win: Get Crashpad compiling under VS2015

R=mark@chromium.org
BUG=crashpad:1, chromium:440500

Review URL: https://codereview.chromium.org/1357833002 .

client/crashpad_client_win.cc

@@ -118,8 +118,8 @@ bool CrashpadClient::SetHandler(const std::string& ipc_port) {
   }
 
   // The server returns these already duplicated to be valid in this process.
-  g_signal_exception =
-      reinterpret_cast<HANDLE>(response.registration.request_report_event);
+  g_signal_exception = reinterpret_cast<HANDLE>(
+      static_cast<uintptr_t>(response.registration.request_report_event));
   return true;
 }
 

client/settings.cc

@@ -16,7 +16,6 @@
 
 #include <limits>
 
-#include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "util/numeric/in_range_cast.h"
@@ -40,7 +39,7 @@ void ScopedLockedFileHandleTraits::Free(FileHandle handle) {
 
 }  // namespace internal
 
-struct ALIGNAS(4) Settings::Data {
+struct Settings::Data {
   static const uint32_t kSettingsMagic = 'CPds';
   static const uint32_t kSettingsVersion = 1;
 

compat/win/sys/types.h

@@ -16,7 +16,11 @@
 #define CRASHPAD_COMPAT_WIN_SYS_TYPES_H_
 
 // This is intended to be roughly equivalent to #include_next.
+#if _MSC_VER < 1900
 #include <../include/sys/types.h>
+#else
+#include <../ucrt/sys/types.h>
+#endif
 
 #include <stdint.h>
 

compat/win/time.h

@@ -15,7 +15,12 @@
 #ifndef CRASHPAD_COMPAT_WIN_TIME_H_
 #define CRASHPAD_COMPAT_WIN_TIME_H_
 
+// This is intended to be roughly equivalent to #include_next.
+#if _MSC_VER < 1900
 #include <../include/time.h>
+#else
+#include <../ucrt/time.h>
+#endif
 
 #ifdef __cplusplus
 extern "C" {

minidump/minidump_file_writer_test.cc

@@ -290,6 +290,7 @@ TEST(MinidumpFileWriter, InitializeFromSnapshot_Exception) {
   // but the test should complete without failure.
   const uint32_t kSnapshotTime = 0xfd469ab8;
   MSVC_SUPPRESS_WARNING(4309);  // Truncation of constant value.
+  MSVC_SUPPRESS_WARNING(4838);  // Narrowing conversion.
   const timeval kSnapshotTimeval = { static_cast<time_t>(kSnapshotTime), 0 };
 
   TestProcessSnapshot process_snapshot;

snapshot/win/system_snapshot_win_test.cc

@@ -123,6 +123,10 @@ TEST_F(SystemSnapshotWinTest, TimeZone) {
 
   // |standard_offset_seconds| gives seconds east of UTC, and |timezone| gives
   // seconds west of UTC.
+#if _MSC_VER >= 1900
+  long timezone = 0;
+  _get_timezone(&timezone);
+#endif
   EXPECT_EQ(-timezone, standard_offset_seconds);
 
   // In contemporary usage, most time zones have an integer hour offset from

test/win/win_child_process.cc

@@ -152,8 +152,8 @@ WinChildProcess::WinChildProcess() {
   unsigned int write, read;
   CHECK(StringToNumber(left, &write));
   CHECK(StringToNumber(right, &read));
-  pipe_write_.reset(reinterpret_cast<HANDLE>(write));
-  pipe_read_.reset(reinterpret_cast<HANDLE>(read));
+  pipe_write_.reset(reinterpret_cast<HANDLE>(static_cast<uintptr_t>(write)));
+  pipe_read_.reset(reinterpret_cast<HANDLE>(static_cast<uintptr_t>(read)));
 
   // Notify the parent that it's OK to proceed. We only need to wait to get to
   // the process entry point, but this is the easiest place we can notify.

