From b03974ba314764900754acca3cc59ccd8fc7ee65 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Oct 26 2016 02:45:18 +0000
Subject: sofort.h: added public error trace definitions.


---

diff --git a/include/sofort/sofort.h b/include/sofort/sofort.h
index 9d56acd..76b8b70 100644
--- a/include/sofort/sofort.h
+++ b/include/sofort/sofort.h
@@ -40,6 +40,23 @@ extern "C" {
 #define SFRT_OUTPUT_NAME		0x0001 /* dummy */
 #define SFRT_OUTPUT_ADDRESS		0x0002 /* dummy */
 
+/* error flags */
+#define SFRT_ERROR_TOP_LEVEL		0x0001
+#define SFRT_ERROR_NESTED		0x0002
+#define SFRT_ERROR_CHILD		0x0004
+#define SFRT_ERROR_CUSTOM		0x0008
+
+enum sfrt_custom_error {
+	SFRT_ERR_FLOW_ERROR,
+	SFRT_ERR_FLEE_ERROR,
+	SFRT_ERR_NULL_CONTEXT,
+	SFRT_ERR_NULL_SOURCE,
+	SFRT_ERR_INVALID_CONTEXT,
+	SFRT_ERR_INVALID_SOURCE,
+	SFRT_ERR_SOURCE_SIZE_ZERO,
+	SFRT_ERR_CAP,
+};
+
 struct sfrt_source_version {
 	int		major;
 	int		minor;
@@ -52,6 +69,18 @@ struct sfrt_input {
 	size_t	size;
 };
 
+struct sfrt_error_info {
+	const struct sfrt_driver_ctx *	edctx;
+	const struct sfrt_unit_ctx *	euctx;
+	const char *			eunit;
+	int				esyscode;
+	int				elibcode;
+	const char *			efunction;
+	int				eline;
+	unsigned			eflags;
+	void *				eany;
+};
+
 struct sfrt_common_ctx {
 	uint64_t			drvflags;
 	uint64_t			actflags;
@@ -64,6 +93,7 @@ struct sfrt_driver_ctx {
 	const char *			program;
 	const char *			module;
 	const struct sfrt_common_ctx *	cctx;
+	struct sfrt_error_info **	errv;
 	void *				any;
 	int				status;
 	int				nerrors;