// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

#include <e32std.h>

#include <stdlib_r.h>

// We use the EPOC32 memory allocation which is already

// thread-safe, so we don't need the _malloc_r variants

extern "C" {

EXPORT_C void* malloc (size_t nbytes)

	{

	return User::Alloc(nbytes);

	}

EXPORT_C void* realloc (void *p, size_t nbytes)

	{

	return User::ReAlloc(p, nbytes);

	}

EXPORT_C void free (void *p)

	{

	User::Free(p);

	}

#ifdef EKA2

EXPORT_C void* _placeholder_memmove (void* to, const void* from, size_t len)

#else

EXPORT_C void* memmove (void* to, const void* from, size_t len)

#endif

	{

	Mem::Copy(to, from, len);		// E32 unaligned careful copy

	return to;

	}

#ifdef EKA2

EXPORT_C void* _placeholder_memset (void* to, int c, size_t len)

#else

EXPORT_C void* memset (void* to, int c, size_t len)

#endif

	{

	Mem::Fill(to,len,c);

	return to;

	}

EXPORT_C void* calloc (size_t n, size_t size)

    {

    n *= size;

    void *ret = User::Alloc(n);

    if (ret == 0)

	return 0;

    Mem::FillZ(ret,n);

    return ret;

    }

EXPORT_C size_t strlen (const char *str)

    {

    return User::StringLength((TUint8*)str);

    }

EXPORT_C size_t wcslen (const wchar_t *str)

    {

    return User::StringLength((TUint16*)str);

    }

EXPORT_C unsigned int sleep (unsigned int secs)

	{

	// we don't allow the possibility of being woken by signals

	User::After(secs*1000000);

	return 0;

	}

} // extern "C"