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-/* 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. */
-
-/* This file contains function prototypes and data types used to implement
-Pd, but not shared with Pd objects. */
-
-#include "m_pd.h"
-
-/* LATER consider whether to use 'char' for method arg types to save space */
-
-/* the structure for a method handler ala Max */
-typedef struct _methodentry
-{
- t_symbol *me_name;
- t_gotfn me_fun;
- t_atomtype me_arg[MAXPDARG+1];
-} t_methodentry;
-
-EXTERN_STRUCT _widgetbehavior;
-
-typedef void (*t_bangmethod)(t_pd *x);
-typedef void (*t_pointermethod)(t_pd *x, t_gpointer *gp);
-typedef void (*t_floatmethod)(t_pd *x, t_float f);
-typedef void (*t_symbolmethod)(t_pd *x, t_symbol *s);
-typedef void (*t_listmethod)(t_pd *x, t_symbol *s, int argc, t_atom *argv);
-typedef void (*t_anymethod)(t_pd *x, t_symbol *s, int argc, t_atom *argv);
-
-struct _class
-{
- t_symbol *c_name; /* name (mostly for error reporting) */
- t_symbol *c_helpname; /* name of help file */
- size_t c_size; /* size of an instance */
- t_methodentry *c_methods; /* methods other than bang, etc below */
- int c_nmethod; /* number of methods */
- t_method c_freemethod; /* function to call before freeing */
- t_bangmethod c_bangmethod; /* common methods */
- t_pointermethod c_pointermethod;
- t_floatmethod c_floatmethod;
- t_symbolmethod c_symbolmethod;
- t_listmethod c_listmethod;
- t_anymethod c_anymethod;
- struct _widgetbehavior *c_wb; /* "gobjs" only */
- struct _parentwidgetbehavior *c_pwb;/* widget behavior in parent */
- int c_floatsignalin; /* onset to float for signal input */
- char c_gobj; /* true if is a gobj */
- char c_patchable; /* true if we have a t_object header */
- char c_firstin; /* if patchable, true if draw first inlet */
- char c_drawcommand; /* a drawing command for a template */
-};
-
-/* s_file.c */
-typedef struct _namelist
-{
- struct _namelist *nl_next;
- char *nl_string;
-} t_namelist;
-
-t_namelist *namelist_append(t_namelist *listwas, const char *s);
-void namelist_free(t_namelist *listwas);
-
-extern int sys_debuglevel;
-extern int sys_verbose;
-
-#define DEBUG_MESSUP 1 /* messages up from pd to pd-gui */
-#define DEBUG_MESSDOWN 2 /* messages down from pd-gui to pd */
-
-extern int sys_noloadbang;
-extern int sys_nogui;
-extern char *sys_guicmd;
-
-/* in s_main.c */
-EXTERN int sys_nearestfontsize(int fontsize);
-EXTERN int sys_hostfontsize(int fontsize);
-
-extern int sys_defaultfont;
-extern t_symbol *sys_libdir; /* library directory for auxilliary files */
-/* s_loader.c */
-int sys_load_lib(char *dirname, char *filename);
-
-/* s_unix.c */
-EXTERN void sys_microsleep(int microsec);
-
-/* s_sgi.c, s_nt.c, s_linux.c each implement the same API for audio
-and MIDI I/O as follows: */
-
-#define DACBLKSIZE 64
-
-#define SENDDACS_NO 0 /* return values for sys_send_dacs() */
-#define SENDDACS_YES 1
-#define SENDDACS_SLEPT 2
-
-#define API_OSS 0 /* API choices */
-#define API_ALSA 1
-#define API_RME 2
-#define API_MMIO 3
-#define API_PORTAUDIO 4
-
-
- /* MIDI input and output */
-#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[];
-
-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);
-
-extern int sys_hipriority; /* real-time flag, true if priority boosted */
