[thirdparty/squid.git] / src / store / forward.h

/*
 * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

#ifndef SQUID_STORE_FORWARD_H
#define SQUID_STORE_FORWARD_H

// bug 4610 see comments 22-38
// Nasty hack, but it turns out C++ allows int32_t to be
// unsigned when used as a bitmask (as sfile* are later)
#if INT_MAX == INT32_MAX
typedef signed int signed_int32_t;
#elif SHORT_MAX == INT32_MAX
typedef signed short int signed_int32_t;
#else
#error I do not know how to typedef a signed 32bit integer.
#endif
typedef signed_int32_t sfileno;
typedef signed int sdirno;

/// maximum number of entries per cache_dir
enum { SwapFilenMax = 0xFFFFFF }; // keep in sync with StoreEntry::swap_filen

/// Store key.
typedef unsigned char cache_key;

class StoreSearch;
class StoreClient;
class StoreEntry;
class MemStore;
class Transients;

namespace Store
{
class Storage;
class Controller;
class Controlled;
class Disks;
class Disk;
class DiskConfig;

typedef ::StoreEntry Entry;
typedef ::MemStore Memory;
typedef ::Transients Transients;
} // namespace Store

// TODO: Remove these once all code has been transitioned to Store namespace.
typedef Store::Controller StoreController;
typedef Store::Disks StoreHashIndex;
typedef Store::Disk SwapDir;
template <class C> class RefCount;
typedef RefCount<Store::Disk> SwapDirPointer;

#endif /* SQUID_STORE_FORWARD_H */
Commit	Line	Data
2745fea5	1	/*
5b74111a	2	* Copyright (C) 1996-2018 The Squid Software Foundation and contributors
2745fea5 AR	3	*
	4	* Squid software is distributed under GPLv2+ license and includes
	5	* contributions from numerous individuals and organizations.
	6	* Please see the COPYING and CONTRIBUTORS files for details.
	7	*/
	8
	9	#ifndef SQUID_STORE_FORWARD_H
	10	#define SQUID_STORE_FORWARD_H
	11
351c3eb4 SK	12	// bug 4610 see comments 22-38
	13	// Nasty hack, but it turns out C++ allows int32_t to be
	14	// unsigned when used as a bitmask (as sfile* are later)
	15	#if INT_MAX == INT32_MAX
	16	typedef signed int signed_int32_t;
	17	#elif SHORT_MAX == INT32_MAX
	18	typedef signed short int signed_int32_t;
	19	#else
	20	#error I do not know how to typedef a signed 32bit integer.
	21	#endif
	22	typedef signed_int32_t sfileno;
2745fea5 AR	23	typedef signed int sdirno;
	24
	25	/// maximum number of entries per cache_dir
	26	enum { SwapFilenMax = 0xFFFFFF }; // keep in sync with StoreEntry::swap_filen
	27
	28	/// Store key.
	29	typedef unsigned char cache_key;
	30
	31	class StoreSearch;
	32	class StoreClient;
	33	class StoreEntry;
	34	class MemStore;
	35	class Transients;
	36
	37	namespace Store
	38	{
7d84d4ca SM	39	class Storage;
	40	class Controller;
	41	class Controlled;
	42	class Disks;
	43	class Disk;
	44	class DiskConfig;
	45
	46	typedef ::StoreEntry Entry;
	47	typedef ::MemStore Memory;
	48	typedef ::Transients Transients;
2745fea5 AR	49	} // namespace Store
	50
	51	// TODO: Remove these once all code has been transitioned to Store namespace.
	52	typedef Store::Controller StoreController;
	53	typedef Store::Disks StoreHashIndex;
	54	typedef Store::Disk SwapDir;
	55	template <class C> class RefCount;
	56	typedef RefCount<Store::Disk> SwapDirPointer;
	57
	58	#endif /* SQUID_STORE_FORWARD_H */
	59