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DEBUGHOOKINFO structure (winuser.h)

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Contains debugging information passed to a WH_DEBUG hook procedure, DebugProc.

Syntax

typedef struct tagDEBUGHOOKINFO {
  DWORD  idThread;
  DWORD  idThreadInstaller;
  LPARAM lParam;
  WPARAM wParam;
  int    code;
} DEBUGHOOKINFO, *PDEBUGHOOKINFO, *NPDEBUGHOOKINFO, *LPDEBUGHOOKINFO;

Members

idThread

Type: DWORD

A handle to the thread containing the filter function.

idThreadInstaller

Type: DWORD

A handle to the thread that installed the debugging filter function.

lParam

Type: LPARAM

The value to be passed to the hook in the lParam parameter of the DebugProc callback function.

wParam

Type: WPARAM

The value to be passed to the hook in the wParam parameter of the DebugProc callback function.

code

Type: int

The value to be passed to the hook in the nCode parameter of the DebugProc callback function.

Requirements

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Header winuser.h (include Windows.h)

See also

Conceptual

DebugProc

Hooks

Reference

SetWindowsHookEx