526b5580da
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21070 a1c6a512-1295-4272-9138-f99709370657
651 lines
22 KiB
C
651 lines
22 KiB
C
/* Copyright (c) 1997-1999 Miller Puckette.
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* For information on usage and redistribution, and for a DISCLAIMER OF ALL
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* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
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#ifndef __m_pd_h_
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#if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus)
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extern "C" {
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#endif
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#define PD_VERSION 0.37 /* oops, don't use this... */ */
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#define PD_MAJOR_VERSION 0 /* ... use these two instead. */
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#define PD_MINOR_VERSION 37
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/* old name for "MSW" flag -- we have to take it for the sake of many old
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"nmakefiles" for externs, which will define NT and not MSW */
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#if defined(NT) && !defined(MSW)
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#define MSW
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#endif
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#ifdef MSW
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// #pragma warning( disable : 4091 )
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#pragma warning( disable : 4305 ) /* uncast const double to float */
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#pragma warning( disable : 4244 ) /* uncast float/int conversion etc. */
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#pragma warning( disable : 4101 ) /* unused automatic variables */
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#endif /* MSW */
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/* the external storage class is "extern" in UNIX; in MSW it's ugly. */
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#ifdef MSW
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#ifdef PD_INTERNAL
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#define EXTERN __declspec(dllexport) extern
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#else
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#define EXTERN __declspec(dllimport) extern
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#endif /* PD_INTERNAL */
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#else
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#define EXTERN extern
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#endif /* MSW */
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/* and depending on the compiler, hidden data structures are
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declared differently: */
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#if defined( __GNUC__) || defined( __BORLANDC__ ) || defined( __MWERKS__ )
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#define EXTERN_STRUCT struct
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#else
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#define EXTERN_STRUCT extern struct
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#endif
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#if !defined(_SIZE_T) && !defined(_SIZE_T_)
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#include <stddef.h> /* just for size_t -- how lame! */
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#endif
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#define MAXPDSTRING 1000 /* use this for anything you want */
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#define MAXPDARG 5 /* max number of args we can typecheck today */
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/* signed and unsigned integer types the size of a pointer: */
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#ifdef __alpha__
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typedef long t_int;
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#else
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typedef int t_int;
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#endif
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typedef float t_float; /* a floating-point number at most the same size */
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typedef float t_floatarg; /* floating-point type for function calls */
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typedef struct _symbol
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{
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char *s_name;
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struct _class **s_thing;
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struct _symbol *s_next;
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} t_symbol;
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EXTERN_STRUCT _array;
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#define t_array struct _array /* g_canvas.h */
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/* pointers to glist and array elements go through a "stub" which sticks
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around after the glist or array is freed. The stub itself is deleted when
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both the glist/array is gone and the refcount is zero, ensuring that no
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gpointers are pointing here. */
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#define GP_NONE 0 /* the stub points nowhere (has been cut off) */
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#define GP_GLIST 1 /* the stub points to a glist element */
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#define GP_ARRAY 2 /* ... or array */
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typedef struct _gstub
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{
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union
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{
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struct _glist *gs_glist; /* glist we're in */
