aboutsummaryrefslogtreecommitdiff
path: root/daemon/EventsXML.cpp
diff options
context:
space:
mode:
authorDrew Richardson <drew.richardson@arm.com>2015-03-28 12:00:00 -0700
committerDrew Richardson <drew.richardson@arm.com>2015-04-01 14:41:00 -0700
commitabc3535c0d237bf7968b7092e545f2ff422af954 (patch)
tree778f83b3d8fd576762290b58b12c33cca5a193e1 /daemon/EventsXML.cpp
parente8f6a181be0b67fc9d9ac117bc2ed01737be654c (diff)
gator: Version 5.215.21
Signed-off-by: Drew Richardson <drew.richardson@arm.com>
Diffstat (limited to 'daemon/EventsXML.cpp')
-rw-r--r--daemon/EventsXML.cpp179
1 files changed, 167 insertions, 12 deletions
diff --git a/daemon/EventsXML.cpp b/daemon/EventsXML.cpp
index d905bba..3fe5ecd 100644
--- a/daemon/EventsXML.cpp
+++ b/daemon/EventsXML.cpp
@@ -1,5 +1,5 @@
/**
- * Copyright (C) ARM Limited 2013-2014. All rights reserved.
+ * Copyright (C) ARM Limited 2013-2015. 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
@@ -13,10 +13,35 @@
#include "OlyUtility.h"
#include "SessionData.h"
+class XMLList {
+public:
+ XMLList(XMLList *const prev, mxml_node_t *const node) : mPrev(prev), mNode(node) {}
+
+ XMLList *getPrev() { return mPrev; }
+ mxml_node_t *getNode() const { return mNode; }
+ void setNode(mxml_node_t *const node) { mNode = node; }
+
+ static void free(XMLList *list) {
+ while (list != NULL) {
+ XMLList *prev = list->getPrev();
+ delete list;
+ list = prev;
+ }
+ }
+
+private:
+ XMLList *const mPrev;
+ mxml_node_t *mNode;
+
+ // Intentionally unimplemented
+ XMLList(const XMLList &);
+ XMLList &operator=(const XMLList &);
+};
+
mxml_node_t *EventsXML::getTree() {
#include "events_xml.h" // defines and initializes char events_xml[] and int events_xml_len
char path[PATH_MAX];
- mxml_node_t *xml;
+ mxml_node_t *xml = NULL;
FILE *fl;
// Avoid unused variable warning
@@ -25,19 +50,147 @@ mxml_node_t *EventsXML::getTree() {
// Load the provided or default events xml
if (gSessionData->mEventsXMLPath) {
strncpy(path, gSessionData->mEventsXMLPath, PATH_MAX);
- } else {
- util->getApplicationFullPath(path, PATH_MAX);
- strncat(path, "events.xml", PATH_MAX - strlen(path) - 1);
+ fl = fopen(path, "r");
+ if (fl) {
+ xml = mxmlLoadFile(NULL, fl, MXML_NO_CALLBACK);
+ fclose(fl);
+ }
}
- fl = fopen(path, "r");
- if (fl) {
- xml = mxmlLoadFile(NULL, fl, MXML_NO_CALLBACK);
- fclose(fl);
- } else {
+ if (xml == NULL) {
logg->logMessage("Unable to locate events.xml, using default");
xml = mxmlLoadString(NULL, (const char *)events_xml, MXML_NO_CALLBACK);
}
+ // Append additional events XML
+ if (gSessionData->mEventsXMLAppend) {
+ fl = fopen(gSessionData->mEventsXMLAppend, "r");
+ if (fl == NULL) {
+ logg->logError("Unable to open additional events XML %s", gSessionData->mEventsXMLAppend);
+ handleException();
+ }
+ mxml_node_t *append = mxmlLoadFile(NULL, fl, MXML_NO_CALLBACK);
+ fclose(fl);
+
+ mxml_node_t *events = mxmlFindElement(xml, xml, "events", NULL, NULL, MXML_DESCEND);
+ if (!events) {
+ logg->logError("Unable to find <events> node in the events.xml, please ensure the first two lines of events XML starts with:\n"
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<events>");
+ handleException();
+ }
+
+ XMLList *categoryList = NULL;
+ XMLList *eventList = NULL;
+ {
+ // Make list of all categories in xml
+ mxml_node_t *node = xml;
+ while (true) {
+ node = mxmlFindElement(node, xml, "category", NULL, NULL, MXML_DESCEND);
+ if (node == NULL) {
+ break;
+ }
+ categoryList = new XMLList(categoryList, node);
+ }
+
+ // Make list of all events in xml
+ node = xml;
+ while (true) {
+ node = mxmlFindElement(node, xml, "event", NULL, NULL, MXML_DESCEND);
+ if (node == NULL) {
+ break;
+ }
+ eventList = new XMLList(eventList, node);
+ }
+ }
+
+ // Handle events
+ for (mxml_node_t *node = mxmlFindElement(append, append, "event", NULL, NULL, MXML_DESCEND),
+ *next = mxmlFindElement(node, append, "event", NULL, NULL, MXML_DESCEND);
