mesa: annotate functions for C linkage

i.e. add extern C {} in program/symbol_table.h

It will allow us remove a workaround we have elsewhere in the code.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/program/symbol_table.h b/src/mesa/program/symbol_table.h
index cba4714..6db2164 100644 (file)
--- a/src/mesa/program/symbol_table.h
+++ b/src/mesa/program/symbol_table.h
@@ -23,6 +23,10 @@
 #ifndef MESA_SYMBOL_TABLE_H
 #define MESA_SYMBOL_TABLE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct _mesa_symbol_table;
 
 extern void _mesa_symbol_table_push_scope(struct _mesa_symbol_table *table);
@@ -51,4 +55,8 @@ extern struct _mesa_symbol_table *_mesa_symbol_table_ctor(void);
 
 extern void _mesa_symbol_table_dtor(struct _mesa_symbol_table *);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* MESA_SYMBOL_TABLE_H */