path: root/include/m_core.h

/*

Miranda NG: the free IM client for Microsoft* Windows*

Copyright (c) 2012-14 Miranda NG project (http://miranda-ng.org)
Copyright (c) 2000-08 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef M_CORE_H__
#define M_CORE_H__ 1

#ifdef MIR_CORE_EXPORTS
	#define MIR_CORE_EXPORT __declspec(dllexport)
#else
	#define MIR_CORE_EXPORT __declspec(dllimport)
#endif

#define MIR_CORE_DLL(T) MIR_CORE_EXPORT T __stdcall
#define MIR_C_CORE_DLL(T) MIR_CORE_EXPORT T __cdecl

#if defined(__cplusplus)
extern "C"
{
#endif

///////////////////////////////////////////////////////////////////////////////
// command line support

MIR_CORE_DLL(void)    CmdLine_Parse(LPTSTR ptszCmdLine);
MIR_CORE_DLL(LPCTSTR) CmdLine_GetOption(LPCTSTR ptszParameter);

///////////////////////////////////////////////////////////////////////////////
// database functions

DECLARE_HANDLE(HCONTACT);

typedef UINT32 MCONTACT;
#define INVALID_CONTACT_ID (MCONTACT(-1))

// DBVARIANT: used by db/contact/getsetting and db/contact/writesetting
#define DBVT_DELETED 0    //this setting just got deleted, no other values are valid
#define DBVT_BYTE   1	  //bVal and cVal are valid
#define DBVT_WORD   2	  //wVal and sVal are valid
#define DBVT_DWORD  4	  //dVal and lVal are valid
#define DBVT_ASCIIZ 255	  //pszVal is valid
#define DBVT_BLOB   254	  //cpbVal and pbVal are valid
#define DBVT_UTF8   253   //pszVal is valid
#define DBVT_WCHAR  252   //pszVal is valid
#if defined(_UNICODE)
  #define DBVT_TCHAR DBVT_WCHAR
#else
  #define DBVT_TCHAR DBVT_ASCIIZ
#endif
#define DBVTF_VARIABLELENGTH  0x80
typedef struct {
	BYTE type;
	union {
		BYTE bVal; char cVal;
		WORD wVal; short sVal;
		DWORD dVal; long lVal;
		struct {
			union {
				char *pszVal;
				TCHAR *ptszVal;
				WCHAR *pwszVal;
			};
			WORD cchVal;   //only used for db/contact/getsettingstatic
		};
		struct {
			WORD cpbVal;
			BYTE *pbVal;
		};
	};
} DBVARIANT;

#define DBEF_FIRST      1  // this is the first event in the chain;
                           // internal only: *do not* use this flag
#define DBEF_SENT       2  // this event was sent by the user. If not set this
                           // event was received.
#define DBEF_READ       4  // event has been read by the user. It does not need
                           // to be processed any more except for history.
#define DBEF_RTL        8  // event contains the right-to-left aligned text
#define DBEF_UTF       16  // event contains a text in utf-8
#define DBEF_ENCRYPTED 32  // event is encrypted (never reported outside a driver)

typedef struct {
	int cbSize;             // size of the structure in bytes
	char *szModule;         // pointer to name of the module that 'owns' this
	                        // event, ie the one that is in control of the data format
	DWORD timestamp;        // seconds since 00:00, 01/01/1970. Gives us times until
	                        // 2106 unless you use the standard C library which is
	                        // signed and can only do until 2038. In GMT.
	DWORD flags;            // the omnipresent flags
	WORD eventType;         // module-defined event type field
	DWORD cbBlob;           // size of pBlob in bytes
	PBYTE pBlob;            // pointer to buffer containing module-defined event data
} DBEVENTINFO;

MIR_CORE_DLL(INT_PTR) db_free(DBVARIANT *dbv);

/******************************************************************************
 * DATABASE CONTACTS
 */

/*
Gets the handle of the first contact in the database. This handle can be used
with loads of functions. It does not need to be closed.
You can specify szProto to find only its contacts
Returns a handle to the first contact in the db on success, or NULL if there
are no contacts in the db.
*/

#if defined(__cplusplus)
	MIR_CORE_DLL(HCONTACT) db_find_first(const char *szProto = NULL);
#else
	MIR_CORE_DLL(HCONTACT) db_find_first(const char *szProto);
#endif

/*
Gets the handle of the next contact after hContact in the database. This handle
can be used with loads of functions. It does not need to be closed.
You can specify szProto to find only its contacts
Returns a handle to the contact after hContact in the db on success or NULL if
hContact was the last contact in the db or hContact was invalid.
*/

#if defined(__cplusplus)
	MIR_CORE_DLL(HCONTACT) db_find_next(HCONTACT hContact, const char *szProto = NULL);
#else
	MIR_CORE_DLL(HCONTACT) db_find_next(HCONTACT hContact, const char *szProto);
#endif

/******************************************************************************
 * DATABASE EVENTS
 */

/*
Adds a new event to a contact's event list
Returns a handle to the newly added event, or NULL on failure
Triggers a db/event/added event just before it returns.
Events are sorted chronologically as they are entered, so you cannot guarantee
that the new hEvent is the last event in the chain, however if a new event is
added that has a timestamp less than 90 seconds *before* the event that should
be after it, it will be added afterwards, to allow for protocols that only
store times to the nearest minute, and slight delays in transports.
There are a few predefined eventTypes below for easier compatibility, but
modules are free to define their own, beginning at 2000
DBEVENTINFO.timestamp is in GMT, as returned by time(). There are services
db/time/x below with useful stuff for dealing with it.
*/

