static int
Test_verifierParseSymbol(void)
{
char* file;
struct reader r;
struct verifier vrf;
int isEndOfStatement;
#define testfile(f, e) \
do { \
file = f; \
readerInitString(&r, file); \
verifierInit(&vrf); \
verifierBeginReadingFile(&vrf, &r); \
verifierParseSymbol(&vrf, &isEndOfStatement, '.'); \
check_err(vrf.err, e); \
readerClean(&r); \
verifierClean(&vrf); \
} while (0)
testfile("forced:", error_unterminatedStatement);
ut_assert(isEndOfStatement == 0, "isEndOfStatement is %d, expected 0",
isEndOfStatement);
// testfile("bursts$. ", error_invalidSymbol);
// ut_assert(isEndOfStatement == 0, "isEndOfStatement is %d, expected 0",
// isEndOfStatement);
testfile("$. ", error_none);
ut_assert(isEndOfStatement == 1, "isEndOfStatement is %d, expected 1",
isEndOfStatement);
return 0;
#undef testfile
}
int
test_ntfs_comp()
{
TSK_FS_INFO *fs;
TSK_IMG_INFO *img;
char *tname = "ntfs-comp-1";
char fname[512];
snprintf(fname, 512, "%s/ntfs-comp-1.img", s_root);
if ((img = tsk_img_open_sing(fname, (TSK_IMG_TYPE_ENUM) 0, 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
return 1;
}
if ((fs = tsk_fs_open_img(img, 0, (TSK_FS_TYPE_ENUM) 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
return 1;
}
if (testfile(fs, 34)) {
fprintf(stderr, "%s error (both)\n", tname);
return 1;
}
if (testfile(fs, 32)) {
fprintf(stderr, "%s error (sparse)\n", tname);
return 1;
}
tsk_fs_close(fs);
tsk_img_close(img);
return 0;
}
static void findfile (FIND * find, flag_t flags)
{
struct dirent * dirent;
char * filename = find->fullname;
DIR * dir = opendir (filename);
if (dir == (DIR *) (0))
{
testfile (find, flags);
return;
}
while (* filename)
{
filename++;
}
* filename = PATH_C_EXTENDER;
while ((dirent = readdir (dir)))
{
strcpy (filename + 1, dirent->d_name);
partpath (find->fullname, find->pathname, find->filename);
partfile (find->filename, find->basename, find->extender);
testfile (find, flags);
}
* filename = (char) (0);
closedir (dir);
return;
}
int main(int argc, char** argv)
{
testfile("utf8_invalid.txt");
testfile("quickbrown.txt");
testfile("UTF-8-demo.txt");
testfile("big.txt");
return 0;
}
int main( int argc, char * argv[] )
{
const char * sql = NULL;
const char * dbfile = NULL;
extern char *optarg ;
int c ;
while( ( c = getopt ( argc, argv, "s:f:v" )) != EOF ) {
switch ( c ) {
case 's':
sql = optarg;
break;
case 'f':
dbfile = optarg;
break;
default:
printf( "Usage: %s [-s <ddl>] [-f <dbfile>]\n", argv[0] );
exit( -1 );
}
}
if( NULL == sql && NULL == dbfile ) {
printf( "Usage: %s [-s <ddl>] [-f <dbfile>]\n", argv[0] );
exit( -1 );
}
if( NULL != sql ) testsql( sql );
if( NULL != dbfile ) testfile( dbfile );
return 0;
}
/**
* Extracts the nPos command line argument.
*/
LOCAL_D HBufC* GetArgument(TInt nPos)
{
HBufC *argv = HBufC::NewLC(User::CommandLineLength());
TPtr cmd(argv->Des());
User::CommandLine(cmd);
TLex arguments(cmd);
// finds nth parameter
while(nPos && !arguments.Eos())
{
TPtrC token = arguments.NextToken();
if(token.Length() > 0)
nPos--;
}
HBufC* result = NULL;
if(!arguments.Eos())
{
TPtrC testfile(arguments.NextToken());
if(testfile.Length() > 0)
result = testfile.AllocL();
};
// no parameter found, but must return something so..
if(!result)
result = HBufC::NewL(0);
CleanupStack::PopAndDestroy(argv);
return result;
}
int main(int argc, char **argv) {
string modelfile(argv[1]);
string testfile(argv[2]);
int thres = 10000;
int analysis = 0;
if(argc == 4)
{
thres = atoi(argv[3]);
}
if(argc == 5)
{
analysis = atoi(argv[4]);
}
printf("building pp dict...\n");
Paraphrase* pp = new Paraphrase(testfile);
//pp = new Paraphrase("/Users/gflfof/Desktop/new work/phrase_embedding/PPDB/ppdb-1.0-s-lexical.test");
//pp = new Paraphrase("/Users/gflfof/Desktop/new work/phrase_embedding/PPDB/ppdb-1.0-s-lexical.wordlist100");
printf("evaluating...\n");
//evaluate(modelfile, thres, pp);
evaluateMRR(modelfile, thres, pp);
//GetLogLoss(modelfile, thres, pp);
delete pp;
pp = NULL;
return 0;
}
int loadtexture(char *filename){
#ifdef EXCESSIVE
printf("loadtexture(1)\n");
#endif
if (!testfile(filename)){
return 0;
}
SDL_Surface *sdlimage;
sdlimage=NULL;
sdlimage=IMG_Load(filename);
if (sdlimage==NULL){
return 0;
}
if (sdlimage->format->BytesPerPixel < 2){
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return 0;
}
int retval=LoadTransTexture2(sdlimage,0,1);
if (retval==0){
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return 0;
}
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return retval;
}
bool loadtexture(int a, char *filename, int size=1){
#ifdef EXCESSIVE
printf("loadtexture(3)\n");
#endif
if (strlen(filename)<1)return false;
if (!testfile(filename)){
return false;
}
SDL_Surface *sdlimage;
sdlimage=NULL;
sdlimage=IMG_Load(filename);
if (sdlimage==NULL){
return false;
}
if (sdlimage->format->BytesPerPixel < 2){
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return false;
}
for (int b=0;b<size;b++){
g_Texture[a][b]=LoadTransTexture2(sdlimage,b,size);
if (g_Texture[a][b]==0){
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return false;
}
}
if (sdlimage!=NULL)SDL_FreeSurface(sdlimage);
return true;
}
int
test_fat12()
{
