1 files changed, 66 insertions, 0 deletions
diff --git a/src/internal/ntux_errinfo_impl.c b/src/internal/ntux_errinfo_impl.c
new file mode 100644
index 0000000..2c21663
--- /dev/null
+++ b/src/internal/ntux_errinfo_impl.c
@@ -0,0 +1,66 @@
+/***********************************************************/
+/*  ntux: native translation und extension                 */
+/*  Copyright (C) 2016--2018  Z. Gilboa                    */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */
+/***********************************************************/
+
+#include <ntux/ntux.h>
+#include "ntux_driver_impl.h"
+#include "ntux_errinfo_impl.h"
+
+int ntux_errno(const struct ntux_driver_ctx * dctx)
+{
+	struct ntux_driver_ctx_impl * ictx;
+	ictx = ntux_get_driver_ictx(dctx);
+	return ictx->errcode;
+}
+
+int ntux_errno_set(
+	const struct ntux_driver_ctx *	dctx,
+	int				esyscode)
+{
+	struct ntux_driver_ctx_impl *	ictx;
+
+	ictx = ntux_get_driver_ictx(dctx);
+	ictx->errcode = (esyscode < 0)
+		? -esyscode
+		: esyscode;
+
+	return esyscode;
+}
+
+int ntux_record_error(
+	const struct ntux_driver_ctx *	dctx,
+	int				esyscode,
+	int				elibcode,
+	const char *			efunction,
+	int				eline,
+	unsigned			eflags,
+	void *				eany)
+{
+	struct ntux_driver_ctx_impl *	ictx;
+	struct ntux_error_info *	erri;
+
+	ictx = ntux_get_driver_ictx(dctx);
+
+	if (ictx->errinfp == ictx->erricap)
+		return -1;
+
+	*ictx->errinfp = &ictx->erribuf[ictx->errinfp - ictx->erriptr];
+	erri = *ictx->errinfp;
+
+	erri->euctx     = ictx->euctx;
+	erri->eunit     = ictx->eunit;
+
+	erri->edctx     = dctx;
+	erri->esyscode  = esyscode;
+	erri->elibcode  = elibcode;
+	erri->efunction = efunction;
+	erri->eline     = eline;
+	erri->eflags    = eflags;
+	erri->eany      = eany;
+
+	ictx->errinfp++;
+
+	return -1;
+}