C++ (Cpp) BZ2File Examples

Example #1

File: ext_bzip2.cpp Project: MrLunar/hiphop-php

Variant f_bzopen(CVarRef filename, CStrRef mode) {
  if (mode != "r" && mode != "w") {
    raise_warning(
      "'%s' is not a valid mode for bzopen(). "
      "Only 'w' and 'r' are supported.",
      mode.data()
    );
    return false;
  }

  BZ2File *bz;
  if (filename.isString()) {
    if (filename.asCStrRef().empty()) {
      raise_warning("filename cannot be empty");
      return false;
    }
    bz = NEWOBJ(BZ2File)();
    bool ret = bz->open(File::TranslatePath(filename.toString()), mode);
    if (!ret) {
      raise_warning("%s", Util::safe_strerror(errno).c_str());
      return false;
    }
  } else {
    if (!filename.isResource()) {
      raise_warning("first parameter has to be string or file-resource");
      return false;
    }
    PlainFile* f = filename.cast<PlainFile>();
    if (!f) {
      return false;
    }

    std::string stream_mode = f->getMode();
    int stream_mode_len = stream_mode.length();

    if (stream_mode_len != 1 &&
        !(stream_mode_len == 2 && stream_mode.find('b') != string::npos)) {
      raise_warning("cannot use stream opened in mode '%s'", stream_mode.c_str());
      return false;
    } else if (stream_mode_len == 1 &&
        stream_mode[0] != 'r' && stream_mode[0] != 'w' &&
        stream_mode[0] != 'a' && stream_mode[0] != 'x') {
      raise_warning("cannot use stream opened in mode '%s'", stream_mode.c_str());
      return false;
    }

    const char rw_mode = stream_mode[0];
    if (mode == "r" && rw_mode != 'r') {
      raise_warning("cannot write to a stream opened in read only mode");
      return false;
    } else if (mode == "w" && rw_mode != 'w' && rw_mode != 'a' && rw_mode != 'x') {
      raise_warning("cannot read from a stream opened in write only mode");
      return false;
    }

    bz = NEWOBJ(BZ2File)(f);
  }
  Object handle(bz);
  return handle;
}

Example #2

File: ext_bzip2.cpp Project: AviMoto/hiphop-php

Variant f_bzopen(CStrRef filename, CStrRef mode) {
  if (mode != "r" && mode != "w") {
    return false;
  }

  BZ2File *bz = NEWOBJ(BZ2File)();
  Object handle(bz);

  bool ret = bz->open(File::TranslatePath(filename), mode);
  if (!ret) {
    raise_warning("%s", Util::safe_strerror(errno).c_str());
    return false;
  }
  return handle;
}

Example #3

File: ext_bz2.cpp Project: hmic/hhvm

Variant HHVM_FUNCTION(bzopen, const Variant& filename, const String& mode) {
  if (mode != s_r && mode != s_w) {
    raise_warning(
      "'%s' is not a valid mode for bzopen(). "
      "Only 'w' and 'r' are supported.",
      mode.data()
    );
    return false;
  }

  BZ2File *bz;
  if (filename.isString()) {
    if (filename.asCStrRef().empty()) {
      raise_warning("filename cannot be empty");
      return false;
    }
    bz = newres<BZ2File>();
    bool ret = bz->open(File::TranslatePath(filename.toString()), mode);
    if (!ret) {
      raise_warning("%s", folly::errnoStr(errno).c_str());
      return false;
    }
  } else {
    if (!filename.isResource()) {
      raise_warning("first parameter has to be string or file-resource");
      return false;
    }
    PlainFile* f = filename.toResource().getTyped<PlainFile>();
    if (!f) {
      return false;
    }

    std::string stream_mode = f->getMode();
    int stream_mode_len = stream_mode.length();

    if (stream_mode_len != 1 &&
        !(stream_mode_len == 2 &&
          stream_mode.find('b') != std::string::npos)) {
      raise_warning("cannot use stream opened in mode '%s'",
                    stream_mode.c_str());
      return false;
    } else if (stream_mode_len == 1 &&
        stream_mode[0] != 'r' && stream_mode[0] != 'w' &&
        stream_mode[0] != 'a' && stream_mode[0] != 'x') {
      raise_warning("cannot use stream opened in mode '%s'",
                    stream_mode.c_str());
      return false;
    }

    const char rw_mode = stream_mode[0];
    if (mode == s_r && rw_mode != 'r') {
      raise_warning("cannot write to a stream opened in read only mode");
      return false;
    } else if (mode == s_w && rw_mode != 'w' && rw_mode != 'a' &&
               rw_mode != 'x') {
      raise_warning("cannot read from a stream opened in write only mode");
      return false;
    }

    bz = newres<BZ2File>(f);
  }
  Resource handle(bz);
  return handle;
}

Example #4

File: ext_bzip2.cpp Project: AviMoto/hiphop-php

int64 f_bzerrno(CObjRef bz) {
  BZ2File *f = bz.getTyped<BZ2File>();
  return f->errnu();
}

Example #5

File: ext_bzip2.cpp Project: AviMoto/hiphop-php

Variant f_bzerror(CObjRef bz) {
  BZ2File *f = bz.getTyped<BZ2File>();
  return f->error();
}

Example #6

File: ext_bzip2.cpp Project: AviMoto/hiphop-php

String f_bzerrstr(CObjRef bz) {
  BZ2File *f = bz.getTyped<BZ2File>();
  return f->errstr();
}

Example #7

File: ext_bzip2.cpp Project: AviMoto/hiphop-php

Variant f_bzflush(CObjRef bz) {
  BZ2File *f = bz.getTyped<BZ2File>();
  return f->flush();
}