#define EVENTTYPE_MESSAGE         0
#define EVENTTYPE_URL             1
#define EVENTTYPE_CONTACTS        2   //v0.1.2.2+
#define EVENTTYPE_ADDED         1000  //v0.1.1.0+: these used to be module-
#define EVENTTYPE_AUTHREQUEST   1001  //specific codes, hence the module-
#define EVENTTYPE_FILE          1002  //specific limit has been raised to 2000

MIR_CORE_DLL(HANDLE) db_event_add(HCONTACT hContact, DBEVENTINFO *dbei);

/*
Gets the number of events in the chain belonging to a contact in the database.
Returns the number of events in the chain owned by hContact or -1 if hContact
is invalid. They can be retrieved using the db_event_first/last() services.
*/

MIR_CORE_DLL(int) db_event_count(HCONTACT hContact);

/*
Removes a single event from the database
hDbEvent should have been returned by db_event_add/first/last/next/prev()
Returns 0 on success, or nonzero if hDbEvent was invalid
Triggers a db/event/deleted event just *before* the event is deleted
*/

MIR_CORE_DLL(int) db_event_delete(HCONTACT hContact, HANDLE hDbEvent);

/*
Retrieves a handle to the first event in the chain for hContact
Returns the handle, or NULL if hContact is invalid or has no events
Events in a chain are sorted chronologically automatically
*/

MIR_CORE_DLL(HANDLE) db_event_first(HCONTACT hContact);

/*
Retrieves a handle to the first unread event in the chain for hContact
Returns the handle, or NULL if hContact is invalid or all its events have been
read

Events in a chain are sorted chronologically automatically, but this does not
necessarily mean that all events after the first unread are unread too. They
should be checked individually with db_event_next() and db_event_get()
This service is designed for startup, reloading all the events that remained
unread from last time
*/

MIR_CORE_DLL(HANDLE) db_event_firstUnread(HCONTACT hContact);

/*
Retrieves all the information stored in hDbEvent
hDbEvent should have been returned by db_event_add/first/last/next/prev()
Returns 0 on success or nonzero if hDbEvent is invalid
Don't forget to set dbe.cbSize, dbe.pBlob and dbe.cbBlob before calling this
service
The correct value dbe.cbBlob can be got using db/event/getblobsize
If successful, all the fields of dbe are filled. dbe.cbBlob is set to the
actual number of bytes retrieved and put in dbe.pBlob
If dbe.cbBlob is too small, dbe.pBlob is filled up to the size of dbe.cbBlob
and then dbe.cbBlob is set to the required size of data to go in dbe.pBlob
On return, dbe.szModule is a pointer to the database module's own internal list
of modules. Look but don't touch.
*/

MIR_CORE_DLL(int) db_event_get(HANDLE hDbEvent, DBEVENTINFO *dbei);

/*
Retrieves the space in bytes required to store the blob in hDbEvent
hDbEvent should have been returned by db_event_add/first/last/next/prev()
Returns the space required in bytes, or -1 if hDbEvent is invalid
*/

MIR_CORE_DLL(int) db_event_getBlobSize(HANDLE hDbEvent);

/*
Retrieves a handle to the contact that owns hDbEvent.
hDbEvent should have been returned by db_event_add/first/last/next/prev()
NULL is a valid return value, meaning, as usual, the user.
Returns (HANDLE)(-1) if hDbEvent is invalid, or the handle to the contact on
success
This service is exceptionally slow. Use only when you have no other choice at
all.
*/

MIR_CORE_DLL(HCONTACT) db_event_getContact(HANDLE hDbEvent);

/*
Retrieves a handle to the last event in the chain for hContact
Returns the handle, or NULL if hContact is invalid or has no events
Events in a chain are sorted chronologically automatically
*/

MIR_CORE_DLL(HANDLE) db_event_last(HCONTACT hContact);

/*
Changes the flags for an event to mark it as read.
hDbEvent should have been returned by db_event_add/first/last/next/prev()
Returns the entire flag DWORD for the event after the change, or -1 if hDbEvent
is invalid.
This is the one database write operation that does not trigger an event.
Modules should not save flags states for any length of time.
*/

MIR_CORE_DLL(int) db_event_markRead(HCONTACT hContact, HANDLE hDbEvent);

/*
Retrieves a handle to the next event in a chain after hDbEvent
Returns the handle, or NULL if hDbEvent is invalid or is the last event
Events in a chain are sorted chronologically automatically
*/

MIR_CORE_DLL(HANDLE) db_event_next(HANDLE hDbEvent);

/*
Retrieves a handle to the previous event in a chain before hDbEvent
Returns the handle, or NULL if hDbEvent is invalid or is the first event
Events in a chain are sorted chronologically automatically
*/

MIR_CORE_DLL(HANDLE) db_event_prev(HANDLE hDbEvent);

/******************************************************************************
 * DATABASE SETTINGS
 */

MIR_CORE_DLL(INT_PTR) db_get(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv);
MIR_CORE_DLL(int)     db_get_b(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, int errorValue);
MIR_CORE_DLL(int)     db_get_w(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, int errorValue);
MIR_CORE_DLL(DWORD)   db_get_dw(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DWORD errorValue);
MIR_CORE_DLL(char*)   db_get_sa(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting);
MIR_CORE_DLL(WCHAR*)  db_get_wsa(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting);

MIR_CORE_DLL(int) db_get_static(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, char *pDest, int cbDest);
MIR_CORE_DLL(int) db_get_static_utf(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, char *pDest, int cbDest);
MIR_CORE_DLL(int) db_get_wstatic(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, WCHAR *pDest, int cbDest);

