From 068048faa53b96265855dba5175f0a2df1497864 Mon Sep 17 00:00:00 2001 From: Jon Medhurst Date: Thu, 10 May 2012 17:30:53 +0100 Subject: gator: Version 5.10 New gator release (build 1385) for ARM DS-5 v5.10 Signed-off-by: Jon Medhurst --- tools/gator/daemon/ConfigurationXML.cpp | 188 ++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 tools/gator/daemon/ConfigurationXML.cpp (limited to 'tools/gator/daemon/ConfigurationXML.cpp') diff --git a/tools/gator/daemon/ConfigurationXML.cpp b/tools/gator/daemon/ConfigurationXML.cpp new file mode 100644 index 00000000000..145ddbdd736 --- /dev/null +++ b/tools/gator/daemon/ConfigurationXML.cpp @@ -0,0 +1,188 @@ +/** + * Copyright (C) ARM Limited 2010-2012. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include "ConfigurationXML.h" +#include "Logging.h" +#include "OlyUtility.h" +#include "SessionData.h" + +extern void handleException(); + +static const char* ATTR_COUNTER = "counter"; +static const char* ATTR_REVISION = "revision"; +static const char* ATTR_TITLE = "title"; +static const char* ATTR_NAME = "name"; +static const char* ATTR_EVENT = "event"; +static const char* ATTR_COLOR = "color"; +static const char* ATTR_COUNT = "count"; +static const char* ATTR_OPERATION = "operation"; +static const char* ATTR_PER_CPU = "per_cpu"; +static const char* ATTR_DESCRIPTION = "description"; +static const char* ATTR_EBS = "event_based_sampling"; +static const char* ATTR_LEVEL = "level"; +static const char* ATTR_ALIAS = "alias"; +static const char* ATTR_DISPLAY = "display"; +static const char* ATTR_UNITS = "units"; +static const char* ATTR_AVERAGE_SELECTION = "average_selection"; + +ConfigurationXML::ConfigurationXML() { +#include "configuration_xml.h" // defines and initializes char configuration_xml[] and int configuration_xml_len + mIndex = 0; + char* path = (char*)malloc(PATH_MAX); + + if (gSessionData->mConfigurationXMLPath) { + strncpy(path, gSessionData->mConfigurationXMLPath, PATH_MAX); + } else { + if (util->getApplicationFullPath(path, PATH_MAX) != 0) { + logg->logMessage("Unable to determine the full path of gatord, the cwd will be used"); + } + strncat(path, "configuration.xml", PATH_MAX - strlen(path) - 1); + } + mConfigurationXML = util->readFromDisk(path); + + if (mConfigurationXML == NULL) { + logg->logMessage("Unable to locate configuration.xml, using default in binary"); + // null-terminate configuration_xml + mConfigurationXML = (char*)malloc(configuration_xml_len + 1); + memcpy(mConfigurationXML, (const void*)configuration_xml, configuration_xml_len); + mConfigurationXML[configuration_xml_len] = 0; + } + + // disable all counters prior to parsing the configuration xml + for (int i = 0; i < MAX_PERFORMANCE_COUNTERS; i++) { + gSessionData->mPerfCounterEnabled[i] = 0; + } + + int ret = parse(mConfigurationXML); + if (ret == 1) { + // remove configuration.xml on disk to use the default + if (remove(path) != 0) { + logg->logError(__FILE__, __LINE__, "Invalid configuration.xml file detected and unable to delete it. To resolve, delete configuration.xml on