MAXScript_TLS.h

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/*      MAXScript_TLS.h - main include for MAXScript Thread Local Storage
 *
 *      Copyright (c) John Wainwright, 1996
 *      
 *
 */

#pragma once

#include "..\ScripterExport.h"
#include "..\..\WindowsDefines.h"
#include "..\..\maxtypes.h"
#include "..\..\maxapi.h"

// forward declarations
class Value;
class CharStream;
class Rollout;
class MAXScriptException;
class MSPlugin;
class Struct;
class MSZipPackage;
class String;
class Control;
class StringStream;

/* thread-local storage struct decl & access macros */

struct MAXScript_TLS
{
    MAXScript_TLS*  next;               /* links...                         */
    MAXScript_TLS*  prev;
    HANDLE          my_thread;          /* thread that owns this TLS struct */
    DWORD           my_thread_id;

#undef def_thread_local
#define def_thread_local(type, lcl, type_collectable, init_val) type lcl
#   include "..\protocols\thread_locals.inl"

};

#define thread_local(x)         (((MAXScript_TLS*)TlsGetValue(thread_locals_index))->x)

/* index, tls struct list globals */

extern ScripterExport int thread_locals_index;
extern int thread_id_index;
extern MAXScript_TLS* MAXScript_TLS_list;


inline void needs_redraw_set()
{
    if (thread_local(redraw_mode) && thread_local(needs_redraw) == 0) 
        thread_local(needs_redraw) = 1;
}
inline void needs_complete_redraw_set()
{
    if thread_local(redraw_mode) 
        thread_local(needs_redraw) = 2;
}
inline void needs_redraw_clear()
{
    thread_local(needs_redraw) = 0;
}

#define MAXScript_time()    \
    (thread_local(use_time_context) ? thread_local(current_time) : GetCOREInterface()->GetTime())

               void alloc_thread_locals();
ScripterExport void init_thread_locals();
               void free_thread_locals();
               void copy_thread_locals(MAXScript_TLS* source, MAXScript_TLS* target);