Mojo + NaCl prototype.

mojo/monacl/gen/NOT_FOR_COMMIT/libmojo.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// WARNING this file was generated by generate_monacl_bindings.py
+// Do not edit by hand.
+
+#include <errno.h>
+
+#include "mojo/public/c/system/core.h"
+#include "native_client/src/public/imc_syscalls.h"
+#include "native_client/src/public/imc_types.h"
+
+#define NACL_MOJO_DESC 8
+
+static void DoMojoCall(uint32_t params[], int numParams) {
+  NaClAbiNaClImcMsgIoVec iov[1] = {
+    {params, numParams}
+  };
+  NaClAbiNaClImcMsgHdr msgh = {iov, 1, NULL, 0};
+  // Note: return value unchecked.  We're relying on the result parameter being
+  // unmodified - if the syscall fails, the Mojo function will return whatever
+  // the result parameter was initialized to before this function was called.
+  imc_sendmsg(NACL_MOJO_DESC, &msgh, 0);
+}
+
+MojoResult MojoCreateSharedBuffer(
+    const struct MojoCreateSharedBufferOptions* options,
+    uint64_t num_bytes,
+    MojoHandle* shared_buffer_handle){
+  uint32_t params[5];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 0;
+  params[1] = reinterpret_cast<uint32_t>(options);
+  params[2] = reinterpret_cast<uint32_t>(&num_bytes);
+  params[3] = reinterpret_cast<uint32_t>(shared_buffer_handle);
+  params[4] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoDuplicateBufferHandle(
+    MojoHandle buffer_handle,
+    const struct MojoDuplicateBufferHandleOptions* options,
+    MojoHandle* new_buffer_handle){
+  uint32_t params[5];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 1;
+  params[1] = reinterpret_cast<uint32_t>(&buffer_handle);
+  params[2] = reinterpret_cast<uint32_t>(options);
+  params[3] = reinterpret_cast<uint32_t>(new_buffer_handle);
+  params[4] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoMapBuffer(
+    MojoHandle buffer_handle,
+    uint64_t offset,
+    uint64_t num_bytes,
+    void** buffer,
+    MojoMapBufferFlags flags){
+  uint32_t params[7];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 2;
+  params[1] = reinterpret_cast<uint32_t>(&buffer_handle);
+  params[2] = reinterpret_cast<uint32_t>(&offset);
+  params[3] = reinterpret_cast<uint32_t>(&num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(buffer);
+  params[5] = reinterpret_cast<uint32_t>(&flags);
+  params[6] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoUnmapBuffer(void* buffer){
+  uint32_t params[3];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 3;
+  params[1] = reinterpret_cast<uint32_t>(&buffer);
+  params[2] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoCreateDataPipe(
+    const struct MojoCreateDataPipeOptions* options,
+    MojoHandle* data_pipe_producer_handle,
+    MojoHandle* data_pipe_consumer_handle){
+  uint32_t params[5];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 4;
+  params[1] = reinterpret_cast<uint32_t>(options);
+  params[2] = reinterpret_cast<uint32_t>(data_pipe_producer_handle);
+  params[3] = reinterpret_cast<uint32_t>(data_pipe_consumer_handle);
+  params[4] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoWriteData(
+    MojoHandle data_pipe_producer_handle,
+    const void* elements,
+    uint32_t* num_bytes,
+    MojoWriteDataFlags flags){
+  uint32_t params[6];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 5;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_producer_handle);
+  params[2] = reinterpret_cast<uint32_t>(elements);
+  params[3] = reinterpret_cast<uint32_t>(num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(&flags);
+  params[5] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoBeginWriteData(
+    MojoHandle data_pipe_producer_handle,
+    void** buffer,
+    uint32_t* buffer_num_bytes,
+    MojoWriteDataFlags flags){
+  uint32_t params[6];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 6;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_producer_handle);
+  params[2] = reinterpret_cast<uint32_t>(buffer);
+  params[3] = reinterpret_cast<uint32_t>(buffer_num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(&flags);
+  params[5] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoEndWriteData(
+    MojoHandle data_pipe_producer_handle,
+    uint32_t num_bytes_written){
+  uint32_t params[4];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 7;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_producer_handle);
+  params[2] = reinterpret_cast<uint32_t>(&num_bytes_written);
+  params[3] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoReadData(
+    MojoHandle data_pipe_consumer_handle,