TSK_FS_INFO *fs;
TSK_IMG_INFO *img;
const char *tname = "fat12.dd";
char fname[512];
snprintf(fname, 512, "%s/fat12.dd", s_root);
if ((img = tsk_img_open_sing(fname, (TSK_IMG_TYPE_ENUM) 0, 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
tsk_error_reset();
return 1;
}
if ((fs = tsk_fs_open_img(img, 0, (TSK_FS_TYPE_ENUM) 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
tsk_error_reset();
return 1;
}
if (testfile(fs, 33)) {
fprintf(stderr, "%s failure\n", tname);
return 1;
}
tsk_fs_close(fs);
tsk_img_close(img);
return 0;
}
int memcard_create(running_machine &machine, int index, int overwrite)
{
char name[16];
/* create a name */
memcard_name(index, name);
/* if we can't overwrite, fail if the file already exists */
astring fname(machine.basename(), PATH_SEPARATOR, name);
if (!overwrite)
{
emu_file testfile(machine.options().memcard_directory(), OPEN_FLAG_READ);
if (testfile.open(fname) == FILERR_NONE)
return 1;
}
/* create a new file */
emu_file file(machine.options().memcard_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
file_error filerr = file.open(fname);
if (filerr != FILERR_NONE)
return 1;
/* initialize and then save the card */
if (machine.config().m_memcard_handler)
(*machine.config().m_memcard_handler)(machine, file, MEMCARD_CREATE);
/* close the file */
return 0;
}
/// unit tests
int test() {
std::ofstream log("flowIterated2_HS_Yosemite.log", std::ios::trunc);
assert(log.good());
sout.assign(log);
// load plugin manager
PluginManager man(GLOBAL_PLUGIN_DIR, LOCAL_PLUGIN_DIR);
// start tests
std::string testfile(TESTDIR "/flowIterated2.wrp");
std::cout << "Loading parameter file \"" << testfile;
std::cout << "\"" << std::endl;
man.loadParameterFile(testfile);
std::cout << "Executing workflow..." << std::endl;
FileTool::changeDir(TESTDIR);
man.runWorkflow();
std::cout << "Workflow execution finished.\n" << std::endl;
// get test instances
FlowComparator<double>* comparator = dynamic_cast<FlowComparator<double>*>(
man.getInstance("analyzer"));
assert(comparator);
std::cout << "mean endpoint error: "
<< comparator->getMeanEndpointError() << std::endl;
assert(comparator->getMeanEndpointError() <= 0.1);
man.reset();
sout.assign();
log.close();
return EXIT_SUCCESS;
}
status Game::saveGame(string &filename)
{
if (filename == "") {
display("Enter a name for your save file (press enter to cancel process):\n");
getline(cin, filename);
if (filename == "") {
display("No data saved.\n");
return ERROR;
}
else {
ifstream testfile(filename.c_str());
if (! testfile) {
testfile.close();
saveData(filename);
display("\nSaved successfully (new file written).\n");
return OK;
} else {
string teststring;
getline(testfile, teststring);
testfile.close();
if (teststring == "start_save_file") {
stringstream tempstrstr;
tempstrstr << "\n\"" << filename << "\" already exists as a save file. Would you like to overwrite it?\n 1. Yes\n 0. No\n";
display(tempstrstr.str());
int selection = getSelection();
if (selection == 1) {
saveData(filename);
display("\nFile overwritten. Saved successfully.\n");
return OK;
} else {
display("\nFile not overwritten. No data saved.\n");
filename = "";
return ERROR;
}
} else {
display("\nThat file already exists, and it's not a save file, so it can't be overwritten. No data saved.\n");
filename = "";
return ERROR;
}
}
}
} else {
saveData(filename);
stringstream output;
output << "Saved successfully to file \"" << filename << "\".\n";
display(output.str());
return OK;
}
}
int main(){
Json::Value root;
std::ifstream testfile("testfile.txt", std::ifstream::binary);
testfile >> root;
std::cout << root << std::endl;
std::cout << root.get("my_plug_ins", "Placeholder")[1];
std::cout << "Im alive" << std::endl;
return 0;
}
int main(int argc,char **argv)
{
std::cout << "Unicode Escape Regression Tester\n";
int ch;
while ((ch = getopt(argc,argv,"r:h")) != -1){
switch(ch) {
case 'r':
testfile(optarg);
break;
}
}
const char buf[] = {0xef, 0xbe, 0xad, 0x5c};
check(std::string(buf,1),true);
check(std::string(buf,2),true);
check(std::string(buf,3),true);
check(std::string(buf,4),true);
/* Runs 16 copies simultaneously... */
uint32_t max=0xFFFFFFFF; // 2^32-1
for(uint64_t prefix=0;prefix<max;prefix+=0x10000000){
pid_t child = fork();
if(child==0){
/* Try all 4-byte sequences in the prefix range...*/
for(uint32_t k=0;k<=0x0FFFFFFF;k++){
uint32_t i=prefix+k;
std::string ugly((char *)&i,4);
check(ugly,false);
if((i & 0x00FFFFFF)==0x00FFFFFF){
printf("pid=%d prefix=%x i=%x\n",getpid(),(uint32_t)prefix,(uint32_t)i);
fflush(stdout);
}
}
exit(0);
}
printf("Launched PID %d\n",child);
fflush(stdout);
}
for(int i=0;i<16;i++){
int s=0;
pid_t p = wait(&s);
printf("pid %d finished with exit code %d\n",p,s);
}
std::cout << "done\n";
exit(1);
/* Generic fuzzing. Try random attempts */
std::string line;
while(getline(std::cin,line)){
std::cout << validateOrEscapeUTF8(line,true) << "\n";
}
}
int
test_ntfs_fe()
{
TSK_FS_INFO *fs;
TSK_IMG_INFO *img;
const char *tname = "fe_test_1-NTFS";
char fname[512];
snprintf(fname, 512, "%s/fe_test_1.img", s_root);
if ((img = tsk_img_open_sing(fname, (TSK_IMG_TYPE_ENUM) 0, 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
