mono/metadata/string-icalls.c

   1 /**
   2  * \file
   3  * String internal calls for the corlib
   4  *
   5  * Author:
   6  *   Patrik Torstensson (patrik.torstensson@labs2.com)
   7  *   Duncan Mak  (duncan@ximian.com)
   8  *
   9  * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
  10  * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
  11  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  12  */
  13 #include <config.h>
  14 #include <stdlib.h>
  15 #include <stdio.h>
  16 #include <string.h>
  17 #include "mono/utils/mono-membar.h"
  18 #include <mono/metadata/string-icalls.h>
  19 #include <mono/metadata/class-internals.h>
  20 #include <mono/metadata/appdomain.h>
  21 #include <mono/metadata/tabledefs.h>
  22 #include <mono/metadata/loader.h>
  23 #include <mono/metadata/object.h>
  24 #include <mono/metadata/exception.h>
  25 #include <mono/metadata/debug-helpers.h>
  26 #include <mono/metadata/gc-internals.h>
  27 #include "icall-decl.h"
  28
  29 /* This function is redirected to String.CreateString ()
  30    by mono_marshal_get_native_wrapper () */
  31 void
  32 ves_icall_System_String_ctor_RedirectToCreateString (void)
  33 {
  34         g_assert_not_reached ();
  35 }
  36
  37 MonoStringHandle
  38 ves_icall_System_String_InternalAllocateStr (gint32 length, MonoError *error)
  39 {
  40         return mono_string_new_size_handle (mono_domain_get (), length, error);
  41 }
  42
  43 MonoStringHandle
  44 ves_icall_System_String_InternalIntern (MonoStringHandle str, MonoError *error)
  45 {
  46         return mono_string_intern_checked (str, error);
  47 }
  48
  49 MonoStringHandle
  50 ves_icall_System_String_InternalIsInterned (MonoStringHandle str, MonoError *error)
  51 {
  52         return mono_string_is_interned_internal (str, error);
  53 }
  54
  55 int
  56 ves_icall_System_String_GetLOSLimit (void)
  57 {
  58         int limit = mono_gc_get_los_limit ();
  59
  60         return (limit - 2 - G_STRUCT_OFFSET (MonoString, chars)) / 2;
  61 }