/* 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. */ #ifndef __m_pd_h_ #if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus) extern "C" { #endif #define PD_MAJOR_VERSION 0 #define PD_MINOR_VERSION 51 #define PD_BUGFIX_VERSION 4 #define PD_TEST_VERSION "" extern int pd_compatibilitylevel; /* e.g., 43 for pd 0.43 compatibility */ /* old name for "MSW" flag -- we have to take it for the sake of many old "nmakefiles" for externs, which will define NT and not MSW */ #if defined(NT) && !defined(MSW) #define MSW #endif /* These pragmas are only used for MSVC, not MinGW or Cygwin */ #ifdef _MSC_VER /* #pragma warning( disable : 4091 ) */ #pragma warning( disable : 4305 ) /* uncast const double to float */ #pragma warning( disable : 4244 ) /* uncast float/int conversion etc. */ #pragma warning( disable : 4101 ) /* unused automatic variables */ #endif /* _MSC_VER */ /* the external storage class is "extern" in UNIX; in MSW it's ugly. */ #ifdef _WIN32 #ifdef PD_INTERNAL #define EXTERN __declspec(dllexport) extern #else #define EXTERN __declspec(dllimport) extern #endif /* PD_INTERNAL */ #else #define EXTERN extern #endif /* _WIN32 */ /* On most c compilers, you can just say "struct foo;" to declare a structure whose elements are defined elsewhere. On MSVC, when compiling C (but not C++) code, you have to say "extern struct foo;". So we make a stupid macro: */ #if defined(_MSC_VER) && !defined(_LANGUAGE_C_PLUS_PLUS) \ && !defined(__cplusplus) #define EXTERN_STRUCT extern struct #else #define EXTERN_STRUCT struct #endif /* Define some attributes, specific to the compiler */ #if defined(__GNUC__) #define ATTRIBUTE_FORMAT_PRINTF(a, b) __attribute__ ((format (printf, a, b))) #else #define ATTRIBUTE_FORMAT_PRINTF(a, b) #endif #if !defined(_SIZE_T) && !defined(_SIZE_T_) #include /* just for size_t -- how lame! */ #endif /* Microsoft Visual Studio is not C99, but since VS2015 has included most C99 headers: https://docs.microsoft.com/en-us/previous-versions/hh409293(v=vs.140)#c-runtime-library These definitions recreate stdint.h types, but only in pre-2015 Visual Studio: */ #if defined(_MSC_VER) && _MSC_VER < 1900 typedef signed __int8 int8_t; typedef signed __int16 int16_t; typedef signed __int32 int32_t; typedef signed __int64 int64_t; typedef unsigned __int8 uint8_t; typedef unsigned __int16 uint16_t; typedef unsigned __int32 uint32_t; typedef unsigned __int64 uint64_t; #else # include #endif /* for FILE, needed by sys_fopen() and sys_fclose() only */ #include #define MAXPDSTRING 1000 /* use this for anything you want */ #define MAXPDARG 5 /* max number of args we can typecheck today */ /* signed and unsigned integer types the size of a pointer: */ #if !defined(PD_LONGINTTYPE) #if defined(_WIN32) && defined(_WIN64) #define PD_LONGINTTYPE long long #else #define PD_LONGINTTYPE long #endif #endif #if !defined(PD_FLOATSIZE) /* normally, our floats (t_float, t_sample,...) are 32bit */ # define PD_FLOATSIZE 32 #endif #if PD_FLOATSIZE == 32 # define PD_FLOATTYPE float /* an unsigned int of the same size as FLOATTYPE: */ # define PD_FLOATUINTTYPE uint32_t #elif PD_FLOATSIZE == 64 # define PD_FLOATTYPE double # define PD_FLOATUINTTYPE uint64_t #else # error invalid FLOATSIZE: must be 32 or 64 #endif typedef PD_LONGINTTYPE