SymEnumProcesses Function

Debug Help Library

SymEnumProcesses Function

Enumerates each process that has called the SymInitialize function.

BOOL WINAPI SymEnumProcesses(
  __in          PSYM_ENUMPROCESSES_CALLBACK EnumProcessesCallback,
  __in          PVOID UserContext



A SymEnumProcessesProc callback function that receives the process information.


A user-defined value that is passed to the callback function, or NULL. This parameter is typically used by an application to pass a pointer to a data structure that provides context for the callback function.

Return Value

If the function succeeds, the return value is TRUE.

If the function fails, the return value is FALSE. To retrieve extended error information, call GetLastError.


All DbgHelp functions, such as this one, are single threaded. Therefore, calls from more than one thread to this function will likely result in unexpected behavior or memory corruption. To avoid this, you must synchronize all concurrent calls from more than one thread to this function.



Requires DbgHelp.dll 6.3 or later.


Declared in DbgHelp.h.


Use Dbghelp.lib.


Requires Dbghelp.dll.

See Also

DbgHelp FunctionsSymEnumProcessesProc

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Build date: 9/25/2007

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