os/kernelhwsrv/kernel/eka/compsupp/rvct2_0/ucppfini.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "ARM EABI LICENCE.txt"
     5 // which accompanies this distribution, and is available
     6 // in kernel/eka/compsupp.
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // toplevel destruction routines for 'user side' code compiled 
    15 // with the ARMEDG compiler.
    16 // 
    17 //
    18 
    19 #include "cppinit.h"
    20 
    21 extern "C" {
    22 
    23 // Need to decide what this should do
    24 //void CppInitializationPanic(){};
    25 
    26 #define MAX_DTOR_RECORDS 256
    27 static dtd dtor_rec[MAX_DTOR_RECORDS];
    28 
    29 typedef dtd **dso_handle;
    30 dtd * __dso_handle = &dtor_rec[MAX_DTOR_RECORDS];
    31 
    32 int __cxa_atexit ( void (*f)(void *), void *p, dso_handle d )
    33     {
    34     dtd * drec = *d;
    35     drec--;
    36     // This is what the spec says to do!!
    37     if (drec < &dtor_rec[0]) return -1;
    38 
    39     drec->dtor = f;
    40     drec->obj = p;
    41     *d = drec;
    42     return 0;
    43     }
    44 
    45 void __cxa_finalize ( dso_handle d )
    46     {
    47     dtd * drec = * d;
    48     dtd * lim = &dtor_rec[MAX_DTOR_RECORDS];
    49     while (drec < lim) 
    50         {
    51 	drec->dtor(drec->obj);
    52 	drec++;
    53         }
    54     *d = drec;
    55     }
    56 
    57 void run_static_dtors (void)
    58     {
    59     __cxa_finalize(&__dso_handle);
    60     }
    61 }
    62