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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/* Library porting Tool Kit
*
* These are generic definitions which should be applicable to any system.
*/
#ifndef GLK_TADS_TADS2_LTK
#define GLK_TADS_TADS2_LTK
#include "glk/tads/tads2/error_handling.h"
namespace Glk {
namespace TADS {
namespace TADS2 {
/*
* ltkini - allocate and INItialize ltk context. 'heapsiz' is the
* requested size for the local heap. Returns 0 if the request cannot be
* satisfied.
*/
extern void ltkini(unsigned short heapsiz);
/*
* ltkfre - FREe ltk context.
*/
extern void ltkfre();
/*
* ltk_dlg - DiaLoG. Present user with informational dialog message.
* 'title' specifies the title to use in the dialog box, 'msg' is the
* text message, which may contain printf-style formatting.
* printf-style arguments must be passed in also, if the message
* requires them.
*/
extern void ltk_dlg(const char *title, const char *msg, ...);
/*
* ltk_errlog - Error logging function for LER routines.
*/
extern void ltk_errlog(void *ctx, const char *fac, int errCode, int agrc, erradef *argv);
/*
* ltk_alloc - ALLOCate permanent global memory. Returns 0 if the
* request cannot be satisfied.
*/
extern void *ltk_alloc(size_t siz);
/* ltk_realloc - reallocate memory; analogous to realloc() */
extern void *ltk_realloc(void *ptr, size_t siz);
/*
* ltk_sigalloc - ALLOCate permanent global memory, signals error on
* failure.
*/
extern void *ltk_sigalloc(struct errcxdef *errcx, size_t siz);
/*
* ltk_free - FREE memory allocated using ltk_alloc.
*/
extern void ltk_free(void *ptr);
/*
* ltk_suballoc - SUB-ALLOCate memory from user heap. Returns 0 if the
* request cannot be satisfied.
*/
extern void *ltk_suballoc(size_t siz);
/*
* ltk_sigsuballoc - SUB-ALLOCate memory from user heap, signals error
* on failure.
*/
extern void *ltk_sigsuballoc(struct errcxdef *errcx, size_t siz);
/*
* ltk_subfree - SUBsegment FREE. Frees memory allocated by
* ltk_suballoc.
*/
extern void ltk_subfree(void *ptr);
/*
* ltk_beep - BEEP the user.
*/
extern void ltk_beep(void);
/*
* ltk_beg_wait - signal that the user needs to wait.
*/
extern void ltk_beg_wait(void);
/*
* ltk_end_wait - end the waiting period .
*/
extern void ltk_end_wait(void);
} // End of namespace TADS2
} // End of namespace TADS
} // End of namespace Glk
#endif
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