[vala/staging] codegen: Use alternative for g_new0 in POSIX profile

[Rico Tzschichholz <ricotz src gnome org>]

commit b45af91bf7a974973b5c0abc164326b54512642b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Oct 19 00:12:26 2019 +0200

    codegen: Use alternative for g_new0 in POSIX profile

 codegen/valaccodearraymodule.vala | 16 ++++++++++++++--
 codegen/valaccodebasemodule.vala  | 16 +++++++++++++---
 2 files changed, 27 insertions(+), 5 deletions(-)
---
diff --git a/codegen/valaccodearraymodule.vala b/codegen/valaccodearraymodule.vala
index e71f41d70..2d122035f 100644
--- a/codegen/valaccodearraymodule.vala
+++ b/codegen/valaccodearraymodule.vala
@@ -519,8 +519,14 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
 
                if (requires_copy (array_type.element_type)) {
                        var cvardecl = new CCodeVariableDeclarator ("result");
-                       var gnew = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
-                       gnew.add_argument (new CCodeIdentifier (get_ccode_name (array_type.element_type)));
+                       CCodeFunctionCall gnew;
+                       if (context.profile == Profile.POSIX) {
+                               cfile.add_include ("stdlib.h");
+                               gnew = new CCodeFunctionCall (new CCodeIdentifier ("calloc"));
+                       } else {
+                               gnew = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
+                               gnew.add_argument (new CCodeIdentifier (get_ccode_name 
(array_type.element_type)));
+                       }
 
                        CCodeExpression length_expr = new CCodeIdentifier ("length");
                        // add extra item to have array NULL-terminated for all reference types
@@ -529,6 +535,12 @@ public class Vala.CCodeArrayModule : CCodeMethodCallModule {
                        }
                        gnew.add_argument (length_expr);
 
+                       if (context.profile == Profile.POSIX) {
+                               var csizeof = new CCodeFunctionCall (new CCodeIdentifier ("sizeof"));
+                               csizeof.add_argument (new CCodeIdentifier (get_ccode_name 
(array_type.element_type)));
+                               gnew.add_argument (csizeof);
+                       }
+
                        ccode.add_declaration (get_ccode_name (array_type), cvardecl);
                        ccode.add_assignment (new CCodeIdentifier ("result"), gnew);
 
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index d3f4f416d..cc737edd8 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3040,9 +3040,19 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                } else {
                        ccode.add_declaration (get_ccode_name (value_type), new CCodeVariableDeclarator 
("dup"));
 
-                       var creation_call = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
-                       creation_call.add_argument (new CCodeConstant (get_ccode_name 
(value_type.type_symbol)));
-                       creation_call.add_argument (new CCodeConstant ("1"));
+                       CCodeFunctionCall creation_call;
+                       if (context.profile == Profile.POSIX) {
+                               cfile.add_include ("stdlib.h");
+                               creation_call = new CCodeFunctionCall (new CCodeIdentifier ("calloc"));
+                               creation_call.add_argument (new CCodeConstant ("1"));
+                               var csizeof = new CCodeFunctionCall (new CCodeIdentifier ("sizeof"));
+                               csizeof.add_argument (new CCodeIdentifier (get_ccode_name 
(value_type.type_symbol)));
+                               creation_call.add_argument (csizeof);
+                       } else {
+                               creation_call = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
+                               creation_call.add_argument (new CCodeIdentifier (get_ccode_name 
(value_type.type_symbol)));
+                               creation_call.add_argument (new CCodeConstant ("1"));
+                       }
                        ccode.add_assignment (new CCodeIdentifier ("dup"), creation_call);
 
                        var st = value_type.type_symbol as Struct;