#if defined(__cplusplus)
	MIR_CORE_DLL(INT_PTR) db_get_s(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, const int nType=DBVT_ASCIIZ);
#else
	MIR_CORE_DLL(INT_PTR) db_get_s(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, const int nType);
#endif

MIR_CORE_DLL(INT_PTR) db_set(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv);
MIR_CORE_DLL(INT_PTR) db_set_b(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, BYTE val);
MIR_CORE_DLL(INT_PTR) db_set_w(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, WORD val);
MIR_CORE_DLL(INT_PTR) db_set_dw(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, DWORD val);
MIR_CORE_DLL(INT_PTR) db_set_s(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, LPCSTR val);
MIR_CORE_DLL(INT_PTR) db_set_ws(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, LPCWSTR val);
MIR_CORE_DLL(INT_PTR) db_set_utf(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, LPCSTR val);
MIR_CORE_DLL(INT_PTR) db_set_blob(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting, void *val, unsigned len);

MIR_CORE_DLL(INT_PTR) db_unset(HCONTACT hContact, LPCSTR szModule, LPCSTR szSetting);

#if defined(__cplusplus)
	MIR_CORE_DLL(BOOL) db_set_resident(LPCSTR szModule, const char *szService, BOOL bEnable=TRUE);
#else
	MIR_CORE_DLL(BOOL) db_set_resident(LPCSTR szModule, const char *szService, BOOL bEnable);
#endif

#define db_get_ws(a,b,c,d)    db_get_s(a,b,c,d,DBVT_WCHAR)
#define db_get_utf(a,b,c,d)   db_get_s(a,b,c,d,DBVT_UTF8)

#ifdef _UNICODE
	#define db_get_ts(a,b,c,d) db_get_s(a,b,c,d,DBVT_WCHAR)
	#define db_get_tsa         db_get_wsa
	#define db_set_ts          db_set_ws
	#define db_get_tstatic     db_get_wstatic
#else
	#define db_get_ts(a,b,c,d) db_get_s(a,b,c,d,DBVT_ASCIIZ)
	#define db_get_tsa         db_get_sa
	#define db_set_ts          db_set_s
	#define db_get_tstatic     db_get_static
#endif

///////////////////////////////////////////////////////////////////////////////
// events, hooks & services

#define MAXMODULELABELLENGTH 64

typedef int (*MIRANDAHOOK)(WPARAM, LPARAM);
typedef int (*MIRANDAHOOKPARAM)(WPARAM, LPARAM, LPARAM);
typedef int (*MIRANDAHOOKOBJ)(void*, WPARAM, LPARAM);
typedef int (*MIRANDAHOOKOBJPARAM)(void*, WPARAM, LPARAM, LPARAM);

typedef INT_PTR (*MIRANDASERVICE)(WPARAM, LPARAM);
typedef INT_PTR (*MIRANDASERVICEPARAM)(WPARAM, LPARAM, LPARAM);
typedef INT_PTR (*MIRANDASERVICEOBJ)(void*, LPARAM, LPARAM);
typedef INT_PTR (*MIRANDASERVICEOBJPARAM)(void*, WPARAM, LPARAM, LPARAM);

#ifdef _WIN64
	#define CALLSERVICE_NOTFOUND      ((INT_PTR)0x8000000000000000)
#else
	#define CALLSERVICE_NOTFOUND      ((int)0x80000000)
#endif

MIR_CORE_DLL(HANDLE)  CreateHookableEvent(const char *name);
MIR_CORE_DLL(int)     DestroyHookableEvent(HANDLE hEvent);
MIR_CORE_DLL(int)     SetHookDefaultForHookableEvent(HANDLE hEvent, MIRANDAHOOK pfnHook);
MIR_CORE_DLL(int)     CallPluginEventHook(HINSTANCE hInst, HANDLE hEvent, WPARAM wParam, LPARAM lParam);
MIR_CORE_DLL(int)     NotifyEventHooks(HANDLE hEvent, WPARAM wParam, LPARAM lParam);
MIR_CORE_DLL(int)     NotifyFastHook(HANDLE hEvent, WPARAM wParam, LPARAM lParam);

MIR_CORE_DLL(HANDLE)  HookEvent(const char* name, MIRANDAHOOK hookProc);
MIR_CORE_DLL(HANDLE)  HookEventParam(const char* name, MIRANDAHOOKPARAM hookProc, LPARAM lParam);
MIR_CORE_DLL(HANDLE)  HookEventObj(const char* name, MIRANDAHOOKOBJ hookProc, void* object);
MIR_CORE_DLL(HANDLE)  HookEventObjParam(const char* name, MIRANDAHOOKOBJPARAM hookProc, void* object, LPARAM lParam);
MIR_CORE_DLL(HANDLE)  HookEventMessage(const char* name, HWND hwnd, UINT message);
MIR_CORE_DLL(int)     UnhookEvent(HANDLE hHook);
MIR_CORE_DLL(void)    KillObjectEventHooks(void* pObject);
MIR_CORE_DLL(void)    KillModuleEventHooks(HINSTANCE pModule);

MIR_CORE_DLL(HANDLE)  CreateServiceFunction(const char *name, MIRANDASERVICE serviceProc);
MIR_CORE_DLL(HANDLE)  CreateServiceFunctionParam(const char *name, MIRANDASERVICEPARAM serviceProc, LPARAM lParam);
MIR_CORE_DLL(HANDLE)  CreateServiceFunctionObj(const char *name, MIRANDASERVICEOBJ serviceProc, void* object);
MIR_CORE_DLL(HANDLE)  CreateServiceFunctionObjParam(const char *name, MIRANDASERVICEOBJPARAM serviceProc, void* object, LPARAM lParam);
MIR_CORE_DLL(int)     DestroyServiceFunction(HANDLE hService);
MIR_CORE_DLL(int)     ServiceExists(const char *name);

