| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| #include "bin/io_natives.h" | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include "bin/builtin.h" | |
| #include "bin/dartutils.h" | |
| #include "bin/file_system_watcher.h" | |
| #include "bin/socket_base.h" | |
| #include "include/dart_api.h" | |
| #include "platform/assert.h" | |
| namespace dart { | |
| namespace bin { | |
| // Lists the native functions implementing advanced dart:io classes. | |
| // Some classes, like File and Directory, list their implementations in | |
| // builtin_natives.cc instead. | |
| #define IO_NATIVE_LIST(V) \ | |
| V(Crypto_GetRandomBytes, 1) \ | |
| V(Directory_Create, 2) \ | |
| V(Directory_CreateTemp, 2) \ | |
| V(Directory_Current, 1) \ | |
| V(Directory_Delete, 3) \ | |
| V(Directory_Exists, 2) \ | |
| V(Directory_FillWithDirectoryListing, 5) \ | |
| V(Directory_GetAsyncDirectoryListerPointer, 1) \ | |
| V(Directory_Rename, 3) \ | |
| V(Directory_SetAsyncDirectoryListerPointer, 2) \ | |
| V(Directory_SetCurrent, 2) \ | |
| V(Directory_SystemTemp, 1) \ | |
| V(EventHandler_SendData, 3) \ | |
| V(EventHandler_TimerMillisecondClock, 0) \ | |
| V(File_AreIdentical, 3) \ | |
| V(File_Close, 1) \ | |
| V(File_Copy, 3) \ | |
| V(File_Create, 3) \ | |
| V(File_CreateLink, 3) \ | |
| V(File_CreatePipe, 1) \ | |
| V(File_Delete, 2) \ | |
| V(File_DeleteLink, 2) \ | |
| V(File_Exists, 2) \ | |
| V(File_Flush, 1) \ | |
| V(File_GetPointer, 1) \ | |
| V(File_GetFD, 1) \ | |
| V(File_GetStdioHandleType, 1) \ | |
| V(File_GetType, 3) \ | |
| V(File_LastAccessed, 2) \ | |
| V(File_LastModified, 2) \ | |
| V(File_Length, 1) \ | |
| V(File_LengthFromPath, 2) \ | |
| V(File_LinkTarget, 2) \ | |
| V(File_Lock, 4) \ | |
| V(File_Open, 3) \ | |
| V(File_OpenStdio, 1) \ | |
| V(File_Position, 1) \ | |
| V(File_Read, 2) \ | |
| V(File_ReadByte, 1) \ | |
| V(File_ReadInto, 4) \ | |
| V(File_Rename, 3) \ | |
| V(File_RenameLink, 3) \ | |
| V(File_ResolveSymbolicLinks, 2) \ | |
| V(File_SetLastAccessed, 3) \ | |
| V(File_SetLastModified, 3) \ | |
| V(File_SetPointer, 2) \ | |
| V(File_SetPosition, 2) \ | |
| V(File_Stat, 2) \ | |
| V(File_Truncate, 2) \ | |
| V(File_WriteByte, 2) \ | |
| V(File_WriteFrom, 4) \ | |
| V(FileSystemWatcher_GetSocketId, 2) \ | |
| V(FileSystemWatcher_InitWatcher, 0) \ | |
| V(FileSystemWatcher_IsSupported, 0) \ | |
| V(FileSystemWatcher_ReadEvents, 2) \ | |
| V(FileSystemWatcher_UnwatchPath, 2) \ | |
| V(FileSystemWatcher_WatchPath, 5) \ | |
| V(Filter_CreateZLibDeflate, 8) \ | |
| V(Filter_CreateZLibInflate, 5) \ | |
| V(Filter_Process, 4) \ | |
| V(Filter_Processed, 3) \ | |
| V(ResourceHandleImpl_toFile, 1) \ | |
| V(ResourceHandleImpl_toSocket, 1) \ | |
| V(ResourceHandleImpl_toRawSocket, 1) \ | |
| V(ResourceHandleImpl_toRawDatagramSocket, 1) \ | |
| V(InternetAddress_Parse, 1) \ | |
| V(InternetAddress_ParseScopedLinkLocalAddress, 1) \ | |
| V(InternetAddress_RawAddrToString, 1) \ | |
| V(IOService_NewServicePort, 0) \ | |
| V(Namespace_Create, 2) \ | |
| V(Namespace_GetDefault, 0) \ | |
| V(Namespace_GetPointer, 1) \ | |
| V(OSError_inProgressErrorCode, 0) \ | |
| V(Platform_NumberOfProcessors, 0) \ | |
| V(Platform_OperatingSystem, 0) \ | |
| V(Platform_OperatingSystemVersion, 0) \ | |
| V(Platform_PathSeparator, 0) \ | |
| V(Platform_LocalHostname, 0) \ | |