-extern t_sample *sys_soundout;
-extern t_sample *sys_soundin;
-extern float sys_dacsr;
-extern int sys_schedadvance;
-extern int sys_sleepgrain;
-EXTERN void sys_open_audio(int naudioindev, int *audioindev, int nchindev, int *chindev,
- int naudiooutdev, int *audiooutdev, int nchoutdev, int *choutdev,
- int srate); /* IOhannes */
-
-EXTERN void sys_close_audio(void);
-
-EXTERN void sys_open_midi(int nmidiin, int *midiinvec,
- int nmidiout, int *midioutvec);
-EXTERN void sys_close_midi(void);
-
-EXTERN int sys_send_dacs(void);
-EXTERN void sys_reportidle(void);
-EXTERN void sys_set_priority(int higher);
-EXTERN void sys_audiobuf(int nbufs);
-EXTERN void sys_getmeters(float *inmax, float *outmax);
-EXTERN void sys_listdevs(void);
-EXTERN void sys_setblocksize(int n);
-
- /* for NT and Linux, there are additional bits of fluff as follows. */
-#ifdef NT
-EXTERN void nt_soundindev(int which);
-EXTERN void nt_soundoutdev(int which);
-EXTERN void nt_midiindev(int which);
-EXTERN void nt_midioutdev(int which);
-EXTERN void nt_noresync( void);
-EXTERN void nt_set_sound_api(int which);
-#endif
-
-#ifdef __linux__
- /* the following definitions allow you to switch at run time
- between audio APIs in Linux and later in NT. */
-void linux_set_sound_api(int which);
-
-void linux_setfrags(int n);
-void linux_streammode( void);
-void linux_32bit( void);
-void rme_soundindev(int which);
-void rme_soundoutdev(int which);
-void linux_alsa_queue_size(int size);
-#ifdef ALSA99 /* old fashioned ALSA */
-void linux_alsa_devno(int devno);
-#else
-void linux_alsa_devname(char *devname);
-#endif
-#endif /* __linux__ */
-
-/* portaudio, used in Windows and Mac versions... */
-
-int pa_open_audio(int inchans, int outchans, int rate, t_sample *soundin,
- t_sample *soundout, int framesperbuf, int nbuffers,
- int indeviceno, int outdeviceno);
-void pa_close_audio(void);
-int pa_send_dacs(void);
-void pa_reportidle(void);
-void pa_listdevs(void);
-
-/* 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
-
-/* s_inter.c */
-
-EXTERN void sys_bail(int exitcode);
-EXTERN int sys_pollgui(void);
-
-EXTERN_STRUCT _socketreceiver;
-#define t_socketreceiver struct _socketreceiver
-
-typedef void (*t_socketnotifier)(void *x);
-typedef void (*t_socketreceivefn)(void *x, t_binbuf *b);
-
-EXTERN t_socketreceiver *socketreceiver_new(void *owner,
- t_socketnotifier notifier, t_socketreceivefn socketreceivefn, int udp);
-EXTERN void socketreceiver_read(t_socketreceiver *x, int fd);
-EXTERN void sys_sockerror(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
-
-/* m_obj.c */
-EXTERN int obj_noutlets(t_object *x);
-EXTERN int obj_ninlets(t_object *x);
-EXTERN t_outconnect *obj_starttraverseoutlet(t_object *x, t_outlet **op,
- int nout);
-EXTERN t_outconnect *obj_nexttraverseoutlet(t_outconnect *lastconnect,
- t_object **destp, t_inlet **inletp, int *whichp);
-EXTERN t_outconnect *obj_connect(t_object *source, int outno,
- t_object *sink, int inno);
-EXTERN void obj_disconnect(t_object *source, int outno, t_object *sink,
- int inno);
-EXTERN void outlet_setstacklim(void);
-/* misc */
-EXTERN void glob_evalfile(t_pd *ignore, t_symbol *name, t_symbol *dir);
-EXTERN void glob_initfromgui(void *dummy, t_symbol *s, int argc, t_atom *argv);