C++ rb_raise函数代码示例

// ----------------------------------------------------------------------------------
//
// getting record for specifed key
// read all bins of record or given in specific_bins argument
//
// def get(key, specific_bins = nil, options = {})
//
// params:
//   keys - Array of AerospikeC::Key objects
//   specific bins - Array of strings representing bin names
//   options - hash of options:
//     with_header: returns also generation and expire_in field (default: false)
//     policy: AerospikeC::Policy for read
//
//  ------
//  RETURN:
//    1. hash representing record
//    2. nil when AEROSPIKE_ERR_RECORD_NOT_FOUND
//
static VALUE get(int argc, VALUE * argv, VALUE self) {
  rb_aero_TIMED(tm);

  as_error err;
  as_status status;
  aerospike * as  = rb_aero_CLIENT;
  as_record * rec = NULL;

  VALUE bins;
  VALUE key;
  VALUE specific_bins;
  VALUE options;

  rb_scan_args(argc, argv, "12", &key, &specific_bins, &options);

  // default values for optional arguments
  if ( NIL_P(specific_bins) ) specific_bins = Qnil;
  if ( NIL_P(options) ) {
    options = rb_hash_new();
    rb_hash_aset(options, with_header_sym, Qfalse);
  }

  as_key * k = rb_aero_KEY;
  as_policy_read * policy = get_policy(options);

  // read specific bins
  if ( specific_bins != Qnil && rb_ary_len_int(specific_bins) > 0 ) {
    if ( TYPE(specific_bins) != T_ARRAY ) {
      rb_raise(rb_aero_OptionError, "[AerospikeC::Client][get] specific_bins must be an Array");
    }

    char ** inputArray = rb_array2inputArray(specific_bins); // convert ruby array to char **

    if ( ( status = aerospike_key_select(as, &err, policy, k, inputArray, &rec) ) != AEROSPIKE_OK) {
      as_record_destroy(rec);
      inputArray_destroy(inputArray);

      if ( status == AEROSPIKE_ERR_RECORD_NOT_FOUND ) {
        rb_aero_logger(AS_LOG_LEVEL_WARN, &tm, 2, rb_str_new2("[Client][get] AEROSPIKE_ERR_RECORD_NOT_FOUND"), rb_aero_KEY_INFO);
        return Qnil;
      }

      raise_as_error(err);
    }

    bins = record2hash(rec);
    bins = check_with_header(bins, options, rec);

    as_record_destroy(rec);
    inputArray_destroy(inputArray);

    // check_for_llist_workaround(self, key, bins);

    rb_aero_logger(AS_LOG_LEVEL_DEBUG, &tm, 2, rb_str_new2("[Client][get] success"), rb_aero_KEY_INFO);

    return bins;
  }

  // read all bins
  if ( ( status = aerospike_key_get(as, &err, policy, k, &rec) ) != AEROSPIKE_OK) {
    as_record_destroy(rec);

    if ( status == AEROSPIKE_ERR_RECORD_NOT_FOUND ) {
      rb_aero_logger(AS_LOG_LEVEL_WARN, &tm, 2, rb_str_new2("[Client][get] AEROSPIKE_ERR_RECORD_NOT_FOUND"), rb_aero_KEY_INFO);
      return Qnil;
    }

    raise_as_error(err);
  }

  bins = record2hash(rec);
  bins = check_with_header(bins, options, rec);

  as_record_destroy(rec);

  // check_for_llist_workaround(self, key, bins);

  rb_aero_logger(AS_LOG_LEVEL_DEBUG, &tm, 2, rb_str_new2("[Client][get] success"), rb_aero_KEY_INFO);

  return bins;
}

    /**
     * This looks like a complicated scheme but there is a reason for
     * doing it this way. In MRI, rb_cObject, etc. are all global data.
     * We need to avoid global data to better support embedding and
     * other features like MVM. @see capi_get_constant().
     */
    std::string& capi_get_constant_name(int type) {
      static CApiConstantNameMap map;

      if(map.empty()) {
        map.resize(cCApiMaxConstant + 1);

        map[cCApiArray]      = "Array";
        map[cCApiBignum]     = "Bignum";
        map[cCApiClass]      = "Class";
        map[cCApiComparable] = "Comparable";
        map[cCApiData]       = "Data";
        map[cCApiEnumerable] = "Enumerable";
        map[cCApiFalse]      = "FalseClass";
        map[cCApiFile]       = "File";
        map[cCApiFixnum]     = "Fixnum";
        map[cCApiFloat]      = "Float";
        map[cCApiHash]       = "Hash";
        map[cCApiInteger]    = "Integer";
        map[cCApiIO]         = "IO";
        map[cCApiKernel]     = "Kernel";
        map[cCApiMatch]      = "MatchData";
        map[cCApiModule]     = "Module";
        map[cCApiNil]        = "NilClass";
        map[cCApiNumeric]    = "Numeric";
        map[cCApiObject]     = "Object";
        map[cCApiRange]      = "Range";
        map[cCApiRegexp]     = "Regexp";
        map[cCApiRubinius]   = "Rubinius";
        map[cCApiString]     = "String";
        map[cCApiStruct]     = "Struct";
        map[cCApiSymbol]     = "Symbol";
        map[cCApiThread]     = "Thread";
        map[cCApiTime]       = "Time";
        map[cCApiTrue]       = "TrueClass";
        map[cCApiProc]       = "Proc";
        map[cCApiGC]         = "GC";
        map[cCApiCAPI]       = "Rubinius::CAPI";
        map[cCApiMethod]     = "Method";

