dlihook.c File Reference

#include <windows.h>
#include <delayimp.h>
#include <stdio.h>
#include <versionhelpers.h>

Include dependency graph for dlihook.c:

Go to the source code of this file.

Functions
static FARPROC WINAPI	DliNotifyHook (unsigned code, PDelayLoadInfo pdli)
static FARPROC WINAPI	DliFailureHook (unsigned code, PDelayLoadInfo pdli)

Variables
PfnDliHook	__pfnDliNotifyHook2 = DliNotifyHook
	Custom delay-loading hooks for loading the Setup DLLs from a suitable path.
PfnDliHook	__pfnDliFailureHook2 = DliFailureHook

Function Documentation

DliFailureHook()

static FARPROC WINAPI DliFailureHook ( unsigned  code, PDelayLoadInfo  pdli  )

static

Definition at line 63 of file dlihook.c.

{
    if (code == dliFailLoadLib)
    {
        fprintf(stderr, "Delayimport: Failed to load %s\n", pdli->szDll);
    }
    else if (code == dliFailGetProc)
    {
        fprintf(stderr,
                "Delayimport: Failed to import %s from %s\n",
                pdli->dlp.szProcName,
                pdli->szDll);
    }
    else
    {
        fprintf(stderr, "Delayimport: Unknown error code %d (%s, 0x%lx)\n", code, pdli->szDll, pdli->dwLastError);
    }
 
    return NULL;
}

DliNotifyHook()

static FARPROC WINAPI DliNotifyHook ( unsigned  code, PDelayLoadInfo  pdli  )

static

Definition at line 16 of file dlihook.c.

{
    if (code != dliNotePreLoadLibrary)
    {
        return NULL;
    }
 
    if (strcmp(pdli->szDll, "win32u.dll") != 0)
    {
        return NULL;
    }
 
    if (IsReactOS())
    {
        return NULL;
    }
 
    switch (_winver)
    {
        case _WIN32_WINNT_WINXP:
            pdli->szDll = "win32u_xpsp2.dll";
            break;
 
        case _WIN32_WINNT_WS03:
            pdli->szDll = "win32u_2k3sp2.dll";
            break;
 
        case _WIN32_WINNT_VISTA:
            pdli->szDll = "win32u_vista.dll";
            break;
 
        default:
            break;
    }
 
    printf("_winver = 0x%x, _osver = 0x%x, loading %s\n", _winver, _osver, pdli->szDll);
 
    return NULL;
}

Variable Documentation

__pfnDliFailureHook2

PfnDliHook __pfnDliFailureHook2 = DliFailureHook

Definition at line 86 of file dlihook.c.

__pfnDliNotifyHook2

PfnDliHook __pfnDliNotifyHook2 = DliNotifyHook

Custom delay-loading hooks for loading the Setup DLLs from a suitable path.

Definition at line 58 of file dlihook.c.