| V(Platform_ExecutableName, 0) \ | |
| V(Platform_ResolvedExecutableName, 0) \ | |
| V(Platform_Environment, 0) \ | |
| V(Platform_ExecutableArguments, 0) \ | |
| V(Platform_GetVersion, 0) \ | |
| V(Platform_LocaleName, 0) \ | |
| V(Process_Start, 12) \ | |
| V(Process_Wait, 5) \ | |
| V(Process_KillPid, 2) \ | |
| V(Process_SetExitCode, 1) \ | |
| V(Process_GetExitCode, 0) \ | |
| V(Process_Exit, 1) \ | |
| V(Process_Sleep, 1) \ | |
| V(Process_Pid, 1) \ | |
| V(Process_SetSignalHandler, 1) \ | |
| V(Process_ClearSignalHandler, 1) \ | |
| V(ProcessInfo_CurrentRSS, 0) \ | |
| V(ProcessInfo_MaxRSS, 0) \ | |
| V(RawSocketOption_GetOptionValue, 1) \ | |
| V(SecureSocket_Connect, 7) \ | |
| V(SecureSocket_Destroy, 1) \ | |
| V(SecureSocket_FilterPointer, 1) \ | |
| V(SecureSocket_GetSelectedProtocol, 1) \ | |
| V(SecureSocket_Handshake, 2) \ | |
| V(SecureSocket_MarkAsTrusted, 3) \ | |
| V(SecureSocket_NewX509CertificateWrapper, 1) \ | |
| V(SecureSocket_Init, 1) \ | |
| V(SecureSocket_PeerCertificate, 1) \ | |
| V(SecureSocket_RegisterBadCertificateCallback, 2) \ | |
| V(SecureSocket_RegisterKeyLogPort, 2) \ | |
| V(SecureSocket_RegisterHandshakeCompleteCallback, 2) \ | |
| V(SecurityContext_Allocate, 1) \ | |
| V(SecurityContext_UsePrivateKeyBytes, 3) \ | |
| V(SecurityContext_SetAlpnProtocols, 3) \ | |
| V(SecurityContext_SetClientAuthoritiesBytes, 3) \ | |
| V(SecurityContext_SetTrustedCertificatesBytes, 3) \ | |
| V(SecurityContext_TrustBuiltinRoots, 1) \ | |
| V(SecurityContext_SetAllowTlsRenegotiation, 2) \ | |
| V(SecurityContext_SetMinimumProtocolVersion, 2) \ | |
| V(SecurityContext_GetMinimumProtocolVersion, 1) \ | |
| V(SecurityContext_UseCertificateChainBytes, 3) \ | |
| V(ServerSocket_Accept, 2) \ | |
| V(ServerSocket_CreateBindListen, 7) \ | |
| V(ServerSocket_CreateUnixDomainBindListen, 5) \ | |
| V(SocketBase_IsBindError, 2) \ | |
| V(Socket_Available, 1) \ | |
| V(Socket_AvailableDatagram, 1) \ | |
| V(Socket_CreateBindConnect, 6) \ | |
| V(Socket_CreateUnixDomainBindConnect, 4) \ | |
| V(Socket_CreateBindDatagram, 6) \ | |
| V(Socket_CreateConnect, 4) \ | |
| V(Socket_CreateUnixDomainConnect, 3) \ | |
| V(Socket_GetPort, 1) \ | |
| V(Socket_GetRemotePeer, 1) \ | |
| V(Socket_GetError, 1) \ | |
| V(Socket_Fatal, 1) \ | |
| V(Socket_GetFD, 1) \ | |
| V(Socket_GetOption, 3) \ | |
| V(Socket_GetRawOption, 4) \ | |
| V(Socket_GetSocketId, 1) \ | |
| V(Socket_GetStdioHandle, 2) \ | |
| V(Socket_GetType, 1) \ | |
| V(Socket_JoinMulticast, 4) \ | |
| V(Socket_LeaveMulticast, 4) \ | |
| V(Socket_Read, 2) \ | |
| V(Socket_RecvFrom, 1) \ | |
| V(Socket_ReceiveMessage, 2) \ | |
| V(Socket_SendMessage, 5) \ | |
| V(Socket_SendTo, 6) \ | |
| V(Socket_SetOption, 4) \ | |
| V(Socket_SetRawOption, 4) \ | |
| V(Socket_SetSocketId, 3) \ | |
| V(Socket_WriteList, 4) \ | |
| V(Socket_HasPendingWrite, 1) \ | |
| V(SocketControlMessage_fromHandles, 1) \ | |
| V(SocketControlMessageImpl_extractHandles, 1) \ | |
| V(Stdin_ReadByte, 1) \ | |
| V(Stdin_GetEchoMode, 1) \ | |
| V(Stdin_SetEchoMode, 2) \ | |
| V(Stdin_GetEchoNewlineMode, 1) \ | |
| V(Stdin_SetEchoNewlineMode, 2) \ | |
| V(Stdin_GetLineMode, 1) \ | |
| V(Stdin_SetLineMode, 2) \ | |
| V(Stdin_AnsiSupported, 1) \ | |
| V(Stdout_GetTerminalSize, 1) \ | |
| V(Stdout_AnsiSupported, 1) \ | |
| V(StringToSystemEncoding, 1) \ | |
