| title | description | ms.date |
|---|---|---|
WIA Functions for Debugging |
WIA functions for debugging |
05/10/2023 |
You can use the following function to log trace messages, warning messages, and error messages when you are developing your WIA minidriver.
| Function | Description |
|---|---|
| wiauDbgDump | Logs a message containing one or more data values. |
| wiauDbgError | Logs an error message. |
| wiauDbgErrorHr | Logs a message containing an HRESULT and its error message string. |
| wiauDbgFlags | Determines whether a particular debugging flag is set. |
| wiauDbgHelper | Formats a message and writes it to a log file or the debugger. |
| wiauDbgHelper2 | Writes a message to a log file, or debugger, or both. |
| wiauDbgInit | Initializes WIA debugging. |
| wiauDbgLegacyError | Logs an error message. |
| wiauDbgLegacyError2 | Logs an error message. |
| wiauDbgLegacyHresult2 | Logs a default message containing an HRESULT. |
| wiauDbgLegacyTrace | Logs a trace message. |
| wiauDbgLegacyTrace2 | Logs a trace message. |
| wiauDbgLegacyWarning | Logs a warning message. |
| wiauDbgSetFlags | Sets debugging flags. |
| wiauDbgTrace | Logs a trace message. |
| wiauDbgWarning | Logs a warning message. |