From 41c05b4fa291ab46245cc1b7e64e55f2a75a2190 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sep 03 2016 18:36:44 +0000
Subject: driver: added initial error info vector and buffer allocation.


---

diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index baf08fb..3ca33c1 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -152,6 +152,7 @@ static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
 	size_t				size;
 	struct argv_entry *		entry;
 	const char **			units;
+	int				elements;
 
 	size =  sizeof(struct slbt_driver_ctx_alloc);
 	size += (nunits+1)*sizeof(const char *);
@@ -166,8 +167,14 @@ static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
 		if (!entry->fopt)
 			*units++ = entry->arg;
 
+	elements = sizeof(ictx->ctx.erribuf) / sizeof(*ictx->ctx.erribuf);
+
+	ictx->ctx.errinfp  = &ictx->ctx.erriptr[0];
+	ictx->ctx.erricap  = &ictx->ctx.erriptr[--elements];
+
 	ictx->meta = meta;
 	ictx->ctx.ctx.units = ictx->units;
+	ictx->ctx.ctx.errv  = ictx->ctx.errinfp;
 	return &ictx->ctx;
 }
 
diff --git a/src/internal/slibtool_driver_impl.h b/src/internal/slibtool_driver_impl.h
index 19549ad..132e0e5 100644
--- a/src/internal/slibtool_driver_impl.h
+++ b/src/internal/slibtool_driver_impl.h
@@ -75,6 +75,10 @@ struct slbt_driver_ctx_impl {
 	char *			libname;
 	char **			targv;
 	char **			cargv;
+	struct slbt_error_info**errinfp;
+	struct slbt_error_info**erricap;
+	struct slbt_error_info *erriptr[64];
+	struct slbt_error_info	erribuf[64];
 };
 
 struct slbt_unit_ctx_impl {