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- added a run-time loading interface to the public header.

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This commit is contained in:
Christoph Oelckers 2020-02-08 12:19:49 +01:00
parent 8c18ac996d
commit 2566f9007f
1 changed files with 47 additions and 1 deletions
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48
include/zmusic.h
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@ -1,4 +1,5 @@
#pragma once
#ifndef __ZMUSIC_H_
#define __ZMUSIC_H_
#include <stdlib.h>
#include <stdint.h>
@ -273,6 +274,7 @@ typedef struct { int zm2; } *ZMusic_MusicStream;
struct SoundDecoder;
#endif
#ifndef ZMUSIC_NO_PROTOTYPES
#ifdef __cplusplus
extern "C"
{
@ -348,4 +350,48 @@ inline bool ChangeMusicSetting(EStringConfigKey key, ZMusic_MusicStream song, co
return ChangeMusicSettingString(key, song, value);
}
#endif
#endif
// Function typedefs for run-time linking
typedef const char* (*pfn_ZMusic_GetLastError)();
typedef void (*pfn_ZMusic_SetCallbacks)(const ZMusicCallbacks* callbacks);
typedef void (*pfn_ZMusic_SetGenMidi)(const uint8_t* data);
typedef void (*pfn_ZMusic_SetWgOpn)(const void* data, unsigned len);
typedef void (*pfn_ZMusic_SetDmxGus)(const void* data, unsigned len);
typedef const ZMusicConfigurationSetting* (*pfn_ZMusic_GetConfiguration)();
typedef EMIDIType (*pfn_ZMusic_IdentifyMIDIType)(uint32_t* id, int size);
typedef ZMusic_MidiSource (*pfn_ZMusic_CreateMIDISource)(const uint8_t* data, size_t length, EMIDIType miditype);
typedef zmusic_bool (*pfn_ZMusic_MIDIDumpWave)(ZMusic_MidiSource source, EMidiDevice devtype, const char* devarg, const char* outname, int subsong, int samplerate);
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSong)(ZMusicCustomReader* reader, EMidiDevice device, const char* Args);
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSongFile)(const char *filename, EMidiDevice device, const char* Args);
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenSongMem)(const void *mem, size_t size, EMidiDevice device, const char* Args);
typedef ZMusic_MusicStream (*pfn_ZMusic_OpenCDSong)(int track, int cdid);
typedef zmusic_bool (*pfn_ZMusic_FillStream)(ZMusic_MusicStream stream, void* buff, int len);
typedef zmusic_bool (*pfn_ZMusic_Start)(ZMusic_MusicStream song, int subsong, zmusic_bool loop);
typedef void (*pfn_ZMusic_Pause)(ZMusic_MusicStream song);
typedef void (*pfn_ZMusic_Resume)(ZMusic_MusicStream song);
typedef void (*pfn_ZMusic_Update)(ZMusic_MusicStream song);
typedef zmusic_bool (*pfn_ZMusic_IsPlaying)(ZMusic_MusicStream song);
typedef void (*pfn_ZMusic_Stop)(ZMusic_MusicStream song);
typedef void (*pfn_ZMusic_Close)(ZMusic_MusicStream song);
typedef zmusic_bool (*pfn_ZMusic_SetSubsong)(ZMusic_MusicStream song, int subsong);
typedef zmusic_bool (*pfn_ZMusic_IsLooping)(ZMusic_MusicStream song);
typedef zmusic_bool (*pfn_ZMusic_IsMIDI)(ZMusic_MusicStream song);
typedef void (*pfn_ZMusic_VolumeChanged)(ZMusic_MusicStream song);
typedef zmusic_bool (*pfn_ZMusic_WriteSMF)(ZMusic_MidiSource source, const char* fn, int looplimit);
typedef void (*pfn_ZMusic_GetStreamInfo)(ZMusic_MusicStream song, SoundStreamInfo *info);
typedef zmusic_bool (*pfn_ChangeMusicSettingInt)(EIntConfigKey key, ZMusic_MusicStream song, int value, int* pRealValue);
typedef zmusic_bool (*pfn_ChangeMusicSettingFloat)(EFloatConfigKey key, ZMusic_MusicStream song, float value, float* pRealValue);
typedef zmusic_bool (*pfn_ChangeMusicSettingString)(EStringConfigKey key, ZMusic_MusicStream song, const char* value);
typedef const char *(*pfn_ZMusic_GetStats)(ZMusic_MusicStream song);
typedef struct SoundDecoder* (*pfn_CreateDecoder)(const uint8_t* data, size_t size, zmusic_bool isstatic);
typedef void (*pfn_SoundDecoder_GetInfo)(struct SoundDecoder* decoder, int* samplerate, ChannelConfig* chans, SampleType* type);
typedef size_t (*pfn_SoundDecoder_Read)(struct SoundDecoder* decoder, void* buffer, size_t length);
typedef void (*pfn_SoundDecoder_Close)(struct SoundDecoder* decoder);
typedef void (*pfn_FindLoopTags)(const uint8_t* data, size_t size, uint32_t* start, zmusic_bool* startass, uint32_t* end, zmusic_bool* endass);
typedef const ZMusicMidiOutDevice *(*pfn_ZMusic_GetMidiDevices)(int *pAmount);
#endif