        map[cCApiArgumentError]       = "ArgumentError";
        map[cCApiEOFError]            = "EOFError";
        map[cCApiErrno]               = "Errno";
        map[cCApiException]           = "Exception";
        map[cCApiFatal]               = "FatalError";
        map[cCApiFloatDomainError]    = "FloatDomainError";
        map[cCApiIndexError]          = "IndexError";
        map[cCApiInterrupt]           = "Interrupt";
        map[cCApiIOError]             = "IOError";
        map[cCApiLoadError]           = "LoadError";
        map[cCApiLocalJumpError]      = "LocalJumpError";
        map[cCApiNameError]           = "NameError";
        map[cCApiNoMemoryError]       = "NoMemoryError";
        map[cCApiNoMethodError]       = "NoMethodError";
        map[cCApiNotImplementedError] = "NotImplementedError";
        map[cCApiRangeError]          = "RangeError";
        map[cCApiRegexpError]         = "RegexpError";
        map[cCApiRuntimeError]        = "RuntimeError";
        map[cCApiScriptError]         = "ScriptError";
        map[cCApiSecurityError]       = "SecurityError";
        map[cCApiSignalException]     = "SignalException";
        map[cCApiStandardError]       = "StandardError";
        map[cCApiSyntaxError]         = "SyntaxError";
        map[cCApiSystemCallError]     = "SystemCallError";
        map[cCApiSystemExit]          = "SystemExit";
        map[cCApiSystemStackError]    = "SystemStackError";
        map[cCApiTypeError]           = "TypeError";
        map[cCApiThreadError]         = "ThreadError";
        map[cCApiZeroDivisionError]   = "ZeroDivisionError";
      }

      if(type < 0 || type >= cCApiMaxConstant) {
        NativeMethodEnvironment* env = NativeMethodEnvironment::get();
        rb_raise(env->get_handle(env->state()->globals().exception.get()),
              "C-API: invalid constant index");
      }

      return map[type];
    }

static void
append_action( openflow_actions *actions, VALUE action ) {
  if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::Enqueue" ) ) == Qtrue ) {
    uint32_t queue_id = ( uint32_t ) NUM2UINT( rb_funcall( action, rb_intern( "queue_id" ), 0 ) );
    uint16_t port_number = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) );
    append_action_enqueue( actions, port_number, queue_id );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SendOutPort" ) ) == Qtrue ) {
    uint16_t port_number = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) );
    uint16_t max_len = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "max_len" ), 0 ) );
    append_action_output( actions, port_number, max_len );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetEthDstAddr" ) ) == Qtrue ) {
    uint8_t dl_dst[ OFP_ETH_ALEN ];
    uint8_t *ptr = ( uint8_t * ) dl_addr_to_a( rb_funcall( action, rb_intern( "mac_address" ), 0 ), dl_dst );
    append_action_set_dl_dst( actions, ptr );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetEthSrcAddr" ) ) == Qtrue ) {
    uint8_t dl_src[ OFP_ETH_ALEN ];
    uint8_t *ptr = ( uint8_t * ) dl_addr_to_a( rb_funcall( action, rb_intern( "mac_address" ), 0 ), dl_src );
    append_action_set_dl_src( actions, ptr );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpDstAddr" ) ) == Qtrue ) {
    append_action_set_nw_dst( actions, nw_addr_to_i( rb_funcall( action, rb_intern( "ip_address" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpSrcAddr" ) ) == Qtrue ) {
    append_action_set_nw_src( actions, nw_addr_to_i( rb_funcall( action, rb_intern( "ip_address" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpTos" ) ) == Qtrue ) {
    append_action_set_nw_tos( actions, ( uint8_t ) NUM2UINT( rb_funcall( action, rb_intern( "type_of_service" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetTransportDstPort" ) ) == Qtrue ) {
    append_action_set_tp_dst( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetTransportSrcPort" ) ) == Qtrue ) {
    append_action_set_tp_src( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetVlanPriority" ) ) == Qtrue ) {
    append_action_set_vlan_pcp( actions, ( uint8_t ) NUM2UINT( rb_funcall( action, rb_intern( "vlan_priority" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetVlanVid" ) ) == Qtrue ) {
    append_action_set_vlan_vid( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "vlan_id" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::StripVlanHeader" ) ) == Qtrue ) {
    append_action_strip_vlan( actions );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::VendorAction" ) ) == Qtrue ) {
    VALUE vendor_id = rb_funcall( action, rb_intern( "vendor_id" ), 0 );
    VALUE rbody = rb_funcall( action, rb_intern( "body" ), 0 );
    if ( rbody != Qnil ) {
      Check_Type( rbody, T_ARRAY );
      uint16_t length = ( uint16_t ) RARRAY_LEN( rbody );
      buffer *body = alloc_buffer_with_length( length );
      void *p = append_back_buffer( body, length );
      for ( int i = 0; i < length; i++ ) {
        ( ( uint8_t * ) p )[ i ] = ( uint8_t ) FIX2INT( RARRAY_PTR( rbody )[ i ] );
      }
      append_action_vendor( actions, ( uint32_t ) NUM2UINT( vendor_id ), body );
      free_buffer( body );
    }
    else {
      append_action_vendor( actions, ( uint32_t ) NUM2UINT( vendor_id ), NULL );
    }
  }
  else {
    rb_raise( rb_eTypeError, "actions argument must be an Array of Action objects" );
  }
}

