intermodule_comm/nacl_imc_c.cc

   1 /*
   2  * Copyright 2008, Google Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
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  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32
  33 // NaCl inter-module communication primitives.
  34
  35 #include "native_client/intermodule_comm/nacl_imc.h"
  36 #include "native_client/intermodule_comm/nacl_imc_c.h"
  37
  38 //
  39 // "C" bindings
  40 //
  41
  42 int NaClGetLastErrorString(char* buffer, size_t length) {
  43   return nacl::GetLastErrorString(buffer, length);
  44 }
  45
  46 NaClHandle NaClBoundSocket(const NaClSocketAddress* address) {
  47   return nacl::BoundSocket(
  48       reinterpret_cast<const nacl::SocketAddress*>(address));
  49 }
  50
  51 int NaClSocketPair(NaClHandle pair[2]) {
  52   return nacl::SocketPair(pair);
  53 }
  54
  55 int NaClClose(NaClHandle handle) {
  56   return nacl::Close(handle);
  57 }
  58
  59 int NaClWouldBlock() {
  60   return nacl::WouldBlock();
  61 }
  62
  63 int NaClSendDatagram(NaClHandle socket, const NaClMessageHeader* message,
  64                     int flags) {
  65   return nacl::SendDatagram(
  66       socket,
  67       reinterpret_cast<const nacl::MessageHeader*>(message),
  68       flags);
  69 }
  70
  71 int NaClSendDatagramTo(NaClHandle socket, const NaClMessageHeader* message,
  72                        int flags, const NaClSocketAddress* name) {
  73   return nacl::SendDatagramTo(
  74       socket,
  75       reinterpret_cast<const nacl::MessageHeader*>(message),
  76       flags,
  77       reinterpret_cast<const nacl::SocketAddress*>(name));
  78 }
  79
  80 int NaClSend(NaClHandle socket, const void* buffer, size_t length,
  81              int flags) {
  82   return nacl::Send(socket, buffer, length, flags);
  83 }
  84
  85 int NaClSendTo(NaClHandle socket, const void* buffer, size_t length,
  86                int flags, const NaClSocketAddress* name) {
  87   return nacl::SendTo(socket, buffer, length, flags,
  88                       reinterpret_cast<const nacl::SocketAddress*>(name));
  89 }
  90
  91 int NaClReceiveDatagram(NaClHandle socket, NaClMessageHeader* message,
  92                        int flags) {
  93   return nacl::ReceiveDatagram(socket,
  94                                reinterpret_cast<nacl::MessageHeader*>(message),
  95                                flags);
  96 }
  97
  98 int NaClReceive(NaClHandle socket, void* buffer, size_t length, int flags) {
  99   return nacl::Receive(socket, buffer, length, flags);
 100 }
 101
 102 NaClHandle NaClCreateMemoryObject(size_t length) {
 103   return nacl::CreateMemoryObject(length);
 104 }
 105
 106 void* NaClMap(void* start, size_t length, int prot, int flags,
 107               NaClHandle memory, off_t offset) {
 108   return nacl::Map(start, length, prot, flags, memory, offset);
 109 }
 110
 111 int NaClUnmap(void* start, size_t length) {
 112   return nacl::Unmap(start, length);
 113 }