Sweden-Number/dlls/snmpapi/main.c

/*
 * Stub implementation of SNMPAPI.DLL
 *
 * Copyright 2002 Patrik Stridvall
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "snmp.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(snmpapi);

/***********************************************************************
 *		DllMain for SNMPAPI
 */
BOOL WINAPI DllMain(
	HINSTANCE hInstDLL,
	DWORD fdwReason,
	LPVOID lpvReserved)
{
    TRACE("(%p,%d,%p)\n", hInstDLL, fdwReason, lpvReserved);

    switch(fdwReason) {
    case DLL_WINE_PREATTACH:
        return FALSE;  /* prefer native version */
    case DLL_PROCESS_ATTACH:
        DisableThreadLibraryCalls(hInstDLL);
        break;
    case DLL_PROCESS_DETACH:
        break;
    }

    return TRUE;
}

INT WINAPI SnmpUtilOidCpy(AsnObjectIdentifier *dst, AsnObjectIdentifier *src)
{
    unsigned int i, size;

    TRACE("(%p, %p)\n", dst, src);

    size = sizeof(AsnObjectIdentifier);
    if ((dst = HeapAlloc(GetProcessHeap(), 0, size)))
    {
        size = src->idLength * sizeof(UINT);
        if (!(dst->ids = HeapAlloc(GetProcessHeap(), 0, size)))
        {
            HeapFree(GetProcessHeap(), 0, dst);
            return SNMPAPI_ERROR;
        }
        dst->idLength = src->idLength;
        for (i = 0; i < dst->idLength; i++) dst->ids[i] = src->ids[i];
        return SNMPAPI_NOERROR;
    }
    return SNMPAPI_ERROR;
}

void WINAPI SnmpUtilOidFree(AsnObjectIdentifier *oid)
{
    TRACE("(%p)\n", oid);

    HeapFree(GetProcessHeap(), 0, oid->ids);
    HeapFree(GetProcessHeap(), 0, oid);
}

void WINAPI SnmpUtilVarBindFree(SnmpVarBind *vb)
{
    TRACE("(%p)\n", vb);

    switch (vb->value.asnType)
    {
    case ASN_OCTETSTRING:
    case ASN_BITS:
    case ASN_SEQUENCE:
    case ASN_IPADDRESS:
    case ASN_OPAQUE:
    {
        if (vb->value.asnValue.string.dynamic)
            HeapFree(GetProcessHeap(), 0, vb->value.asnValue.string.stream);
        break;
    }
    case ASN_OBJECTIDENTIFIER:
    {
        HeapFree(GetProcessHeap(), 0, vb->value.asnValue.object.ids);
        break;
    }
    default: break;
    }

    HeapFree(GetProcessHeap(), 0, vb->name.ids);
    HeapFree(GetProcessHeap(), 0, vb);
}