| /* 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; |
| 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"); |
| } |
| |
| pNtQueryInformationFile = (sNtQueryInformationFile) GetProcAddress( |
| ntdll_module, |
| "NtQueryInformationFile"); |
| if (pNtQueryInformationFile == NULL) { |
| uv_fatal_error(GetLastError(), "GetProcAddress"); |
| } |
| |
| pNtDeviceIoControlFile = (sNtDeviceIoControlFile) GetProcAddress( |
| ntdll_module, |
| "NtDeviceIoControlFile"); |
| if (pNtDeviceIoControlFile == NULL) { |
| uv_fatal_error(GetLastError(), "GetProcAddress"); |
| } |
| |
| pNtSetInformationFile = (sNtSetInformationFile) GetProcAddress( |
| ntdll_module, |
| "NtSetInformationFile"); |
| if (pNtSetInformationFile == 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"); |
| } |