mesa,glsl,mapi: Put extern "C" { ... } where appropriate.

Probably a several places missing, but enough to cover all headers
(in)directly included by uniform_query.cpp, and fix the MSVC build.

4 files changed, 33 insertions, 11 deletions

diff --git a/src/mesa/program/hash_table.h b/src/mesa/program/hash_table.h
index 47c37ae40ec..bcf65df7d89 100644
--- a/src/mesa/program/hash_table.h
+++ b/src/mesa/program/hash_table.h
@@ -37,16 +37,17 @@
 #include <limits.h>
 #include <assert.h>
 
-struct hash_table;
 struct string_to_uint_map;
 
-typedef unsigned (*hash_func_t)(const void *key);
-typedef int (*hash_compare_func_t)(const void *key1, const void *key2);
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct hash_table;
+
+typedef unsigned (*hash_func_t)(const void *key);
+typedef int (*hash_compare_func_t)(const void *key1, const void *key2);
+
 /**
  * Hash table constructor
  *
diff --git a/src/mesa/program/ir_to_mesa.h b/src/mesa/program/ir_to_mesa.h
index 2891682ba7a..aa053d9c8e3 100644
--- a/src/mesa/program/ir_to_mesa.h
+++ b/src/mesa/program/ir_to_mesa.h
@@ -21,24 +21,23 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include "main/glheader.h"
+#pragma once
 
-struct gl_context;
-struct gl_shader;
-struct gl_shader_program;
+#include "main/glheader.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct gl_context;
+struct gl_shader;
+struct gl_shader_program;
+
 void _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *sh);
 void _mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 GLboolean _mesa_ir_compile_shader(struct gl_context *ctx, struct gl_shader *shader);
 GLboolean _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 
-#ifdef __cplusplus
-}
-
 void
 _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
 					    *shader_program,
@@ -50,4 +49,6 @@ _mesa_associate_uniform_storage(struct gl_context *ctx,
 				struct gl_shader_program *shader_program,
 				struct gl_program_parameter_list *params);
 
+#ifdef __cplusplus
+}
 #endif
diff --git a/src/mesa/program/prog_parameter.h b/src/mesa/program/prog_parameter.h
index a6793d0d866..3c6dc8cf996 100644
--- a/src/mesa/program/prog_parameter.h
+++ b/src/mesa/program/prog_parameter.h
@@ -35,6 +35,11 @@
 #include "prog_statevars.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /**
  * Program parameter flags
  */
@@ -178,4 +183,8 @@ _mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
                              gl_register_file type);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PROG_PARAMETER_H */
diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index 04af3f4cf3a..8b731e12bbe 100644
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -25,8 +25,15 @@
 #ifndef PROG_STATEVARS_H
 #define PROG_STATEVARS_H
 
+
 #include "main/glheader.h"
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 struct gl_context;
 struct gl_program_parameter_list;
 
@@ -145,4 +152,8 @@ extern void
 _mesa_load_tracked_matrices(struct gl_context *ctx);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PROG_STATEVARS_H */