git.cworth.org Git - apitrace/blob - gui/saverthread.cpp

   1 #include "saverthread.h"
   2
   3 #include "trace_write.hpp"
   4
   5 #include <QFile>
   6 #include <QHash>
   7 #include <QUrl>
   8
   9 #include <QDebug>
  10
  11
  12 static Trace::FunctionSig *
  13 createFunctionSig(ApiTraceCall *call, unsigned id)
  14 {
  15     Trace::FunctionSig *sig = new Trace::FunctionSig();
  16
  17     sig->id = id;
  18     sig->name = qstrdup(call->name().toLocal8Bit());
  19
  20     QStringList args = call->argNames();
  21     sig->num_args = args.count();
  22     sig->args = new const char*[args.count()];
  23     for (int i = 0; i < args.count(); ++i) {
  24         sig->args[i] = qstrdup(args[i].toLocal8Bit());
  25     }
  26
  27     return sig;
  28 }
  29
  30 static void
  31 deleteFunctionSig(Trace::FunctionSig *sig)
  32 {
  33     for (int i = 0; i < sig->num_args; ++i) {
  34         delete [] sig->args[i];
  35     }
  36     delete [] sig->args;
  37     delete [] sig->name;
  38     delete sig;
  39 }
  40
  41 static Trace::StructSig *
  42 createStructSig(const ApiStruct &str, unsigned id)
  43 {
  44     ApiStruct::Signature aSig = str.signature();
  45
  46     Trace::StructSig *sig = new Trace::StructSig();
  47     sig->id = id;
  48     sig->name = qstrdup(aSig.name.toLocal8Bit());
  49     sig->num_members = aSig.memberNames.count();
  50     char **members = new char*[aSig.memberNames.count()];
  51     sig->members = (const char **)members;
  52     for (int i = 0; i < aSig.memberNames.count(); ++i) {
  53         members[i] = qstrdup(aSig.memberNames[i].toLocal8Bit());
  54     }
  55     return sig;
  56 }
  57
  58 static void
  59 deleteStructSig(Trace::StructSig *sig)
  60 {
  61     for (int i = 0; i < sig->num_members; ++i) {
  62         delete [] sig->members[i];
  63     }
  64     delete [] sig->members;
  65     delete [] sig->name;
  66     delete sig;
  67 }
  68
  69 static Trace::EnumSig *
  70 createEnumSig(const ApiEnum &en, unsigned id)
  71 {
  72     Trace::EnumSig *sig = new Trace::EnumSig();
  73
  74     sig->id = id;
  75     sig->name = qstrdup(en.name().toLocal8Bit());
  76     sig->value = en.value().toLongLong();
  77
  78     return sig;
  79 }
  80
  81 static void
  82 deleteEnumSig(Trace::EnumSig *sig)
  83 {
  84     delete [] sig->name;
  85     delete sig;
  86 }
  87
  88 static Trace::BitmaskSig *
  89 createBitmaskSig(const ApiBitmask &bt, unsigned id)
  90 {
  91     ApiBitmask::Signature bsig = bt.signature();
  92     ApiBitmask::Signature::const_iterator itr;
  93
  94     Trace::BitmaskSig *sig = new Trace::BitmaskSig();
  95     Trace::BitmaskVal *values = new Trace::BitmaskVal[bsig.count()];
  96
  97     sig->id = id;
  98     sig->count = bsig.count();
  99     sig->values = values;
 100
 101     int i = 0;
 102     for (itr != bsig.constBegin(); itr != bsig.constEnd(); ++itr, ++i) {
 103         values[i].name = qstrdup(itr->first.toLocal8Bit());
 104         values[i].value = itr->second;
 105     }
 106
 107     return sig;
 108 }
 109
 110 static void
 111 deleteBitmaskSig(Trace::BitmaskSig *sig)
 112 {
 113     for (int i = 0; i < sig->count; ++i) {
 114         delete [] sig->values[i].name;
 115     }
 116     delete [] sig->values;
 117     delete sig;
 118 }
 119
 120 static void
 121 writeArgument(const QVariant &var, unsigned &id)
 122 {
 123     int arrayType   = QMetaType::type("ApiArray");
 124     int bitmaskType = QMetaType::type("ApiBitmask");
 125     int structType  = QMetaType::type("ApiStruct");
 126     int pointerType = QMetaType::type("ApiPointer");
 127     int enumType    = QMetaType::type("ApiEnum");
 128     int type = var.userType();