tsk_error_reset();
return 1;
}
if ((fs = tsk_fs_open_img(img, 32256, (TSK_FS_TYPE_ENUM) 0)) == NULL) {
fprintf(stderr, "Error opening %s image\n", tname);
tsk_error_print(stderr);
tsk_error_reset();
return 1;
}
if (testfile(fs, 31)) {
fprintf(stderr, "%s error (non-resident)\n", tname);
return 1;
}
if (testfile(fs, 32)) {
fprintf(stderr, "%s error (resident)\n", tname);
return 1;
}
tsk_fs_close(fs);
tsk_img_close(img);
return 0;
}
int main(int argc, char** argv)
{
Beluga_CalibrationDataFile testfile("../matlab/calibration/test.dat");
Beluga_CalibrationDataFile testOutFile("testOut.dat", CALIB_WRITE);
if(!testfile.didLoadOK())
{
std::cerr << "Failure to load or validate file\n";
return 1;
}
CalibrationData d;
testfile.getCalibration(&d);
std::cout << calibrationDataToString(d);
if(!testOutFile.didLoadOK())
{
std::cerr << "Failure to load output file\n";
return 1;
}
d.info = std::string("WELL HELLO");
testOutFile.writeCalibration(d);
Beluga_CalibrationDataFile testInFile("testOut.dat");
if(!testInFile.didLoadOK())
{
std::cerr << "Failure to load or parse second file\n";
return 1;
}
CalibrationData d2;
testInFile.getCalibration(&d2);
std::cout << calibrationDataToString(d2);
return 0;
}
int main(int argc, char** argv)
{
QCoreApplication app(argc, argv);
QStringList args = app.arguments();
args.removeFirst(); // ourself
QString args_quoted = QString("'%1'").arg(args.join("','"));
#ifdef Q_WS_QWS
{
// for QWS we expect tests to be run as the QWS server
QString qws = args.takeLast();
if (qws != "-qws") {
fail(QString("Expected test to be run with `-qws', but it wasn't; args: %1").arg(args_quoted));
}
}
#endif
if (args.count() != 1) {
fail(QString("These arguments are not what I expected: %1").arg(args_quoted));
}
QString test = args.at(0);
QFileInfo testfile(test);
if (!testfile.exists()) {
fail(QString("File %1 does not exist (my working directory is: %2, my args are: %3)")
.arg(test)
.arg(QDir::currentPath())
.arg(args_quoted)
);
}
pass(args_quoted);
}
int main(int argc, char *argv[])
{
FILE *fpin, *fpout;
struct nodo *raiz;
struct tablaCod *tabla;
struct header h;
u16 v;
int verbose=0, benchmark=0;
double tiempo;
printf("hufc v. 0.2.2 Compress/Expand files using Huffman coding\n");
if (argc < 2)
{
printf("To see help, write: %s -h\n", argv[0]);
exit(0);
}
// Mostrar la ayuda?
if (ExistArg("-h", argc, argv))
{
sintaxis(argv[0]);
exit(0);
}
// Modo verbose?
if (ExistArg("-v", argc, argv))
verbose=1;
// Medir el tiempo de crc o de checksum?
if (ExistArg("-b", argc, argv))
benchmark=1;
if ((fpin=fopen(argv[1], "rb")) == NULL)
{
perror("fopen: input file");
exit(1);
}
// Leer crc o checksum?
if (ExistArg("-r", argc, argv))
{
if (!isHuf(fpin))
printf("%s: not in huf format!\n", argv[1]);
else
{
switch (leerDetErr(fpin))
{
case USE_CCITT:
printf("%s: crc = 0x%04X\n", argv[1], readcrcsum(fpin));
break;
case USE_CHECKSUM:
printf("%s: checksum = 0x%04X\n", argv[1], readcrcsum(fpin));
break;
default:
printf("%s: error detection not used\n", argv[1]);
}
}
fclose(fpin);
exit(0);
}
// Testear el fichero?
if (ExistArg("-t", argc, argv))
{
if (!isHuf(fpin))
printf("%s: not in huf format!\n", argv[1]);
else
{
switch (testfile(fpin, leerDetErr(fpin)))
{
case FILE_OK:
printf("%s: seems to be ok\n", argv[1]);
break;
case FILE_CORRUPTED:
printf("%s: file corrupted!\n", argv[1]);
break;
default:
printf("%s: error detection not used\n", argv[1]);
}
}
fclose(fpin);
exit(0);
}
// Descomprimir
if (ExistArg("-x", argc, argv))
{
if (!isHuf(fpin))
{
printf("%s: not in huf format!\n", argv[1]);
fclose(fpin);
exit(0);
}
// Testeamos el fichero
h.deterr=leerDetErr(fpin);
if (testfile(fpin, h.deterr) == FILE_CORRUPTED)
{
printf("%s: file corrupted!\n", argv[1]);
fclose(fpin);
exit(0);
}
raiz=leerCabecera(fpin, &h);
fpout=fopen(h.filename, "wb");
if (fpout == NULL)
{
perror("fopen: output file");
exit(1);
}
// Le damos al fichero sus permisos originales
chmod(h.filename, h.permisos);
descomprimir(fpin, fpout, raiz, &h, verbose);
}
// Comprimir
else
{
if (verbose)
{
printf("Scanning file (this may take a while)... ");
fflush(stdout);
}
calcularFreq(fpin, &raiz);
if (verbose)
printf("Done\n");
raiz=crearArbolHuffman(raiz);
tabla=crearTablaCod(raiz);
if (ExistArg("-ccitt", argc, argv))
h.deterr=USE_CCITT;
else if (ExistArg("-sum", argc, argv))
h.deterr=USE_CHECKSUM;
else
h.deterr=DONT_USE_ERR_DET;
setHeaderPermisos(&h, argv[1]);
setHeaderFileName(&h, argv[1]);
fpout=fopen(getCompressedFileName(&h), "w+b");
if (fpout == NULL)
{
perror("fopen: output file");
exit(1);
}
escribirCabecera(fpout, &h, raiz);
h.padding_bits=comprimir(fpin, fpout, tabla, verbose);
escribirPadding(fpout, h.padding_bits);
borrarTablaCod(tabla);
fflush(fpout);
switch (h.deterr)
{
case USE_CCITT:
if (benchmark)
tiempo=gettime();
v=calculacrc(fpout);
if (verbose)
printf(" crc = 0x%04X\n", v);
if (benchmark)
printf("crc time: %g s\n", gettime()-tiempo);
writecrcsum(fpout, v);
break;
case USE_CHECKSUM:
if (benchmark)
tiempo=gettime();
v=calculasum(fpout, COMPRIMIR);
if (verbose)
printf(" checksum = 0x%04X\n", v);
if (benchmark)
printf("checksum time: %g s\n", gettime()-tiempo);
