From 26498daf70041bc96f4dd1817f82d8bee3a30067 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 25 Apr 2016 09:13:24 -0400
Subject: driver: added struct mdso_source_version, mdso_source_version().

---
 Makefile.in                  |  4 ++--
 include/mdso/mdso.h          | 10 ++++++++++
 src/driver/mdso_driver_ctx.c | 14 ++++++++++++++
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 0957e32..d8ae066 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -86,10 +86,10 @@ include $(PROJECT_DIR)/project/overrides.mk
 $(APP_SRCS:%.c=%.o): version.tag
 $(APP_SRCS:%.c=%.o): CFLAGS_STATIC = $(CFLAGS_APP)
 
-src/%.lo: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag
+src/%.lo: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag version.tag
 		$(CC) -c -o $@ $< $(CFLAGS_SHARED)
 
-src/%.o: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag
+src/%.o: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag version.tag
 		$(CC) -c -o $@ $< $(CFLAGS_STATIC)
 
 lib/%$(OS_LIB_SUFFIX)$(VER_XYZ):
diff --git a/include/mdso/mdso.h b/include/mdso/mdso.h
index 6dea3dc..52a5e21 100644
--- a/include/mdso/mdso.h
+++ b/include/mdso/mdso.h
@@ -39,6 +39,13 @@ extern "C" {
 
 /* unit action flags */
 
+struct mdso_source_version {
+	int		major;
+	int		minor;
+	int		revision;
+	const char *	commit;
+};
+
 struct mdso_input {
 	void *	addr;
 	size_t	size;
@@ -74,6 +81,9 @@ struct mdso_unit_ctx {
 	int				nerrors;
 };
 
+/* package info */
+mdso_api				const struct mdso_source_version * mdso_source_version(void);
+
 /* driver api */
 mdso_api int  mdso_get_driver_ctx	(char ** argv, char ** envp, uint32_t flags, struct mdso_driver_ctx **);
 mdso_api int  mdso_create_driver_ctx	(const struct mdso_common_ctx *, struct mdso_driver_ctx **);
diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c
index d3b00cf..65d4ba2 100644
--- a/src/driver/mdso_driver_ctx.c
+++ b/src/driver/mdso_driver_ctx.c
@@ -16,9 +16,18 @@
 #include <mdso/mdso.h>
 #include <mdso/mdso_output.h>
 #include <mdso/mdso_specs.h>
+#include "mdso_version.h"
 #include "mdso_driver_impl.h"
 #include "argv/argv.h"
 
+/* package info */
+static const struct mdso_source_version mdso_src_version = {
+	MDSO_TAG_VER_MAJOR,
+	MDSO_TAG_VER_MINOR,
+	MDSO_TAG_VER_PATCH,
+	MDSO_GIT_VERSION
+};
+
 struct mdso_driver_ctx_alloc {
 	struct argv_meta *		meta;
 	struct mdso_driver_ctx_impl	ctx;
@@ -289,3 +298,8 @@ void mdso_free_driver_ctx(struct mdso_driver_ctx * ctx)
 		mdso_free_driver_ctx_impl(ictx);
 	}
 }
+
+const struct mdso_source_version * mdso_source_version(void)
+{
+	return &mdso_src_version;
+}
-- 
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