t_int; /* pointer-size integer */ typedef PD_FLOATTYPE t_float; /* a float type at most the same size */ typedef PD_FLOATTYPE t_floatarg; /* float type for function calls */ typedef struct _symbol { const char *s_name; struct _class **s_thing; struct _symbol *s_next; } t_symbol; EXTERN_STRUCT _array; #define t_array struct _array /* g_canvas.h */ /* pointers to glist and array elements go through a "stub" which sticks around after the glist or array is freed. The stub itself is deleted when both the glist/array is gone and the refcount is zero, ensuring that no gpointers are pointing here. */ #define GP_NONE 0 /* the stub points nowhere (has been cut off) */ #define GP_GLIST 1 /* the stub points to a glist element */ #define GP_ARRAY 2 /* ... or array */ typedef struct _gstub { union { struct _glist *gs_glist; /* glist we're in */ struct _array *gs_array; /* array we're in */ } gs_un; int gs_which; /* GP_GLIST/GP_ARRAY */ int gs_refcount; /* number of gpointers pointing here */ } t_gstub; typedef struct _gpointer /* pointer to a gobj in a glist */ { union { struct _scalar *gp_scalar; /* scalar we're in (if glist) */ union word *gp_w; /* raw data (if array) */ } gp_un; int gp_valid; /* number which must match gpointee */ t_gstub *gp_stub; /* stub which points to glist/array */ } t_gpointer; typedef union word { t_float w_float; t_symbol *w_symbol; t_gpointer *w_gpointer; t_array *w_array; struct _binbuf *w_binbuf; int w_index; } t_word; typedef enum { A_NULL, A_FLOAT, A_SYMBOL, A_POINTER, A_SEMI, A_COMMA, A_DEFFLOAT, A_DEFSYM, A_DOLLAR, A_DOLLSYM, A_GIMME, A_CANT } t_atomtype; #define A_DEFSYMBOL A_DEFSYM /* better name for this */ typedef struct _atom { t_atomtype a_type; union word a_w; } t_atom; EXTERN_STRUCT _class; #define t_class struct _class EXTERN_STRUCT _outlet; #define t_outlet struct _outlet EXTERN_STRUCT _inlet; #define t_inlet struct _inlet EXTERN_STRUCT _binbuf; #define t_binbuf struct _binbuf EXTERN_STRUCT _clock; #define t_clock struct _clock EXTERN_STRUCT _outconnect; #define t_outconnect struct _outconnect EXTERN_STRUCT _glist; #define t_glist struct _glist #define t_canvas struct _glist /* LATER lose this */ EXTERN_STRUCT _template; typedef t_class *t_pd; /* pure datum: nothing but a class pointer */ typedef struct _gobj /* a graphical object */ { t_pd g_pd; /* pure datum header (class) */ struct _gobj *g_next; /* next in list */ } t_gobj; typedef struct _scalar /* a graphical object holding data */ { t_gobj sc_gobj; /* header for graphical object */ t_symbol *sc_template; /* template name (LATER replace with pointer) */ t_word sc_vec[1]; /* indeterminate-length array of words */ } t_scalar; typedef struct _text /* patchable object - graphical, with text */ { t_gobj te_g; /* header for graphical object */ t_binbuf *te_binbuf; /* holder for the text */ t_outlet *te_outlet; /* linked list of outlets */ t_inlet *te_inlet; /* linked list of inlets */ short te_xpix; /* x&y location (within the toplevel) */ short te_ypix; short te_width; /* requested width in chars, 0 if auto */ unsigned int te_type:2; /* from defs below */ } t_text; #define T_TEXT 0 /* just a textual comment */ #define T_OBJECT 1 /* a MAX style patchable object */ #define T_MESSAGE 2 /* a MAX type message */ #define T_ATOM 3 /* a cell to