 129
 130     switch(type) {
 131     case QVariant::Bool:
 132     case QVariant::ByteArray:
 133     case QVariant::Double:
 134     case QVariant::Int:
 135     case QVariant::LongLong:
 136     case QVariant::String:
 137     case QVariant::UInt:
 138     case QVariant::ULongLong:
 139     default:
 140         if (type == arrayType) {
 141             ApiArray array = var.value<ApiArray>();
 142             QList<QVariant> vals = array.values();
 143             Trace::BeginArray(vals.count());
 144             foreach(QVariant el, vals) {
 145                 Trace::BeginElement();
 146                 writeArgument(el, ++id);
 147                 Trace::EndElement();
 148             }
 149             Trace::EndArray();
 150         } else if (type == bitmaskType) {
 151             ApiBitmask bm = var.value<ApiBitmask>();
 152             Trace::BitmaskSig *sig = createBitmaskSig(bm, ++id);
 153             LiteralBitmask(*sig, bm.value());
 154             deleteBitmaskSig(sig);
 155         } else if (type == structType) {
 156             ApiStruct apiStr = var.value<ApiStruct>();
 157             QList<QVariant> vals = apiStr.values();
 158             Trace::StructSig *str = createStructSig(apiStr, ++id);
 159             Trace::BeginStruct(str);
 160             foreach(QVariant val, vals) {
 161                 writeArgument(val, ++id);
 162             }
 163             Trace::EndStruct();
 164             deleteStructSig(str);
 165         } else if (type == pointerType) {
 166             ApiPointer apiPtr = var.value<ApiPointer>();
 167             Trace::BeginArray(1);
 168             Trace::BeginElement();
 169             Trace::LiteralOpaque((const void*)apiPtr.value());
 170             Trace::EndElement();
 171             Trace::EndArray();
 172         } else if (type == enumType) {
 173             ApiEnum apiEnum = var.value<ApiEnum>();
 174             Trace::EnumSig *sig = createEnumSig(apiEnum, ++id);
 175             Trace::LiteralEnum(sig);
 176             deleteEnumSig(sig);
 177         } else if (type == QVariant::ByteArray) {
 178
 179         } else {
 180             qWarning()<<"Unsupported write variant : "
 181                       << QMetaType::typeName(type);
 182         }
 183     }
 184
 185 }
 186
 187
 188 SaverThread::SaverThread(QObject *parent)
 189     : QThread(parent)
 190 {
 191 }
 192
 193 void SaverThread::saveFile(const QString &fileName,
 194                            const QList<ApiTraceCall*> &calls)
 195 {
 196     m_fileName = fileName;
 197     m_calls = calls;
 198     start();
 199 }
 200
 201 void SaverThread::run()
 202 {
 203
 204     Trace::Open();
 205     unsigned id = 0;
 206
 207     for (int i = 0; i < m_calls.count(); ++i) {
 208         ApiTraceCall *call = m_calls[i];
 209         Trace::FunctionSig *funcSig = createFunctionSig(call, ++id);
 210         unsigned callNo = BeginEnter(*funcSig);
 211         {
 212             //args
 213             QVariantList vars = call->arguments();
 214             foreach(QVariant var, vars) {
 215                 writeArgument(var, id);
 216             }
 217         }
 218         Trace::EndEnter();
 219         Trace::BeginLeave(callNo);
 220         {
 221             QVariant ret = call->returnValue();
 222             if (!ret.isNull()) {
 223                 Trace::BeginReturn();
 224                 writeArgument(ret, id);
 225                 Trace::EndReturn();
 226             }
 227         }
 228         Trace::EndLeave();
 229
 230         deleteFunctionSig(funcSig);
 231     }
 232
 233     Trace::Close();
 234
 235     emit traceSaved(m_fileName);
 236 }
 237
 238 #include "saverthread.moc"