Merge branch 'upstream-libuv' into import-libuv

* upstream-libuv:
  libuv 2016-08-30 (897738b1)

1 files changed, 159 insertions, 0 deletions

diff --git a/Utilities/cmlibuv/src/win/winapi.c b/Utilities/cmlibuv/src/win/winapi.c
new file mode 100644
index 0000000..1fa179b
--- /dev/null
+++ b/Utilities/cmlibuv/src/win/winapi.c
@@ -0,0 +1,159 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <assert.h>
+
+#include "uv.h"
+#include "internal.h"
+
+
+/* Ntdll function pointers */
+sRtlNtStatusToDosError pRtlNtStatusToDosError;
+sNtDeviceIoControlFile pNtDeviceIoControlFile;
+sNtQueryInformationFile pNtQueryInformationFile;
+sNtSetInformationFile pNtSetInformationFile;
+sNtQueryVolumeInformationFile pNtQueryVolumeInformationFile;
+sNtQueryDirectoryFile pNtQueryDirectoryFile;
+sNtQuerySystemInformation pNtQuerySystemInformation;
+
+
+/* Kernel32 function pointers */
+sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx;
+sSetFileCompletionNotificationModes pSetFileCompletionNotificationModes;
+sCreateSymbolicLinkW pCreateSymbolicLinkW;
+sCancelIoEx pCancelIoEx;
+sInitializeConditionVariable pInitializeConditionVariable;
+sSleepConditionVariableCS pSleepConditionVariableCS;
+sSleepConditionVariableSRW pSleepConditionVariableSRW;
+sWakeAllConditionVariable pWakeAllConditionVariable;
+sWakeConditionVariable pWakeConditionVariable;
+sCancelSynchronousIo pCancelSynchronousIo;
+sGetFinalPathNameByHandleW pGetFinalPathNameByHandleW;
+
+
+/* Powrprof.dll function pointer */
+sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
+
+
+void uv_winapi_init() {
+  HMODULE ntdll_module;
+  HMODULE kernel32_module;
+  HMODULE powrprof_module;
+
+  ntdll_module = GetModuleHandleA("ntdll.dll");
+  if (ntdll_module == NULL) {
+    uv_fatal_error(GetLastError(), "GetModuleHandleA");
+  }
+
+  pRtlNtStatusToDosError = (sRtlNtStatusToDosError) GetProcAddress(
+      ntdll_module,
+      "RtlNtStatusToDosError");
+  if (pRtlNtStatusToDosError == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtDeviceIoControlFile = (sNtDeviceIoControlFile) GetProcAddress(
+      ntdll_module,
+      "NtDeviceIoControlFile");
+  if (pNtDeviceIoControlFile == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtQueryInformationFile = (sNtQueryInformationFile) GetProcAddress(
+      ntdll_module,
+      "NtQueryInformationFile");
+  if (pNtQueryInformationFile == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtSetInformationFile = (sNtSetInformationFile) GetProcAddress(
+      ntdll_module,
+      "NtSetInformationFile");
+  if (pNtSetInformationFile == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtQueryVolumeInformationFile = (sNtQueryVolumeInformationFile)
+      GetProcAddress(ntdll_module, "NtQueryVolumeInformationFile");
+  if (pNtQueryVolumeInformationFile == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtQueryDirectoryFile = (sNtQueryDirectoryFile)
+      GetProcAddress(ntdll_module, "NtQueryDirectoryFile");
+  if (pNtQueryVolumeInformationFile == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  pNtQuerySystemInformation = (sNtQuerySystemInformation) GetProcAddress(
+      ntdll_module,
+      "NtQuerySystemInformation");
+  if (pNtQuerySystemInformation == NULL) {
+    uv_fatal_error(GetLastError(), "GetProcAddress");
+  }
+
+  kernel32_module = GetModuleHandleA("kernel32.dll");
+  if (kernel32_module == NULL) {
+    uv_fatal_error(GetLastError(), "GetModuleHandleA");
+  }
+
+  pGetQueuedCompletionStatusEx = (sGetQueuedCompletionStatusEx) GetProcAddress(
+      kernel32_module,
+      "GetQueuedCompletionStatusEx");
+
+  pSetFileCompletionNotificationModes = (sSetFileCompletionNotificationModes)
+    GetProcAddress(kernel32_module, "SetFileCompletionNotificationModes");
+
+  pCreateSymbolicLinkW = (sCreateSymbolicLinkW)
+    GetProcAddress(kernel32_module, "CreateSymbolicLinkW");
+
+  pCancelIoEx = (sCancelIoEx)
+    GetProcAddress(kernel32_module, "CancelIoEx");
+
+  pInitializeConditionVariable = (sInitializeConditionVariable)
+    GetProcAddress(kernel32_module, "InitializeConditionVariable");
+
+  pSleepConditionVariableCS = (sSleepConditionVariableCS)
+    GetProcAddress(kernel32_module, "SleepConditionVariableCS");
+
+  pSleepConditionVariableSRW = (sSleepConditionVariableSRW)
+    GetProcAddress(kernel32_module, "SleepConditionVariableSRW");
+
+  pWakeAllConditionVariable = (sWakeAllConditionVariable)
+    GetProcAddress(kernel32_module, "WakeAllConditionVariable");
+
+  pWakeConditionVariable = (sWakeConditionVariable)
+    GetProcAddress(kernel32_module, "WakeConditionVariable");
+
+  pCancelSynchronousIo = (sCancelSynchronousIo)
+    GetProcAddress(kernel32_module, "CancelSynchronousIo");
+
+  pGetFinalPathNameByHandleW = (sGetFinalPathNameByHandleW)
+    GetProcAddress(kernel32_module, "GetFinalPathNameByHandleW");
+
+
+  powrprof_module = LoadLibraryA("powrprof.dll");
+  if (powrprof_module != NULL) {
+    pPowerRegisterSuspendResumeNotification = (sPowerRegisterSuspendResumeNotification)
+      GetProcAddress(powrprof_module, "PowerRegisterSuspendResumeNotification");
+  }
+
+}