MIR_CORE_DLL(INT_PTR) CallService(const char *name, WPARAM wParam, LPARAM lParam);
MIR_CORE_DLL(INT_PTR) CallServiceSync(const char *name, WPARAM wParam, LPARAM lParam);

MIR_CORE_DLL(int)     CallFunctionAsync(void (__stdcall *func)(void *), void *arg);
MIR_CORE_DLL(void)    KillModuleServices(HINSTANCE hInst);
MIR_CORE_DLL(void)    KillObjectServices(void* pObject);

#if defined(_STATIC)
__declspec(dllexport) INT_PTR CallContactService(HCONTACT, const char *, WPARAM, LPARAM);
__declspec(dllexport) INT_PTR CallProtoService(LPCSTR szModule, const char *szService, WPARAM wParam, LPARAM lParam);
#else
MIR_C_CORE_DLL(INT_PTR) CallContactService(HCONTACT, const char *, WPARAM, LPARAM);
MIR_C_CORE_DLL(INT_PTR) CallProtoService(LPCSTR szModule, const char *szService, WPARAM wParam, LPARAM lParam);
#endif

///////////////////////////////////////////////////////////////////////////////
// exceptions

typedef DWORD (__cdecl *pfnExceptionFilter)(DWORD code, EXCEPTION_POINTERS* info);

MIR_CORE_DLL(pfnExceptionFilter) GetExceptionFilter(void);
MIR_CORE_DLL(pfnExceptionFilter) SetExceptionFilter(pfnExceptionFilter pMirandaExceptFilter);

///////////////////////////////////////////////////////////////////////////////
// http support

MIR_CORE_DLL(char*) mir_urlEncode(const char *szUrl);

///////////////////////////////////////////////////////////////////////////////
// icons support

extern int hLangpack;

typedef struct tagIconItem
{
	char  *szDescr, *szName;
	int    defIconID, size;
	HANDLE hIcolib;
}
	IconItem;

typedef struct tagIconItemT
{
	TCHAR *tszDescr;
	char  *szName;
	int    defIconID, size;
	HANDLE hIcolib;
}
	IconItemT;

#if defined( __cplusplus )
MIR_CORE_DLL(void) Icon_Register(HINSTANCE hInst, const char* szSection, IconItem* pIcons, size_t iCount, char *prefix = NULL, int = hLangpack);
MIR_CORE_DLL(void) Icon_RegisterT(HINSTANCE hInst, const TCHAR* szSection, IconItemT* pIcons, size_t iCount, char *prefix = NULL, int = hLangpack);
#else
MIR_CORE_DLL(void) Icon_Register(HINSTANCE hInst, const char* szSection, IconItem* pIcons, size_t iCount, char *prefix, int hLangpack);
MIR_CORE_DLL(void) Icon_RegisterT(HINSTANCE hInst, const TCHAR* szSection, IconItemT* pIcons, size_t iCount, char *prefix, int hLangpack);
#endif

///////////////////////////////////////////////////////////////////////////////
// language packs support

#define LANG_UNICODE 0x1000

MIR_CORE_DLL(void)   Langpack_SortDuplicates(void);
MIR_CORE_DLL(int)    Langpack_GetDefaultCodePage( void );
MIR_CORE_DLL(int)    Langpack_GetDefaultLocale(void);
MIR_CORE_DLL(TCHAR*) Langpack_PcharToTchar(const char* pszStr);

MIR_CORE_DLL(int)    LoadLangPackModule(void);
MIR_CORE_DLL(int)    LoadLangPack(const TCHAR *szLangPack);
MIR_CORE_DLL(void)   ReloadLangpack(TCHAR *pszStr);

MIR_CORE_DLL(char*)  TranslateA_LP(const char* str, int hLang);
MIR_CORE_DLL(WCHAR*) TranslateW_LP(const WCHAR* str, int hLang);
MIR_CORE_DLL(void)   TranslateMenu_LP(HMENU, int hLang);
MIR_CORE_DLL(void)   TranslateDialog_LP(HWND hDlg, int hLang);

#define Translate(s) TranslateA_LP(s, hLangpack)
#define TranslateW(s) TranslateW_LP(s, hLangpack)
#define TranslateMenu(h) TranslateMenu_LP(h,hLangpack)
#define TranslateDialogDefault(h) TranslateDialog_LP(h,hLangpack)

#ifdef _UNICODE
	#define TranslateT(s)	 TranslateW_LP(_T(s),hLangpack)
	#define TranslateTS(s)	 TranslateW_LP(s,hLangpack)
	#define TranslateTH(l,s) TranslateW_LP(s,l)
#else
	#define TranslateT(s)	 TranslateA_LP(s,hLangpack)
	#define TranslateTS(s)	 TranslateA_LP(s,hLangpack)
	#define TranslateTH(l,s) TranslateA_LP(s,l)
#endif

MIR_CORE_DLL(unsigned int) mir_hash(const void * key, unsigned int len);

#pragma optimize("gt", on)
__forceinline unsigned int mir_hashstr(const char * key)
{
	if (key == NULL) return 0;
	else {
		unsigned int len = (unsigned int)strlen((const char*)key);
		return mir_hash(key, len);
}	}

