DEBUGHOOKINFO

The DEBUGHOOKINFO structure contains debugging information passed to a WH_DEBUG hook procedure, DebugProc.

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

Members

idThread

Handle to the thread containing the filter function.

idThreadInstaller

Handle to the thread that installed the debugging filter function.

lParam

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

wParam

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

code

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

Requirements

  Windows NT/2000: Requires Windows NT 3.1 or later.
  Windows 95/98: Unsupported.
  Header: Declared in Winuser.h; include Windows.h.

See Also

Hooks Overview, Hook Structures, DebugProc, SetWindowsHookEx