writecrcsum(fpout, v);
break;
default:
if (verbose)
printf("\n");
}
}
borrarArbolHuffman(raiz);
fclose(fpin);
fclose(fpout);
return 0;
}
/// unit tests
int test() {
std::ofstream log("flowIterated4_SpatialPW.log", std::ios::trunc);
std::ofstream csv("flowIterated4_energy.csv", std::ios::trunc);
assert(log.good());
sout.assign(log);
// load plugin manager
PluginManager man(GLOBAL_PLUGIN_DIR, LOCAL_PLUGIN_DIR);
// start tests
std::string testfile(TESTDIR "/flowIterated4.wrp");
std::cout << "Loading parameter file \"" << testfile;
std::cout << "\"" << std::endl;
man.loadParameterFile(testfile);
// get test instances
SimpleIterator<double>* iterator =
dynamic_cast<SimpleIterator<double>*>(
man.getInstance("iterator"));
assert(iterator);
RelaxingIterator<double>* relaxator =
dynamic_cast<RelaxingIterator<double>*>(
man.getInstance("relaxator"));
assert(relaxator);
IteratorHelper<double>* helper =
dynamic_cast<IteratorHelper<double>*>(
man.getInstance("helper"));
assert(helper);
IteratorHelper<double>* relaxinghelper =
dynamic_cast<IteratorHelper<double>*>(
man.getInstance("relaxinghelper"));
assert(helper);
SpatialPW<double>* spatialPW = dynamic_cast<SpatialPW<double>*>(
man.getInstance("spatialterm_learned"));
assert(spatialPW);
FlowComparator<double>* analyzer = dynamic_cast<FlowComparator<double>*>(
man.getInstance("analyzer"));
assert(analyzer);
std::string curDir = FileTool::getCurrentDir();
FileTool::changeDir(TESTDIR);
// make sure that ground truth is available
ParameteredObject* gen = man.getInstance("seqgen");
assert(gen);
gen->run();
// connect analyzer input to current flow
analyzer->result.disconnect();
analyzer->result.connect(helper->flow);
// write ground truth
analyzer->groundtruth().get_append('c').save_cimg(
(curDir+"/" PREFIX "_gt.cimg").c_str(),true);
relaxator->prepareIterations();
printHeader(csv);
std::cout << "Iteration: " << std::flush;
bool contOut, contIn;
do {
relaxator->prepareStep();
double cur = relaxator->getCur();
printInfos(csv,curDir,cur,helper,relaxinghelper,spatialPW,analyzer);
iterator->prepareIterations();
do {
contIn = iterator->singleStep();
printInfos(csv,curDir,cur,helper,relaxinghelper,spatialPW,analyzer);
std::cout << helper->countAll() << " " << std::flush;
} while (contIn);
iterator->finishIterations();
contOut = relaxator->finishStep();
} while (contOut);
relaxator->finishIterations();
std::cout << "done" << std::endl;
double meanEndpointError = analyzer->getMeanEndpointError();
man.reset();
sout.assign(std::cout, log);
sout << "\tmean endpoint error: " << meanEndpointError << std::endl;
sout.assign();
csv.close();
log.close();
// check results
if (meanEndpointError >= 0.15) {
std::cout << "Mean endpoint error too bad!" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int
runcmd(char *cmd) {
static char argv0[BUFSIZE];
const char *argv[EXEC_MAX_ARG_NUM + 1];
char *t;
int argc, token, ret, p[2];
again:
argc = 0;
while (1) {
switch (token = gettoken(&cmd, &t)) {
case 'w':
if (argc == EXEC_MAX_ARG_NUM) {
printf("sh error: too many arguments\n");
return -1;
}
argv[argc ++] = t;
break;
case '<':
if (gettoken(&cmd, &t) != 'w') {
printf("sh error: syntax error: < not followed by word\n");
return -1;
}
if ((ret = reopen(0, t, O_RDONLY)) != 0) {
return ret;
}
break;
case '>':
if (gettoken(&cmd, &t) != 'w') {
printf("sh error: syntax error: > not followed by word\n");
return -1;
}
if ((ret = reopen(1, t, O_RDWR | O_TRUNC | O_CREAT)) != 0) {
return ret;
}
break;
case '|':
if ((ret = pipe(p)) != 0) {
return ret;
}
if ((ret = fork()) == 0) {
close(0);
if ((ret = dup2(p[0], 0)) < 0) {
return ret;
}
close(p[0]), close(p[1]);
goto again;
}
else {
if (ret < 0) {
return ret;
}
close(1);
if ((ret = dup2(p[1], 1)) < 0) {
return ret;
}
close(p[0]), close(p[1]);
goto runit;
}
break;
case 0:
goto runit;
case ';':
if ((ret = fork()) == 0) {
goto runit;
}
else {
if (ret < 0) {
return ret;
}
waitpid(ret, NULL);
goto again;
}
break;
default:
printf("sh error: bad return %d from gettoken\n", token);
return -1;
}
}
runit:
if (argc == 0) {
return 0;
}
else if (strcmp(argv[0], "cd") == 0) {
if (argc != 2) {
return -1;
}
strcpy(shcwd, argv[1]);
return 0;
}
if ((ret = testfile(argv[0])) != 0) {
if (ret != -E_NOENT) {
return ret;
}
snprintf(argv0, sizeof(argv0), "/bin/%s", argv[0]);
argv[0] = argv0;
}
argv[argc] = NULL;
return __exec(NULL, argv, g_envp);
}
bool hdfutil::FileExists (const std::string & filename) {
std::ifstream testfile(filename.c_str());
return testfile.is_open();
}
void MediaScannerThread::run()
{
if (multiPass)
{
qDebug() << "MediaScannerThread: multi non-single pass selected";
multiPass = false;
for (int i=0;i<multiPassFileNames.count();i++)
{
QString fullPath = multiPassFileNames.at(i);
TagLib::FileRef testfile(fullPath.toStdString().c_str());
if (!testfile.isNull())
{
ID3Tag *tmpTag = 0;
if (!tmpTag)
{
tmpTag = new ID3Tag();
tmpTag->valid = false;
}
if (TagLib::MPEG::File *file = dynamic_cast<TagLib::MPEG::File *>( testfile.file()))
{
if (file->ID3v2Tag(false))
{
//Check to see if there are images in the tag
#ifdef Q_OS_WIN32 //Currently this only works in the windows version of taglib??
