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OPL/Source/pic.h
George Reales 03b6d2c2ef v1.8
Parameter exposure (AU/iOS AUv3/VST/VST3) for host automation.
iOS Universal build with iPhone support.
Enhanced AUv3 GUI window display fit.
AUv3 GUI scrolling using left and right border sides.
2020-09-14 11:02:19 +02:00

67 lines
1.9 KiB
C
Executable file

/*
* Copyright (C) 2002-2010 The DOSBox Team
*
* 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 DOSBOX_PIC_H
#define DOSBOX_PIC_H
/* CPU Cycle Timing */
extern Bit32s CPU_Cycles;
extern Bit32s CPU_CycleLeft;
extern Bit32s CPU_CycleMax;
typedef void (PIC_EOIHandler) (void);
typedef void (* PIC_EventHandler)(Bitu val);
#define PIC_MAXIRQ 15
#define PIC_NOIRQ 0xFF
extern Bitu PIC_IRQCheck;
extern Bitu PIC_IRQActive;
extern Bitu PIC_Ticks;
static INLINE float PIC_TickIndex(void) {
return (CPU_CycleMax-CPU_CycleLeft-CPU_Cycles)/(float)CPU_CycleMax;
}
static INLINE Bits PIC_TickIndexND(void) {
return CPU_CycleMax-CPU_CycleLeft-CPU_Cycles;
}
static INLINE Bits PIC_MakeCycles(double amount) {
return (Bits)(CPU_CycleMax*amount);
}
static INLINE double PIC_FullIndex(void) {
return PIC_Ticks+(double)PIC_TickIndex();
}
void PIC_ActivateIRQ(Bitu irq);
void PIC_DeActivateIRQ(Bitu irq);
void PIC_runIRQs(void);
bool PIC_RunQueue(void);
//Delay in milliseconds
void PIC_AddEvent(PIC_EventHandler handler,float delay,Bitu val=0);
void PIC_RemoveEvents(PIC_EventHandler handler);
void PIC_RemoveSpecificEvents(PIC_EventHandler handler, Bitu val);
void PIC_SetIRQMask(Bitu irq, bool masked);
#endif