disk"); + handleException(); + } + logg->logMessage("Invalid configuration.xml file detected and removed"); + } + + validate(); + + free(path); +} + +ConfigurationXML::~ConfigurationXML() { + if (mConfigurationXML) { + free((void*)mConfigurationXML); + } +} + +int ConfigurationXML::parse(const char* configurationXML) { + mxml_node_t *tree, *node; + int ret; + + tree = mxmlLoadString(NULL, configurationXML, MXML_NO_CALLBACK); + + node = mxmlGetFirstChild(tree); + while (node && mxmlGetType(node) != MXML_ELEMENT) + node = mxmlWalkNext(node, tree, MXML_NO_DESCEND); + + ret = configurationsTag(node); + + node = mxmlGetFirstChild(node); + while (node) { + if (mxmlGetType(node) != MXML_ELEMENT) { + node = mxmlWalkNext(node, tree, MXML_NO_DESCEND); + continue; + } + configurationTag(node); + node = mxmlWalkNext(node, tree, MXML_NO_DESCEND); + } + + mxmlDelete(tree); + + return ret; +} + +void ConfigurationXML::validate(void) { + for (int i = 0; i < MAX_PERFORMANCE_COUNTERS; i++) { + if (gSessionData->mPerfCounterEnabled[i]) { + if (strcmp(gSessionData->mPerfCounterType[i], "") == 0) { + logg->logError(__FILE__, __LINE__, "Invalid required attribute in configuration.xml:\n counter=\"%s\"\n title=\"%s\"\n name=\"%s\"\n event=%d\n", gSessionData->mPerfCounterType[i], gSessionData->mPerfCounterTitle[i], gSessionData->mPerfCounterName[i], gSessionData->mPerfCounterEvent[i]); + handleException(); + } + + // iterate through the remaining enabled performance counters + for (int j = i + 1; j < MAX_PERFORMANCE_COUNTERS; j++) { + if (gSessionData->mPerfCounterEnabled[j]) { + // check if the types are the same + if (strcmp(gSessionData->mPerfCounterType[i], gSessionData->mPerfCounterType[j]) == 0) { + logg->logError(__FILE__, __LINE__, "Duplicate performance counter type in configuration.xml: %s", gSessionData->mPerfCounterType[i]); + handleException(); + } + } + } + } + } +} + +#define CONFIGURATION_REVISION 1 +int ConfigurationXML::configurationsTag(mxml_node_t *node) { + const char* revision_string; + + revision_string = mxmlElementGetAttr(node, ATTR_REVISION); + if (!revision_string) { + return 1; //revision issue; + } + + int revision = strtol(revision_string, NULL, 10); + if (revision < CONFIGURATION_REVISION) { + return 1; // revision issue + } + + return 0; +} + +void ConfigurationXML::configurationTag(mxml_node_t *node) { + // handle all other performance counters + if (mIndex >= MAX_PERFORMANCE_COUNTERS) { + logg->logError(__FILE__, __LINE__, "Exceeded maximum number of %d performance counters", MAX_PERFORMANCE_COUNTERS); + handleException(); + } + + // read attributes + if (mxmlElementGetAttr(node, ATTR_COUNTER)) strncpy(gSessionData->mPerfCounterType[mIndex], mxmlElementGetAttr(node, ATTR_COUNTER), sizeof(gSessionData->mPerfCounterType[mIndex])); + if (mxmlElementGetAttr(node, ATTR_TITLE)) strncpy(gSessionData->mPerfCounterTitle[mIndex], mxmlElementGetAttr(node, ATTR_TITLE), sizeof(gSessionData->mPerfCounterTitle[mIndex])); + if (mxmlElementGetAttr(node, ATTR_NAME)) strncpy(gSessionData->mPerfCounterName[mIndex], mxmlElementGetAttr(node, ATTR_NAME), sizeof(gSessionData->mPerfCounterName[mIndex])); + if (mxmlElementGetAttr(node, ATTR_DESCRIPTION)) strncpy(gSessionData->mPerfCounterDescription[mIndex], mxmlElementGetAttr(node, ATTR_DESCRIPTION), sizeof(gSessionData->mPerfCounterDescription[mIndex])); + if (mxmlElementGetAttr(node, ATTR_EVENT)) gSessionData->mPerfCounterEvent[mIndex] = strtol(mxmlElementGetAttr(node, ATTR_EVENT), NULL, 16); + if (mxmlElementGetAttr(node, ATTR_COUNT)) gSessionData->mPerfCounterCount[mIndex] = strtol(mxmlElementGetAttr(node, ATTR_COUNT), NULL, 10); + if (mxmlElementGetAttr(node, ATTR_COLOR)) gSessionData->mPerfCounterColor[mIndex] = strtol(mxmlElementGetAttr(node, ATTR_COLOR), NULL, 16); + if (mxmlElementGetAttr(node, ATTR_PER_CPU)) gSessionData->mPerfCounterPerCPU[mIndex] = util->stringToBool(mxmlElementGetAttr(node, ATTR_PER_CPU), false); + if (mxmlElementGetAttr(node, ATTR_EBS)) gSessionData->mPerfCounterEBSCapable[mIndex] = util->stringToBool(mxmlElementGetAttr(node, ATTR_EBS), false); + if (mxmlElementGetAttr(node, ATTR_OPERATION)) strncpy(gSessionData->mPerfCounterOperation[mIndex], mxmlElementGetAttr(node, ATTR_OPERATION), sizeof(gSessionData->mPerfCounterOperation[mIndex])); + if (mxmlElementGetAttr(node, ATTR_LEVEL)) gSessionData->mPerfCounterLevel[mIndex] = util->stringToBool(mxmlElementGetAttr(node, ATTR_LEVEL), false); + if (mxmlElementGetAttr(node, ATTR_ALIAS)) strncpy(gSessionData->mPerfCounterAlias[mIndex], mxmlElementGetAttr(node, ATTR_ALIAS), sizeof(gSessionData->mPerfCounterAlias[mIndex])); + if (mxmlElementGetAttr(node, ATTR_DISPLAY)) strncpy(gSessionData->mPerfCounterDisplay[mIndex], mxmlElementGetAttr(node, ATTR_DISPLAY), sizeof(gSessionData->mPerfCounterDisplay[mIndex])); + if (mxmlElementGetAttr(node, ATTR_UNITS)) strncpy(gSessionData->mPerfCounterUnits[mIndex], mxmlElementGetAttr(node, ATTR_UNITS), sizeof(gSessionData->mPerfCounterUnits[mIndex])); + if (mxmlElementGetAttr(node, ATTR_AVERAGE_SELECTION)) gSessionData->mPerfCounterAverageSelection[mIndex] = util->stringToBool(mxmlElementGetAttr(node, ATTR_AVERAGE_SELECTION), false); + gSessionData->mPerfCounterEnabled[mIndex] = true; + + // strncpy does not guarantee a null-termianted string + gSessionData->mPerfCounterType[mIndex][sizeof(gSessionData->mPerfCounterType[mIndex]) - 1] = 0; + gSessionData->mPerfCounterTitle[mIndex][sizeof(gSessionData->mPerfCounterTitle[mIndex]) - 1] = 0; + gSessionData->mPerfCounterName[mIndex][sizeof(gSessionData->mPerfCounterName[mIndex]) - 1] = 0; + gSessionData->mPerfCounterDescription[mIndex][sizeof(gSessionData->mPerfCounterDescription[mIndex]) - 1] = 0; + gSessionData->mPerfCounterOperation[mIndex][sizeof(gSessionData->mPerfCounterOperation[mIndex]) - 1] = 0; + gSessionData->mPerfCounterAlias[mIndex][sizeof(gSessionData->mPerfCounterAlias[mIndex]) - 1] = 0; + gSessionData->mPerfCounterDisplay[mIndex][sizeof(gSessionData->mPerfCounterDisplay[mIndex]) - 1] = 0; + gSessionData->mPerfCounterUnits[mIndex][sizeof(gSessionData->mPerfCounterUnits[mIndex]) - 1] = 0; + + // update counter index + mIndex++; +} -- cgit v1.2.3