/* 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 #include "uv.h" #include "internal.h" /* Ntdll function pointers */ sRtlNtStatusToDosError pRtlNtStatusToDosError; sNtDeviceIoControlFile pNtDeviceIoControlFile; sNtQueryInformationFile pNtQueryInformationFile; sNtSetInformationFile pNtSetInformationFile; sNtQueryVolumeInformationFile pNtQueryVolumeInformationFile; sNtQuerySystemInformation pNtQuerySystemInformation; /* Kernel32 function pointers */ sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx; sSetFileCompletionNotificationModes pSetFileCompletionNotificationModes; sCreateSymbolicLinkW pCreateSymbolicLinkW; sCancelIoEx pCancelIoEx; sInitializeSRWLock pInitializeSRWLock; sAcquireSRWLockShared pAcquireSRWLockShared; sAcquireSRWLockExclusive pAcquireSRWLockExclusive; sTryAcquireSRWLockShared pTryAcquireSRWLockShared; sTryAcquireSRWLockExclusive pTryAcquireSRWLockExclusive; sReleaseSRWLockShared pReleaseSRWLockShared; sReleaseSRWLockExclusive pReleaseSRWLockExclusive; sInitializeConditionVariable pInitializeConditionVariable; sSleepConditionVariableCS pSleepConditionVariableCS; sSleepConditionVariableSRW pSleepConditionVariableSRW; sWakeAllConditionVariable pWakeAllConditionVariable; sWakeConditionVariable pWakeConditionVariable; void uv_winapi_init() { HMODULE ntdll_module; HMODULE kernel32_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"); } 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"); pInitializeSRWLock = (sInitializeSRWLock) GetProcAddress(kernel32_module, "InitializeSRWLock"); pAcquireSRWLockShared = (sAcquireSRWLockShared) GetProcAddress(kernel32_module, "AcquireSRWLockShared"); pAcquireSRWLockExclusive = (sAcquireSRWLockExclusive) GetProcAddress(kernel32_module, "AcquireSRWLockExclusive"); pTryAcquireSRWLockShared = (sTryAcquireSRWLockShared) GetProcAddress(kernel32_module, "TryAcquireSRWLockShared"); pTryAcquireSRWLockExclusive = (sTryAcquireSRWLockExclusive) GetProcAddress(kernel32_module, "TryAcquireSRWLockExclusive"); pReleaseSRWLockShared = (sReleaseSRWLockShared) GetProcAddress(kernel32_module, "ReleaseSRWLockShared"); pReleaseSRWLockExclusive = (sReleaseSRWLockExclusive) GetProcAddress(kernel32_module, "ReleaseSRWLockExclusive"); 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"); }