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comparison include/timer.h @ 10:55420dceb8e0

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Initial entry of mikmod into the CVS tree.
author darius
date Fri, 23 Jan 1998 16:05:11 +0000
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9:990c9dadb348 10:55420dceb8e0
1 /*
2 FILE : TIMER.H
3
4 DOS-based Timer Interrupt functions
5 Includes defines for TIMER.C and VTIMER.C
6 */
7
8 #ifndef VTIMER_H
9 #define VTIMER_H
10
11 #include "tdefs.h"
12
13 #define VT_VRSYNC 1
14 #define VT_CALLOLD 2
15
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19
20 // Defined in TIMER.C
21
22 void Timer_Exit(void);
23 void Timer_Init(int rate, void (*handler)(void));
24 void Timer_SetSpeed(UWORD rate);
25 void Timer_Start(void);
26 void Timer_Stop(void);
27
28
29 // Defined in VTIMER.C
30 void VT_Exit(void);
31 void VT_Init(void);
32 SWORD VT_Alloc(void);
33 void VT_Free(SWORD handle);
34 void VT_SetHandler(SWORD handle,void (*handler)(void));
35 void VT_SetSpeed(SWORD handle,SLONG speed);
36 void VT_SetBPM(SWORD handle,UBYTE bpm);
37 void VT_Start(SWORD handle);
38 void VT_Stop(SWORD handle);
39 void VT_Mode(UBYTE flags);
40 void VT_V0Handler(void (*handler)(void));
41 void VT_V1Handler(void (*handler)(void));
42
43 #ifdef __cplusplus
44 }
45 #endif
46
47
48 extern volatile int framecount;
49 void framecounter(void);
50
51 // COUNTER.C defnitions
52 // (ObjectGraphics Library)
53
54 #define CNT_ACTIVE 16
55 #define CNT_VALUE 0
56 #define CNT_POINTER 1
57 #define CNT_FUNCTION 2
58 #define CNT_TYPE 15
59
60 typedef struct COUNTER
61 { struct COUNTER *next, *prev;
62 UBYTE flags;
63 ULONG counter;
64 ULONG resetcount;
65 int increment;
66 int value;
67 int stopvalue;
68 } COUNTER;
69
70
71 // Defined in COUNTER.C
72 // (ObjectGraphics Library)
73
74 COUNTER *RegisterCounter(ULONG initcount, ULONG resetcount, int value, int increment, int stopvalue, UBYTE flags);
75 void RemoveCounter(COUNTER *counter);
76 void StartCounter(COUNTER *counter);
77 void StopCounter(COUNTER *counter);
78
79 #ifdef DJGPP
80 #include <dpmi.h>
81 typedef void (*PVI)();
82 #define interrupt
83 #define far
84 void _dos_setvect(unsigned vector, PVI handler);
85 PVI _dos_getvect(unsigned vector);
86 #endif
87
88 #endif