display a number or symbol */ #define te_pd te_g.g_pd /* t_object is synonym for t_text (LATER unify them) */ typedef struct _text t_object; #define ob_outlet te_outlet #define ob_inlet te_inlet #define ob_binbuf te_binbuf #define ob_pd te_g.g_pd #define ob_g te_g typedef void (*t_method)(void); typedef void *(*t_newmethod)(void); /* in ARM 64 a varargs prototype generates a different function call sequence from a fixed one, so in that special case we make a more restrictive definition for t_gotfn. This will break some code in the "chaos" package in Pd extended. (that code will run incorrectly anyhow so why not catch it at compile time anyhow.) */ #if defined(__APPLE__) && defined(__aarch64__) typedef void (*t_gotfn)(void *x); #else typedef void (*t_gotfn)(void *x, ...); #endif /* ---------------- pre-defined objects and symbols --------------*/ EXTERN t_pd pd_objectmaker; /* factory for creating "object" boxes */ EXTERN t_pd pd_canvasmaker; /* factory for creating canvases */ /* --------- prototypes from the central message system ----------- */ EXTERN void pd_typedmess(t_pd *x, t_symbol *s, int argc, t_atom *argv); EXTERN void pd_forwardmess(t_pd *x, int argc, t_atom *argv); EXTERN t_symbol *gensym(const char *s); EXTERN t_gotfn getfn(const t_pd *x, t_symbol *s); EXTERN t_gotfn zgetfn(const t_pd *x, t_symbol *s); EXTERN void nullfn(void); EXTERN void pd_vmess(t_pd *x, t_symbol *s, const char *fmt, ...); /* the following macros are for sending non-type-checkable messages, i.e., using function lookup but circumventing type checking on arguments. Only use for internal messaging protected by A_CANT so that the message can't be generated at patch level. */ #define mess0(x, s) ((*getfn((x), (s)))((x))) typedef void (*t_gotfn1)(void *x, void *arg1); #define mess1(x, s, a) ((*(t_gotfn1)getfn((x), (s)))((x), (a))) typedef void (*t_gotfn2)(void *x, void *arg1, void *arg2); #define mess2(x, s, a,b) ((*(t_gotfn2)getfn((x), (s)))((x), (a),(b))) typedef void (*t_gotfn3)(void *x, void *arg1, void *arg2, void *arg3); #define mess3(x, s, a,b,c) ((*(t_gotfn3)getfn((x), (s)))((x), (a),(b),(c))) typedef void (*t_gotfn4)(void *x, void *arg1, void *arg2, void *arg3, void *arg4); #define mess4(x, s, a,b,c,d) \ ((*(t_gotfn4)getfn((x), (s)))((x), (a),(b),(c),(d))) typedef void (*t_gotfn5)(void *x, void *arg1, void *arg2, void *arg3, void *arg4, void *arg5); #define mess5(x, s, a,b,c,d,e) \ ((*(t_gotfn5)getfn((x), (s)))((x), (a),(b),(c),(d),(e))) EXTERN void obj_list(t_object *x, t_symbol *s, int argc, t_atom *argv); EXTERN t_pd *pd_newest(void); /* --------------- memory management -------------------- */ EXTERN void *getbytes(size_t nbytes); EXTERN void *getzbytes(size_t nbytes); EXTERN void *copybytes(const void *src, size_t nbytes); EXTERN void freebytes(void *x, size_t nbytes); EXTERN void *resizebytes(void *x, size_t oldsize, size_t newsize); /* -------------------- atoms ----------------------------- */ #define SETSEMI(atom) ((atom)->a_type = A_SEMI, (atom)->a_w.w_index = 0) #define SETCOMMA(atom) ((atom)->a_type = A_COMMA, (atom)->a_w.w_index = 0) #define SETPOINTER(atom, gp) ((atom)->a_type = A_POINTER, \ (atom)->a_w.w_gpointer = (gp)) #define SETFLOAT(atom, f) ((atom)->a_type = A_FLOAT, (atom)->a_w.w_float = (f)) #define