[vala/staging: 7/9] codegen: Add required headers for ctor/dtor of compact classes and structs

[Rico Tzschichholz <ricotz src gnome org>]

commit dea1e95e6f8424aa449ed83a723c0c1b5c30b910
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Nov 21 17:14:03 2018 +0100

    codegen: Add required headers for ctor/dtor of compact classes and structs

 codegen/valaccodemethodmodule.vala | 2 ++
 codegen/valaccodestructmodule.vala | 8 ++++++++
 codegen/valagtypemodule.vala       | 2 ++
 3 files changed, 12 insertions(+)
---
diff --git a/codegen/valaccodemethodmodule.vala b/codegen/valaccodemethodmodule.vala
index 6bf75b3a9..19d03dce0 100644
--- a/codegen/valaccodemethodmodule.vala
+++ b/codegen/valaccodemethodmodule.vala
@@ -651,6 +651,8 @@ public abstract class Vala.CCodeMethodModule : CCodeStructModule {
 
                                                if (!((CreationMethod) m).chain_up) {
                                                        // TODO implicitly chain up to base class as in 
add_object_creation
+                                                       // g_slice_new0 needs glib.h
+                                                       cfile.add_include ("glib.h");
                                                        var ccall = new CCodeFunctionCall (new 
CCodeIdentifier ("g_slice_new0"));
                                                        ccall.add_argument (new CCodeIdentifier 
(get_ccode_name (cl)));
                                                        ccode.add_assignment (get_this_cexpression (), ccall);
diff --git a/codegen/valaccodestructmodule.vala b/codegen/valaccodestructmodule.vala
index cfa9ef906..0e155f74d 100644
--- a/codegen/valaccodestructmodule.vala
+++ b/codegen/valaccodestructmodule.vala
@@ -215,11 +215,15 @@ public abstract class Vala.CCodeStructModule : CCodeBaseModule {
                ccode.add_declaration (get_ccode_name (st) + "*", new CCodeVariableDeclarator ("dup"));
 
                if (context.profile == Profile.GOBJECT) {
+                       // g_new0 needs glib.h
+                       cfile.add_include ("glib.h");
                        var creation_call = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
                        creation_call.add_argument (new CCodeConstant (get_ccode_name (st)));
                        creation_call.add_argument (new CCodeConstant ("1"));
                        ccode.add_assignment (new CCodeIdentifier ("dup"), creation_call);
                } else if (context.profile == Profile.POSIX) {
+                       // calloc needs stdlib.h
+                       cfile.add_include ("stdlib.h");
                        var creation_call = new CCodeFunctionCall (new CCodeIdentifier ("calloc"));
                        creation_call.add_argument (new CCodeConstant ("1"));
                        creation_call.add_argument (new CCodeIdentifier ("sizeof (%s*)".printf 
(get_ccode_name (st))));
@@ -270,10 +274,14 @@ public abstract class Vala.CCodeStructModule : CCodeBaseModule {
                }
 
                if (context.profile == Profile.GOBJECT) {
+                       // g_free needs glib.h
+                       cfile.add_include ("glib.h");
                        var free_call = new CCodeFunctionCall (new CCodeIdentifier ("g_free"));
                        free_call.add_argument (new CCodeIdentifier ("self"));
                        ccode.add_expression (free_call);
                } else if (context.profile == Profile.POSIX) {
+                       // free needs stdlib.h
+                       cfile.add_include ("stdlib.h");
                        var free_call = new CCodeFunctionCall (new CCodeIdentifier ("free"));
                        free_call.add_argument (new CCodeIdentifier ("self"));
                        ccode.add_expression (free_call);
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index 32e7bf07c..3ce231702 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -1854,6 +1854,8 @@ public class Vala.GTypeModule : GErrorModule {
                        cfile.add_function_declaration (instance_finalize_context.ccode);
                        cfile.add_function (instance_finalize_context.ccode);
                } else if (cl.base_class == null) {
+                       // g_slice_free needs glib.h
+                       cfile.add_include ("glib.h");
                        var ccall = new CCodeFunctionCall (new CCodeIdentifier ("g_slice_free"));
                        ccall.add_argument (new CCodeIdentifier (get_ccode_name (cl)));
                        ccall.add_argument (new CCodeIdentifier ("self"));