core: add error reporting api

core/error.h

@@ -0,0 +1,36 @@
+#ifndef _BLUELIB_ERROR_H_
+#define _BLUELIB_ERROR_H_
+
+#include <blue/core/error.h>
+
+struct b_error_stack_frame {
+	b_queue_entry f_entry;
+	const char *f_file;
+	unsigned int f_line_number;
+	const char *f_function;
+};
+
+struct b_error_submsg {
+	b_queue_entry msg_entry;
+	b_error_submsg_type msg_type;
+	char *msg_content;
+	const struct b_error_msg *msg_msg;
+	struct b_error_template_parameter msg_params[B_ERROR_TEMPLATE_PARAMETER_MAX];
+};
+
+struct b_error {
+	const struct b_error_vendor *err_vendor;
+	b_error_status_code err_code;
+
+	const struct b_error_definition *err_def;
+	const struct b_error_msg *err_msg;
+	char *err_description;
+	struct b_error_template_parameter err_params[B_ERROR_TEMPLATE_PARAMETER_MAX];
+
+	struct b_queue err_submsg;
+	struct b_queue err_stack;
+	b_queue_entry err_entry;
+	struct b_error *err_caused_by;
+};
+
+#endif