/*
 * call-seq:
 *    parser.parse(yaml)
 *
 * Parse the YAML document contained in +yaml+.  Events will be called on
 * the handler set on the parser instance.
 *
 * See Psych::Parser and Psych::Parser#handler
 */
static VALUE parse(VALUE self, VALUE yaml)
{
    yaml_parser_t * parser;
    yaml_event_t event;
    int done = 0;
#ifdef HAVE_RUBY_ENCODING_H
    int encoding = rb_utf8_encindex();
    rb_encoding * internal_enc = rb_default_internal_encoding();
#endif
    VALUE handler = rb_iv_get(self, "@handler");

    Data_Get_Struct(self, yaml_parser_t, parser);

    if(rb_respond_to(yaml, id_read)) {
	yaml_parser_set_input(parser, io_reader, (void *)yaml);
    } else {
	StringValue(yaml);
	yaml_parser_set_input_string(
		parser,
		(const unsigned char *)RSTRING_PTR(yaml),
		(size_t)RSTRING_LEN(yaml)
		);
    }

    while(!done) {
	if(!yaml_parser_parse(parser, &event)) {
	    size_t line   = parser->mark.line;
	    size_t column = parser->mark.column;

	    rb_raise(ePsychSyntaxError, "couldn't parse YAML at line %d column %d",
		    (int)line, (int)column);
	}

	switch(event.type) {
	  case YAML_STREAM_START_EVENT:

	    rb_funcall(handler, id_start_stream, 1,
		       INT2NUM((long)event.data.stream_start.encoding)
		);
	    break;
	  case YAML_DOCUMENT_START_EVENT:
	    {
		/* Get a list of tag directives (if any) */
		VALUE tag_directives = rb_ary_new();
		/* Grab the document version */
		VALUE version = event.data.document_start.version_directive ?
		    rb_ary_new3(
			(long)2,
			INT2NUM((long)event.data.document_start.version_directive->major),
			INT2NUM((long)event.data.document_start.version_directive->minor)
			) : rb_ary_new();

		if(event.data.document_start.tag_directives.start) {
		    yaml_tag_directive_t *start =
			event.data.document_start.tag_directives.start;
		    yaml_tag_directive_t *end =
			event.data.document_start.tag_directives.end;
		    for(; start != end; start++) {
			VALUE handle = Qnil;
			VALUE prefix = Qnil;
			if(start->handle) {
			    handle = rb_str_new2((const char *)start->handle);
#ifdef HAVE_RUBY_ENCODING_H
			    PSYCH_TRANSCODE(handle, encoding, internal_enc);
#endif
			}

			if(start->prefix) {
			    prefix = rb_str_new2((const char *)start->prefix);
#ifdef HAVE_RUBY_ENCODING_H
			    PSYCH_TRANSCODE(prefix, encoding, internal_enc);
#endif
			}

			rb_ary_push(tag_directives, rb_ary_new3((long)2, handle, prefix));
		    }
		}
		rb_funcall(handler, id_start_document, 3,
			   version, tag_directives,
			   event.data.document_start.implicit == 1 ? Qtrue : Qfalse
		    );
	    }
	    break;
	  case YAML_DOCUMENT_END_EVENT:
	    rb_funcall(handler, id_end_document, 1,
		       event.data.document_end.implicit == 1 ? Qtrue : Qfalse
		);
	    break;
	  case YAML_ALIAS_EVENT:
	    {
		VALUE alias = Qnil;
//.........这里部分代码省略.........

/* call-seq: stmt.bind_param(key, value)
 *
 * Binds value to the named (or positional) placeholder. If +param+ is a
 * Fixnum, it is treated as an index for a positional placeholder.
 * Otherwise it is used as the name of the placeholder to bind to.
 *
 * See also #bind_params.
 */
static VALUE bind_param(VALUE self, VALUE key, VALUE value)
{
  sqlite3StmtRubyPtr ctx;
  int status;
  int index;

  Data_Get_Struct(self, sqlite3StmtRuby, ctx);
  REQUIRE_OPEN_STMT(ctx);

  switch(TYPE(key)) {
    case T_SYMBOL:
      key = rb_funcall(key, rb_intern("to_s"), 0);
    case T_STRING:
      if(RSTRING_PTR(key)[0] != ':') key = rb_str_plus(rb_str_new2(":"), key);
      index = sqlite3_bind_parameter_index(ctx->st, StringValuePtr(key));
      break;
    default:
      index = (int)NUM2INT(key);
  }

  if(index == 0)
    rb_raise(rb_path2class("SQLite3::Exception"), "no such bind parameter");

