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-rw-r--r--Utilities/cmlibuv/src/win/winapi.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/win/winapi.c b/Utilities/cmlibuv/src/win/winapi.c
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+++ b/Utilities/cmlibuv/src/win/winapi.c
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+/* 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 */
+sRtlGetVersion pRtlGetVersion;
+sRtlNtStatusToDosError pRtlNtStatusToDosError;
+sNtDeviceIoControlFile pNtDeviceIoControlFile;
+sNtQueryInformationFile pNtQueryInformationFile;
+sNtSetInformationFile pNtSetInformationFile;
+sNtQueryVolumeInformationFile pNtQueryVolumeInformationFile;
+sNtQueryDirectoryFile pNtQueryDirectoryFile;
+sNtQuerySystemInformation pNtQuerySystemInformation;
+
+/* Kernel32 function pointers */
+sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx;
+
+/* Powrprof.dll function pointer */
+sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
+
+/* User32.dll function pointer */
+sSetWinEventHook pSetWinEventHook;
+
+
+void uv_winapi_init(void) {
+ HMODULE ntdll_module;
+ HMODULE powrprof_module;
+ HMODULE user32_module;
+ HMODULE kernel32_module;
+
+ ntdll_module = GetModuleHandleA("ntdll.dll");
+ if (ntdll_module == NULL) {
+ uv_fatal_error(GetLastError(), "GetModuleHandleA");
+ }
+
+ pRtlGetVersion = (sRtlGetVersion) GetProcAddress(ntdll_module,
+ "RtlGetVersion");
+
+ 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");
+
+ powrprof_module = LoadLibraryA("powrprof.dll");
+ if (powrprof_module != NULL) {
+ pPowerRegisterSuspendResumeNotification = (sPowerRegisterSuspendResumeNotification)
+ GetProcAddress(powrprof_module, "PowerRegisterSuspendResumeNotification");
+ }
+
+ user32_module = LoadLibraryA("user32.dll");
+ if (user32_module != NULL) {
+ pSetWinEventHook = (sSetWinEventHook)
+ GetProcAddress(user32_module, "SetWinEventHook");
+ }
+
+}