ager@google.com
d6fde19b9d
Revert "Add stub for TlsSocket to dart2js library." R=whesse@google.com BUG= Review URL: https://chromiumcodereview.appspot.com//10828320 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10700 260f80e4-7a28-3924-810f-c04153c831b5
150 lines
7.1 KiB
C++
150 lines
7.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "bin/builtin.h"
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#include <stdlib.h>
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#include <string.h>
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#include "bin/dartutils.h"
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#include "include/dart_api.h"
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#include "platform/assert.h"
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// List all native functions implemented in standalone dart that is used
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// to inject additional functionality e.g: Logger, file I/O, socket I/O etc.
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#define BUILTIN_NATIVE_LIST(V) \
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V(Directory_Exists, 1) \
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V(Directory_Create, 1) \
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V(Directory_Current, 0) \
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V(Directory_CreateTemp, 1) \
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V(Directory_Delete, 2) \
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V(Directory_Rename, 2) \
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V(Directory_NewServicePort, 0) \
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V(EventHandler_Start, 1) \
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V(EventHandler_SendData, 4) \
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V(Exit, 1) \
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V(File_Open, 2) \
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V(File_Exists, 1) \
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V(File_Close, 1) \
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V(File_ReadByte, 1) \
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V(File_WriteByte, 2) \
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V(File_WriteString, 2) \
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V(File_ReadList, 4) \
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V(File_WriteList, 4) \
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V(File_Position, 1) \
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V(File_SetPosition, 2) \
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V(File_Truncate, 2) \
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V(File_Length, 1) \
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V(File_LengthFromName, 1) \
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V(File_LastModified, 1) \
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V(File_Flush, 1) \
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V(File_Create, 1) \
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V(File_Delete, 1) \
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V(File_Directory, 1) \
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V(File_FullPath, 1) \
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V(File_OpenStdio, 1) \
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V(File_GetStdioHandleType, 1) \
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V(File_NewServicePort, 0) \
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V(Logger_PrintString, 1) \
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V(Platform_NumberOfProcessors, 0) \
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V(Platform_OperatingSystem, 0) \
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V(Platform_PathSeparator, 0) \
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V(Platform_LocalHostname, 0) \
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V(Platform_Environment, 0) \
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V(Process_Start, 10) \
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V(Process_Kill, 3) \
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V(ServerSocket_CreateBindListen, 4) \
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V(ServerSocket_Accept, 2) \
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V(Socket_CreateConnect, 3) \
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V(Socket_Available, 1) \
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V(Socket_ReadList, 4) \
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V(Socket_WriteList, 4) \
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V(Socket_GetPort, 1) \
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V(Socket_GetRemotePeer, 1) \
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V(Socket_GetError, 1) \
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V(Socket_GetStdioHandle, 2) \
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V(Socket_NewServicePort, 0)
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BUILTIN_NATIVE_LIST(DECLARE_FUNCTION);
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static struct NativeEntries {
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const char* name_;
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Dart_NativeFunction function_;
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int argument_count_;
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} BuiltinEntries[] = {
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BUILTIN_NATIVE_LIST(REGISTER_FUNCTION)
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};
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Dart_NativeFunction Builtin::NativeLookup(Dart_Handle name,
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int argument_count) {
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const char* function_name = NULL;
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Dart_Handle result = Dart_StringToCString(name, &function_name);
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DART_CHECK_VALID(result);
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ASSERT(function_name != NULL);
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int num_entries = sizeof(BuiltinEntries) / sizeof(struct NativeEntries);
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for (int i = 0; i < num_entries; i++) {
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struct NativeEntries* entry = &(BuiltinEntries[i]);
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if (!strcmp(function_name, entry->name_) &&
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(entry->argument_count_ == argument_count)) {
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return reinterpret_cast<Dart_NativeFunction>(entry->function_);
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}
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}
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return NULL;
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}
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// Implementation of native functions which are used for some
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// test/debug functionality in standalone dart mode.
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void Builtin::PrintString(FILE* out, Dart_Handle str) {
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const uint8_t* characters = NULL;
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intptr_t length;
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Dart_Handle result = Dart_StringToBytes(str, &characters, &length);
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if (Dart_IsError(result)) {
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// TODO(turnidge): Consider propagating some errors here. What if
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// an isolate gets interrupted by the embedder in the middle of
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// Dart_StringToBytes? We need to make sure not to swallow the
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// interrupt.
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fputs(Dart_GetError(result), out);
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} else {
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fwrite(characters, sizeof(*characters), length, out);
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}
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fputc('\n', out);
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fflush(out);
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}
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void FUNCTION_NAME(Logger_PrintString)(Dart_NativeArguments args) {
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Dart_EnterScope();
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Builtin::PrintString(stdout, Dart_GetNativeArgument(args, 0));
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Dart_ExitScope();
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}
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void FUNCTION_NAME(Exit)(Dart_NativeArguments args) {
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Dart_EnterScope();
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int64_t status = 0;
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// Ignore result if passing invalid argument and just exit 0.
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DartUtils::GetInt64Value(Dart_GetNativeArgument(args, 0), &status);
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Dart_ExitScope();
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exit(status);
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}
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void Builtin::SetupIOLibrary(Dart_Handle io_lib) {
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Dart_Handle url = Dart_NewString(DartUtils::kIsolateLibURL);
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DART_CHECK_VALID(url);
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Dart_Handle isolate_lib = Dart_LookupLibrary(url);
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DART_CHECK_VALID(isolate_lib);
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Dart_Handle timer_closure =
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Dart_Invoke(io_lib, Dart_NewString("_getTimerFactoryClosure"), 0, NULL);
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Dart_Handle args[1];
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args[0] = timer_closure;
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DART_CHECK_VALID(Dart_Invoke(isolate_lib,
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Dart_NewString("_setTimerFactoryClosure"),
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1, args));
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}
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