SETSYMBOL(atom, s) ((atom)->a_type = A_SYMBOL, \ (atom)->a_w.w_symbol = (s)) #define SETDOLLAR(atom, n) ((atom)->a_type = A_DOLLAR, \ (atom)->a_w.w_index = (n)) #define SETDOLLSYM(atom, s) ((atom)->a_type = A_DOLLSYM, \ (atom)->a_w.w_symbol= (s)) EXTERN t_float atom_getfloat(const t_atom *a); EXTERN t_int atom_getint(const t_atom *a); EXTERN t_symbol *atom_getsymbol(const t_atom *a); EXTERN t_symbol *atom_gensym(const t_atom *a); EXTERN t_float atom_getfloatarg(int which, int argc, const t_atom *argv); EXTERN t_int atom_getintarg(int which, int argc, const t_atom *argv); EXTERN t_symbol *atom_getsymbolarg(int which, int argc, const t_atom *argv); EXTERN void atom_string(const t_atom *a, char *buf, unsigned int bufsize); /* ------------------ binbufs --------------- */ EXTERN t_binbuf *binbuf_new(void); EXTERN void binbuf_free(t_binbuf *x); EXTERN t_binbuf *binbuf_duplicate(const t_binbuf *y); EXTERN void binbuf_text(t_binbuf *x, const char *text, size_t size); EXTERN void binbuf_gettext(const t_binbuf *x, char **bufp, int *lengthp); EXTERN void binbuf_clear(t_binbuf *x); EXTERN void binbuf_add(t_binbuf *x, int argc, const t_atom *argv); EXTERN void binbuf_addv(t_binbuf *x, const char *fmt, ...); EXTERN void binbuf_addbinbuf(t_binbuf *x, const t_binbuf *y); EXTERN void binbuf_addsemi(t_binbuf *x); EXTERN void binbuf_restore(t_binbuf *x, int argc, const t_atom *argv); EXTERN void binbuf_print(const t_binbuf *x); EXTERN int binbuf_getnatom(const t_binbuf *x); EXTERN t_atom *binbuf_getvec(const t_binbuf *x); EXTERN int binbuf_resize(t_binbuf *x, int newsize); EXTERN void binbuf_eval(const t_binbuf *x, t_pd *target, int argc, const t_atom *argv); EXTERN int binbuf_read(t_binbuf *b, const char *filename, const char *dirname, int crflag); EXTERN int binbuf_read_via_canvas(t_binbuf *b, const char *filename, const t_canvas *canvas, int crflag); EXTERN int binbuf_read_via_path(t_binbuf *b, const char *filename, const char *dirname, int crflag); EXTERN int binbuf_write(const t_binbuf *x, const char *filename, const char *dir, int crflag); EXTERN void binbuf_evalfile(t_symbol *name, t_symbol *dir); EXTERN t_symbol *binbuf_realizedollsym(t_symbol *s, int ac, const t_atom *av, int tonew); /* ------------------ clocks --------------- */ EXTERN t_clock *clock_new(void *owner, t_method fn); EXTERN void clock_set(t_clock *x, double systime); EXTERN void clock_delay(t_clock *x, double delaytime); EXTERN void clock_unset(t_clock *x); EXTERN void clock_setunit(t_clock *x, double timeunit, int sampflag); EXTERN double clock_getlogicaltime(void); EXTERN double clock_getsystime(void); /* OBSOLETE; use clock_getlogicaltime() */ EXTERN double clock_gettimesince(double prevsystime); EXTERN double clock_gettimesincewithunits(double prevsystime, double units, int sampflag); EXTERN double clock_getsystimeafter(double delaytime); EXTERN void clock_free(t_clock *x); /* ----------------- pure data ---------------- */ EXTERN t_pd *pd_new(t_class *cls); EXTERN void pd_free(t_pd *x); EXTERN void pd_bind(t_pd *x, t_symbol *s); EXTERN void pd_unbind(t_pd *x, t_symbol *s); EXTERN t_pd *pd_findbyclass(t_symbol *s, const t_class *c); EXTERN void pd_pushsym(t_pd *x); EXTERN void pd_popsym(t_pd *x); EXTERN void pd_bang(t_pd *x); EXTERN void pd_pointer(t_pd *x, t_gpointer *gp); EXTERN void pd_float(t_pd *x, t_float f); EXTERN void pd_symbol(t_pd *x, t_symbol *s); EXTERN void pd_list(t_pd *x, t_symbol *s, int argc, t_atom *argv); EXTERN void pd_anything(t_pd *x, t_symbol *s, int argc, t_atom *argv); #define pd_class(x) (*(x)) /* ----------------- pointers ---------------- */ EXTERN void gpointer_init(t_gpointer *gp); EXTERN void gpointer_copy(const t_gpointer *gpfrom, t_gpointer *gpto); EXTERN void gpointer_unset(t_gpointer *gp); EXTERN int gpointer_check(const t_gpointer *gp, int headok); /* ----------------- patchable "objects" -------------- */ EXTERN t_inlet *inlet_new(t_object *owner, t_pd *dest, t_symbol *s1, t_symbol *s2); EXTERN t_inlet *pointerinlet_new(t_object *owner, t_gpointer *gp); EXTERN t_inlet *floatinlet_new(t_object *owner, t_float *fp); EXTERN t_inlet *symbolinlet_new(t_object *owner, t_symbol **sp); EXTERN t_inlet *signalinlet_new(t_object *owner, t_float f); EXTERN void inlet_free(t_inlet *x); EXTERN t_outlet *outlet_new(t_object *owner, t_symbol *s); EXTERN void outlet_bang(t_outlet *x); EXTERN void outlet_pointer(t_outlet *x, t_gpointer *gp); EXTERN void outlet_float(t_outlet *x, t_float f); EXTERN void outlet_symbol(t_outlet *x, t_symbol *s); EXTERN void outlet_list(t_outlet *x, t_symbol *s, int argc, t_atom *argv); EXTERN void outlet_anything(t_outlet *x, t_symbol *s, int argc, t_atom *argv); EXTERN t_symbol *outlet_getsymbol(t_outlet *x); EXTERN void outlet_free(t_outlet *x); EXTERN t_object *pd_checkobject(t_pd *x); /* -------------------- canvases -------------- */ EXTERN void glob_setfilename(void *dummy, t_symbol *name, t_symbol *dir); EXTERN void canvas_setargs(int argc, const t_atom *argv); EXTERN void canvas_getargs(int *argcp, t_atom **argvp); EXTERN t_symbol *canvas_getcurrentdir(void); EXTERN t_glist *canvas_getcurrent(void); EXTERN void canvas_makefilename(const t_glist *c, const char *file, char *result, int resultsize); EXTERN t_symbol *canvas_getdir(const t_glist *x); EXTERN char sys_font[]; /* default typeface set in s_main.c */ EXTERN char sys_fontweight[]; /* default font weight set in s_main.c */ EXTERN int sys_hostfontsize(int fontsize, int zoom); EXTERN int sys_zoomfontwidth(int fontsize, int zoom, int worstcase); EXTERN int sys_zoomfontheight(int fontsize, int zoom, int worstcase); EXTERN int sys_fontwidth(int fontsize); EXTERN int sys_fontheight(int fontsize); EXTERN void canvas_dataproperties(t_glist *x, t_scalar *sc, t_binbuf *b); EXTERN int canvas_open(const t_canvas *x, const char *name, const char *ext, char *dirresult, char **nameresult, unsigned int size, int bin); /* ---------------- widget behaviors ---------------------- */ EXTERN_STRUCT _widgetbehavior; #define t_widgetbehavior struct _widgetbehavior EXTERN_STRUCT _parentwidgetbehavior; #define t_parentwidgetbehavior struct _parentwidgetbehavior EXTERN const t_parentwidgetbehavior *pd_getparentwidget(t_pd *x); /* -------------------- classes -------------- */ #define CLASS_DEFAULT 0 /* flags for new classes below */ #define CLASS_PD 1 #define CLASS_GOBJ 2 #define CLASS_PATCHABLE 3 #define CLASS_NOINLET 8 #define CLASS_TYPEMASK 3 EXTERN t_class *class_new(t_symbol *name, t_newmethod newmethod, t_method freemethod, size_t size, int flags, t_atomtype arg1, ...); EXTERN