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struct _array *gs_array; /* array we're in */
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} gs_un;
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int gs_which; /* GP_GLIST/GP_ARRAY */
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int gs_refcount; /* number of gpointers pointing here */
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} t_gstub;
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typedef struct _gpointer /* pointer to a gobj in a glist */
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{
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union
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{
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struct _scalar *gp_scalar; /* scalar we're in (if glist) */
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union word *gp_w; /* raw data (if array) */
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} gp_un;
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int gp_valid; /* number which must match gpointee */
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t_gstub *gp_stub; /* stub which points to glist/array */
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} t_gpointer;
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typedef union word
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{
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t_float w_float;
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t_symbol *w_symbol;
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t_gpointer *w_gpointer;
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t_array *w_array;
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struct _glist *w_list;
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int w_index;
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} t_word;
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typedef enum
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{
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A_NULL,
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A_FLOAT,
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A_SYMBOL,
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A_POINTER,
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A_SEMI,
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A_COMMA,
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A_DEFFLOAT,
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A_DEFSYM,
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A_DOLLAR,
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A_DOLLSYM,
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A_GIMME,
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A_CANT
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} t_atomtype;
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#define A_DEFSYMBOL A_DEFSYM /* better name for this */
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typedef struct _atom
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{
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t_atomtype a_type;
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union word a_w;
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} t_atom;
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EXTERN_STRUCT _class;
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#define t_class struct _class
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EXTERN_STRUCT _outlet;
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#define t_outlet struct _outlet
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EXTERN_STRUCT _inlet;
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#define t_inlet struct _inlet
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EXTERN_STRUCT _binbuf;
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#define t_binbuf struct _binbuf
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EXTERN_STRUCT _clock;
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#define t_clock struct _clock
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EXTERN_STRUCT _outconnect;
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#define t_outconnect struct _outconnect
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EXTERN_STRUCT _glist;
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#define t_glist struct _glist
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#define t_canvas struct _glist /* LATER lose this */
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typedef t_class *t_pd; /* pure datum: nothing but a class pointer */
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typedef struct _gobj /* a graphical object */
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{
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t_pd g_pd; /* pure datum header (class) */
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struct _gobj *g_next; /* next in list */
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} t_gobj;
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typedef struct _scalar /* a graphical object holding data */
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{
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t_gobj sc_gobj; /* header for graphical object */
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t_symbol *sc_template; /* template name (LATER replace with pointer) */
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t_word sc_vec[1]; /* indeterminate-length array of words */
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} t_scalar;
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typedef struct _text /* patchable object - graphical, with text */
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{
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t_gobj te_g; /* header for graphical object */
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t_binbuf *te_binbuf; /* holder for the text */
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t_outlet *te_outlet; /* linked list of outlets */
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t_inlet *te_inlet; /* linked list of inlets */
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short te_xpix; /* x&y location (within the toplevel) */
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short te_ypix;
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short te_width; /* requested width in chars, 0 if auto */
