mozglue/misc/ProcessType.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "ProcessType.h"
   8
   9 #include <cstring>
  10
  11 #include "mozilla/Assertions.h"
  12
  13 using namespace mozilla::startup;
  14
  15 namespace mozilla {
  16 namespace startup {
  17 GeckoProcessType sChildProcessType = GeckoProcessType_Default;
  18 }  // namespace startup
  19
  20 void SetGeckoProcessType(const char* aProcessTypeString) {
  21 #if !defined(DEBUG)
  22   // If not a DEBUG build then just return if sChildProcessType has already been
  23   // set and is not fork server. In DEBUG builds we will check that process type
  24   // matches the one already set if it is not fork server.
  25   if (sChildProcessType != GeckoProcessType_Default &&
  26       sChildProcessType != GeckoProcessType_ForkServer) {
  27     return;
  28   }
  29 #endif
  30
  31 #define GECKO_PROCESS_TYPE(enum_value, enum_name, string_name, proc_typename, \
  32                            process_bin_type, procinfo_typename,               \
  33                            webidl_typename, allcaps_name)                     \
  34   if (std::strcmp(aProcessTypeString, string_name) == 0) {                    \
  35     MOZ_ASSERT_IF(                                                            \
  36         sChildProcessType != GeckoProcessType_Default &&                      \
  37             sChildProcessType != GeckoProcessType_ForkServer,                 \
  38         sChildProcessType == GeckoProcessType::GeckoProcessType_##enum_name); \
  39     sChildProcessType = GeckoProcessType::GeckoProcessType_##enum_name;       \
  40     return;                                                                   \
  41   }
  42 #define SKIP_PROCESS_TYPE_DEFAULT
  43 #if !defined(MOZ_ENABLE_FORKSERVER)
  44 #  define SKIP_PROCESS_TYPE_FORKSERVER
  45 #endif
  46 #if !defined(ENABLE_TESTS)
  47 #  define SKIP_PROCESS_TYPE_IPDLUNITTEST
  48 #endif
  49 #include "mozilla/GeckoProcessTypes.h"
  50 #undef SKIP_PROCESS_TYPE_IPDLUNITTEST
  51 #undef SKIP_PROCESS_TYPE_FORKSERVER
  52 #undef SKIP_PROCESS_TYPE_DEFAULT
  53 #undef GECKO_PROCESS_TYPE
  54
  55   MOZ_CRASH("aProcessTypeString is not valid.");
  56 }
  57
  58 }  // namespace mozilla