| V(SynchronousSocket_Available, 1) \ | |
| V(SynchronousSocket_CloseSync, 1) \ | |
| V(SynchronousSocket_CreateConnectSync, 3) \ | |
| V(SynchronousSocket_GetPort, 1) \ | |
| V(SynchronousSocket_GetRemotePeer, 1) \ | |
| V(SynchronousSocket_LookupRequest, 2) \ | |
| V(SynchronousSocket_ShutdownRead, 1) \ | |
| V(SynchronousSocket_ShutdownWrite, 1) \ | |
| V(SynchronousSocket_Read, 2) \ | |
| V(SynchronousSocket_ReadList, 4) \ | |
| V(SynchronousSocket_WriteList, 4) \ | |
| V(SystemEncodingToString, 1) \ | |
| V(X509_Der, 1) \ | |
| V(X509_Pem, 1) \ | |
| V(X509_Sha1, 1) \ | |
| V(X509_Subject, 1) \ | |
| V(X509_Issuer, 1) \ | |
| V(X509_StartValidity, 1) \ | |
| V(X509_EndValidity, 1) | |
| #if defined(DART_HOST_OS_MACOS) || defined(DART_HOST_OS_WINDOWS) | |
| #define IO_FFI_NATIVE_LIST(V) V(FileSystemWatcher::DestroyWatch) | |
| #else | |
| #define IO_FFI_NATIVE_LIST(V) | |
| #endif | |
| IO_NATIVE_LIST(DECLARE_FUNCTION); | |
| static const struct NativeEntries { | |
| const char* name_; | |
| Dart_NativeFunction function_; | |
| int argument_count_; | |
| } IOEntries[] = {IO_NATIVE_LIST(REGISTER_FUNCTION)}; | |
| Dart_NativeFunction IONativeLookup(Dart_Handle name, | |
| int argument_count, | |
| bool* auto_setup_scope) { | |
| #if defined(DART_PRECOMPILER) && !defined(TESTING) | |
| UNREACHABLE(); // gen_snapshot does not execute Dart code. | |
| #endif | |
| const char* function_name = nullptr; | |
| Dart_Handle result = Dart_StringToCString(name, &function_name); | |
| ASSERT(!Dart_IsError(result)); | |
| ASSERT(function_name != nullptr); | |
| ASSERT(auto_setup_scope != nullptr); | |
| *auto_setup_scope = true; | |
| int num_entries = sizeof(IOEntries) / sizeof(struct NativeEntries); | |
| for (int i = 0; i < num_entries; i++) { | |
| const struct NativeEntries* entry = &(IOEntries[i]); | |
| if ((strcmp(function_name, entry->name_) == 0) && | |
| (entry->argument_count_ == argument_count)) { | |
| return reinterpret_cast<Dart_NativeFunction>(entry->function_); | |
| } | |
| } | |
| return nullptr; | |
| } | |
| const uint8_t* IONativeSymbol(Dart_NativeFunction nf) { | |
| #if defined(DART_PRECOMPILER) && !defined(TESTING) | |
| UNREACHABLE(); // gen_snapshot does not execute Dart code. | |
| #endif | |
| int num_entries = sizeof(IOEntries) / sizeof(struct NativeEntries); | |
| for (int i = 0; i < num_entries; i++) { | |
| const struct NativeEntries* entry = &(IOEntries[i]); | |
| if (reinterpret_cast<Dart_NativeFunction>(entry->function_) == nf) { | |
| return reinterpret_cast<const uint8_t*>(entry->name_); | |
| } | |
| } | |
| return nullptr; | |
| } | |
| #define REGISTER_FFI_NATIVE_ENTRY(name) {#name, reinterpret_cast<void*>(&name)}, | |
| static const struct FfiNativeEntries { | |
| const char* const name_; | |
| void* const function_; | |
| } IOFfiEntries[] = {IO_FFI_NATIVE_LIST(REGISTER_FFI_NATIVE_ENTRY)}; | |
| void* IOFfiNativeLookup(const char* name, uintptr_t argument_count) { | |
| int num_entries = sizeof(IOFfiEntries) / sizeof(struct FfiNativeEntries); | |
| for (int i = 0; i < num_entries; i++) { | |
| const struct FfiNativeEntries* entry = &(IOFfiEntries[i]); | |
| if (strcmp(name, entry->name_) == 0) { | |
| return entry->function_; | |
| } | |
| } | |
| return nullptr; | |
| } | |
| } // namespace bin | |
| } // namespace dart |