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unsigned int te_type:2; /* from defs below */
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} t_text;
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#define T_TEXT 0 /* just a textual comment */
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#define T_OBJECT 1 /* a MAX style patchable object */
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#define T_MESSAGE 2 /* a MAX stype message */
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#define T_ATOM 3 /* a cell to display a number or symbol */
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#define te_pd te_g.g_pd
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/* t_object is synonym for t_text (LATER unify them) */
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typedef struct _text t_object;
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#define ob_outlet te_outlet
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#define ob_inlet te_inlet
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#define ob_binbuf te_binbuf
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#define ob_pd te_g.g_pd
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#define ob_g te_g
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typedef void (*t_method)(void);
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typedef void *(*t_newmethod)( void);
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typedef void (*t_gotfn)(void *x, ...);
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/* ---------------- pre-defined objects and symbols --------------*/
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EXTERN t_pd pd_objectmaker; /* factory for creating "object" boxes */
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EXTERN t_pd pd_canvasmaker; /* factory for creating canvases */
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EXTERN t_symbol s_pointer;
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EXTERN t_symbol s_float;
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EXTERN t_symbol s_symbol;
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EXTERN t_symbol s_bang;
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EXTERN t_symbol s_list;
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EXTERN t_symbol s_anything;
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EXTERN t_symbol s_signal;
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EXTERN t_symbol s__N;
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EXTERN t_symbol s__X;
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EXTERN t_symbol s_x;
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EXTERN t_symbol s_y;
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EXTERN t_symbol s_;
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/* --------- prototypes from the central message system ----------- */
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EXTERN void pd_typedmess(t_pd *x, t_symbol *s, int argc, t_atom *argv);
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EXTERN void pd_forwardmess(t_pd *x, int argc, t_atom *argv);
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EXTERN t_symbol *gensym(char *s);
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EXTERN t_gotfn getfn(t_pd *x, t_symbol *s);
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EXTERN t_gotfn zgetfn(t_pd *x, t_symbol *s);
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EXTERN void nullfn(void);
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EXTERN void pd_vmess(t_pd *x, t_symbol *s, char *fmt, ...);
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#define mess0(x, s) ((*getfn((x), (s)))((x)))
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#define mess1(x, s, a) ((*getfn((x), (s)))((x), (a)))
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#define mess2(x, s, a,b) ((*getfn((x), (s)))((x), (a),(b)))
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#define mess3(x, s, a,b,c) ((*getfn((x), (s)))((x), (a),(b),(c)))
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#define mess4(x, s, a,b,c,d) ((*getfn((x), (s)))((x), (a),(b),(c),(d)))
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#define mess5(x, s, a,b,c,d,e) ((*getfn((x), (s)))((x), (a),(b),(c),(d),(e)))
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EXTERN void obj_list(t_object *x, t_symbol *s, int argc, t_atom *argv);
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EXTERN t_pd *pd_newest(void);
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/* --------------- memory management -------------------- */
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EXTERN void *getbytes(size_t nbytes);
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EXTERN void *getzbytes(size_t nbytes);
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EXTERN void *copybytes(void *src, size_t nbytes);
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EXTERN void freebytes(void *x, size_t nbytes);
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EXTERN void *resizebytes(void *x, size_t oldsize, size_t newsize);
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/* -------------------- atoms ----------------------------- */
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#define SETSEMI(atom) ((atom)->a_type = A_SEMI, (atom)->a_w.w_index = 0)
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#define SETCOMMA(atom) ((atom)->a_type = A_COMMA, (atom)->a_w.w_index = 0)
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#define SETPOINTER(atom, gp) ((atom)->a_type = A_POINTER, \
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(atom)->a_w.w_gpointer = (gp))
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#define SETFLOAT(atom, f) ((atom)->a_type = A_FLOAT, (atom)->a_w.w_float = (f))
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#define SETSYMBOL(atom, s) ((atom)->a_type = A_SYMBOL, \
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(atom)->a_w.w_symbol = (s))
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#define SETDOLLAR(atom, n) ((atom)->a_type = A_DOLLAR, \
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(atom)->a_w.w_index = (n))
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#define SETDOLLSYM(atom, s) ((atom)->a_type = A_DOLLSYM, \
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(atom)->a_w.w_symbol= (s))
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EXTERN t_float atom_getfloat(t_atom *a);
