Remove service-compiler related code.

tools/servicec/lib/src/resources/cc/struct.cc

Index: tools/servicec/lib/src/resources/cc/struct.cc
diff --git a/tools/servicec/lib/src/resources/cc/struct.cc b/tools/servicec/lib/src/resources/cc/struct.cc
deleted file mode 100644
index 1e95024cc7dff7bcb04cc510969e044c6dea1269..0000000000000000000000000000000000000000
--- a/tools/servicec/lib/src/resources/cc/struct.cc
+++ /dev/null
@@ -1,299 +0,0 @@
-// Copyright (c) 2015, the Dartino 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.md file.
-
-#include "struct.h"
-
-#include <stdlib.h>
-#include <stddef.h>
-
-#include "unicode.h"
-
-static const int HEADER_SIZE = 56;
-
-char* pointerToArgument(char* buffer, int offset) {
-  return buffer + HEADER_SIZE + offset;
-}
-
-int64_t* pointerToInt64Argument(char* buffer, int offset) {
-  return reinterpret_cast<int64_t*>(pointerToArgument(buffer, offset));
-}
-
-int64_t* pointerToResult(char* buffer) {
-  return pointerToInt64Argument(buffer, 0);
-}
-
-int64_t* pointerToSegments(char* buffer) {
-  return pointerToInt64Argument(buffer, -8);
-}
-
-void** pointerToCallbackFunction(char* buffer) {
-  return reinterpret_cast<void**>(pointerToArgument(buffer, -16));
-}
-
-void** pointerToCallbackData(char* buffer) {
-  return reinterpret_cast<void**>(pointerToArgument(buffer, -24));
-}
-
-MessageBuilder::MessageBuilder(int space)
-    : first_(this, 0, space),
-      last_(&first_),
-      segments_(1) {
-}
-
-int MessageBuilder::ComputeUsed() const {
-  int result = 0;
-  const BuilderSegment* current = &first_;
-  while (current != NULL) {
-    result += current->used();
-    current = current->next();
-  }
-  return result;
-}
-
-Builder MessageBuilder::InternalInitRoot(int size) {
-  // Return value and arguments use the same space. Therefore,
-  // the size of any struct needs to be at least 8 bytes in order
-  // to have room for the return address.
-  if (size == 0) size = 8;
-  int offset = first_.Allocate(HEADER_SIZE + size);
-  if (offset < 0) abort();
-  return Builder(&first_, offset + HEADER_SIZE);
-}
-
-BuilderSegment* MessageBuilder::FindSegmentForBytes(int bytes) {
-  if (last_->HasSpaceForBytes(bytes)) return last_;
-  int capacity = (bytes > 8192) ? bytes : 8192;
-  BuilderSegment* segment = new BuilderSegment(this, segments_++, capacity);
-  last_->set_next(segment);
-  last_ = segment;
-  return segment;
-}
-
-void MessageBuilder::DeleteMessage(char* buffer) {
-  int64_t segments = *pointerToSegments(buffer);
-  for (int i = 0; i < segments; i++) {
-    int64_t address = *pointerToInt64Argument(buffer, 8 + (i * 16));
-    char* memory = reinterpret_cast<char*>(address);
-    free(memory);
-  }
-  free(buffer);
-}
-
-MessageReader::MessageReader(int segments, char* memory)
-    : segment_count_(segments),
-      segments_(new Segment*[segments]) {
-  for (int i = 0; i < segments; i++) {
-    int64_t address = *reinterpret_cast<int64_t*>(memory + (i * 16));
-    int size = *reinterpret_cast<int*>(memory + 8 + (i * 16));
-    segments_[i] = new Segment(this, reinterpret_cast<char*>(address), size);
-  }
-}
-
-MessageReader::~MessageReader() {
-  for (int i = 0; i < segment_count_; ++i) {
-    delete segments_[i];
-  }
-  delete[] segments_;
-}
-
-Segment* MessageReader::GetRootSegment(char* memory) {
-  int32_t segments = *reinterpret_cast<int32_t*>(memory);
-  if (segments == 0) {
-    int32_t size = *reinterpret_cast<int32_t*>(memory + 4);
-    return new Segment(memory, size);
-  } else {
-    MessageReader* reader = new MessageReader(segments, memory + 8);
-    free(memory);
-    return new Segment(reader);
-  }
-}
-
-Segment::Segment(char* memory, int size)
-    : reader_(NULL),
-      memory_(memory),
-      size_(size),
-      is_root_(false) {
-}
-
-Segment::Segment(MessageReader* reader, char* memory, int size)
-    : reader_(reader),
-      memory_(memory),
-      size_(size),
-      is_root_(false) {
-}
-
-Segment::Segment(MessageReader* reader)
-    : reader_(reader),
-      is_root_(true) {
-  Segment* first = reader->GetSegment(0);
-  memory_ = first->memory();
-  size_ = first->size();
-}
-
-Segment::~Segment() {
-  if (is_root_) {
-    delete reader_;
-  } else {
-    free(memory_);
-  }
-}
-
-BuilderSegment::BuilderSegment(MessageBuilder* builder, int id, int capacity)
-    : Segment(reinterpret_cast<char*>(calloc(capacity, 1)), capacity),
-      builder_(builder),
-      id_(id),
-      next_(NULL),
-      used_(0) {
-}
-
-BuilderSegment::~BuilderSegment() {
-  if (next_ != NULL) {
-    delete next_;
-    next_ = NULL;
-  }
-}
-
-int BuilderSegment::Allocate(int bytes) {
-  if (!HasSpaceForBytes(bytes)) return -1;
-  int result = used_;
-  used_ += bytes;
-  return result;
-}
-
-void BuilderSegment::Detach() {
-  Segment::Detach();
-  if (next_ != NULL) next_->Detach();
-}
-
-static int ComputeStructBuffer(BuilderSegment* segment,
-                               char** buffer) {
-  if (segment->HasNext()) {
-    // Build a segmented message. The segmented message has the
-    // usual 48-byte header, room for a result, and then a list
-    // of all the segments in the message. The segments in the
-    // message are extracted and freed on return from the service
-    // call.
