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#ifndef __STUFF_H
#define __STUFF_H
#if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus)
extern "C" {
#endif
/* Copyright (c) 1997-1999 Miller Puckette.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* Audio and MIDI I/O, and other scheduling and system stuff. */
/* NOTE: this file describes Pd implementation details which may change
in future releases. The public (stable) API is in m_pd.h. */
/* in s_path.c */
typedef struct _namelist { /* element in a linked list of stored strings */
struct _namelist *nl_next; /* next in list */
char *nl_string; /* the string */
} t_namelist;
t_namelist *namelist_append(t_namelist *listwas, const char *s, int allowdup);
t_namelist *namelist_append_files(t_namelist *listwas, const char *s);
void namelist_free(t_namelist *listwas);
char *namelist_get(t_namelist *namelist, int n);
void sys_setextrapath(const char *p);
extern int sys_usestdpath;
extern t_namelist *sys_externlist;
extern t_namelist *sys_searchpath;
extern t_namelist *sys_helppath;
// IOhannes : added namespace support for libraries
// the define QUALIFIED_NAME both turns on namespaces and sets the library-object delimiter
#define QUALIFIED_NAME "/"
#ifdef QUALIFIED_NAME
void pd_set_library_name(char *libname);
#endif
int sys_open_absolute( const char *name, const char* ext, char **dirresult, char **nameresult, int bin, int *fdp);
int sys_trytoopenone(const char *dir, const char *name, const char* ext, char **dirresult, char **nameresult, int bin);
/* s_main.c */
extern int sys_debuglevel;
extern int sys_verbose;
extern int sys_noloadbang;
extern int sys_nogui;
extern char *sys_guicmd;
extern int sys_tooltips;
extern int sys_defeatrt;
extern t_symbol *sys_flags;
extern t_symbol *sys_libdir; /* library directory for auxilliary files */
/* s_loader.c */
int sys_load_lib(t_canvas *canvas, char *filename);
/* s_audio.c */
#define SENDDACS_NO 0 /* return values for sys_send_dacs() */
#define SENDDACS_YES 1
#define SENDDACS_SLEPT 2
#define DEFDACBLKSIZE 64 /* the default dac~blocksize */
extern int sys_dacblocksize; /* the real dac~blocksize */
extern int sys_schedblocksize; /* audio block size for scheduler */
extern int sys_hipriority; /* real-time flag, true if priority boosted */
extern t_sample *sys_soundout;
extern t_sample *sys_soundin;
extern int sys_inchannels;
extern int sys_outchannels;
extern int sys_advance_samples; /* scheduler advance in samples */
extern int sys_blocksize; /* audio I/O block size in sample frames */
extern float sys_dacsr;
extern int sys_schedadvance;
extern int sys_sleepgrain;
extern int sys_callbackscheduler; /* tb: scheduler to use (0: traditional, 1: callback) */
void sys_open_audio(
int naudioindev, int * audioindev, int nchindev, int * chindev,
int naudiooutdev, int *audiooutdev, int nchoutdev, int *choutdev,
int srate, int dacblocksize, int advance, int schedmode, int enable);
void sys_reopen_audio(void);
void sys_close_audio(void);
int sys_send_dacs(void);
void sys_set_priority(int higher);
void sys_audiobuf(int nbufs);
void sys_getmeters(float *inmax, float *outmax);
void sys_listdevs(void);
void sys_setblocksize(int n);
void sys_update_sleepgrain(void); //tb
/* s_midi.c */
#define MAXMIDIINDEV 16 /* max. number of input ports */
#define MAXMIDIOUTDEV 16 /* max. number of output ports */
extern int sys_nmidiin;
extern int sys_nmidiout;
extern int sys_midiindevlist[];
extern int sys_midioutdevlist[];
void sys_open_midi(int nmidiin, int *midiinvec, int nmidiout, int *midioutvec, int enable);