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EXTERN t_int atom_getint(t_atom *a);
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EXTERN t_symbol *atom_getsymbol(t_atom *a);
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EXTERN t_symbol *atom_gensym(t_atom *a);
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EXTERN t_float atom_getfloatarg(int which, int argc, t_atom *argv);
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EXTERN t_int atom_getintarg(int which, int argc, t_atom *argv);
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EXTERN t_symbol *atom_getsymbolarg(int which, int argc, t_atom *argv);
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EXTERN void atom_string(t_atom *a, char *buf, unsigned int bufsize);
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/* ------------------ binbufs --------------- */
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EXTERN t_binbuf *binbuf_new(void);
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EXTERN void binbuf_free(t_binbuf *x);
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EXTERN t_binbuf *binbuf_duplicate(t_binbuf *y);
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EXTERN void binbuf_text(t_binbuf *x, char *text, size_t size);
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EXTERN void binbuf_gettext(t_binbuf *x, char **bufp, int *lengthp);
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EXTERN void binbuf_clear(t_binbuf *x);
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EXTERN void binbuf_add(t_binbuf *x, int argc, t_atom *argv);
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EXTERN void binbuf_addv(t_binbuf *x, char *fmt, ...);
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EXTERN void binbuf_addbinbuf(t_binbuf *x, t_binbuf *y);
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EXTERN void binbuf_addsemi(t_binbuf *x);
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EXTERN void binbuf_restore(t_binbuf *x, int argc, t_atom *argv);
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EXTERN void binbuf_print(t_binbuf *x);
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EXTERN int binbuf_getnatom(t_binbuf *x);
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EXTERN t_atom *binbuf_getvec(t_binbuf *x);
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EXTERN void binbuf_eval(t_binbuf *x, t_pd *target, int argc, t_atom *argv);
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EXTERN int binbuf_read(t_binbuf *b, char *filename, char *dirname,
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int crflag);
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EXTERN int binbuf_read_via_path(t_binbuf *b, char *filename, char *dirname,
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int crflag);
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EXTERN int binbuf_write(t_binbuf *x, char *filename, char *dir,
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int crflag);
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EXTERN void binbuf_evalfile(t_symbol *name, t_symbol *dir);
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EXTERN t_symbol *binbuf_realizedollsym(t_symbol *s, int ac, t_atom *av,
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int tonew);
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/* ------------------ clocks --------------- */
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typedef long long t_time;
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EXTERN t_clock *clock_new(void *owner, t_method fn);
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EXTERN void clock_set(t_clock *x, t_time systime);
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EXTERN void clock_delay(t_clock *x, t_time delaytime);
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EXTERN void clock_unset(t_clock *x);
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EXTERN t_time clock_getlogicaltime(void);
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EXTERN t_time clock_getsystime(void); /* OBSOLETE; use clock_getlogicaltime() */
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EXTERN t_time clock_gettimesince(t_time prevsystime);
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EXTERN t_time clock_getsystimeafter(t_time delaytime);
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EXTERN void clock_free(t_clock *x);
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/* ----------------- pure data ---------------- */
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EXTERN t_pd *pd_new(t_class *cls);
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EXTERN void pd_free(t_pd *x);
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EXTERN void pd_bind(t_pd *x, t_symbol *s);
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EXTERN void pd_unbind(t_pd *x, t_symbol *s);
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EXTERN t_pd *pd_findbyclass(t_symbol *s, t_class *c);
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EXTERN void pd_pushsym(t_pd *x);
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EXTERN void pd_popsym(t_pd *x);
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EXTERN t_symbol *pd_getfilename(void);
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EXTERN t_symbol *pd_getdirname(void);
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EXTERN void pd_bang(t_pd *x);
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EXTERN void pd_pointer(t_pd *x, t_gpointer *gp);
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EXTERN void pd_float(t_pd *x, t_float f);
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EXTERN void pd_symbol(t_pd *x, t_symbol *s);
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EXTERN void pd_list(t_pd *x, t_symbol *s, int argc, t_atom *argv);
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EXTERN void pd_anything(t_pd *x, t_symbol *s, int argc, t_atom *argv);
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#define pd_class(x) (*(x))
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/* ----------------- pointers ---------------- */
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EXTERN void gpointer_init(t_gpointer *gp);
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EXTERN void gpointer_copy(const t_gpointer *gpfrom, t_gpointer *gpto);
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EXTERN void gpointer_unset(t_gpointer *gp);