if (!file->ID3v2Tag()->frameListMap()["APIC"].isEmpty())
{
TagLib::ID3v2::FrameList frameList = file->ID3v2Tag()->frameListMap()["APIC"];
TagLib::ID3v2::FrameList::Iterator iter;
for( iter = frameList.begin(); iter != frameList.end(); ++iter )
{
TagLib::ID3v2::AttachedPictureFrame::Type t = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->type();
if (t == TagLib::ID3v2::AttachedPictureFrame::Type::FrontCover)
{
TagLib::ByteVector pic = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->picture();
QImage tmpPicture;
tmpPicture.loadFromData((uchar*)pic.data(),pic.size());
tmpTag->frontcover = tmpPicture;
}
else if (t == TagLib::ID3v2::AttachedPictureFrame::Type::BackCover)
{
TagLib::ByteVector pic = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->picture();
QImage tmpPicture;
tmpPicture.loadFromData((uchar*)pic.data(),pic.size());
tmpTag->backcover = tmpPicture;
}
}
}
#endif //Q_OS_WIN32
TagLib::Tag *tag = testfile.tag();
if (!tmpTag->valid)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->filename = fullPath;
emit tagReceived("",0,tmpTag);
}
}
}
else
{
TagLib::Tag *tag = testfile.tag();
if (!tmpTag->valid)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->filename = fullPath;
emit tagReceived("",0,tmpTag);
}
}
}
else
{
qDebug() << "MediaScannerThread: Invalid File in multipass" << fullPath;
int stop = 1;
}
QThread::msleep(50);
}
multiPassFileNames.clear();
}
else if (singlePass)
{
qDebug() << "MediaScannerThread: Non-multi single pass selected";
singlePass = false;
QString fullPath = singlePassFileName;
TagLib::FileRef testfile(fullPath.toStdString().c_str());
if (!testfile.isNull())
{
TagLib::Tag *tag = testfile.tag();
//if (tag)
//{
ID3Tag *tmpTag = 0;
if (!tmpTag)
{
tmpTag = new ID3Tag();
tmpTag->valid = false;
}
if (!tmpTag->valid)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->filename = fullPath;
emit tagReceived("",0,tmpTag);
}
//ID3Tag *tmpTag = new ID3Tag();
}
else
{
qDebug() << "MediaScannerThread: Invalid File in singlepass" << fullPath;
}
}
else
{
qDebug() << "MediaScannerThread: Non-multi non-single pass selected";
bool firstScan = true;
int delay=0;
bool anyValid = true;
while (anyValid)
{
anyValid = false;
if (firstScan)
{
delay=0;
//firstScan = false;
}
else
{
delay=20;
}
for (int i=0;i<m_playLists->count();i++)
{
for (int j=0;j<m_playLists->at(i)->size();j++)
{
QString fullPath = m_playLists->at(i)->getFileNum(j)->fullPath();
// qDebug() << fullPath;
TagLib::FileRef testfile(fullPath.toStdString().c_str());
if (!testfile.isNull())
{
ID3Tag *tmpTag = m_playLists->at(i)->getFileNum(j)->getId3Tag();
if (!tmpTag)
{
tmpTag = new ID3Tag();
tmpTag->valid = false;
anyValid = true;
}
if (TagLib::MPEG::File *file = dynamic_cast<TagLib::MPEG::File *>( testfile.file()))
{
if (file->ID3v2Tag(false))
{
//Check to see if there are images in the tag
#ifdef Q_OS_WIN32 //Currently this only works in the windows version of taglib??
if (!file->ID3v2Tag()->frameListMap()["APIC"].isEmpty())
{
TagLib::ID3v2::FrameList frameList = file->ID3v2Tag()->frameListMap()["APIC"];
TagLib::ID3v2::FrameList::Iterator iter;
for( iter = frameList.begin(); iter != frameList.end(); ++iter )
{
TagLib::ID3v2::AttachedPictureFrame::Type t = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->type();
if (t == TagLib::ID3v2::AttachedPictureFrame::Type::FrontCover)
{
TagLib::ByteVector pic = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->picture();
QImage tmpPicture;
tmpPicture.loadFromData((uchar*)pic.data(),pic.size());
tmpTag->frontcover = tmpPicture;
}
else if (t == TagLib::ID3v2::AttachedPictureFrame::Type::BackCover)
{
TagLib::ByteVector pic = (((TagLib::ID3v2::AttachedPictureFrame*)*iter))->picture();
QImage tmpPicture;
tmpPicture.loadFromData((uchar*)pic.data(),pic.size());
tmpTag->backcover = tmpPicture;
}
}
}
#endif
TagLib::Tag *tag = testfile.tag();
if (!tmpTag->valid)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->filename = fullPath;
emit tagReceived(m_playLists->at(i)->title(),j,tmpTag);
}
}
}
else
{
TagLib::Tag *tag = testfile.tag();
if (!tmpTag->valid)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->valid = true;
tmpTag->filename = fullPath;
m_playLists->at(i)->setId3(j,tmpTag);
anyValid = true;
emit tagReceived(m_playLists->at(i)->title(),j,tmpTag);
}
else
{
if (tmpTag->filename != fullPath)
{
tmpTag->artist = tag->artist().toCString();
tmpTag->title = tag->title().toCString();
tmpTag->filename = fullPath;
tmpTag->valid = true;
m_playLists->at(i)->setId3(j,tmpTag);
anyValid = true;
emit tagReceived(m_playLists->at(i)->title(),j,tmpTag);
}
}
}
//ID3Tag *tmpTag = new ID3Tag();
}
else
{
qDebug() << "MediaScannerThread: Invalid File in standardpass" << fullPath;
}
QThread::msleep(delay);
}
}
if (firstScan)
{
firstScan = false;
qDebug() << "Initial scan of id3 tags completed. ";
if (anyValid)
{
qDebug() << "Moving to background mode...";
}
else
{
qDebug() << "All files scanned, exiting thread";
}
}
else
{
qDebug() << "Secondary id3 scan complete... continuing...";
}
}
}
/*
int done = 1;
return;
QFile tmpFile("music.conf");
if (!tmpFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
printf("Error opening configuration file!!!\n");
return;
}
QString musicDir(tmpFile.readLine());