void sys_get_midi_params(int *pnmidiindev, int *pmidiindev, int *pnmidioutdev, int *pmidioutdev);
void sys_get_midi_apis(char *buf);
void sys_reopen_midi( void);
void sys_close_midi( void);
EXTERN void sys_putmidimess(int portno, int a, int b, int c);
EXTERN void sys_putmidibyte(int portno, int a);
EXTERN void sys_poll_midi(void);
EXTERN void sys_setmiditimediff(double inbuftime, double outbuftime);
EXTERN void sys_midibytein(int portno, int byte);
/* implemented in the system dependent MIDI code (s_midi_pm.c, etc.) */
void midi_getdevs(char *indevlist, int *nindevs, char *outdevlist, int *noutdevs, int maxndev, int devdescsize);
void sys_do_open_midi(int nmidiindev, int *midiindev, int nmidioutdev, int *midioutdev);
#ifdef USEAPI_ALSA
EXTERN void sys_alsa_putmidimess(int portno, int a, int b, int c);
EXTERN void sys_alsa_putmidibyte(int portno, int a);
EXTERN void sys_alsa_poll_midi(void);
EXTERN void sys_alsa_setmiditimediff(double inbuftime, double outbuftime);
EXTERN void sys_alsa_midibytein(int portno, int byte);
EXTERN void sys_alsa_close_midi( void);
/* implemented in the system dependent MIDI code (s_midi_pm.c, etc. ) */
void midi_alsa_getdevs(char *indevlist, int *nindevs, char *outdevlist, int *noutdevs, int maxndev, int devdescsize);
void sys_alsa_do_open_midi(int nmidiindev, int *midiindev, int nmidioutdev, int *midioutdev);
#endif
/* m_sched.c */
EXTERN void sys_log_error(int type);
#define ERR_NOTHING 0
#define ERR_ADCSLEPT 1
#define ERR_DACSLEPT 2
#define ERR_RESYNC 3
#define ERR_DATALATE 4
#define ERR_XRUN 5
#define ERR_SYSLOCK 6
void sched_set_using_dacs(int flag);
void sys_setscheduler(int scheduler); //tb
int sys_getscheduler(void); //tb
/* s_inter.c */
EXTERN void sys_microsleep(int microsec);
EXTERN void sys_bail(int exitcode);
EXTERN int sys_pollgui(void);
typedef void (*t_socketnotifier)(void *x);
typedef void (*t_socketreceivefn)(void *x, t_binbuf *b);
typedef struct _socketreceiver {
char *inbuf;
int inhead;
int intail;
void *owner;
int udp;
t_socketnotifier notifier;
t_socketreceivefn socketreceivefn;
/* for sending only: */
int fd;
struct _socketreceiver *next;
char *obuf;
int ohead, otail, osize;
int waitingforping;
int bytessincelastping;
} t_socketreceiver;
EXTERN char pd_version[];
EXTERN t_text *sys_netreceive;
EXTERN t_socketreceiver *sys_socketreceiver;
//EXTERN t_socketreceiver *netreceive_newest_receiver(t_text *x);
EXTERN t_namelist *sys_externlist;
EXTERN t_namelist *sys_openlist;
EXTERN t_namelist *sys_messagelist;
EXTERN t_socketreceiver *socketreceiver_new(t_pd *owner, int fd,
t_socketnotifier notifier, t_socketreceivefn socketreceivefn, int udp);
EXTERN void socketreceiver_read(t_socketreceiver *x, int fd);
EXTERN void sys_sockerror(const char *s);
EXTERN void sys_closesocket(int fd);
typedef void (*t_fdpollfn)(void *ptr, int fd);
EXTERN void sys_addpollfn(int fd, t_fdpollfn fn, void *ptr);
EXTERN void sys_rmpollfn(int fd);
#ifdef UNIX
void sys_setalarm(int microsec);
void sys_setvirtualalarm(void);
#endif
#define API_NONE 0
#define API_ALSA 1
#define API_OSS 2
#define API_MMIO 3
#define API_PORTAUDIO 4
#define API_JACK 5
#define API_ASIO 7
#if defined(USEAPI_OSS)
#define API_DEFAULT API_OSS
#define API_DEFSTRING "oss"
#elif defined(USEAPI_ALSA)
#define API_DEFAULT API_ALSA
#define API_DEFSTRING "alsa"
#elif defined(USEAPI_JACK)
#define API_DEFAULT API_JACK
#define API_DEFSTRING "jack"
#elif defined(USEAPI_MMIO)
#define API_DEFAULT API_MMIO
#define API_DEFSTRING "mmio"
#elif defined(USEAPI_PORTAUDIO)
#define API_DEFAULT API_PORTAUDIO
#define API_DEFSTRING "portaudio"
#else
#define API_DEFAULT 0