  switch(TYPE(value)) {
    case T_STRING:
      if(CLASS_OF(value) == cSqlite3Blob
#ifdef HAVE_RUBY_ENCODING_H
              || rb_enc_get_index(value) == rb_ascii8bit_encindex()
#endif
        ) {
        status = sqlite3_bind_blob(
            ctx->st,
            index,
            (const char *)StringValuePtr(value),
            (int)RSTRING_LEN(value),
            SQLITE_TRANSIENT
            );
      } else {
#ifdef HAVE_RUBY_ENCODING_H
        if(!UTF8_P(value)) {
              VALUE db          = rb_iv_get(self, "@connection");
              VALUE encoding    = rb_funcall(db, rb_intern("encoding"), 0);
              rb_encoding * enc = rb_to_encoding(encoding);
              value = rb_str_export_to_enc(value, enc);
          }
#endif

        status = sqlite3_bind_text(
            ctx->st,
            index,
            (const char *)StringValuePtr(value),
            (int)RSTRING_LEN(value),
            SQLITE_TRANSIENT
            );
      }
      break;
    case T_BIGNUM:
#if SIZEOF_LONG < 8
      if (RBIGNUM_LEN(value) * SIZEOF_BDIGITS <= 8) {
          status = sqlite3_bind_int64(ctx->st, index, (sqlite3_int64)NUM2LL(value));
          break;
      }
#endif
    case T_FLOAT:
      status = sqlite3_bind_double(ctx->st, index, NUM2DBL(value));
      break;
    case T_FIXNUM:
      status = sqlite3_bind_int64(ctx->st, index, (sqlite3_int64)FIX2LONG(value));
      break;
    case T_NIL:
      status = sqlite3_bind_null(ctx->st, index);
      break;
    default:
      rb_raise(rb_eRuntimeError, "can't prepare %s",
          rb_class2name(CLASS_OF(value)));
      break;
  }

  CHECK(sqlite3_db_handle(ctx->st), status);

  return self;
}

static inline VALUE
call_cfunc(VALUE (*func)(), VALUE recv,
	   int len, int argc, const VALUE *argv)
{
    /* printf("len: %d, argc: %d\n", len, argc); */

    if (len >= 0 && argc != len) {
	rb_raise(rb_eArgError, "wrong number of arguments(%d for %d)",
		 argc, len);
    }

    switch (len) {
      case -2:
	return (*func) (recv, rb_ary_new4(argc, argv));
	break;
      case -1:
	return (*func) (argc, argv, recv);
	break;
      case 0:
	return (*func) (recv);
	break;
      case 1:
	return (*func) (recv, argv[0]);
	break;
      case 2:
	return (*func) (recv, argv[0], argv[1]);
	break;
      case 3:
	return (*func) (recv, argv[0], argv[1], argv[2]);
	break;
      case 4:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3]);
	break;
      case 5:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4]);
	break;
      case 6:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5]);
	break;
      case 7:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6]);
	break;
      case 8:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7]);
	break;
      case 9:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8]);
	break;
      case 10:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9]);
	break;
      case 11:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9],
			argv[10]);
	break;
      case 12:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9],
			argv[10], argv[11]);
	break;
      case 13:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
			argv[11], argv[12]);
	break;
      case 14:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
			argv[11], argv[12], argv[13]);
	break;
      case 15:
	return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
			argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
			argv[11], argv[12], argv[13], argv[14]);
	break;
      default:
	rb_raise(rb_eArgError, "too many arguments(%d)", len);
	return Qundef; /* not reached */
    }
}

VALUE xmlsec_is_valid_by_x509_file(VALUE self, xmlDocPtr doc, VALUE x509_file ) {
  xmlSecKeysMngrPtr mngr;
  VALUE v;
  xmlNodePtr node = NULL;
  xmlSecDSigCtxPtr dsigCtx = NULL;
  long i;

  mngr = xmlSecKeysMngrCreate();

  if(mngr == NULL) {
    if(doc != NULL) xmlFreeDoc(doc);
    rb_raise(rb_eRuntimeError, "Error: failed to create keys manager.\n");
    return Qnil;
  }

  if(xmlSecCryptoAppDefaultKeysMngrInit(mngr) < 0) {
    if(doc != NULL) xmlFreeDoc(doc);
    if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
    rb_raise(rb_eRuntimeError, "Error: failed to initialize keys manager.\n");
    return Qnil;
  }
  if (TYPE(x509_file) == T_STRING){
    /* load trusted cert */
    if(xmlSecCryptoAppKeysMngrCertLoad(mngr, StringValuePtr(x509_file), xmlSecKeyDataFormatPem, xmlSecKeyDataTypeTrusted) < 0) {
      if(doc != NULL) xmlFreeDoc(doc);
      if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
      rb_raise(rb_eRuntimeError, "Error: failed to load pem certificate from \"%s\"\n", StringValuePtr(x509_file));
      return Qnil;
    }
  }
  if (TYPE(x509_file) == T_ARRAY) {
    for (i =0; i < RARRAY_LEN(x509_file); i++) {
      v = rb_ary_entry(x509_file, i);
      StringValue(v);
      if(xmlSecCryptoAppKeysMngrCertLoad(mngr, RSTRING_PTR(v), xmlSecKeyDataFormatPem, xmlSecKeyDataTypeTrusted) < 0) {
          if(doc != NULL) xmlFreeDoc(doc);
          if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
          rb_raise(rb_eRuntimeError, "Error: failed to load pem certificate from \"%s\"\n", RSTRING_PTR(v));
          return Qnil;
      }