__forceinline unsigned int mir_hashstrW(const wchar_t * key)
{
	if (key == NULL) return 0;
	else {
		unsigned int len = (unsigned int)wcslen((const wchar_t*)key);
		return mir_hash(key, len * sizeof(wchar_t));
}	}
#pragma optimize("", on)

#define mir_hashstrT mir_hashstrW

///////////////////////////////////////////////////////////////////////////////
// lists

typedef int (*FSortFunc)(void*, void*);  // sort function prototype

// Assumes first 32 bit value of the data is the numeric key
// and uses it to perform sort/search operations, this results
// in much better performance as no compare function calls needed
// Incredibly useful for Hash Tables
#define NumericKeySort (FSortFunc)(void*) -1
#define HandleKeySort  (FSortFunc)(void*) -2
#define PtrKeySort     (FSortFunc)(void*) -3

typedef struct
{
	void**		items;
	int			realCount;
	int			limit;
	int			increment;

	FSortFunc	sortFunc;
}
	SortedList;

MIR_CORE_DLL(SortedList*) List_Create(int p_limit, int p_increment);
MIR_CORE_DLL(void)        List_Destroy(SortedList* p_list);
MIR_CORE_DLL(void*)       List_Find(SortedList* p_list, void* p_value);
MIR_CORE_DLL(int)         List_GetIndex(SortedList* p_list, void* p_value, int* p_index);
MIR_CORE_DLL(int)         List_IndexOf(SortedList* p_list, void* p_value);
MIR_CORE_DLL(int)         List_Insert(SortedList* p_list, void* p_value, int p_index);
MIR_CORE_DLL(int)         List_InsertPtr(SortedList* list, void* p);
MIR_CORE_DLL(int)         List_Remove(SortedList* p_list, int index);
MIR_CORE_DLL(int)         List_RemovePtr(SortedList* list, void* p);
MIR_CORE_DLL(void)        List_Copy(SortedList* s, SortedList* d, size_t itemSize);
MIR_CORE_DLL(void)        List_ObjCopy(SortedList* s, SortedList* d, size_t itemSize);

///////////////////////////////////////////////////////////////////////////////
// logging functions

MIR_CORE_DLL(HANDLE) mir_createLog(const char *pszName, const TCHAR *ptszDescr, const TCHAR *ptszFile, unsigned options);

MIR_C_CORE_DLL(int) mir_writeLogA(HANDLE logger, const char *format, ...);
MIR_C_CORE_DLL(int) mir_writeLogW(HANDLE logger, const WCHAR *format, ...);

MIR_CORE_DLL(int) mir_writeLogVA(HANDLE logger, const char *format, va_list args);
MIR_CORE_DLL(int) mir_writeLogVW(HANDLE logger, const WCHAR *format, va_list args);

///////////////////////////////////////////////////////////////////////////////
// md5 functions

typedef struct mir_md5_state_s {
	UINT32 count[2];  /* message length in bits, lsw first */
	UINT32 abcd[4];    /* digest buffer */
	BYTE   buf[64];    /* accumulate block */
} mir_md5_state_t;

MIR_CORE_DLL(void) mir_md5_init(mir_md5_state_t *pms);
MIR_CORE_DLL(void) mir_md5_append(mir_md5_state_t *pms, const BYTE *data, int nbytes);
MIR_CORE_DLL(void) mir_md5_finish(mir_md5_state_t *pms, BYTE digest[16]);
MIR_CORE_DLL(void) mir_md5_hash(const BYTE *data, int len, BYTE digest[16]);

///////////////////////////////////////////////////////////////////////////////
// memory functions

MIR_C_CORE_DLL(void*)  mir_alloc(size_t);
MIR_C_CORE_DLL(void*)  mir_calloc(size_t);
MIR_C_CORE_DLL(void*)  mir_realloc(void* ptr, size_t);
MIR_C_CORE_DLL(void)   mir_free(void* ptr);

MIR_CORE_DLL(char*)  mir_strdup(const char* str);
MIR_CORE_DLL(WCHAR*) mir_wstrdup(const WCHAR* str);

MIR_CORE_DLL(char*)  mir_strndup(const char* str, size_t len);
MIR_CORE_DLL(WCHAR*) mir_wstrndup(const WCHAR *str, size_t len);

///////////////////////////////////////////////////////////////////////////////
// modules

MIR_CORE_DLL(void) RegisterModule(HINSTANCE hInst);
MIR_CORE_DLL(void) UnregisterModule(HINSTANCE hInst);

MIR_CORE_DLL(HINSTANCE) GetInstByAddress(void* codePtr);

///////////////////////////////////////////////////////////////////////////////
// path utils

MIR_CORE_DLL(void)   CreatePathToFile(char* wszFilePath);
MIR_CORE_DLL(int)    CreateDirectoryTree(const char* szDir);
MIR_CORE_DLL(int)    PathToRelative(const char *pSrc, char *pOut);

MIR_CORE_DLL(void)   CreatePathToFileW(WCHAR* wszFilePath);
MIR_CORE_DLL(int)    CreateDirectoryTreeW(const WCHAR* szDir);
MIR_CORE_DLL(int)    PathToRelativeW(const WCHAR *pSrc, WCHAR *pOut);

#if defined( __cplusplus )
	MIR_CORE_DLL(int) PathToAbsolute(const char *pSrc, char *pOut, char* base=0);
	MIR_CORE_DLL(int) PathToAbsoluteW(const WCHAR *pSrc, WCHAR *pOut, WCHAR* base=0);
#else
	MIR_CORE_DLL(int) PathToAbsolute(const char *pSrc, char *pOut, char* base);
	MIR_CORE_DLL(int) PathToAbsoluteW(const WCHAR *pSrc, WCHAR *pOut, WCHAR* base);
#endif