util/win/exception_handler_server.cc

@@ -17,6 +17,7 @@
 #include <string.h>
 
 #include "base/logging.h"
+#include "base/numerics/safe_conversions.h"
 #include "base/rand_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ -351,7 +352,7 @@ bool ExceptionHandlerServer::ServiceClientConnection(
       PLOG(ERROR) << "ImpersonateNamedPipeClient";
       return false;
     }
-    HANDLE client_process = OpenProcess(
+    client_process = OpenProcess(
         kXPProcessAllAccess, false, message.registration.client_process_id);
     PCHECK(RevertToSelf());
     if (!client_process) {
@@ -375,8 +376,9 @@ bool ExceptionHandlerServer::ServiceClientConnection(
 
   // Duplicate the events back to the client so they can request a dump.
   ServerToClientMessage response;
-  response.registration.request_report_event = reinterpret_cast<uint32_t>(
-      DuplicateEvent(client->process(), client->dump_requested_event()));
+  response.registration.request_report_event =
+      base::checked_cast<uint32_t>(reinterpret_cast<uintptr_t>(
+          DuplicateEvent(client->process(), client->dump_requested_event())));
 
   if (!LoggingWriteFile(service_context.pipe(), &response, sizeof(response)))
     return false;

util/win/module_version.cc

@@ -35,11 +35,11 @@ bool GetModuleVersionAndType(const base::FilePath& path,
                     << base::UTF16ToUTF8(path.value());
     } else {
       VS_FIXEDFILEINFO* fixed_file_info;
-      UINT size;
+      UINT ffi_size;
       if (!VerQueryValue(data.get(),
                          L"\\",
                          reinterpret_cast<void**>(&fixed_file_info),
-                         &size)) {
+                         &ffi_size)) {
         PLOG(WARNING) << "VerQueryValue";
       } else {
         *vs_fixedfileinfo = *fixed_file_info;

util/win/process_info.cc

@@ -68,8 +68,9 @@ bool ReadUnicodeString(HANDLE process,
   DCHECK_EQ(us.Length % sizeof(wchar_t), 0u);
   result->resize(us.Length / sizeof(wchar_t));
   SIZE_T bytes_read;
-  if (!ReadProcessMemory(process,
-                         reinterpret_cast<const void*>(us.Buffer),
+  if (!ReadProcessMemory(
+          process,
+          reinterpret_cast<const void*>(static_cast<uintptr_t>(us.Buffer)),
           &result->operator[](0),
           us.Length,
           &bytes_read)) {
@@ -198,11 +199,10 @@ bool ReadProcessData(HANDLE process,
   // Include the first module in the memory order list to get our the main
   // executable's name, as it's not included in initialization order below.
   if (!ReadStruct(process,
-                  reinterpret_cast<WinVMAddress>(
-                      reinterpret_cast<const char*>(
+                  static_cast<WinVMAddress>(
                       peb_ldr_data.InMemoryOrderModuleList.Flink) -
                       offsetof(process_types::LDR_DATA_TABLE_ENTRY<Traits>,
-                               InMemoryOrderLinks)),
+                               InMemoryOrderLinks),
                   &ldr_data_table_entry)) {
     return false;
   }
@@ -228,10 +228,9 @@ bool ReadProcessData(HANDLE process,
     // to read from the target, and also offset back to the beginning of the
     // structure.
     if (!ReadStruct(process,
-                    reinterpret_cast<WinVMAddress>(
-                        reinterpret_cast<const char*>(cur) -
+                    static_cast<WinVMAddress>(cur) -
                         offsetof(process_types::LDR_DATA_TABLE_ENTRY<Traits>,
-                                 InInitializationOrderLinks)),
+                                 InInitializationOrderLinks),
                     &ldr_data_table_entry)) {
       break;
     }

util/win/scoped_process_suspend_test.cc

@@ -95,11 +95,11 @@ TEST(ScopedProcessSuspend, ScopedProcessSuspend) {
   EXPECT_TRUE(SuspendCountMatches(handles->process.get(), 0));
 
   {
-    ScopedProcessSuspend suspend(handles->process.get());
+    ScopedProcessSuspend suspend0(handles->process.get());
     EXPECT_TRUE(SuspendCountMatches(handles->process.get(), 1));
 
     {
-      ScopedProcessSuspend suspend(handles->process.get());
+      ScopedProcessSuspend suspend1(handles->process.get());
       EXPECT_TRUE(SuspendCountMatches(handles->process.get(), 2));
     }