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EXTERN int gpointer_check(const t_gpointer *gp, int headok);
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/* ----------------- patchable "objects" -------------- */
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EXTERN_STRUCT _inlet;
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#define t_inlet struct _inlet
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EXTERN_STRUCT _outlet;
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#define t_outlet struct _outlet
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EXTERN t_inlet *inlet_new(t_object *owner, t_pd *dest, t_symbol *s1,
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t_symbol *s2);
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EXTERN t_inlet *pointerinlet_new(t_object *owner, t_gpointer *gp);
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EXTERN t_inlet *floatinlet_new(t_object *owner, t_float *fp);
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EXTERN t_inlet *symbolinlet_new(t_object *owner, t_symbol **sp);
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EXTERN void inlet_free(t_inlet *x);
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EXTERN t_outlet *outlet_new(t_object *owner, t_symbol *s);
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EXTERN void outlet_bang(t_outlet *x);
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EXTERN void outlet_pointer(t_outlet *x, t_gpointer *gp);
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EXTERN void outlet_float(t_outlet *x, t_float f);
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EXTERN void outlet_symbol(t_outlet *x, t_symbol *s);
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EXTERN void outlet_list(t_outlet *x, t_symbol *s, int argc, t_atom *argv);
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EXTERN void outlet_anything(t_outlet *x, t_symbol *s, int argc, t_atom *argv);
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EXTERN t_symbol *outlet_getsymbol(t_outlet *x);
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EXTERN void outlet_free(t_outlet *x);
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EXTERN t_object *pd_checkobject(t_pd *x);
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/* -------------------- canvases -------------- */
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EXTERN void glob_setfilename(void *dummy, t_symbol *name, t_symbol *dir);
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EXTERN void canvas_setargs(int argc, t_atom *argv);
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EXTERN void canvas_getargs(int *argcp, t_atom **argvp);
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EXTERN t_symbol *canvas_getcurrentdir(void);
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EXTERN t_glist *canvas_getcurrent(void);
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EXTERN void canvas_makefilename(t_glist *c, char *file,
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char *result,int resultsize);
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EXTERN t_symbol *canvas_getdir(t_glist *x);
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EXTERN int sys_fontwidth(int fontsize);
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EXTERN int sys_fontheight(int fontsize);
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EXTERN void canvas_dataproperties(t_glist *x, t_scalar *sc, t_binbuf *b);
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/* ---------------- widget behaviors ---------------------- */
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EXTERN_STRUCT _widgetbehavior;
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#define t_widgetbehavior struct _widgetbehavior
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EXTERN_STRUCT _parentwidgetbehavior;
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#define t_parentwidgetbehavior struct _parentwidgetbehavior
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EXTERN t_parentwidgetbehavior *pd_getparentwidget(t_pd *x);
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/* -------------------- classes -------------- */
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#define CLASS_DEFAULT 0 /* flags for new classes below */
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#define CLASS_PD 1
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#define CLASS_GOBJ 2
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#define CLASS_PATCHABLE 3
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#define CLASS_NOINLET 8
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#define CLASS_TYPEMASK 3
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EXTERN t_class *class_new(t_symbol *name, t_newmethod newmethod,
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t_method freemethod, size_t size, int flags, t_atomtype arg1, ...);
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EXTERN void class_addcreator(t_newmethod newmethod, t_symbol *s,
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t_atomtype type1, ...);
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EXTERN void class_addmethod(t_class *c, t_method fn, t_symbol *sel,
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t_atomtype arg1, ...);
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EXTERN void class_addbang(t_class *c, t_method fn);
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EXTERN void class_addpointer(t_class *c, t_method fn);
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EXTERN void class_doaddfloat(t_class *c, t_method fn);
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EXTERN void class_addsymbol(t_class *c, t_method fn);
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EXTERN void class_addlist(t_class *c, t_method fn);
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EXTERN void class_addanything(t_class *c, t_method fn);
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EXTERN void class_sethelpsymbol(t_class *c, t_symbol *s);
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EXTERN void class_setwidget(t_class *c, t_widgetbehavior *w);
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EXTERN void class_setparentwidget(t_class *c, t_parentwidgetbehavior *w);
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EXTERN t_parentwidgetbehavior *class_parentwidget(t_class *c);