printf("Music Directory from configuration file: %s\n",musicDir.toStdString().c_str());
tmpFile.close();
musicDir = musicDir.mid(0,musicDir.length()-1);
QDir tmpDir(musicDir);
tmpDir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);
QDir tmpFiles(musicDir);
tmpFiles.setFilter(QDir::Files | QDir::NoDotAndDotDot);
QStringList infoList = tmpDir.entryList();
foreach (QString info,infoList)
{
TagLib::FileRef testfile(info.toStdString().c_str());
TagLib::Tag *tag = testfile.tag();
ID3Tag *tmpTag = new ID3Tag();
tmpTag->artist = tag->artist().to8Bit().c_str();
tmpTag->title = tag->title().to8Bit().c_str();
//emit tagReceived(tmpTag);
}
bool inLoop = true;
//while (inLoop)
//{
//QThread::
// QThread::sleep(1);
// ID3Tag *tmpTag = new ID3Tag();
//tmpTag->artist =
//}
*/
}
void FriBasedRecommend::Recommend(string checkinDataFileName){
ifstream testfile(checkinDataFileName);
char buffer[100];
int i=0;
int lastUserId=-1;
map<int,float> f2fWeightMap;//用户i和用户k的相似度：SIk,i，其中i为当前的userid，<int-k，float-f2fWeight：SIk,i>
map<int,float> recResult;//针对用户i的推荐结果，其中第一个int表示位置j的id，float表示预测到的评价值
map<int,float> sortedRec1;//Top-k个推荐结果TOPN1-5
map<int,float> sortedRec2;//Top-k个推荐结果TOPN2-10
map<int,float> sortedRec3;//Top-k个推荐结果TOPN3-20
set<int> locIdSet;//测试集中当前用户已访问过的用户，用于消除测试集中用户多次访问某一位置
int rightRec[3]={0};//推荐正确的数量
int allRec[3]={0};//推荐的所有的元素数量
int rightCase[3]={0};//应该被推荐的数量
int rightRecOfUser[3] = {0};
int rightCaseOfUser=0;
while(true){
i++;
//读一行签到记录并解析
if(testfile.eof()) break;
testfile.getline(buffer,100);
string str(buffer);
vector<std::string> result=split(str);
if(result.size()!=5){
break;
}
int userid=atoi(result[0].data());
int locid=atoi(result[4].data());
Item * user=socialNet->getItemPtrById(userid,ITEMTYPE_USER);
Item * loc = socialNet->getItemPtrById(locid,ITEMTYPE_LOCATION);
//解析签到记录完毕
if(user==NULL||loc==NULL){//如果用户或者位置不存在
continue;
}
if(userid!=lastUserId){//针对于一个新的用户，为其推荐TOP-K的地点
//先把上一个user的信息打印出来
/*
if (rightCaseOfUser>=TOPN1)
{
rightRec[0]+=rightRecOfUser[0];
rightCase[0] += rightCaseOfUser;
allRec[0]+=TOPN1;
}
if (rightCaseOfUser>=TOPN2)
{
rightRec[1]+=rightRecOfUser[1];
rightCase[1] += rightCaseOfUser;
allRec[1]+=TOPN2;
}
*/
if (rightCaseOfUser>=TOPN3)
{
rightRec[0]+=rightRecOfUser[0];
rightCase[0] += rightCaseOfUser;
allRec[0]+=TOPN1;
rightRec[1]+=rightRecOfUser[1];
rightCase[1] += rightCaseOfUser;
allRec[1]+=TOPN2;
rightRec[2]+=rightRecOfUser[2];
rightCase[2] += rightCaseOfUser;
allRec[2]+=TOPN3;
}
if(allRec[0]!=0){
if(ISDEBUG){
cout<<"top-5:"<<endl;
printMap(sortedRec1);
}
cout<<" FriendBased精确率rightRec[0]/allRec[0]："<<rightRec[0]<<"/"<<allRec[0]<<" :"<<(float)rightRec[0]/allRec[0]<<endl;
cout<<"召回率rightRec[0]/rightCase"<<rightRec[0]<<"/"<<rightCase[0]<<" :"<<(float)rightRec[0]/rightCase[0]<<endl;
if(ISDEBUG){
cout<<"top-10:"<<endl;
printMap(sortedRec2);
}
cout<<" 精确率rightRec[1]/allRec[1]："<<rightRec[1]<<"/"<<allRec[1]<<" :"<<(float)rightRec[1]/allRec[1]<<endl;
cout<<"召回率rightRec[1]/rightCase"<<rightRec[1]<<"/"<<rightCase[1]<<" :"<<(float)rightRec[1]/rightCase[1]<<endl;
if(ISDEBUG){
cout<<"top-20:"<<endl;
printMap(sortedRec3);
}
cout<<" 精确率rightRec[2]/allRec[2]："<<rightRec[2]<<"/"<<allRec[2]<<" :"<<(float)rightRec[2]/allRec[2]<<endl;
cout<<"召回率rightRec[1]/rightCase"<<rightRec[2]<<"/"<<rightCase[2]<<" :"<<(float)rightRec[2]/rightCase[2]<<endl;
}
//计算这个新的user的推荐信息
//首先清除一些东西
f2fWeightMap.clear();
recResult.clear();
sortedRec1.clear();
sortedRec2.clear();
sortedRec3.clear();
locIdSet.clear();
for (int i=0;i<3;i++)
{
rightRecOfUser[i]=0;
}
rightCaseOfUser=0;
//计算每一个用户和其他用户的相似度Wi,k,将结果存放在u2uWeightMap
calculateSIik(f2fWeightMap,userid);
if(ISDEBUG){
cout<<"用户："<<userid<<endl;
cout<<"用户-用户权值：（用户，权值）"<<userid<<endl;
printMap(f2fWeightMap);
}
//计算用户对未评价的ITEM的隐含评价，以此作为推荐结果
calRecResult(recResult,f2fWeightMap,userid);//！！？？！！！现在使用的是UCF的推荐函数，不确定可不可以用。
if(ISDEBUG){
cout<<"推荐结果：（位置ID，推荐度）"<<userid<<endl;
printMap(recResult);
}
//选择top-k个推荐结果
sortRecResult(sortedRec1,recResult,TOPN1);
sortRecResult(sortedRec2,recResult,TOPN2);
sortRecResult(sortedRec3,recResult,TOPN3);
if (recResult.size()>20 &&(sortedRec1.size() != TOPN1||sortedRec2.size() != TOPN2||sortedRec3.size() != TOPN3))
{
cout<<"sortedRec.size() != TOPN"<<endl;
int xx;
cin>>xx;
}
//cout<<"排序厚的推荐结果：（位置ID，推荐度）"<<userid<<endl;
lastUserId=userid;
}
//计算精确率和召回率
//第一步统计推荐正确的数量
if(sortedRec1.find(locid)!=sortedRec1.end()){
if(sortedRec1[locid]!=-1){
rightRecOfUser[0]++;
sortedRec1[locid]=-1;
}
}
if(sortedRec2.find(locid)!=sortedRec2.end()){
if(sortedRec2[locid]!=-1){
rightRecOfUser[1]++;
sortedRec2[locid]=-1;
}
}
if(sortedRec3.find(locid)!=sortedRec3.end()){
if(sortedRec3[locid]!=-1){
rightRecOfUser[2]++;
sortedRec3[locid]=-1;
}
}
if(locIdSet.find(locid)==locIdSet.end()){
rightCaseOfUser++;
locIdSet.insert(locid);
}
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QFile testfile(QString("testfile"));
QFile testfile2(QString("test"));
//test code
/*QVector<int> b3(1<<28);
qint64 i=0;
std::cout<<b3.size()<<std::endl;
for(;i<(1<<28);i++)
{
b3[i]=i;
}
std::cout<<b3.at((1<<28)-1)<<std::endl;*/
char b[]="abcdefghijklm\0nopqrst\xF0\xE4";
char b3[]="abcdefghijklmn";
char *b1=new char[100];
char *b2=new char[1<<28];
int c[1<<20]={32,33,34};
if(b2==NULL)
{
std::cerr<<"Error alloc memory failed."<<std::endl;
}
