[Mesa-dev] [PATCH 1/6] glsl: Make some files safe to include from C

[Eric Anholt]

From: Paul Berry <stereotype441 at gmail.com>

Reviewed-by: Eric Anholt <eric at anholt.net>
---
 src/glsl/ir.h                      | 4 ++++
 src/glsl/ir_hierarchical_visitor.h | 2 ++
 src/glsl/ir_visitor.h              | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 6d41501..9442681 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -36,6 +36,8 @@
 #include "ir_hierarchical_visitor.h"
 #include "main/mtypes.h"
 
+#ifdef __cplusplus
+
 /**
  * \defgroup IR Intermediate representation nodes
  *
@@ -2050,4 +2052,6 @@ extern char *
 prototype_string(const glsl_type *return_type, const char *name,
 		 exec_list *parameters);
 
+#endif /* __cplusplus */
+
 #endif /* IR_H */
diff --git a/src/glsl/ir_hierarchical_visitor.h b/src/glsl/ir_hierarchical_visitor.h
index 143eb7c..1988ad0 100644
--- a/src/glsl/ir_hierarchical_visitor.h
+++ b/src/glsl/ir_hierarchical_visitor.h
@@ -36,6 +36,7 @@ enum ir_visitor_status {
 };
 
 
+#ifdef __cplusplus
 /**
  * Base class of hierarchical visitors of IR instruction trees
  *
@@ -181,5 +182,6 @@ void visit_tree(ir_instruction *ir,
 
 ir_visitor_status visit_list_elements(ir_hierarchical_visitor *v, exec_list *l,
                                       bool statement_list = true);
+#endif /* __cplusplus */
 
 #endif /* IR_HIERARCHICAL_VISITOR_H */
diff --git a/src/glsl/ir_visitor.h b/src/glsl/ir_visitor.h
index 4a00155..bd47ef7 100644
--- a/src/glsl/ir_visitor.h
+++ b/src/glsl/ir_visitor.h
@@ -26,6 +26,7 @@
 #ifndef IR_VISITOR_H
 #define IR_VISITOR_H
 
+#ifdef __cplusplus
 /**
  * Abstract base class of visitors of IR instruction trees
  */
@@ -81,5 +82,6 @@ public:
    virtual void visit(class ir_constant *) {}
    virtual void visit(class ir_call *) {}
 };
+#endif /* __cplusplus */
 
 #endif /* IR_VISITOR_H */
-- 
1.8.3.rc0