scummvm/engines/watchmaker/ll/ll_system.h
Einar Johan Trøan Sømåen 6ece7cfbc4 WATCHMAKER: Optimize t3dGetFileDate slightly
By avoiding opening the files just to check their existence.
2023-04-29 13:01:08 +02:00

68 lines
2.2 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/>.
*
*/
#ifndef WATCHMAKER_LL_SYSTEM_H
#define WATCHMAKER_LL_SYSTEM_H
#include "watchmaker/types.h"
#include "common/stream.h"
#include "common/ptr.h"
namespace Watchmaker {
//------------------------- Memory Functions -------------------------------
void *t3dMalloc(uint32 n);
void *t3dCalloc(uint32 n);
template<typename T>
T *t3dMalloc(uint32 num) {
return static_cast<T *>(t3dMalloc(sizeof(T) * num));
}
template<typename T>
T *t3dCalloc(uint32 num) {
// HACK: There are a few places where we actually access the first element even when zero-sized
// those need to be fixed, but for now, let's pad.
if (num == 0) {
num++;
}
return (T *)t3dCalloc(sizeof(T) * num);
}
void *t3dRealloc(void *p, uint32 additionalBytes);
void t3dFree(void *p);
//------------------------- Time Functions ---------------------------------
void t3dStartTime();
void t3dEndTime();
uint32 t3dReadTime();
bool t3dFastFileInit(const char *name);
void t3dForceNOFastFile(char valore);
int t3dAccessFile(char *name);
bool t3dGetFileDate(uint32 *date, uint32 *time, const char *name);
bool checkFileExists(const Common::String &filename);
Common::SeekableReadStream *resolveFile(const char *path);
Common::SharedPtr<Common::SeekableReadStream> openFile(const Common::String &filename, int offset = 0, int size = -1);
} // End of namespace Watchmaker
#endif // WATCHMAKER_LL_SYSTEM_H