t_class *class_new64(t_symbol *name, t_newmethod newmethod, t_method freemethod, size_t size, int flags, t_atomtype arg1, ...); EXTERN void class_free(t_class *c); #ifdef PDINSTANCE EXTERN t_class *class_getfirst(void); #endif EXTERN void class_addcreator(t_newmethod newmethod, t_symbol *s, t_atomtype type1, ...); EXTERN void class_addmethod(t_class *c, t_method fn, t_symbol *sel, t_atomtype arg1, ...); EXTERN void class_addbang(t_class *c, t_method fn); EXTERN void class_addpointer(t_class *c, t_method fn); EXTERN void class_doaddfloat(t_class *c, t_method fn); EXTERN void class_addsymbol(t_class *c, t_method fn); EXTERN void class_addlist(t_class *c, t_method fn); EXTERN void class_addanything(t_class *c, t_method fn); EXTERN void class_sethelpsymbol(t_class *c, t_symbol *s); EXTERN void class_setwidget(t_class *c, const t_widgetbehavior *w); EXTERN void class_setparentwidget(t_class *c, const t_parentwidgetbehavior *w); EXTERN const char *class_getname(const t_class *c); EXTERN const char *class_gethelpname(const t_class *c); EXTERN const char *class_gethelpdir(const t_class *c); EXTERN void class_setdrawcommand(t_class *c); EXTERN int class_isdrawcommand(const t_class *c); EXTERN void class_domainsignalin(t_class *c, int onset); EXTERN void class_set_extern_dir(t_symbol *s); #define CLASS_MAINSIGNALIN(c, type, field) \ class_domainsignalin(c, (char *)(&((type *)0)->field) - (char *)0) /* prototype for functions to save Pd's to a binbuf */ typedef void (*t_savefn)(t_gobj *x, t_binbuf *b); EXTERN void class_setsavefn(t_class *c, t_savefn f); EXTERN t_savefn class_getsavefn(const t_class *c); EXTERN void obj_saveformat(const t_object *x, t_binbuf *bb); /* add format to bb */ /* prototype for functions to open properties dialogs */ typedef void (*t_propertiesfn)(t_gobj *x, struct _glist *glist); EXTERN void class_setpropertiesfn(t_class *c, t_propertiesfn f); EXTERN t_propertiesfn class_getpropertiesfn(const t_class *c); typedef void (*t_classfreefn)(t_class *); EXTERN void class_setfreefn(t_class *c, t_classfreefn fn); #ifndef PD_CLASS_DEF #define class_addbang(x, y) class_addbang((x), (t_method)(y)) #define class_addpointer(x, y) class_addpointer((x), (t_method)(y)) #define class_addfloat(x, y) class_doaddfloat((x), (t_method)(y)) #define class_addsymbol(x, y) class_addsymbol((x), (t_method)(y)) #define class_addlist(x, y) class_addlist((x), (t_method)(y)) #define class_addanything(x, y) class_addanything((x), (t_method)(y)) #endif #if PD_FLOATSIZE == 64 # define class_new class_new64 #endif /* ------------ printing --------------------------------- */ EXTERN void post(const char *fmt, ...); EXTERN void startpost(const char *fmt, ...); EXTERN void poststring(const char *s); EXTERN void postfloat(t_floatarg f); EXTERN void postatom(int argc, const t_atom *argv); EXTERN void endpost(void); EXTERN void error(const char *fmt, ...) ATTRIBUTE_FORMAT_PRINTF(1, 2); EXTERN void verbose(int level, const char *fmt, ...) ATTRIBUTE_FORMAT_PRINTF(2, 3); EXTERN void bug(const char *fmt, ...) ATTRIBUTE_FORMAT_PRINTF(1, 2); EXTERN void pd_error(const void *object, const char *fmt, ...) ATTRIBUTE_FORMAT_PRINTF(2, 3); EXTERN void logpost(const void *object, const int level, const char *fmt, ...) ATTRIBUTE_FORMAT_PRINTF(3, 4); /* ------------ system interface routines ------------------- */ EXTERN int sys_isabsolutepath(const char *dir); EXTERN void sys_bashfilename(const char *from, char *to); EXTERN void sys_unbashfilename(const char *from, char *to); EXTERN int open_via_path(const char *dir, const char *name, const char *ext, char *dirresult, char **nameresult, unsigned int size, int bin); EXTERN int sched_geteventno(void); EXTERN double sys_getrealtime(void); EXTERN int (*sys_idlehook)(void); /* hook to add idle time computation */ /* Win32's open()/fopen() do not handle UTF-8 filenames so we need * these internal versions that handle UTF-8 filenames the same across * all platforms. They are recommended for use in external * objectclasses as well so they work with Unicode filenames on Windows */ EXTERN int sys_open(const char *path, int oflag, ...); EXTERN int sys_close(int fd); EXTERN FILE *sys_fopen(const char *filename, const char *mode); EXTERN int sys_fclose(FILE *stream); /* ------------ threading ------------------- */ EXTERN void sys_lock(void); EXTERN void sys_unlock(void); EXTERN int sys_trylock(void); /* --------------- signals ----------------------------------- */ typedef PD_FLOATTYPE t_sample; typedef union _sampleint_union { t_sample f; PD_FLOATUINTTYPE i; } t_sampleint_union; #define MAXLOGSIG 32 #define MAXSIGSIZE (1 << MAXLOGSIG) typedef struct _signal { int s_n; /* number of points in the array */ t_sample *s_vec; /* the array */ t_float s_sr; /* sample rate */ int s_refcount; /* number of times used */ int s_isborrowed; /* whether we're going to borrow our array */ struct _signal *s_borrowedfrom; /* signal to borrow it from */ struct _signal *s_nextfree; /* next in freelist */ struct _signal *s_nextused; /* next in used list */ int s_vecsize; /* allocated size of array in points */ } t_signal; typedef t_int *(*t_perfroutine)(t_int *args); EXTERN t_int *plus_perform(t_int *args); EXTERN t_int *zero_perform(t_int *args); EXTERN t_int *copy_perform(t_int *args); EXTERN void dsp_add_plus(t_sample *in1, t_sample *in2, t_sample *out, int n); EXTERN void dsp_add_copy(t_sample *in, t_sample *out, int n); EXTERN void dsp_add_scalarcopy(t_float *in, t_sample *out, int n); EXTERN void dsp_add_zero(t_sample *out, int n); EXTERN int sys_getblksize(void); EXTERN t_float sys_getsr(void); EXTERN int sys_get_inchannels(void); EXTERN int sys_get_outchannels(void); 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(t_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 float *cos_table; #define LOGCOSTABSIZE 9 #define COSTABSIZE (1<> 1) & 0x20000000)); } #elif PD_FLOATSIZE == 64 typedef union { t_float f; unsigned int ui[2]; }t_bigorsmall64; static inline int PD_BADFLOAT(t_float f) /* malformed double */ { t_bigorsmall64 pun; pun.f = f; pun.ui[1] &= 0x7ff00000; return((pun.ui[1] == 0) | (pun.ui[1] == 0x7ff00000)); } static inline int PD_BIGORSMALL(t_float f) /* exponent outside (-512,512) */ { t_bigorsmall64 pun; pun.f = f; return((pun.ui[1] & 0x20000000) == ((pun.ui[1] >> 1) & 0x20000000)); } #endif /* PD_FLOATSIZE */ #else /* not INTEL or ARM */ #define PD_BADFLOAT(f) 0 #define PD_BIGORSMALL(f) 0 #endif #else /* _MSC_VER */ #if PD_FLOATSIZE == 32 #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 /* 64 bits... don't know what to do here */ #define PD_BADFLOAT(f) (!