot_conf_##m *v;             \
+                                                                     \
+			FLT_OT_DBG(3, p "- " t " " #m "s: %s",       \
+			           flt_ot_list_debug(&((d)->m##s))); \
+			list_for_each_entry(v, &((d)->m##s), list)   \
+				do { f; } while (0);                 \
+		}                                                    \
+	} while (0)
+
+
+extern const char     *ot_flt_id;
+extern struct flt_ops  flt_ot_ops;
+
+
+bool flt_ot_is_disabled(const struct filter *f FLT_OT_DBG_ARGS(, int event));
+
+#endif /* _OPENTRACING_FILTER_H_ */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ *
+ * vi: noexpandtab shiftwidth=8 tabstop=8
+ */