#define API_DEFSTRING "none"
#endif
#define DEFAULTAUDIODEV 0
#define MAXAUDIOINDEV 4
#define MAXAUDIOOUTDEV 4
#define DEFMIDIDEV 0
#define DEFAULTSRATE 44100
#ifdef MSW
#define DEFAULTADVANCE 70
#else
#define DEFAULTADVANCE 50
#endif
struct t_audiodevs {
int ndev;
int dev[MAXAUDIOINDEV];
int chdev[MAXAUDIOINDEV];
#ifdef __cplusplus
t_audiodevs() : ndev(-1) {}
#endif
};
/* new audio api interface */
typedef struct t_audioapi {
int (*open_audio)(
int naudioindev, int *audioindev, int nchindev, int *chindev,
int naudiooutdev, int *audiooutdev, int nchoutdev, int *choutdev,
int rate, int schedmode);
void (*close_audio)(void);
int (*send_dacs)(void);
void (*getdevs)(char *indevlist, int *nindevs, char *outdevlist, int *noutdevs, int *canmulti, int maxndev, int devdescsize);
} t_audioapi;
int pa_open_audio(int inchans, int outchans, int rate, int advance, int indeviceno, int outdeviceno, int schedmode);
/* tb { */
void pa_test_setting (int ac, t_atom *av);
void pa_getcurrent_devices(void);
void pa_getaudiooutdevinfo(t_float f);
void pa_getaudioindevinfo(t_float f);
/* } tb */
int jack_open_audio(int wantinchans, int wantoutchans, int rate, int scheduler);
void jack_listdevs(void);
void sys_listmididevs(void);
void sys_set_midi_api(int whichapi);
void sys_set_audio_api(int whichapi);
void sys_get_audio_apis(char *buf);
extern int sys_audioapi;
void sys_set_audio_state(int onoff);
/* API dependent audio flags and settings */
void oss_set32bit(void);
void linux_alsa_devname(char *devname);
void sys_get_audio_params(t_audiodevs *in, t_audiodevs *out, int *prate, int *dacblocksize, int *padvance, int *pscheduler);
void sys_save_audio_params(t_audiodevs *in, t_audiodevs *out, int rate, int dacblocksize, int advance, int scheduler);
/* s_file.c */
typedef void (*t_printhook)(const char *s);
extern t_printhook sys_printhook; /* set this to override printing */
extern FILE *sys_printtofh;
#ifdef MSW
#define vsnprintf _vsnprintf /* jsarlo -- alias this name for msw */
#endif
/* jsarlo { */
EXTERN double sys_time;
EXTERN double sys_time_per_dsp_tick;
EXTERN int sys_externalschedlib;
EXTERN t_sample* get_sys_soundout(void);
EXTERN t_sample* get_sys_soundin(void);
EXTERN int* get_sys_main_advance(void);
EXTERN double* get_sys_time_per_dsp_tick(void);
EXTERN int* get_sys_schedblocksize(void);
EXTERN double* get_sys_time(void);
EXTERN float* get_sys_dacsr(void);
EXTERN int* get_sys_sleepgrain(void);
EXTERN int* get_sys_schedadvance(void);
EXTERN void sys_clearhist(void);
EXTERN void sys_initmidiqueue(void);
EXTERN int sys_addhist(int phase);
EXTERN void sys_setmiditimediff(double inbuftime, double outbuftime);
EXTERN void sched_tick(double next_sys_time);
EXTERN void sys_pollmidiqueue(void);
EXTERN int sys_pollgui(void);
EXTERN void sys_setchsr(int chin, int chout, int sr, int dacblocksize);
EXTERN void inmidi_noteon( int portno, int channel, int pitch, int velo);
EXTERN void inmidi_controlchange( int portno, int channel, int ctlnumber, int value);
EXTERN void inmidi_programchange( int portno, int channel, int value);
EXTERN void inmidi_pitchbend( int portno, int channel, int value);
EXTERN void inmidi_aftertouch( int portno, int channel, int value);
EXTERN void inmidi_polyaftertouch(int portno, int channel, int pitch, int value);
/* } jsarlo */
/* functions in x_midi.c */
void inmidi_realtimein( int portno, int cmd);
void inmidi_byte( int portno, int byte);
void inmidi_sysex( int portno, int byte);
#if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus)
}
#endif
#endif /* __STUFF_H */
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