#define CreatePathToFileT CreatePathToFileW
#define CreateDirectoryTreeT CreateDirectoryTreeW
#define PathToAbsoluteT PathToAbsoluteW
#define PathToRelativeT PathToRelativeW

///////////////////////////////////////////////////////////////////////////////
// print functions

MIR_CORE_DLL(int)    mir_snprintf(char *buffer, size_t count, const char* fmt, ...);
MIR_CORE_DLL(int)    mir_snwprintf(WCHAR *buffer, size_t count, const WCHAR* fmt, ...);
MIR_CORE_DLL(int)    mir_vsnprintf(char *buffer, size_t count, const char* fmt, va_list va);
MIR_CORE_DLL(int)    mir_vsnwprintf(WCHAR *buffer, size_t count, const WCHAR* fmt, va_list va);

///////////////////////////////////////////////////////////////////////////////
// protocol functions

MIR_CORE_DLL(INT_PTR) ProtoCallService(LPCSTR szModule, const char *szService, WPARAM wParam, LPARAM lParam);
MIR_CORE_DLL(int)     ProtoServiceExists(LPCSTR szModule, const char *szService);
MIR_CORE_DLL(INT_PTR) ProtoBroadcastAck(LPCSTR szModule, HCONTACT hContact, int type, int result, HANDLE hProcess, LPARAM lParam);

// Call it in the very beginning of your proto's constructor
MIR_CORE_DLL(void) ProtoConstructor(struct PROTO_INTERFACE *pThis, const char *pszModuleName, const TCHAR *ptszUserName);

// Call it in the very end of your proto's destructor
MIR_CORE_DLL(void) ProtoDestructor(struct PROTO_INTERFACE *pThis);

#if defined( __cplusplus )
typedef void (__cdecl PROTO_INTERFACE::*ProtoThreadFunc)(void*);
MIR_CORE_DLL(void)   ProtoForkThread(struct PROTO_INTERFACE *pThis, ProtoThreadFunc, void *param);
MIR_CORE_DLL(HANDLE) ProtoForkThreadEx(struct PROTO_INTERFACE *pThis, ProtoThreadFunc, void *param, UINT* threadID);

typedef int (__cdecl PROTO_INTERFACE::*ProtoEventFunc)(WPARAM, LPARAM);
MIR_CORE_DLL(void)   ProtoHookEvent(struct PROTO_INTERFACE *pThis, const char* szName, ProtoEventFunc pFunc);
MIR_CORE_DLL(HANDLE) ProtoCreateHookableEvent(struct PROTO_INTERFACE *pThis, const char* szService);

typedef INT_PTR (__cdecl PROTO_INTERFACE::*ProtoServiceFunc)(WPARAM, LPARAM);
MIR_CORE_DLL(void) ProtoCreateService(struct PROTO_INTERFACE *pThis, const char* szService, ProtoServiceFunc);

typedef INT_PTR (__cdecl PROTO_INTERFACE::*ProtoServiceFuncParam)(WPARAM, LPARAM, LPARAM);
MIR_CORE_DLL(void) ProtoCreateServiceParam(struct PROTO_INTERFACE *pThis, const char* szService, ProtoServiceFuncParam, LPARAM);
#endif

MIR_CORE_DLL(void) ProtoLogA(struct PROTO_INTERFACE *pThis, LPCSTR szFormat, va_list args);
MIR_CORE_DLL(void) ProtoLogW(struct PROTO_INTERFACE *pThis, LPCWSTR wszFormat, va_list args);

// avatar support functions

// returns image extension by a PA_* constant or empty string for PA_FORMAT_UNKNOWN
MIR_CORE_DLL(const TCHAR*) ProtoGetAvatarExtension(int format);

// detects image format by extension
MIR_CORE_DLL(int) ProtoGetAvatarFormat(const TCHAR *ptszFileName);

// detects image format by its contents
MIR_CORE_DLL(int) ProtoGetAvatarFileFormat(const TCHAR *ptszFileName);

// returns the image format and extension by the first bytes of picture
// ptszExtension might be NULL
#if defined( __cplusplus )
	MIR_CORE_DLL(int) ProtoGetBufferFormat(const void *buf, const TCHAR **ptszExtension = NULL);
#else
	MIR_CORE_DLL(int) ProtoGetBufferFormat(const void *buf, const TCHAR **ptszExtension);
#endif

///////////////////////////////////////////////////////////////////////////////
// sha1 functions

#define MIR_SHA1_HASH_SIZE 20

typedef struct {
  ULONG H[5];
  ULONG W[80];
  int lenW;
  ULONG sizeHi, sizeLo;
} mir_sha1_ctx;

MIR_CORE_DLL(void) mir_sha1_init(mir_sha1_ctx *ctx);
MIR_CORE_DLL(void) mir_sha1_append(mir_sha1_ctx *ctx, const BYTE *dataIn, int len);
MIR_CORE_DLL(void) mir_sha1_finish(mir_sha1_ctx *ctx, BYTE hashout[MIR_SHA1_HASH_SIZE]);
MIR_CORE_DLL(void) mir_sha1_hash(BYTE *dataIn, int len, BYTE hashout[MIR_SHA1_HASH_SIZE]);

MIR_CORE_DLL(void) mir_hmac_sha1(BYTE hashout[MIR_SHA1_HASH_SIZE], const BYTE *key, size_t keylen, const BYTE *text, size_t textlen);

