1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/* 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"
EXTERN_STRUCT _outconnect;
#define t_outconnect struct _outconnect
/* 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);
EXTERN double sys_getrealtime(void);
/* 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
/* 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 inchans, int outchans, int rate);
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);
/* for NT and Linux, there are additional bits of fluff as follows. */
#ifdef NT
EXTERN void nt_listdevs(void);
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);
#endif
#define API_OSS 0
#define API_ALSA 1
#define API_RME 2
#define API_PORTAUDIO 4
#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_setfragsize(int n);
void linux_streammode( 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__ */
/* 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);
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 t_object *pd_checkobject(t_pd *x);
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);
|