-    int segments = segment->builder()->segments();
-    int size = HEADER_SIZE + 8 + (segments * 16);
-    *buffer = reinterpret_cast<char*>(malloc(size));
-    int offset = HEADER_SIZE + 8;
-    do {
-      *reinterpret_cast<void**>(*buffer + offset) = segment->At(0);
-      *reinterpret_cast<int*>(*buffer + offset + 8) = segment->used();
-      segment = segment->next();
-      offset += 16;
-    } while (segment != NULL);
-
-    // Mark the request as being segmented.
-    *pointerToSegments(*buffer) = segments;
-    return size;
-  }
-
-  *buffer = reinterpret_cast<char*>(segment->At(0));
-  int size = segment->used();
-  // Mark the request as being non-segmented.
-  *pointerToSegments(*buffer) = 0;
-  return size;
-}
-
-int64_t Builder::InvokeMethod(ServiceId service, MethodId method) {
-  BuilderSegment* segment = this->segment();
-  char* buffer;
-  int size = ComputeStructBuffer(segment, &buffer);
-  segment->Detach();
-  ServiceApiInvoke(service, method, buffer, size);
-  int64_t result = *pointerToResult(buffer);
-  MessageBuilder::DeleteMessage(buffer);
-  return result;
-}
-
-void Builder::InvokeMethodAsync(ServiceId service,
-                                MethodId method,
-                                ServiceApiCallback api_callback,
-                                void* callback_function,
-                                void* callback_data) {
-  BuilderSegment* segment = this->segment();
-  char* buffer;
-  int size = ComputeStructBuffer(segment, &buffer);
-  segment->Detach();
-  // Set the callback function (the user supplied callback).
-  *pointerToCallbackFunction(buffer) = callback_function;
-  *pointerToCallbackData(buffer) = callback_data;
-  ServiceApiInvokeAsync(service, method, api_callback, buffer, size);
-}
-
-Builder Builder::NewStruct(int offset, int size) {
-  offset += this->offset();
-  BuilderSegment* segment = this->segment();
-  while (true) {
-    int* lo = reinterpret_cast<int*>(segment->At(offset + 0));
-    int* hi = reinterpret_cast<int*>(segment->At(offset + 4));
-    int result = segment->Allocate(size);
-    if (result >= 0) {
-      *lo = (result << 2) | 1;
-      *hi = 0;
-      return Builder(segment, result);
-    }
-
-    BuilderSegment* other = segment->builder()->FindSegmentForBytes(size + 8);
-    int target = other->Allocate(8);
-    *lo = (target << 2) | 3;
-    *hi = other->id();
-
-    segment = other;
-    offset = target;
-  }
-}
-
-Reader Builder::NewList(int offset, int length, int size) {
-  offset += this->offset();
-  size *= length;
-  BuilderSegment* segment = this->segment();
-  while (true) {
-    int* lo = reinterpret_cast<int*>(segment->At(offset + 0));
-    int* hi = reinterpret_cast<int*>(segment->At(offset + 4));
-    int result = segment->Allocate(size);
-    if (result >= 0) {
-      *lo = (result << 2) | 2;
-      *hi = length;
-      return Reader(segment, result);
-    }
-
-    BuilderSegment* other = segment->builder()->FindSegmentForBytes(size + 8);
-    int target = other->Allocate(8);
-    *lo = (target << 2) | 3;
-    *hi = other->id();
-
-    segment = other;
-    offset = target;
-  }
-}
-
-void Builder::NewString(int offset, const char* value) {
-  size_t value_len = strlen(value);
-  Utf8::Type type;
-  intptr_t len = Utf8::CodeUnitCount(value, value_len, &type);
-  Reader reader = NewList(offset, len, 2);
-  uint16_t* dst =
-      reinterpret_cast<uint16_t*>(reader.segment()->memory() + reader.offset());
-  Utf8::DecodeToUTF16(value, value_len, dst, len);
-}
-
-int Reader::ComputeUsed() const {
-  MessageReader* reader = segment_->reader();
-  int used = 0;
-  for (int i = 0; i < reader->segment_count(); i++) {
-    used += reader->GetSegment(i)->size();
-  }
-  return used;
-}
-
-char* Reader::ReadString(int offset) const {
-  List<uint16_t> data = ReadList<uint16_t>(offset);
-  intptr_t len = Utf8::Length(data);
-  char* result = reinterpret_cast<char*>(malloc(len + 1));
-  Utf8::Encode(data, result, len);
-  result[len] = 0;
-  return result;
-}