///////////////////////////////////////////////////////////////////////////////
// strings

MIR_CORE_DLL(void*) mir_base64_decode(const char *input, unsigned *outputLen);
MIR_CORE_DLL(char*) mir_base64_encode(const BYTE *input, unsigned inputLen);
MIR_CORE_DLL(char*) mir_base64_encodebuf(const BYTE *input, unsigned inputLen, char *output, unsigned outLen);

__forceinline unsigned mir_base64_encode_bufsize(unsigned inputLen)
{
	return 4 * ((inputLen + 2) / 3) + 1;
}

MIR_CORE_DLL(char*)  rtrim(char *str);
MIR_CORE_DLL(WCHAR*) rtrimw(WCHAR *str);

MIR_CORE_DLL(char*)  ltrim(char *str);   // returns pointer to the beginning of string
MIR_CORE_DLL(WCHAR*) ltrimw(WCHAR *str);

MIR_CORE_DLL(char*)  ltrimp(char *str);  // returns pointer to the trimmed portion of string
MIR_CORE_DLL(WCHAR*) ltrimpw(WCHAR *str);

MIR_CORE_DLL(int) wildcmp(const char *name, const char *mask);
MIR_CORE_DLL(int) wildcmpw(const WCHAR *name, const WCHAR *mask);

MIR_CORE_DLL(int) wildcmpi(const char *name, const char *mask);
MIR_CORE_DLL(int) wildcmpiw(const WCHAR *name, const WCHAR *mask);

MIR_CORE_DLL(char*)  bin2hex(const void *pData, size_t len, char *dest);
MIR_CORE_DLL(WCHAR*) bin2hexW(const void *pData, size_t len, WCHAR *dest);

__forceinline char* lrtrim(char *str) { return ltrim(rtrim(str)); };
__forceinline char* lrtrimp(char *str) { return ltrimp(rtrim(str)); };

#if defined( __cplusplus )
	MIR_CORE_DLL(char*) replaceStr(char* &dest, const char *src);
	MIR_CORE_DLL(WCHAR*) replaceStrW(WCHAR* &dest, const WCHAR *src);
#else
	MIR_CORE_DLL(char*) replaceStr(char **dest, const char *src);
	MIR_CORE_DLL(WCHAR*) replaceStrW(WCHAR **dest, const WCHAR *src);
#endif

///////////////////////////////////////////////////////////////////////////////
// text conversion functions

#ifdef _UNICODE
	#define mir_t2a(s) mir_u2a(s)
	#define mir_a2t(s) mir_a2u(s)
	#define mir_t2u(s) mir_wstrdup(s)
	#define mir_u2t(s) mir_wstrdup(s)

	#define mir_t2a_cp(s,c) mir_u2a_cp(s,c)
	#define mir_a2t_cp(s,c) mir_a2u_cp(s,c)
	#define mir_t2u_cp(s,c) mir_wstrdup(s)
	#define mir_u2t_cp(s,c) mir_wstrdup(s)

	#define mir_tstrdup  mir_wstrdup
	#define mir_tstrndup mir_wstrndup

	#define replaceStrT replaceStrW
	#define bin2hexT    bin2hexW

	#define rtrimt  rtrimw
	#define ltrimt  ltrimw
	#define ltrimpt ltrimpw

	#define wildcmpt  wildcmpw
	#define wildcmpit wildcmpiw

	#define mir_sntprintf  mir_snwprintf
	#define mir_vsntprintf mir_vsnwprintf

	#define mir_writeLogT  mir_writeLogW
	#define mir_writeLogVT mir_writeLogVW
#else
	#define mir_t2a(s) mir_strdup(s)
	#define mir_a2t(s) mir_strdup(s)
	#define mir_t2u(s) mir_a2u(s)
	#define mir_u2t(s) mir_u2a(s)

	#define mir_t2a_cp(s,c) mir_strdup(s)
	#define mir_a2t_cp(s,c) mir_strdup(s)
	#define mir_t2u_cp(s,c) mir_a2u_cp(s,c)
	#define mir_u2t_cp(s,c) mir_u2a_cp(s,c)

	#define mir_tstrdup  mir_strdup
	#define mir_tstrndup mir_strndup

	#define replaceStrT replaceStr
	#define bin2hexT    bin2hex

	#define rtrimt rtrim
	#define ltrimt ltrim
	#define ltrimpt ltrimp

	#define wildcmpt wildcmp
	#define wildcmpit wildcmpi

	#define mir_sntprintf  mir_snprintf
	#define mir_vsntprintf mir_vsnprintf

	#define mir_writeLogT  mir_writeLogA
	#define mir_writeLogVT mir_writeLogVA
#endif

MIR_CORE_DLL(WCHAR*) mir_a2u_cp(const char* src, int codepage);
MIR_CORE_DLL(WCHAR*) mir_a2u(const char* src);
MIR_CORE_DLL(char*)  mir_u2a_cp(const wchar_t* src, int codepage);
MIR_CORE_DLL(char*)  mir_u2a(const wchar_t* src);

#if defined(__cplusplus)

class _A2T
{
	TCHAR* buf;

public:
	__forceinline _A2T(const char* s) : buf(mir_a2t(s)) {}
	__forceinline _A2T(const char* s, int cp) : buf(mir_a2t_cp(s, cp)) {}
	~_A2T() { mir_free(buf); }

	__forceinline operator TCHAR*() const
	{	return buf;
	}
};

class _T2A
{
	char* buf;

public:
	__forceinline _T2A(const TCHAR* s) : buf(mir_t2a(s)) {}
	__forceinline _T2A(const TCHAR* s, int cp) : buf(mir_t2a_cp(s, cp)) {}
	__forceinline ~_T2A() { mir_free(buf); }