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EXTERN char *class_getname(t_class *c);
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EXTERN char *class_gethelpname(t_class *c);
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EXTERN void class_setdrawcommand(t_class *c);
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EXTERN int class_isdrawcommand(t_class *c);
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EXTERN void class_domainsignalin(t_class *c, int onset);
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#define CLASS_MAINSIGNALIN(c, type, field) \
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class_domainsignalin(c, (char *)(&((type *)0)->field) - (char *)0)
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/* prototype for functions to save Pd's to a binbuf */
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typedef void (*t_savefn)(t_gobj *x, t_binbuf *b);
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EXTERN void class_setsavefn(t_class *c, t_savefn f);
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EXTERN t_savefn class_getsavefn(t_class *c);
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/* prototype for functions to open properties dialogs */
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typedef void (*t_propertiesfn)(t_gobj *x, struct _glist *glist);
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EXTERN void class_setpropertiesfn(t_class *c, t_propertiesfn f);
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EXTERN t_propertiesfn class_getpropertiesfn(t_class *c);
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#ifndef PD_CLASS_DEF
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#define class_addbang(x, y) class_addbang((x), (t_method)(y))
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#define class_addpointer(x, y) class_addpointer((x), (t_method)(y))
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#define class_addfloat(x, y) class_doaddfloat((x), (t_method)(y))
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#define class_addsymbol(x, y) class_addsymbol((x), (t_method)(y))
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#define class_addlist(x, y) class_addlist((x), (t_method)(y))
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#define class_addanything(x, y) class_addanything((x), (t_method)(y))
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#endif
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/* ------------ printing --------------------------------- */
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EXTERN void post(char *fmt, ...);
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EXTERN void startpost(char *fmt, ...);
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EXTERN void poststring(char *s);
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EXTERN void postfloat(float f);
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EXTERN void postatom(int argc, t_atom *argv);
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EXTERN void endpost(void);
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EXTERN void error(char *fmt, ...);
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EXTERN void bug(char *fmt, ...);
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EXTERN void pd_error(void *object, char *fmt, ...);
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EXTERN void sys_logerror(char *object, char *s);
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EXTERN void sys_unixerror(char *object);
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EXTERN void sys_ouch(void);
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#ifdef __linux__
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EXTERN char* sys_get_path( void);
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#endif
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EXTERN void sys_addpath(const char* p);
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/* ------------ system interface routines ------------------- */
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EXTERN int sys_isreadablefile(const char *name);
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EXTERN void sys_bashfilename(const char *from, char *to);
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EXTERN void sys_unbashfilename(const char *from, char *to);
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EXTERN int open_via_path(const char *name, const char *ext, const char *dir,
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char *dirresult, char **nameresult, unsigned int size, int bin);
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EXTERN int sched_geteventno(void);
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EXTERN double sys_getrealtime(void);
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/* ------------ threading ------------------- */
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/* T.Grill - see m_sched.c */
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EXTERN void sys_lock(void);
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EXTERN void sys_unlock(void);
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EXTERN int sys_trylock(void);
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/* --------------- signals ----------------------------------- */
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|
|
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#define MAXLOGSIG 32
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#define MAXSIGSIZE (1 << MAXLOGSIG)
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#ifndef FIXEDPOINT
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typedef float t_sample;
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#else
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#include "m_fixed.h"
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#endif
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typedef struct _signal
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|
{
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int s_n; /* number of points in the array */
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t_sample *s_vec; /* the array */
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float s_sr; /* sample rate */
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|
int s_refcount; /* number of times used */
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|
