| /* 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"); |
| } |
| |
| } |