mirror of
https://github.com/scummvm/scummvm.git
synced 2025-04-02 10:52:32 -04:00
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
/* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "glk/glulx/glulx.h"
|
|
|
|
namespace Glk {
|
|
namespace Glulx {
|
|
|
|
uint Glulx::do_gestalt(uint val, uint val2) {
|
|
switch (val) {
|
|
|
|
case gestulx_GlulxVersion:
|
|
return 0x00030102; /* Glulx spec version 3.1.2 */
|
|
|
|
case gestulx_TerpVersion:
|
|
return 0x00000504; /* Glulx version 0.5.4 */
|
|
|
|
case gestulx_ResizeMem:
|
|
#ifdef FIXED_MEMSIZE
|
|
return 0; /* The setmemsize opcodes are compiled out. */
|
|
#else /* FIXED_MEMSIZE */
|
|
return 1; /* We can handle setmemsize. */
|
|
#endif /* FIXED_MEMSIZE */
|
|
|
|
case gestulx_Undo:
|
|
return 1; /* We can handle saveundo and restoreundo. */
|
|
|
|
case gestulx_IOSystem:
|
|
switch (val2) {
|
|
case 0:
|
|
return 1; /* The "null" system always works. */
|
|
case 1:
|
|
return 1; /* The "filter" system always works. */
|
|
case 2:
|
|
return 1; /* A Glk library is hooked up. */
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
case gestulx_Unicode:
|
|
return 1; /* We can handle Unicode. */
|
|
|
|
case gestulx_MemCopy:
|
|
return 1; /* We can do mcopy/mzero. */
|
|
|
|
case gestulx_MAlloc:
|
|
#ifdef FIXED_MEMSIZE
|
|
return 0; /* The malloc opcodes are compiled out. */
|
|
#else /* FIXED_MEMSIZE */
|
|
return 1; /* We can handle malloc/mfree. */
|
|
#endif /* FIXED_MEMSIZE */
|
|
|
|
case gestulx_MAllocHeap:
|
|
return heap_get_start();
|
|
|
|
case gestulx_Acceleration:
|
|
return 1; /* We can do accelfunc/accelparam. */
|
|
|
|
case gestulx_AccelFunc:
|
|
if (accel_find_func(val2))
|
|
return 1; /* We know this accelerated function. */
|
|
return 0;
|
|
|
|
case gestulx_Float:
|
|
#ifdef FLOAT_SUPPORT
|
|
return 1; /* We can do floating-point operations. */
|
|
#else /* FLOAT_SUPPORT */
|
|
return 0; /* The floating-point opcodes are not compiled in. */
|
|
#endif /* FLOAT_SUPPORT */
|
|
|
|
#ifdef GLULX_EXTEND_GESTALT
|
|
GLULX_EXTEND_GESTALT
|
|
#endif /* GLULX_EXTEND_GESTALT */
|
|
|
|
default:
|
|
return 0;
|
|
|
|
}
|
|
}
|
|
|
|
} // End of namespace Glulx
|
|
} // End of namespace Glk
|