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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [tools/] [src/] [tools/] [ecostest/] [common/] [eCosTestMonitorFilter.cpp] - Rev 592
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//####COPYRIGHTBEGIN#### // // ---------------------------------------------------------------------------- // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // // This program is part of the eCos host tools. // // 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., // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // ---------------------------------------------------------------------------- // //####COPYRIGHTEND#### //================================================================= // // eCosTestMonitorFilter.cpp // // Simple filter for monitoring data flowing through the client // //================================================================= //================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): jskov // Contributors: jskov // Date: 2000-03-16 // Description: This filter sits between GDB and the test running on // the target, allowing all transmitted data to be output. // // *Take* the time to move some of the functions here (which are shared // with eCosTestSerialFilter, and probably DownloadFilter) and move // them to some shared file. //####DESCRIPTIONEND#### #include "eCosStd.h" #include "eCosTestMonitorFilter.h" CeCosTestMonitorFilter::CeCosTestMonitorFilter(): m_bOptVerbose(false) { } CeCosTestMonitorFilter::~CeCosTestMonitorFilter() { } //------------------------ // Output helpers. void CeCosTestMonitorFilter::ConsoleWrite(const char* pszStr) { fputs(pszStr, stderr); fflush(stderr); } void CeCosTestMonitorFilter::Trace(const char* pszFormat, ...) { va_list marker; va_start (marker, pszFormat); for(int nLength=100;nLength;) { char *buf=new char[1+nLength]; int n=vsnprintf(buf, nLength, pszFormat, marker ); if(-1==n){ nLength*=2; // NT behavior } else if (n<nLength){ ConsoleWrite(buf); nLength=0; // trigger exit from loop } else { nLength=n+1; // UNIX behavior generally, or NT behavior when buffer size exactly matches required length } delete [] buf; } va_end (marker); } void CeCosTestMonitorFilter::PrintHex(const unsigned char* d1, int len, data_origin_t origin/*=SF_TARGET*/) { int offset = 0; int i; char buf[128]; int width = 8; while (len) { int count = MIN(width, len); char* p = buf; switch (origin) { case MF_TARGET: p += sprintf(p, "T:"); break; case MF_HOST: p += sprintf(p, "H:"); break; } p += sprintf(p, "%04x > ", offset); // Print hex values. for (i = 0; i < count; i++) p += sprintf(p, "%02x ", d1[i]); for ( ; i < width ; i++) p += sprintf(p, ".. "); // Print ASCII string p += sprintf(p, "'"); for (i = 0; i < count; i++) { int c = d1[i]; if (' ' >= c || 'z' <= c) c = '.'; p += sprintf(p, "%c", c); } sprintf(p, "'\n"); Trace("%s", buf); len -= count; offset += count; d1 += count; } } bool CALLBACK SerialMonitorFunction(void*& pBuf, unsigned int& nRead, CeCosSerial& serial, CeCosSocket& socket, void* pParem) { CeCosTestMonitorFilter* p = (CeCosTestMonitorFilter*) pParem; return p->FilterFunctionProper(pBuf, nRead); } bool CeCosTestMonitorFilter::FilterFunctionProper(void*& pBuf, unsigned int& nRead) { char* buffer = (char*) pBuf; if (m_bOptVerbose) PrintHex((unsigned char*) buffer, nRead, m_eOrigin); return true; }
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