Steam API: WriteMiniDump
The WriteMiniDump function in the Steam API is a debugging tool that allows developers to generate a mini-dump file for a specific process. This file contains information about the process's memory, threads, and other relevant data, which can be used to diagnose and troubleshoot issues.
bool WriteMiniDump( uint32 uStructuredExceptionCode,
void* pvExceptionInfo,
uint32 uBuildID );
3. Simplicity
Instead of implementing the complex Windows API calls required to write a minidump manually (MiniDumpWriteDump), Steam provides a single wrapper function. It handles the file creation and internal stream management for you.
At 03:12, when the rain had thinned to a gray whisper, Eli noticed a pattern in the kernel messages: a sequence of tiny writes to a particular sector on disk, perfectly aligned and almost rhythmic. The writes happened just before the crash, and then — like a breath held too long — nothing. The pattern looked less like a corruption and more like a lock.
Build ID Tracking: Always pass a valid uBuildID. Nothing is more frustrating than having a perfect crash dump but not knowing which version of your code generated it. Troubleshooting Common Issues