winerror.h header
This header is used by multiple technologies. For more information, see:
- Component Object Model (COM)
- Direct2D
- DXGI
- Network Access Protection
- Remote Procedure Call (RPC)
- System Services
- Task Scheduler
- Windows Animation Manager
- Windows Event Log
- Windows Filtering Platform
winerror.h contains the following programming interfaces:
Functions
| FAILED Provides a generic test for failure on any status value. |
| HRESULT_CODE Extracts the code portion of the specified HRESULT. |
| HRESULT_FACILITY Extracts the facility of the specified HRESULT. |
| HRESULT_FROM_NT Maps an NT status value to an HRESULT value. |
| HRESULT_FROM_WIN32 Maps a system error code to an HRESULT value. |
| HRESULT_SEVERITY Extracts the severity field of the specified HRESULT. |
| IS_ERROR Provides a generic test for errors on any status value. |
| MAKE_HRESULT The MAKE_HRESULT macro (winerror.h) creates an HRESULT value from its component pieces. |
| MAKE_SCODE Creates an SCODE value from its component pieces. |
| SCODE_CODE Extracts the code portion of the specified SCODE. |
| SCODE_FACILITY Extracts the facility of the specified SCODE. |
| SCODE_SEVERITY Extracts the severity field of the specified SCODE. |
| SUCCEEDED Provides a generic test for success on any status value. |