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1 /*
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2 * miniJSS - Main header file
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3 * Programmed and designed by Matti 'ccr' Hamalainen
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4 * (C) Copyright 2006-2007 Tecnic Software productions (TNSP)
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5 */
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6 #ifndef JSS_H
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7 #define JSS_H
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8
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9 #include "dmlib.h"
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10
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11
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12 /* Locking
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13 */
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14 #ifdef JSS_SUP_THREADS
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15 # define JSS_LOCK(Q) dmMutexLock((Q)->mutex)
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16 # define JSS_UNLOCK(Q) dmMutexUnlock((Q)->mutex)
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17 #else
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18 # warning DANGER! JSS threads support not included!
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19 # define JSS_LOCK(Q)
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20 # define JSS_UNLOCK(Q)
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21 #endif
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22
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23
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24 // Global settings
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25 #define jsetNChannels (64) // Max number of channels
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26 #define jsetNotSet (-1) // A global "not set" constant
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27 #define jsetMinVol (0)
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28 #define jsetMaxVol (255)
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29
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30 // Sample instrument flags
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31 #define jsfLooped (0x01) // Is sample looped
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32 #define jsfBiDi (0x02) // Bi-directional loop?
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33 #define jsf16bit (0x04) // 16-bit?
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34 #define JSFSET(a, b) do { a |= b; } while (0)
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35 #define JSFUNSET(a, b) do { a &= (0xff ^ b); } while (0)
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36
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37 // Panning position
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38 #define jchPanLeft (0x00) // Leftmost pan
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39 #define jchPanMiddle (0x80) // Center pan
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40 #define jchPanRight (0xff) // Rightmost pan
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41
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42 // Audio formats
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43 enum
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44 {
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45 JSS_AUDIO_U8, // 8-bit formats
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46 JSS_AUDIO_S8,
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47 JSS_AUDIO_U16, // 16-bit formats
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48 JSS_AUDIO_S16,
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49 JSS_AUDIO_U32, // 32-bit (24+padding)
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50 JSS_AUDIO_S32
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51 } JSS_AUDIO_FMT;
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52
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53
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54 enum
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55 {
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56 JSS_AUDIO_MONO = 1,
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57 JSS_AUDIO_STEREO = 2
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58 } JSS_AUDIO_CHANNELS;
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59
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60
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61 /* System initialization and shutdown
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62 */
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63 int jssInit(void); // Initialization. Call before anything else!
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64 int jssClose(void); // Shutdown. Do not call ANY JSS routines after this!
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65
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66
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67 /* Error handling routines and related variables
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68 */
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69 extern BOOL jssWarningIsFatal, // if TRUE, warnings are considered fatal -> function returns
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70 jssErrorIsFatal; // if FALSE, error is considered non-fatal. this may cause strange problems.
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71
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72 #ifndef JSS_LIGHT
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73 extern void (*jssError)(int code, char *filename, int linen, char *fmt, ...);
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74 extern void (*jssWarning)(int code, char *filename, int linen, char *fmt, ...);
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75 #endif
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76
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77
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78 /* If JSS_LIGHT is NOT defined, we add code for verbose error-, warning-
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79 * and debug-messages. Otherwise use a macro stub.
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80 */
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81 #ifndef JSS_LIGHT
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82 # define JSSERROR(MEVAL, MRET, ...) do { jssError(MEVAL, __FILE__, (int) __LINE__, __VA_ARGS__); if (jssErrorIsFatal) return MRET; } while (0)
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83 # define JSSWARNING(MEVAL, MRET, ...) do { jssWarning(MEVAL, __FILE__, (int) __LINE__, __VA_ARGS__); if (jssWarningIsFatal) return MRET; } while (0)
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84 # ifdef JSS_DEBUG
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85 # define JSSDEBUG(...) do { fprintf(stderr, "[%s:%d]: ", __FILE__, (int) __LINE__); fprintf(stderr, __VA_ARGS__); } while (0)
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86 # else
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87 # define JSSDEBUG(...) do { } while (0)
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88 # endif // NDEBUG
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89 #else
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90 # define JSSERROR(MEVAL, MRET, ...) do { return MRET; } while (0)
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91 # define JSSWARNING(MEVAL, MRET, ...) do { } while (0)
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92 # define JSSDEBUG(...) do { } while (0)
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93 #endif // JSS_LIGHT
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94
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95
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96 #endif // JSS_H
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