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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "common.h"
#include "symbols.h"
#include "log.h"
DWORD (__stdcall *zbx_GetGuiResources)(HANDLE,DWORD) = NULL;
BOOL (__stdcall *zbx_GetProcessIoCounters)(HANDLE,PIO_COUNTERS) = NULL;
BOOL (__stdcall *zbx_GetPerformanceInfo)(PPERFORMANCE_INFORMATION,DWORD) = NULL;
BOOL (__stdcall *zbx_GlobalMemoryStatusEx)(LPMEMORYSTATUSEX) = NULL;
static FARPROC GetProcAddressAndLog(HMODULE hModule,LPCSTR procName)
{
FARPROC ptr;
ptr=GetProcAddress(hModule,procName);
if ( NULL == ptr )
zabbix_log( LOG_LEVEL_DEBUG, "Unable to resolve symbol '%s'", procName);
return ptr;
}
void import_symbols(void)
{
HMODULE hModule;
if(NULL != (hModule = GetModuleHandle("USER32.DLL")) )
{
zbx_GetGuiResources = (DWORD (__stdcall *)(HANDLE,DWORD))GetProcAddressAndLog(hModule,"GetGuiResources");
}
else
{
zabbix_log( LOG_LEVEL_DEBUG, "Unable to get handle to USER32.DLL");
}
if(NULL != (hModule=GetModuleHandle("KERNEL32.DLL")) )
{
zbx_GetProcessIoCounters = (BOOL (__stdcall *)(HANDLE,PIO_COUNTERS))GetProcAddressAndLog(hModule,"GetProcessIoCounters");
zbx_GlobalMemoryStatusEx = (BOOL (__stdcall *)(LPMEMORYSTATUSEX))GetProcAddressAndLog(hModule,"GlobalMemoryStatusEx");
}
else
{
zabbix_log( LOG_LEVEL_DEBUG, "Unable to get handle to KERNEL32.DLL");
}
if(NULL != (hModule=GetModuleHandle("PSAPI.DLL")) )
{
zbx_GetPerformanceInfo = (BOOL (__stdcall *)(PPERFORMANCE_INFORMATION,DWORD))GetProcAddressAndLog(hModule,"GetPerformanceInfo");
}
else
{
zabbix_log( LOG_LEVEL_DEBUG, "Unable to get handle to PSAPI.DLL");
}
}
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