b2[(1<<28)-1]='a';
std::cout<<b2[(1<<28)-1]<<std::endl;
/*if(!testfile.exists())
{
system("touch testfile");
}
else
{
system("rm testfile");
system("touch testfile");
}*/
if(!testfile.open(QIODevice::WriteOnly))
{
std::cerr<<"Error: can't open file testfile."<<std::endl;
return 1;
}
//QDataStream mystreamw(&testfile);
//mystream.setVersion(QDataStream::Qt_4_8);
//mystream<<b<<'\0'<<c[0]<<c[1]<<c[2]<<b;
//mystreamw.writeBytes(b,sizeof(b));
testfile.write(b3,sizeof(b3)-1);
testfile.write(b3,sizeof(b3)-1);
testfile.close();
if(!testfile.open(QIODevice::ReadOnly))
{
std::cerr<<"Error: can't open file testfile."<<std::endl;
return 1;
}
//std::cout<<"file size:"<<testfile.size()<<" stringsize:"<<sizeof(b)<<std::endl;
//QDataStream mystreamr(&testfile);
//mystreamr>>b1;
testfile.read(b1,testfile.size());
testfile.close();
if(!testfile2.open(QIODevice::ReadOnly))
{
std::cerr<<"Error: can't open file test."<<std::endl;
return 1;
}
//QDataStream mystream2r(&testfile);
//mystream2r>>b2;
testfile.read(b2,testfile.size());
testfile2.close();
std::cout<<b1<<' '<<&(b1[strlen(b1)+1])<<std::endl;
std::cout<<"success"<<std::endl;
std::cout<<"not break"<<std::endl;
delete [] b1;
delete [] b2;
return a.exec();
}
int LocalFileMng::savePattern( Song *song , const QString& drumkit_name, int selectedpattern , const QString& patternname, const QString& realpatternname, int mode)
{
//int mode = 1 save, int mode = 2 save as
// INSTRUMENT NODE
Instrument *instr = song->get_instrument_list()->get( 0 );
assert( instr );
Pattern *pat = song->get_pattern_list()->get( selectedpattern );
QString sPatternDir = Preferences::get_instance()->getDataDirectory() + "patterns/" + drumkit_name;
INFOLOG( "[savePattern]" + sPatternDir );
// check if the directory exists
QDir dir( sPatternDir );
QDir dirPattern( sPatternDir );
if ( !dir.exists() ) {
dir.mkdir( sPatternDir );// create the drumkit directory
}
QString sPatternXmlFilename;
// create the drumkit.xml file
switch ( mode ){
case 1: //save
sPatternXmlFilename = sPatternDir + "/" + QString( patternname + QString( ".h2pattern" ));
break;
case 2: //save as
sPatternXmlFilename = patternname;
break;
case 3: //"save" but overwrite a existing pattern. mode 3 disable the last file exist check
sPatternXmlFilename = sPatternDir + "/" + QString( patternname + QString( ".h2pattern" ));
break;
case 4: //tmp pattern needed by undo/redo
sPatternXmlFilename = patternname;
default:
WARNINGLOG( "Pattern Save unknown status");
break;
}
//test if the file exists
QFile testfile( sPatternXmlFilename );
if ( testfile.exists() && mode == 1)
return 1;
QDomDocument doc;
QDomProcessingInstruction header = doc.createProcessingInstruction( "xml", "version=\"1.0\" encoding=\"UTF-8\"");
doc.appendChild( header );
QDomNode rootNode = doc.createElement( "drumkit_pattern" );
//LIB_ID just in work to get better usability
//writeXmlString( &rootNode, "LIB_ID", "in_work" );
writeXmlString( rootNode, "pattern_for_drumkit", drumkit_name );
writeXmlString( rootNode, "author", song->get_author() );
writeXmlString( rootNode, "license", song->get_license() );
// pattern
QDomNode patternNode = doc.createElement( "pattern" );
writeXmlString( patternNode, "pattern_name", realpatternname );
QString category;
if ( pat->get_category().isEmpty() )
category = "No category";
else
category = pat->get_category();
writeXmlString( patternNode, "info", pat->get_info() );
writeXmlString( patternNode, "category", category );
writeXmlString( patternNode, "size", QString("%1").arg( pat->get_length() ) );
QDomNode noteListNode = doc.createElement( "noteList" );
const Pattern::notes_t* notes = pat->get_notes();
FOREACH_NOTE_CST_IT_BEGIN_END(notes,it) {
Note *pNote = it->second;
assert( pNote );
QDomNode noteNode = doc.createElement( "note" );
writeXmlString( noteNode, "position", QString("%1").arg( pNote->get_position() ) );
writeXmlString( noteNode, "leadlag", QString("%1").arg( pNote->get_lead_lag() ) );
writeXmlString( noteNode, "velocity", QString("%1").arg( pNote->get_velocity() ) );
writeXmlString( noteNode, "pan_L", QString("%1").arg( pNote->get_pan_l() ) );
writeXmlString( noteNode, "pan_R", QString("%1").arg( pNote->get_pan_r() ) );
writeXmlString( noteNode, "pitch", QString("%1").arg( pNote->get_pitch() ) );
writeXmlString( noteNode, "key", pNote->key_to_string() );
writeXmlString( noteNode, "length", QString("%1").arg( pNote->get_length() ) );
writeXmlString( noteNode, "instrument", QString("%1").arg( pNote->get_instrument()->get_id() ) );
noteListNode.appendChild( noteNode );
}
int main()
{
QFile testfile("test.mobi");
testfile.open(QIODevice::ReadOnly);
QDataStream inStream(&testfile);
/* file starts with pdb header,
* 4bytes at 60 should be 'BOOK'
* 4bytes at 64 should be 'MOBI'
* if file is a valid .mobi
*/
//goto pos 60
if (!testfile.seek(60)) {
printf("failed to seek to offset 60\n");
return 0;
}
//read 8 bytes
char * tmpchar = new char[8];
if (inStream.readRawData(tmpchar,8) != 8) {
printf("failed to read 8 bytes\n");
return 0;
}
//check'em
if (strncmp(tmpchar,"BOOKMOBI",8) == 0)
printf ( "got MOBI header\n");
/* position 76 has number of PDB records
* records follow straight after
*
*/
//goto pos 76
testfile.seek(76);
delete tmpchar;
tmpchar = new char[2];
unsigned int records = 0 ;