    }
    //rb_ary_entry

  }


  /* find start node */
  node = xmlSecFindNode(xmlDocGetRootElement(doc), xmlSecNodeSignature, xmlSecDSigNs);
  if(node == NULL) {
    if(doc != NULL) xmlFreeDoc(doc);
    rb_raise(rb_eRuntimeError, "Error: start node not found\n");
    return Qnil;
  }

  /* create signature context*/
  dsigCtx = xmlSecDSigCtxCreate(mngr);
  if(dsigCtx == NULL) {
    if(doc != NULL) xmlFreeDoc(doc);
    if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
    rb_raise(rb_eRuntimeError, "Error: failed to create signature context\n");
    return Qnil;
  }

    /* limit the Reference URI attributes to empty or NULL */
  dsigCtx->enabledReferenceUris = xmlSecTransformUriTypeEmpty;

  /* Verify signature */
  if(xmlSecDSigCtxVerify(dsigCtx, node) < 0) {
    if(dsigCtx != NULL) xmlSecDSigCtxDestroy(dsigCtx);
    if(doc != NULL) xmlFreeDoc(doc);
    if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
    rb_raise(rb_eRuntimeError, "Error: signature verify \"%s\"\n");
    return Qnil;
  }

  /* verification result*/
  if(dsigCtx->status == xmlSecDSigStatusSucceeded) {
    if(dsigCtx != NULL) xmlSecDSigCtxDestroy(dsigCtx);
    if(doc != NULL) xmlFreeDoc(doc);
    if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
    return Qtrue;
  } else {
    if(dsigCtx != NULL) xmlSecDSigCtxDestroy(dsigCtx);
    if(doc != NULL) xmlFreeDoc(doc);
    if(mngr != NULL) xmlSecKeysMngrDestroy(mngr);
    return Qfalse;
  }

}

/* Init func that fails by raising an exception. */
VALUE grpc_rb_cannot_init(VALUE self) {
    rb_raise(rb_eTypeError,
             "initialization of %s only allowed from the gRPC native layer",
             rb_obj_classname(self));
    return Qnil;
}

static VALUE rb_gsl_linalg_complex_LU_solve(int argc, VALUE *argv, VALUE obj)
{
  gsl_matrix_complex *m = NULL, *mtmp = NULL;
  gsl_permutation *p = NULL;
  gsl_vector_complex *b = NULL, *x = NULL;
  int flagm = 0, flagx = 0, itmp, signum;
  
  switch (TYPE(obj)) {
  case T_MODULE:
  case T_CLASS:
  case T_OBJECT:
    if (argc < 2 || argc > 4) 
      rb_raise(rb_eArgError, "Usage: solve(m, b), solve(m, b, x), solve(lu, p, b), solve(lu, p, b, x)");

    CHECK_MATRIX(argv[0]);
    Data_Get_Struct(argv[0], gsl_matrix_complex, m);
    if (CLASS_OF(argv[0]) != cgsl_matrix_complex_LU) {
      flagm = 1;
      mtmp = gsl_matrix_complex_alloc(m->size1, m->size2);
      gsl_matrix_complex_memcpy(mtmp, m);
    } else {
      mtmp = m;
    }
    itmp = 1;
    break;
  default:
    if (argc < 1 || argc > 3) 
      rb_raise(rb_eArgError, "Usage: LU_solve(b), LU_solve(p, b), LU_solve(b, x), solve(p, b, x)");
    Data_Get_Struct(obj, gsl_matrix_complex, m);
    if (CLASS_OF(obj) != cgsl_matrix_complex_LU) {
      flagm = 1;
      mtmp = gsl_matrix_complex_alloc(m->size1, m->size2);
      gsl_matrix_complex_memcpy(mtmp, m);
    } else {
      mtmp = m;
    }
    itmp = 0;
  }
  if (flagm == 1) {
    if (itmp != argc-1) rb_raise(rb_eArgError, "Usage: m.LU_solve(b)");
    Data_Get_Struct(argv[itmp], gsl_vector_complex, b);
    x = gsl_vector_complex_alloc(b->size);
    p = gsl_permutation_alloc(b->size);
    gsl_linalg_complex_LU_decomp(mtmp, p, &signum);
  } else {
    Data_Get_Struct(argv[itmp], gsl_permutation, p);
    itmp++;
    Data_Get_Struct(argv[itmp], gsl_vector_complex, b);
    itmp++;
    if (itmp == argc-1) {
      Data_Get_Struct(argv[itmp], gsl_vector_complex, x);
      flagx = 1;
    } else {
      x = gsl_vector_complex_alloc(m->size1);
    }
  }
  gsl_linalg_complex_LU_solve(mtmp, p, b, x);
  if (flagm == 1) {
    gsl_matrix_complex_free(mtmp);
    gsl_permutation_free(p);
  }
  if (flagx == 0) return Data_Wrap_Struct(cgsl_vector_complex, 0, gsl_vector_complex_free, x);
  else return argv[argc-1];
}

