libuv-svace-build

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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to
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 * deal in the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include <assert.h>
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#include "uv.h"
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#include "internal.h"
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/* Ntdll function pointers */
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sRtlGetVersion pRtlGetVersion;
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sRtlNtStatusToDosError pRtlNtStatusToDosError;
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sNtDeviceIoControlFile pNtDeviceIoControlFile;
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sNtQueryInformationFile pNtQueryInformationFile;
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sNtSetInformationFile pNtSetInformationFile;
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sNtQueryVolumeInformationFile pNtQueryVolumeInformationFile;
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sNtQueryDirectoryFile pNtQueryDirectoryFile;
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sNtQuerySystemInformation pNtQuerySystemInformation;
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sNtQueryInformationProcess pNtQueryInformationProcess;
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/* Kernel32 function pointers */
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sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx;
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/* Powrprof.dll function pointer */
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sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
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/* User32.dll function pointer */
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sSetWinEventHook pSetWinEventHook;
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/* ws2_32.dll function pointer */
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uv_sGetHostNameW pGetHostNameW;
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void uv__winapi_init(void) {
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  HMODULE ntdll_module;
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  HMODULE powrprof_module;
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  HMODULE user32_module;
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  HMODULE kernel32_module;
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  HMODULE ws2_32_module;
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  ntdll_module = GetModuleHandleA("ntdll.dll");
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  if (ntdll_module == NULL) {
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    uv_fatal_error(GetLastError(), "GetModuleHandleA");
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  }
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  pRtlGetVersion = (sRtlGetVersion) GetProcAddress(ntdll_module,
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                                                   "RtlGetVersion");
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  pRtlNtStatusToDosError = (sRtlNtStatusToDosError) GetProcAddress(
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      ntdll_module,
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      "RtlNtStatusToDosError");
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  if (pRtlNtStatusToDosError == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtDeviceIoControlFile = (sNtDeviceIoControlFile) GetProcAddress(
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      ntdll_module,
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      "NtDeviceIoControlFile");
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  if (pNtDeviceIoControlFile == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtQueryInformationFile = (sNtQueryInformationFile) GetProcAddress(
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      ntdll_module,
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      "NtQueryInformationFile");
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  if (pNtQueryInformationFile == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtSetInformationFile = (sNtSetInformationFile) GetProcAddress(
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      ntdll_module,
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      "NtSetInformationFile");
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  if (pNtSetInformationFile == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtQueryVolumeInformationFile = (sNtQueryVolumeInformationFile)
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      GetProcAddress(ntdll_module, "NtQueryVolumeInformationFile");
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  if (pNtQueryVolumeInformationFile == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtQueryDirectoryFile = (sNtQueryDirectoryFile)
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      GetProcAddress(ntdll_module, "NtQueryDirectoryFile");
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  if (pNtQueryVolumeInformationFile == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtQuerySystemInformation = (sNtQuerySystemInformation) GetProcAddress(
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      ntdll_module,
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      "NtQuerySystemInformation");
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  if (pNtQuerySystemInformation == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  pNtQueryInformationProcess = (sNtQueryInformationProcess) GetProcAddress(
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      ntdll_module,
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      "NtQueryInformationProcess");
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  if (pNtQueryInformationProcess == NULL) {
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    uv_fatal_error(GetLastError(), "GetProcAddress");
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  }
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  kernel32_module = GetModuleHandleA("kernel32.dll");
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  if (kernel32_module == NULL) {
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    uv_fatal_error(GetLastError(), "GetModuleHandleA");
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  }
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  pGetQueuedCompletionStatusEx = (sGetQueuedCompletionStatusEx) GetProcAddress(
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      kernel32_module,
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      "GetQueuedCompletionStatusEx");
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  powrprof_module = LoadLibraryExA("powrprof.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
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  if (powrprof_module != NULL) {
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    pPowerRegisterSuspendResumeNotification = (sPowerRegisterSuspendResumeNotification)
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      GetProcAddress(powrprof_module, "PowerRegisterSuspendResumeNotification");
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  }
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  user32_module = GetModuleHandleA("user32.dll");
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  if (user32_module != NULL) {
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    pSetWinEventHook = (sSetWinEventHook)
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      GetProcAddress(user32_module, "SetWinEventHook");
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  }
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  ws2_32_module = GetModuleHandleA("ws2_32.dll");
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  if (ws2_32_module != NULL) {
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    pGetHostNameW = (uv_sGetHostNameW) GetProcAddress(
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        ws2_32_module,
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        "GetHostNameW");
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  }
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}
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