My first commit on the Symbian Hg repository. Testng how branches are working.
// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\include\win32atx.h
//
//
/**
@file
@internalComponent
*/
#ifndef __WIN32ATX_H__
#define __WIN32ATX_H__
#if defined(__VC32__)
#define MAX_ATEXIT_HANDLERS 255
#ifdef __KERNEL_MODE__
#define PANIC() Kern::Fault("ATEXIT", __LINE__)
#else
_LIT(KLitAtExitPanic,"ATEXIT");
#define PANIC() User::Panic(KLitAtExitPanic, __LINE__)
#endif
extern "C" {
typedef void (__cdecl* TAtExit)(void);
static TUint sp=0;
static TAtExit handlers[MAX_ATEXIT_HANDLERS];
int atexit(TAtExit aFunc)
{
if (sp>=MAX_ATEXIT_HANDLERS)
PANIC();
handlers[sp++]=aFunc;
return 0;
}
void __call_atexit_handlers()
{
while(sp)
(*handlers[--sp])();
}
#pragma data_seg(".CRT$XPU")
TAtExit __xp_a[] = { __call_atexit_handlers };
}
#elif defined(__CW32__)
struct SDestructorEntry
{
SDestructorEntry* iNext;
TAny* iDstrFn;
TAny* iObj;
};
SDestructorEntry* DEListHead;
extern "C" {
void* __register_global_object(void* obj, void* dfn, void* entry)
{
SDestructorEntry* e = (SDestructorEntry*)entry;
e->iNext = DEListHead;
e->iDstrFn = dfn;
e->iObj = obj;
DEListHead = e;
return obj;
}
__declspec(naked) void __destroy_global_chain(void)
{
_asm push ebp
_asm mov ebp, esp
_asm push ebx
_asm lea ebx, DEListHead
dgc1:
_asm mov ebx, [ebx]
_asm test ebx, ebx
_asm jz dgc0
_asm mov ecx, [ebx+8]
_asm call dword ptr [ebx+4]
_asm jmp dgc1
dgc0:
_asm lea ebx, DEListHead
_asm mov [ebx], 0
_asm pop ebx
_asm mov esp, ebp
_asm pop ebp
_asm ret
}
#pragma data_seg(".CRT$XPU")
void (*__xp_a[])(void) = { &__destroy_global_chain };
}
#elif defined(__GCC32__)
// todo: figure out what to do here
#else
#error Unknown X86 compiler
#endif
#endif