/**
 * grpc_rb_time_timeval creates a timeval from a ruby time object.
 *
 * This func is copied from ruby source, MRI/source/time.c, which is published
 * under the same license as the ruby.h, on which the entire extensions is
 * based.
 */
gpr_timespec grpc_rb_time_timeval(VALUE time, int interval) {
    gpr_timespec t;
    gpr_timespec *time_const;
    const char *tstr = interval ? "time interval" : "time";
    const char *want = " want <secs from epoch>|<Time>|<GRPC::TimeConst.*>";

    t.clock_type = GPR_CLOCK_REALTIME;
    switch (TYPE(time)) {
    case T_DATA:
        if (CLASS_OF(time) == grpc_rb_cTimeVal) {
            TypedData_Get_Struct(time, gpr_timespec, &grpc_rb_timespec_data_type,
                                 time_const);
            t = *time_const;
        } else if (CLASS_OF(time) == rb_cTime) {
            t.tv_sec = NUM2INT(rb_funcall(time, id_tv_sec, 0));
            t.tv_nsec = NUM2INT(rb_funcall(time, id_tv_nsec, 0));
        } else {
            rb_raise(rb_eTypeError, "bad input: (%s)->c_timeval, got <%s>,%s", tstr,
                     rb_obj_classname(time), want);
        }
        break;

    case T_FIXNUM:
        t.tv_sec = FIX2LONG(time);
        if (interval && t.tv_sec < 0)
            rb_raise(rb_eArgError, "%s must be positive", tstr);
        t.tv_nsec = 0;
        break;

    case T_FLOAT:
        if (interval && RFLOAT_VALUE(time) < 0.0)
            rb_raise(rb_eArgError, "%s must be positive", tstr);
        else {
            double f, d;

            d = modf(RFLOAT_VALUE(time), &f);
            if (d < 0) {
                d += 1;
                f -= 1;
            }
            t.tv_sec = (int64_t)f;
            if (f != t.tv_sec) {
                rb_raise(rb_eRangeError, "%f out of Time range",
                         RFLOAT_VALUE(time));
            }
            t.tv_nsec = (int)(d * 1e9 + 0.5);
        }
        break;

    case T_BIGNUM:
        t.tv_sec = NUM2LONG(time);
        if (interval && t.tv_sec < 0)
            rb_raise(rb_eArgError, "%s must be positive", tstr);
        t.tv_nsec = 0;
        break;

    default:
        rb_raise(rb_eTypeError, "bad input: (%s)->c_timeval, got <%s>,%s", tstr,
                 rb_obj_classname(time), want);
        break;
    }
    return t;
}

/* Alloc func that blocks allocation of a given object by raising an
 * exception. */
VALUE grpc_rb_cannot_alloc(VALUE cls) {
    rb_raise(rb_eTypeError,
             "allocation of %s only allowed from the gRPC native layer",
             rb_class2name(cls));
    return Qnil;
}

/* Converts string to a JSON string in FBuffer buffer, where all but the ASCII
 * and control characters are JSON escaped. */
static void convert_UTF8_to_JSON_ASCII(FBuffer *buffer, VALUE string)
{
    const UTF8 *source = (UTF8 *) RSTRING_PTR(string);
    const UTF8 *sourceEnd = source + RSTRING_LEN(string);
    char buf[6] = { '\\', 'u' };

    while (source < sourceEnd) {
        UTF32 ch = 0;
        unsigned short extraBytesToRead = trailingBytesForUTF8[*source];
        if (source + extraBytesToRead >= sourceEnd) {
            rb_raise(rb_path2class("JSON::GeneratorError"),
                    "partial character in source, but hit end");
        }
        if (!isLegalUTF8(source, extraBytesToRead+1)) {
            rb_raise(rb_path2class("JSON::GeneratorError"),
                    "source sequence is illegal/malformed utf-8");
        }
        /*
         * The cases all fall through. See "Note A" below.
         */
        switch (extraBytesToRead) {
            case 5: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */
            case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */
            case 3: ch += *source++; ch <<= 6;
            case 2: ch += *source++; ch <<= 6;
            case 1: ch += *source++; ch <<= 6;
            case 0: ch += *source++;
        }
        ch -= offsetsFromUTF8[extraBytesToRead];

