pupy/client/sources/actctx.c

#include "actctx.h"

HANDLE PyWin_DLLhActivationContext=NULL;
PFN_GETCURRENTACTCTX pfnGetCurrentActCtx=NULL;
PFN_ACTIVATEACTCTX pfnActivateActCtx=NULL;
PFN_DEACTIVATEACTCTX pfnDeactivateActCtx=NULL;
PFN_ADDREFACTCTX pfnAddRefActCtx=NULL;
PFN_RELEASEACTCTX pfnReleaseActCtx=NULL;

ULONG_PTR _My_ActivateActCtx()
{
    ULONG_PTR ret = 0;
    if (PyWin_DLLhActivationContext && pfnActivateActCtx)
        if (!(*pfnActivateActCtx)(PyWin_DLLhActivationContext, &ret)) {
            ret = 0; // no promise the failing function didn't change it!
        }
    return ret;
}

void _My_DeactivateActCtx(ULONG_PTR cookie)
{
    if (cookie && pfnDeactivateActCtx)
        if (!(*pfnDeactivateActCtx)(0, cookie)){}
}