if (inStream.readRawData(tmpchar,2) == 2) {
records = bytesToInt(tmpchar,0,2) ; //needs a batter way to figure it out
printf ( "mobi records : %d \n", records);
}
printf("parsing record0\n");
//records start at 78 and take up 8*records bytes of data
//http://wiki.mobileread.com/wiki/PDB#Palm_Database_Format
testfile.seek(78);
delete tmpchar;
tmpchar = new char[8];
//4b - record offset from start of file
//1b - record flags
//3b - record id
testfile.seek(testfile.pos() + 8*records);
/* for (int i=0;i<records;i++) {
printf("record %d\n", i);
if (inStream.readRawData(tmpchar,8) != 8) {
printf("file ended prematurely. exiting\n");
return 0;
}
//printbytes(tmpchar,8);
unsigned int offset = bytesToInt(tmpchar,0,4) ; //needs a batter way to figure it out
int flags = tmpchar2[4];
unsigned int record_id = bytesToInt(tmpchar,5,2);
printf ( " -- offset : %0x [%d] \n", offset, offset);
printf ( " -- flags : %0x [%d] \n", flags, flags);
printf ( " -- record_id : %0x [%d] \n", record_id, record_id);
}
*/
/* there are 2 bytes of padding after records, skip them */
testfile.seek(testfile.pos() + 2);
/* 16 byte palmdoc header starts here, read it */
delete tmpchar;
//save this location as reference for later
qint64 header0pos = testfile.pos();
/* tmpchar = new char[16];
testresult = inStream.readRawData(tmpchar,16);
if (testresult == 16) {
printbytes(tmpchar,16);
//we don't really need this, just for verification
printf("compression : %0x \n",bytesToInt(tmpchar,0,2));
printf("dummy : %0x (expected 0)\n",bytesToInt(tmpchar,2,2));
printf("textLength : %0x \n",bytesToInt(tmpchar,4,4));
printf("recCount : %0x \n",bytesToInt(tmpchar,8,2));
printf("recSize : %0x (expected 0x1000)\n",bytesToInt(tmpchar,10,2));
printf("encType : %0x \n",bytesToInt(tmpchar,12,2));
printf("unk : %0x \n",bytesToInt(tmpchar,14,2));
}
*/
/* instead of parsing, we just go over it and skip to record #0 that follows */
testfile.seek(testfile.pos() + 16);
//go through MOBI header
//first let's see if we have a header, 4 bytes should be 'MOBI', 16 bytes from beginning of PalmDoc header
tmpchar = new char[4];
if ((inStream.readRawData(tmpchar,4) == 4) && (strncmp(tmpchar,"MOBI",4) == 0))
printf("got MOBI header in record 0\n");
//next up is header length that includes that 'MOBI' signature just read.
unsigned int mobiHeaderSize = 0;
if (inStream.readRawData(tmpchar,4) == 4) {
mobiHeaderSize = bytesToInt(tmpchar,0,4);
}
printf("mobi header size : %d [ %0x ]\n", mobiHeaderSize, mobiHeaderSize);
printf("EXTH should start at %llx\n", mobiHeaderSize + header0pos + 0x10); //add 16 bytes for palmdoc header parsed previously
//check if EXTH record exists
testfile.seek(header0pos + 0x80) ; //location of EXTH flags in header;
bool got_exth_header = false;
if (inStream.readRawData(tmpchar,4) == 4)
{
// printbytes(tmpchar,4);
unsigned int exth_flags = bytesToInt(tmpchar,0,4);
if ( exth_flags & 0x40)
got_exth_header = true;
}
if (!got_exth_header) {
printf("EXTH not found, exiting\n");
return 0;
}
printf("EXTH header exists\n");
//if EXTH header size is not divisible by 4, it has to be padded to a multiple of 4, and then actual data starts.
int exth_padding = 0;
if (mobiHeaderSize % 4 )
exth_padding = 4 - mobiHeaderSize % 4 ;
printf(" exth padding : %d\n", exth_padding);
//go through EXTH header, if found (indicated in MOBI header)
//navigating to start of EXTH
printf("seeking to exth header\n");
qint64 exth_pos = header0pos + mobiHeaderSize+0x10; //first palmdoc entry offset + 16bytes + entire mobi header is where exth starts
testfile.seek(exth_pos);
printf("at position %llu [ %llx ]\n", testfile.pos(), testfile.pos());
/*
'EXTH'
4 bytes - length of entire header
4 bytes - number of records
< records follow >
record {
4 bytes type
4 bytes length of entire record (that is, including 8 bytes for type and length)
length-8 actual record data
}
0-3 bytes padding (in exth_padding)
*/
delete tmpchar;
tmpchar = new char [12];
printf("reading 12 bytes\n");
if (inStream.readRawData(tmpchar,12) == 12) {
// printbytes(tmpchar,12);
if (strncpy(tmpchar,"EXTH",4) == 0)
printf("got EXTH header\n");
unsigned int headerlength = bytesToInt(tmpchar,4,4);
unsigned int exthRecords = bytesToInt(tmpchar,8,4);
printf("header is %x long \n", headerlength);
printf("there are %x records \n",exthRecords);
//go through the EXTH records
for (unsigned int j=0;j<exthRecords;j++) {
char * tmprecord = new char [8];
if (inStream.readRawData(tmprecord,8) ==8 ) {
// printf("record %d/%d\n",j,exthRecords);
unsigned int recType = bytesToInt(tmprecord,0,4);
// printf(" type : %d\n",recType);
unsigned int recLength = bytesToInt(tmprecord,4,4);
// printf(" length : %0x\n", recLength);
char * recordData = new char[(int)recLength - 8];
if (inStream.readRawData(recordData,(int)recLength - 8) == (int)recLength -8) {
// printf(" data : %s\n", recordData);
// printbytes(recordData,(int)recLength -8);
}
switch (recType) {
case 100:
printf("author : %s \n", recordData);
break;
case 106:
printf("date : %s \n", recordData);
break;
case 105:
printf("genre : %s \n", recordData);
break;
case 503:
printf("title : %s \n", recordData);
break;
case 524:
printf("lang : %s \n", recordData);
break;
default:
break;
}
}
delete tmprecord;
}
}
return 0;
}