(((f) >= 0) || ((f) <= 0))) #define PD_BIGORSMALL(f) ((f) > 1e150 || (f) < -1e150 \ || (f) > -1e-150 && (f) < 1e-150 ) #endif #endif /* _MSC_VER */ /* get version number at run time */ EXTERN void sys_getversion(int *major, int *minor, int *bugfix); EXTERN_STRUCT _instancemidi; #define t_instancemidi struct _instancemidi EXTERN_STRUCT _instanceinter; #define t_instanceinter struct _instanceinter EXTERN_STRUCT _instancecanvas; #define t_instancecanvas struct _instancecanvas EXTERN_STRUCT _instanceugen; #define t_instanceugen struct _instanceugen EXTERN_STRUCT _instancestuff; #define t_instancestuff struct _instancestuff #ifndef PDTHREADS #define PDTHREADS 1 #endif struct _pdinstance { double pd_systime; /* global time in Pd ticks */ t_clock *pd_clock_setlist; /* list of set clocks */ t_canvas *pd_canvaslist; /* list of all root canvases */ struct _template *pd_templatelist; /* list of all templates */ int pd_instanceno; /* ordinal number of this instance */ t_symbol **pd_symhash; /* symbol table hash table */ t_instancemidi *pd_midi; /* private stuff for x_midi.c */ t_instanceinter *pd_inter; /* private stuff for s_inter.c */ t_instanceugen *pd_ugen; /* private stuff for d_ugen.c */ t_instancecanvas *pd_gui; /* semi-private stuff in g_canvas.h */ t_instancestuff *pd_stuff; /* semi-private stuff in s_stuff.h */ t_pd *pd_newest; /* most recently created object */ #ifdef PDINSTANCE t_symbol pd_s_pointer; t_symbol pd_s_float; t_symbol pd_s_symbol; t_symbol pd_s_bang; t_symbol pd_s_list; t_symbol pd_s_anything; t_symbol pd_s_signal; t_symbol pd_s__N; t_symbol pd_s__X; t_symbol pd_s_x; t_symbol pd_s_y; t_symbol pd_s_; #endif #if PDTHREADS int pd_islocked; #endif }; #define t_pdinstance struct _pdinstance EXTERN t_pdinstance pd_maininstance; /* m_pd.c */ #ifdef PDINSTANCE EXTERN t_pdinstance *pdinstance_new(void); EXTERN void pd_setinstance(t_pdinstance *x); EXTERN void pdinstance_free(t_pdinstance *x); #endif /* PDINSTANCE */ #if defined(PDTHREADS) && defined(PDINSTANCE) #ifdef _MSC_VER #define PERTHREAD __declspec(thread) #else #define PERTHREAD __thread #endif /* _MSC_VER */ #else #define PERTHREAD #endif #ifdef PDINSTANCE extern PERTHREAD t_pdinstance *pd_this; EXTERN t_pdinstance **pd_instances; EXTERN int pd_ninstances; #else #define pd_this (&pd_maininstance) #endif /* PDINSTANCE */ #ifdef PDINSTANCE #define s_pointer (pd_this->pd_s_pointer) #define s_float (pd_this->pd_s_float) #define s_symbol (pd_this->pd_s_symbol) #define s_bang (pd_this->pd_s_bang) #define s_list (pd_this->pd_s_list) #define s_anything (pd_this->pd_s_anything) #define s_signal (pd_this->pd_s_signal) #define s__N (pd_this->pd_s__N) #define s__X (pd_this->pd_s__X) #define s_x (pd_this->pd_s_x) #define s_y (pd_this->pd_s_y) #define s_ (pd_this->pd_s_) #else EXTERN t_symbol s_pointer, s_float, s_symbol, s_bang, s_list, s_anything, s_signal, s__N, s__X, s_x, s_y, s_; #endif EXTERN t_canvas *pd_getcanvaslist(void); EXTERN int pd_getdspstate(void); /* x_text.c */ EXTERN t_binbuf *text_getbufbyname(t_symbol *s); /* get binbuf from text obj */ EXTERN void text_notifybyname(t_symbol *s); /* notify it was modified */ #if defined(_LANGUAGE_C_PLUS_PLUS) || defined(__cplusplus) } #endif #define __m_pd_h_ #endif /* __m_pd_h_ */