+    void* elements,
+    uint32_t* num_bytes,
+    MojoReadDataFlags flags){
+  uint32_t params[6];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 8;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_consumer_handle);
+  params[2] = reinterpret_cast<uint32_t>(elements);
+  params[3] = reinterpret_cast<uint32_t>(num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(&flags);
+  params[5] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoBeginReadData(
+    MojoHandle data_pipe_consumer_handle,
+    const void** buffer,
+    uint32_t* buffer_num_bytes,
+    MojoReadDataFlags flags){
+  uint32_t params[6];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 9;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_consumer_handle);
+  params[2] = reinterpret_cast<uint32_t>(buffer);
+  params[3] = reinterpret_cast<uint32_t>(buffer_num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(&flags);
+  params[5] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoEndReadData(
+    MojoHandle data_pipe_consumer_handle,
+    uint32_t num_bytes_read){
+  uint32_t params[4];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 10;
+  params[1] = reinterpret_cast<uint32_t>(&data_pipe_consumer_handle);
+  params[2] = reinterpret_cast<uint32_t>(&num_bytes_read);
+  params[3] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoTimeTicks MojoGetTimeTicksNow(){
+  uint32_t params[2];
+  MojoTimeTicks result = 0;
+  params[0] = 11;
+  params[1] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoClose(MojoHandle handle){
+  uint32_t params[3];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 12;
+  params[1] = reinterpret_cast<uint32_t>(&handle);
+  params[2] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoWait(
+    MojoHandle handle,
+    MojoHandleSignals signals,
+    MojoDeadline deadline){
+  uint32_t params[5];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 13;
+  params[1] = reinterpret_cast<uint32_t>(&handle);
+  params[2] = reinterpret_cast<uint32_t>(&signals);
+  params[3] = reinterpret_cast<uint32_t>(&deadline);
+  params[4] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoWaitMany(
+    const MojoHandle* handles,
+    const MojoHandleSignals* signals,
+    uint32_t num_handles,
+    MojoDeadline deadline){
+  uint32_t params[6];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 14;
+  params[1] = reinterpret_cast<uint32_t>(handles);
+  params[2] = reinterpret_cast<uint32_t>(signals);
+  params[3] = reinterpret_cast<uint32_t>(&num_handles);
+  params[4] = reinterpret_cast<uint32_t>(&deadline);
+  params[5] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoCreateMessagePipe(
+    const struct MojoCreateMessagePipeOptions* options,
+    MojoHandle* message_pipe_handle0,
+    MojoHandle* message_pipe_handle1){
+  uint32_t params[5];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 15;
+  params[1] = reinterpret_cast<uint32_t>(options);
+  params[2] = reinterpret_cast<uint32_t>(message_pipe_handle0);
+  params[3] = reinterpret_cast<uint32_t>(message_pipe_handle1);
+  params[4] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoWriteMessage(
+    MojoHandle message_pipe_handle,
+    const void* bytes,
+    uint32_t num_bytes,
+    const MojoHandle* handles,
+    uint32_t num_handles,
+    MojoWriteMessageFlags flags){
+  uint32_t params[8];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 16;
+  params[1] = reinterpret_cast<uint32_t>(&message_pipe_handle);
+  params[2] = reinterpret_cast<uint32_t>(bytes);
+  params[3] = reinterpret_cast<uint32_t>(&num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(handles);
+  params[5] = reinterpret_cast<uint32_t>(&num_handles);
+  params[6] = reinterpret_cast<uint32_t>(&flags);
+  params[7] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+
+MojoResult MojoReadMessage(
+    MojoHandle message_pipe_handle,
+    void* bytes,
+    uint32_t* num_bytes,
+    MojoHandle* handles,
+    uint32_t* num_handles,
+    MojoReadMessageFlags flags){
+  uint32_t params[8];
+  MojoResult result = MOJO_RESULT_INVALID_ARGUMENT;
+  params[0] = 17;
+  params[1] = reinterpret_cast<uint32_t>(&message_pipe_handle);
+  params[2] = reinterpret_cast<uint32_t>(bytes);
+  params[3] = reinterpret_cast<uint32_t>(num_bytes);
+  params[4] = reinterpret_cast<uint32_t>(handles);
+  params[5] = reinterpret_cast<uint32_t>(num_handles);
+  params[6] = reinterpret_cast<uint32_t>(&flags);
+  params[7] = reinterpret_cast<uint32_t>(&result);
+  DoMojoCall(params, sizeof(params));
+  return result;
+}
+