        if (ch <= UNI_MAX_BMP) { /* Target is a character <= 0xFFFF */
            /* UTF-16 surrogate values are illegal in UTF-32 */
            if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {
#if UNI_STRICT_CONVERSION
                source -= (extraBytesToRead+1); /* return to the illegal value itself */
                rb_raise(rb_path2class("JSON::GeneratorError"),
                        "source sequence is illegal/malformed utf-8");
#else
                unicode_escape_to_buffer(buffer, buf, UNI_REPLACEMENT_CHAR);
#endif
            } else {
                /* normal case */
                if (ch >= 0x20 && ch <= 0x7f) {
                    switch (ch) {
                        case '\\':
                            fbuffer_append(buffer, "\\\\", 2);
                            break;
                        case '"':
                            fbuffer_append(buffer, "\\\"", 2);
                            break;
                        default:
                            fbuffer_append_char(buffer, (char)ch);
                            break;
                    }
                } else {
                    switch (ch) {
                        case '\n':
                            fbuffer_append(buffer, "\\n", 2);
                            break;
                        case '\r':
                            fbuffer_append(buffer, "\\r", 2);
                            break;
                        case '\t':
                            fbuffer_append(buffer, "\\t", 2);
                            break;
                        case '\f':
                            fbuffer_append(buffer, "\\f", 2);
                            break;
                        case '\b':
                            fbuffer_append(buffer, "\\b", 2);
                            break;
                        default:
                            unicode_escape_to_buffer(buffer, buf, (UTF16) ch);
                            break;
                    }
                }
            }
        } else if (ch > UNI_MAX_UTF16) {
#if UNI_STRICT_CONVERSION
            source -= (extraBytesToRead+1); /* return to the start */
            rb_raise(rb_path2class("JSON::GeneratorError"),
                    "source sequence is illegal/malformed utf8");
#else
            unicode_escape_to_buffer(buffer, buf, UNI_REPLACEMENT_CHAR);
#endif
        } else {
            /* target is a character in range 0xFFFF - 0x10FFFF. */
            ch -= halfBase;
            unicode_escape_to_buffer(buffer, buf, (UTF16)((ch >> halfShift) + UNI_SUR_HIGH_START));
            unicode_escape_to_buffer(buffer, buf, (UTF16)((ch & halfMask) + UNI_SUR_LOW_START));
        }
    }
}

/**
 * arguments:
 *   - Plm_array(x) : lmax = w->lmax, A new vector is created
 *   - Plm_array(x, result) : lmax = w->lmax, the given vector is used
 *   - Plm_array(lmax, x) : A new vector is created
 *   - Plm_array(lmax, x, result) : Same as C Plm_array()
 *   - Plm_array(x, result, deriv) : lmax = w->lmax, calcurate Plm_deriv_array(lmax, x, result, deriv)
 *   - Plm_array(lmax, x, result, deriv) : Same as C alf_Plm_deriv_array
 */
static VALUE rb_alf_Plm_array(int argc, VALUE *argv, VALUE obj)
{
  alf_workspace *w = NULL;
  gsl_vector *res = NULL, *deriv = NULL;
  int lmax;
  double x;
  VALUE ret;
  Data_Get_Struct(obj, alf_workspace, w);
  switch (argc) {
  case 1:
    x = NUM2DBL(argv[0]);
    lmax = w->lmax;
    res = gsl_vector_alloc(alf_array_size(lmax));
    ret = Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, res);
    break;
  case 2: // Plm_array(x, result) or Plm_array(lmax, x)
    if (VECTOR_P(argv[1])) {
      x = NUM2DBL(argv[0]);
      Data_Get_Struct(argv[1], gsl_vector, res);
      lmax = w->lmax;
      if (res->size < alf_array_size(lmax)) {
	rb_raise(rb_eRuntimeError, "Vector length is too small. (%d for >= %d\n", (int) res->size,
		 (int) alf_array_size(lmax));
      }
      ret = argv[1];      
    } else { 
      lmax = FIX2INT(argv[0]);
      x = NUM2DBL(argv[1]);
      res = gsl_vector_alloc(alf_array_size(lmax));
      ret = Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, res);
    }
    break;
  case 3: // Plm_array(lmax, x, result) or Plm_array(x, result, deriv)
    if (VECTOR_P(argv[1])) {
      CHECK_VECTOR(argv[2]);
      lmax = w->lmax;
      x = NUM2DBL(argv[0]);
      Data_Get_Struct(argv[1], gsl_vector, res);
      Data_Get_Struct(argv[2], gsl_vector, deriv);
      ret = argv[1];
    } else {
      lmax = FIX2INT(argv[0]);
      x = NUM2DBL(argv[1]);
      CHECK_VECTOR(argv[2]);
      Data_Get_Struct(argv[2], gsl_vector, res);
      if (res->size < alf_array_size(lmax)) {
	rb_raise(rb_eRuntimeError, "Vector length is too small. (%d for >= %d\n", (int) res->size,
		 (int) alf_array_size(lmax));
      }
      ret = argv[2];
    }
    break;
  case 4:
    CHECK_VECTOR(argv[2]); CHECK_VECTOR(argv[3])
    lmax = FIX2INT(argv[0]);
    x = NUM2DBL(argv[1]);
    Data_Get_Struct(argv[2], gsl_vector, res);
    Data_Get_Struct(argv[3], gsl_vector, deriv);
    ret = argv[2];
    break;
  default:
    rb_raise(rb_eArgError, "Wrong number of argumentso (%d for 1-3)\n", argc);
  }
  if (argc == 4 && deriv != NULL) alf_Plm_deriv_array(lmax, x, res->data, deriv->data, w);
  else alf_Plm_array(lmax, x, res->data, w);
  return ret;
}

// ----------------------------------------------------------------------------------
//
// getting batch of records in one call
// batch size is limited on aerospike server (default: 5000)
//
// def batch_get(keys, specific_bins = nil, options = {})
//
// params:
//   keys - Array of AerospikeC::Key objects
//   specific bins - Array of strings representing bin names
//   options - hash of options:
//     with_header: returns also generation and expire_in field (default: false)
//
//  ------
//  RETURN: Array of hashes where each hash represents record bins
//
// @TODO options policy
//
static VALUE batch_get(int argc, VALUE * argv, VALUE self) {
  rb_aero_TIMED(tm);

  as_error err;
  as_status status;
  aerospike * as = rb_aero_CLIENT;
  char ** bin_names;
  long n_bin_names;