+ node != NULL;
+ node = next, next = mxmlFindElement(node, append, "event", NULL, NULL, MXML_DESCEND)) {
+ const char *const category = mxmlElementGetAttr(mxmlGetParent(node), "name");
+ const char *const title = mxmlElementGetAttr(node, "title");
+ const char *const name = mxmlElementGetAttr(node, "name");
+ if (category == NULL || title == NULL || name == NULL) {
+ logg->logError("Not all event XML nodes have the required title and name and parent name attributes");
+ handleException();
+ }
+
+ // Replace any duplicate events
+ for (XMLList *event = eventList; event != NULL; event = event->getPrev()) {
+ const char *const category2 = mxmlElementGetAttr(mxmlGetParent(event->getNode()), "name");
+ const char *const title2 = mxmlElementGetAttr(event->getNode(), "title");
+ const char *const name2 = mxmlElementGetAttr(event->getNode(), "name");
+ if (category2 == NULL || title2 == NULL || name2 == NULL) {
+ logg->logError("Not all event XML nodes have the required title and name and parent name attributes");
+ handleException();
+ }
+
+ if (strcmp(category, category2) == 0 && strcmp(title, title2) == 0 && strcmp(name, name2) == 0) {
+ logg->logMessage("Replacing counter %s %s: %s", category, title, name);
+ mxml_node_t *parent = mxmlGetParent(event->getNode());
+ mxmlDelete(event->getNode());
+ mxmlAdd(parent, MXML_ADD_AFTER, MXML_ADD_TO_PARENT, node);
+ event->setNode(node);
+ break;
+ }
+ }
+ }
+
+ // Handle categories
+ for (mxml_node_t *node = mxmlFindElement(append, append, "category", NULL, NULL, MXML_DESCEND),
+ *next = mxmlFindElement(node, append, "category", NULL, NULL, MXML_DESCEND);
+ node != NULL;
+ node = next, next = mxmlFindElement(node, append, "category", NULL, NULL, MXML_DESCEND)) {
+ // After replacing duplicate events, a category may be empty
+ if (mxmlGetFirstChild(node) == NULL) {
+ continue;
+ }
+
+ const char *const name = mxmlElementGetAttr(node, "name");
+ if (name == NULL) {
+ logg->logError("Not all event XML categories have the required name attribute");
+ handleException();
+ }
+
+ // Merge identically named categories
+ bool merged = false;
+ for (XMLList *category = categoryList; category != NULL; category = category->getPrev()) {
+ const char *const name2 = mxmlElementGetAttr(category->getNode(), "name");
+ if (name2 == NULL) {
+ logg->logError("Not all event XML categories have the required name attribute");
+ handleException();
+ }
+
+ if (strcmp(name, name2) == 0) {
+ logg->logMessage("Merging category %s", name);
+ while (true) {
+ mxml_node_t *child = mxmlGetFirstChild(node);
+ if (child == NULL) {
+ break;
+ }
+ mxmlAdd(category->getNode(), MXML_ADD_AFTER, mxmlGetLastChild(category->getNode()), child);
+ }
+ merged = true;
+ break;
+ }
+ }
+
+ if (merged) {
+ continue;
+ }
+
+ // Add new categories
+ logg->logMessage("Appending category %s", name);
+ mxmlAdd(events, MXML_ADD_AFTER, mxmlGetLastChild(events), node);
+ }
+
+ XMLList::free(eventList);
+ XMLList::free(categoryList);
+
+ mxmlDelete(append);
+ }
+
return xml;
}
@@ -47,7 +200,9 @@ char *EventsXML::getXML() {
// Add dynamic events from the drivers
mxml_node_t *events = mxmlFindElement(xml, xml, "events", NULL, NULL, MXML_DESCEND);
if (!events) {
- logg->logError(__FILE__, __LINE__, "Unable to find <events> node in the events.xml");
+ logg->logError("Unable to find <events> node in the events.xml, please ensure the first two lines of events XML are:\n"
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<events>");
handleException();
}
for (Driver *driver = Driver::getHead(); driver != NULL; driver = driver->getNext()) {
@@ -68,7 +223,7 @@ void EventsXML::write(const char *path) {
char *buf = getXML();
if (util->writeToDisk(file, buf) < 0) {
- logg->logError(__FILE__, __LINE__, "Error writing %s\nPlease verify the path.", file);
+ logg->logError("Error writing %s\nPlease verify the path.", file);
handleException();
}