	__forceinline operator char*() const
	{	return buf;
	}
};

#endif

///////////////////////////////////////////////////////////////////////////////
// threads

typedef void (__cdecl *pThreadFunc)(void*);
typedef unsigned (__stdcall *pThreadFuncEx)(void*);
typedef unsigned (__cdecl *pThreadFuncOwner)(void *owner, void* param);

#if defined( __cplusplus )
	MIR_CORE_DLL(INT_PTR) Thread_Push(HINSTANCE hInst, void* pOwner=NULL);
#else
	MIR_CORE_DLL(INT_PTR) Thread_Push(HINSTANCE hInst, void* pOwner);
#endif
MIR_CORE_DLL(INT_PTR) Thread_Pop(void);
MIR_CORE_DLL(void)    Thread_Wait(void);

MIR_CORE_DLL(UINT_PTR) forkthread(pThreadFunc, unsigned long stacksize, void *arg);
MIR_CORE_DLL(UINT_PTR) forkthreadex(void *sec, unsigned stacksize, pThreadFuncEx, void* owner, void *arg, unsigned *thraddr);

__forceinline HANDLE mir_forkthread(pThreadFunc aFunc, void* arg)
{	return (HANDLE)forkthread(aFunc, 0, arg);
}

__forceinline HANDLE mir_forkthreadex(pThreadFuncEx aFunc, void* arg, unsigned* pThreadID)
{	return (HANDLE)forkthreadex(NULL, 0, aFunc, NULL, arg, pThreadID);
}

__forceinline HANDLE mir_forkthreadowner(pThreadFuncOwner aFunc, void* owner, void* arg, unsigned* pThreadID)
{	return (HANDLE)forkthreadex(NULL, 0, (pThreadFuncEx)aFunc, owner, arg, pThreadID);
}

MIR_CORE_DLL(void) Thread_SetName(const char *szThreadName);

MIR_CORE_DLL(void) KillObjectThreads(void* pObject);

///////////////////////////////////////////////////////////////////////////////
// utf8 interface

MIR_CORE_DLL(char*) Utf8Decode(char* str, wchar_t** ucs2);
MIR_CORE_DLL(char*) Utf8DecodeCP(char* str, int codepage, wchar_t** ucs2);

MIR_CORE_DLL(wchar_t*) Utf8DecodeW(const char* str);

MIR_CORE_DLL(char*) Utf8Encode(const char* str);
MIR_CORE_DLL(char*) Utf8EncodeCP(const char* src, int codepage);

MIR_CORE_DLL(char*) Utf8EncodeW(const wchar_t* str);
MIR_CORE_DLL(int)   Ucs2toUtf8Len(const wchar_t *src);

MIR_CORE_DLL(BOOL)  Utf8CheckString(const char* str);

#define Utf8DecodeT Utf8DecodeW
#define Utf8EncodeT Utf8EncodeW

#define mir_utf8decode(A, B)      Utf8Decode(A, B)
#define mir_utf8decodecp(A, B, C) Utf8DecodeCP(A, B, C)
#define mir_utf8decodeW(A)   	    Utf8DecodeW(A)
#define mir_utf8encode(A)         Utf8Encode(A)
#define mir_utf8encodecp(A, B)    Utf8EncodeCP(A, B)
#define mir_utf8encodeW(A)        Utf8EncodeW(A)
#define mir_utf8lenW(A)           Ucs2toUtf8Len(A)

__forceinline char* mir_utf8decodeA(const char* src)
{
    char* tmp = mir_strdup(src);
    mir_utf8decode(tmp, NULL);
    return tmp;
}

#if defined(_UNICODE)
	#define mir_utf8decodeT mir_utf8decodeW
	#define mir_utf8encodeT mir_utf8encodeW
#else
	#define mir_utf8decodeT mir_utf8decodeA
	#define mir_utf8encodeT mir_utf8encode
#endif

///////////////////////////////////////////////////////////////////////////////
// Window subclassing

MIR_CORE_DLL(void)    mir_subclassWindow(HWND hWnd, WNDPROC wndProc);
MIR_CORE_DLL(void)    mir_subclassWindowFull(HWND hWnd, WNDPROC wndProc, WNDPROC oldWndProc);
MIR_CORE_DLL(LRESULT) mir_callNextSubclass(HWND hWnd, WNDPROC wndProc, UINT uMsg, WPARAM wParam, LPARAM lParam);
MIR_CORE_DLL(void)    mir_unsubclassWindow(HWND hWnd, WNDPROC wndProc);

MIR_CORE_DLL(void)    KillModuleSubclassing(HMODULE hInst);

///////////////////////////////////////////////////////////////////////////////
// Windows utilities

MIR_CORE_DLL(BOOL)    IsWinVerVistaPlus();
MIR_CORE_DLL(BOOL)    IsWinVer7Plus();

MIR_CORE_DLL(BOOL)    IsFullScreen();
MIR_CORE_DLL(BOOL)    IsWorkstationLocked();
MIR_CORE_DLL(BOOL)    IsScreenSaverRunning();

///////////////////////////////////////////////////////////////////////////////

MIR_CORE_DLL(void) UnloadCoreModule(void);

#if defined(__cplusplus)
}
#endif

#ifndef MIR_CORE_EXPORTS
	#if !defined( _WIN64 )
		#pragma comment(lib, "mir_core.lib")
	#else
		#pragma comment(lib, "mir_core64.lib")
	#endif
#endif

#endif // M_CORE_H