int s_isborrowed; /* whether we're going to borrow our array */
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|
struct _signal *s_borrowedfrom; /* signal to borrow it from */
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|
struct _signal *s_nextfree; /* next in freelist */
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|
struct _signal *s_nextused; /* next in used list */
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|
} t_signal;
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|
|
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typedef t_int *(*t_perfroutine)(t_int *args);
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|
|
|
EXTERN t_int *plus_perform(t_int *args);
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|
EXTERN t_int *zero_perform(t_int *args);
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|
EXTERN t_int *copy_perform(t_int *args);
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|
|
|
EXTERN void dsp_add_plus(t_sample *in1, t_sample *in2, t_sample *out, int n);
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|
EXTERN void dsp_add_copy(t_sample *in, t_sample *out, int n);
|
|
EXTERN void dsp_add_scalarcopy(t_sample *in, t_sample *out, int n);
|
|
EXTERN void dsp_add_zero(t_sample *out, int n);
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|
|
|
EXTERN int sys_getblksize(void);
|
|
EXTERN float sys_getsr(void);
|
|
EXTERN int sys_get_inchannels(void);
|
|
EXTERN int sys_get_outchannels(void);
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|
|
|
EXTERN void dsp_add(t_perfroutine f, int n, ...);
|
|
EXTERN void dsp_addv(t_perfroutine f, int n, t_int *vec);
|
|
EXTERN void pd_fft(float *buf, int npoints, int inverse);
|
|
EXTERN int ilog2(int n);
|
|
|
|
EXTERN void mayer_fht(t_sample *fz, int n);
|
|
EXTERN void mayer_fft(int n, t_sample *real, t_sample *imag);
|
|
EXTERN void mayer_ifft(int n, t_sample *real, t_sample *imag);
|
|
EXTERN void mayer_realfft(int n, t_sample *real);
|
|
EXTERN void mayer_realifft(int n, t_sample *real);
|
|
|
|
EXTERN t_sample *cos_table;
|
|
|
|
#define LOGCOSTABSIZE 9
|
|
#define COSTABSIZE (1<<LOGCOSTABSIZE)
|
|
|
|
EXTERN int canvas_suspend_dsp(void);
|
|
EXTERN void canvas_resume_dsp(int oldstate);
|
|
EXTERN void canvas_update_dsp(void);
|
|
|
|
/* IOhannes { (up/downsampling) */
|
|
typedef struct _resample
|
|
{
|
|
int method; /* up/downsampling method ID */
|
|
|
|
t_int downsample; /* downsampling factor */
|
|
t_int upsample; /* upsampling factor */
|
|
|
|
t_sample *s_vec; /* here we hold the resampled data */
|
|
int s_n;
|
|
|
|
t_sample *coeffs; /* coefficients for filtering... */
|
|
int coefsize;
|
|
|
|
t_sample *buffer; /* buffer for filtering */
|
|
int bufsize;
|
|
} t_resample;
|
|
|
|
EXTERN void resample_init(t_resample *x);
|
|
EXTERN void resample_free(t_resample *x);
|
|
|
|
EXTERN void resample_dsp(t_resample *x, t_sample *in, int insize, t_sample *out, int outsize, int method);
|
|
EXTERN void resamplefrom_dsp(t_resample *x, t_sample *in, int insize, int outsize, int method);
|
|
EXTERN void resampleto_dsp(t_resample *x, t_sample *out, int insize, int outsize, int method);
|
|
/* } IOhannes */
|
|
|
|
/* ----------------------- utility functions for signals -------------- */
|
|
EXTERN float mtof(float);
|
|
EXTERN float ftom(float);
|
|
EXTERN float rmstodb(float);
|
|
EXTERN float powtodb(float);
|
|
EXTERN float dbtorms(float);
|
|
EXTERN float dbtopow(float);
|
|
|
|
EXTERN float q8_sqrt(float);
|
|
EXTERN float q8_rsqrt(float);
|
|
#ifndef N32
|
|
EXTERN float qsqrt(float); /* old names kept for extern compatibility */
|
|
EXTERN float qrsqrt(float);
|
|
#endif
|
|
/* --------------------- data --------------------------------- */
|
|
|
|
/* graphical arrays */
|
|
EXTERN_STRUCT _garray;
|
|
#define t_garray struct _garray
|
|
|
|
EXTERN t_class *garray_class;
|
|
EXTERN int garray_getfloatarray(t_garray *x, int *size, t_sample **vec);
|
|
EXTERN float garray_get(t_garray *x, t_symbol *s, t_int indx);
|
|
EXTERN void garray_redraw(t_garray *x);
|
|
EXTERN int garray_npoints(t_garray *x);
|
|
EXTERN char *garray_vec(t_garray *x);
|
|
EXTERN void garray_resize(t_garray *x, t_floatarg f);
|
|
EXTERN void garray_usedindsp(t_garray *x);
|
|
EXTERN void garray_setsaveit(t_garray *x, int saveit);
|
|
EXTERN t_class *scalar_class;
|
|
|
|
EXTERN t_float *value_get(t_symbol *s);
|
|
EXTERN void value_release(t_symbol *s);
|
|
EXTERN int value_getfloat(t_symbol *s, t_float *f);
|
|
EXTERN int value_setfloat(t_symbol *s, t_float f);
|
|
|
|
/* ------- GUI interface - functions to send strings to TK --------- */
|
|
EXTERN void sys_vgui(char *fmt, ...);
|
|
EXTERN void sys_gui(char *s);
|
|
|
|
/* dialog window creation and destruction */
|
|
EXTERN void gfxstub_new(t_pd *owner, void *key, const char *cmd);
|
|
EXTERN void gfxstub_deleteforkey(void *key);
|
|
|
|
extern t_class *glob_pdobject; /* object to send "pd" messages */
|
|
|
|
/*------------- Max 0.26 compatibility --------------------*/
|
|
|
|
/* the following reflects the new way classes are laid out, with the class
|
|
pointing to the messlist and not vice versa. Externs shouldn't feel it. */
|
|
typedef t_class *t_externclass;
|
|
|
|
EXTERN void c_extern(t_externclass *cls, t_newmethod newroutine,
|
|
t_method freeroutine, t_symbol *name, size_t size, int tiny, \
|
|
t_atomtype arg1, ...);
|
|
EXTERN void c_addmess(t_method fn, t_symbol *sel, t_atomtype arg1, ...);
|
|
|
|
#define t_getbytes getbytes
|
|
#define t_freebytes freebytes
|
|
#define t_resizebytes resizebytes
|
|
#define typedmess pd_typedmess
|
|
#define vmess pd_vmess
|
|
|
|
/* A definition to help gui objects straddle 0.34-0.35 changes. If this is
|
|
defined, there is a "te_xpix" field in objects, not a "te_xpos" as before: */
|
|
|
|
#define PD_USE_TE_XPIX
|
|
|
|
#if 0
|
|
/* a test for NANs and denormals. Should only be necessary on i386. */
|
|
#define PD_BADFLOAT(f) ((((*(unsigned int*)&(f))&0x7f800000)==0) || \
|
|
(((*(unsigned int*)&(f))&0x7f800000)==0x7f800000))
|
|
/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */
|
|
#define PD_BIGORSMALL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \
|
|
(((*(unsigned int*)&(f))&0x60000000)==0x60000000))
|
|
#else
|
|
#define PD_BADFLOAT(f) 0
|
|
#define PD_BIGORSMALL(f) 0
|
|
#endif
|
|
|
|
#if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#define __m_pd_h_
|
|
#endif /* __m_pd_h_ */
|
|
|