  VALUE keys;
  VALUE specific_bins;
  VALUE options;

  rb_scan_args(argc, argv, "12", &keys, &specific_bins, &options);

  // default values for optional arguments
  if ( NIL_P(specific_bins) ) {
    specific_bins = Qnil;
  }
  else {
    if ( TYPE(specific_bins) != T_ARRAY ) rb_raise(rb_aero_OptionError, "[AerospikeC::Client][batch_get] specific_bins must be an Array");

    bin_names   = rb_array2bin_names(specific_bins);
    n_bin_names = rb_ary_len_long(specific_bins);
  }
  if ( NIL_P(options) ) {
    options = rb_hash_new();
    rb_hash_aset(options, with_header_sym, Qfalse);
  }

  long keys_len = rb_ary_len_long(keys);

  VALUE records_bins = rb_ary_new();

  as_batch_read_records records;
  as_batch_read_inita(&records, keys_len);

  // map array into as_batch_read_record * record
  for (int i = 0; i < keys_len; ++i) {
    VALUE element = rb_ary_entry(keys, i);
    VALUE tmp;

    tmp = rb_funcall(element, rb_intern("namespace"), 0);
    char * c_namespace = StringValueCStr( tmp );

    tmp = rb_funcall(element, rb_intern("set"), 0);
    char * c_set = StringValueCStr( tmp );

    as_batch_read_record * record = as_batch_read_reserve(&records);

    tmp = rb_funcall(element, rb_intern("key"), 0);

    if ( TYPE(tmp) != T_FIXNUM ) {
      char * c_key = StringValueCStr( tmp );
      as_key_init(&record->key, c_namespace, c_set, c_key);
    }
    else {
      as_key_init_int64(&record->key, c_namespace, c_set, FIX2LONG(tmp));
    }

    if ( specific_bins == Qnil ) {
      record->read_all_bins = true;
    }
    else {
      record->bin_names  = bin_names;
      record->n_bin_names = n_bin_names;
    }
  }

  // read here!
  if ( ( status = aerospike_batch_read(as, &err, NULL, &records) ) != AEROSPIKE_OK ) {
    if ( status == AEROSPIKE_ERR_RECORD_NOT_FOUND ) {
      rb_aero_logger(AS_LOG_LEVEL_WARN, &tm, 1, rb_str_new2("[Client][batch_get] AEROSPIKE_ERR_RECORD_NOT_FOUND"));
      return Qnil;
    }

    as_batch_read_destroy(&records);
    raise_as_error(err);
  }

  as_vector list = records.list;

//.........这里部分代码省略.........

VALUE require_compiled(VALUE fname, VALUE* result, int bLoad)
{
    VALUE path;
    char* szName1 = 0;
	char* la = 0;
    VALUE retval = Qtrue;
    
    if (TYPE(fname) != T_STRING)
        rb_raise(rb_eLoadError, "can not load non-string");

    szName1 = RSTRING_PTR(fname);

    if ( String_endsWith(szName1,".rb") ) 
    {
        rb_str_chop_bang(fname); rb_str_chop_bang(fname); rb_str_chop_bang(fname);
    }
    //rb_funcall(fname, rb_intern("sub!"), 2, rb_str_new2(".rb"), rb_str_new2("") );
    szName1 = RSTRING_PTR(fname);

    if ( strcmp("strscan",szName1)==0 || strcmp("enumerator",szName1)==0 ||
        strcmp("stringio",szName1)==0 || strcmp("socket",szName1)==0 )
        return Qtrue;

    RHO_LOCK(require_lock);

    if ( !bLoad && isAlreadyLoaded(fname) == Qtrue )
        goto RCompExit;

    path = find_file(fname);	

    if ( path != 0 )
    {
        VALUE seq;

        RAWLOG_INFO1("require_compiled: %s", szName1);

        //optimize require
        //rb_ary_push(GET_VM()->loaded_features, path);
        rb_ary_push(GET_VM()->loaded_features, fname);

#ifdef RHODES_EMULATOR
        if ( strstr( RSTRING_PTR(path), ".rb") == 0 )
            rb_str_cat(path,".rb",3);

        GET_VM()->src_encoding_index = rb_utf8_encindex();
        rb_load(path, 0);

        if( rho_simconf_getBool("reload_app_changes") )
        {
            if ( strncmp( RSTRING_PTR(path), rho_native_rhopath(), strlen(rho_native_rhopath()) ) == 0 )
                rb_ary_delete(GET_VM()->loaded_features, fname);
        }
#else
        //rb_gc_disable();
        seq = loadISeqFromFile(path);
        //*result = rb_funcall(seq, rb_intern("eval"), 0 );
        *result = rb_iseq_eval(seq);
        
        //rb_gc_enable();
#endif
        goto RCompExit;
    }

    RAWLOG_ERROR1("require_compiled: error: can not find %s", RSTRING_PTR(fname));
    retval = Qnil;

RCompExit:
    RHO_UNLOCK(require_lock);
    return retval;
}