newlib-cygwin/winsup/cygwin/dll_init.h

103 lines
2.4 KiB
C++

/* dll_init.h
Copyright 1998 Cygnus Solutions
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
//-----------------------------------------------------------------------------
// list of loaded DLL (used by fork & init)
class DllList
{
public:
static DllList& the ();
// return dll index used for freeDll
int recordDll (HMODULE, per_process*);
void detachDll (int dll_index);
// called after initialization of main module in dll_crt0
void initAll ();
// global destructors of loaded dlls
void doGlobalDestructorsOfDlls ();
// number of dlls dlopened
int numberOfOpenedDlls ();
// boolean to determine if forked process must reload dlls opened with
// LoadLibrary or dlopen ...
// default = 0 (FALSE)
int forkeeMustReloadDlls ();
void forkeeMustReloadDlls (int);
void forkeeLoadDlls ();
// set name of current library opened with dlopen
void currentDlOpenedLib (const char*);
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class DllListIterator
{
int _type;
int _index;
protected:
DllListIterator (int type);
int index () const { return _index; }
public:
virtual ~DllListIterator();
int ok() { return _index!=-1; }
void operator++ ();
void operator++ (int) { operator++ (); }
operator per_process* ();
};
//-----------------------------------------------------------------------------
class LinkedDllIterator : public DllListIterator
{
public:
LinkedDllIterator ();
~LinkedDllIterator ();
};
//-----------------------------------------------------------------------------
class LoadedDllIterator : public DllListIterator
{
public:
LoadedDllIterator ();
~LoadedDllIterator ();
};
//-----------------------------------------------------------------------------
#define DO_LINKED_DLL(var) \
{ \
LinkedDllIterator iterator; \
while (iterator.ok ()) \
{ \
per_process *var = (per_process *) iterator;
#define DO_LOADED_DLL(var) \
{ \
LoadedDllIterator iterator; \
while (iterator.ok ()) \
{ \
per_process *var = (per_process *) iterator;
#define DLL_DONE \
iterator++; \
} \
}