Make open() posix compliant api-wise. A few calls (those with O_CREAT) need the addit...

[kugel-rb.git] / apps / plugins / pdbox / PDa / src / g_array.c

/* 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.  */

#ifdef ROCKBOX
#include "plugin.h"
#include "../../pdbox.h"
#include "m_pd.h"
#include "g_canvas.h"
#ifdef SIMULATOR
int printf(const char *fmt, ...);
#endif /* SIMULATOR */
#else /* ROCKBOX */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>      /* for read/write to files */
#include "m_pd.h"
#include "g_canvas.h"
#include <math.h>
#endif /* ROCKBOX */

/* see also the "plot" object in g_scalar.c which deals with graphing
arrays which are fields in scalars.  Someday we should unify the
two, but how? */

    /* aux routine to bash leading '#' to '$' for dialogs in u_main.tk
    which can't send symbols starting with '$' (because the Pd message
    interpreter would change them!) */

static t_symbol *sharptodollar(t_symbol *s)
{
    if (*s->s_name == '#')
    {
        char buf[MAXPDSTRING];
        strncpy(buf, s->s_name, MAXPDSTRING);
        buf[MAXPDSTRING-1] = 0;
        buf[0] = '$';
        return (gensym(buf));
    }
    else return (s);
}

/* --------- "pure" arrays with scalars for elements. --------------- */

/* Pure arrays have no a priori graphical capabilities.
They are instantiated by "garrays" below or can be elements of other
scalars (g_scalar.c); their graphical behavior is defined accordingly. */

t_array *array_new(t_symbol *templatesym, t_gpointer *parent)
{
    t_array *x = (t_array *)getbytes(sizeof (*x));
    t_template *template;
#ifndef ROCKBOX
    t_gpointer *gp;
#endif
    template = template_findbyname(templatesym);
    x->a_templatesym = templatesym;
    x->a_n = 1;
    x->a_elemsize = sizeof(t_word) * template->t_n;
    x->a_vec = (char *)getbytes(x->a_elemsize);
        /* note here we blithely copy a gpointer instead of "setting" a
        new one; this gpointer isn't accounted for and needn't be since
        we'll be deleted before the thing pointed to gets deleted anyway;
        see array_free. */
    x->a_gp = *parent;
    x->a_stub = gstub_new(0, x);
    word_init((t_word *)(x->a_vec), template, parent);
    return (x);
}

void array_resize(t_array *x, t_template *template, int n)
{
    int elemsize, oldn;
#ifndef ROCKBOX
    t_gpointer *gp;
#endif

    if (n < 1)
        n = 1;
    oldn = x->a_n;
    elemsize = sizeof(t_word) * template->t_n;
    
    x->a_vec = (char *)resizebytes(x->a_vec, oldn * elemsize,
        n * elemsize);
    x->a_n = n;
    if (n > oldn)
    {
        char *cp = x->a_vec + elemsize * oldn;
        int i = n - oldn;
        for (; i--; cp += elemsize)
        {
            t_word *wp = (t_word *)cp;
            word_init(wp, template, &x->a_gp);
        }
    }
}

void word_free(t_word *wp, t_template *template);

void array_free(t_array *x)
{
    int i;
    t_template *scalartemplate = template_findbyname(x->a_templatesym);
        /* we don't unset our gpointer here since it was never "set." */
    /* gpointer_unset(&x->a_gp); */
    gstub_cutoff(x->a_stub);
    for (i = 0; i < x->a_n; i++)
    {
        t_word *wp = (t_word *)(x->a_vec + x->a_elemsize * i);
        word_free(wp, scalartemplate);
    }
    freebytes(x->a_vec, x->a_elemsize * x->a_n);
    freebytes(x, sizeof *x);
}

/* --------------------- graphical arrays (garrays) ------------------- */

t_class *garray_class;
static int gcount = 0;

struct _garray
{
    t_gobj x_gobj;
    t_glist *x_glist;
    t_array x_array;        /* actual array; note only 4 fields used as below */
    t_symbol *x_name;
    t_symbol *x_realname;   /* name with "$" expanded */
    t_float x_firstx;       /* X value of first item */
    t_float x_xinc;         /* X increment */
    char x_usedindsp;       /* true if some DSP routine is using this */
    char x_saveit;          /* true if we should save this with parent */
};

    /* macros to get into the "array" structure */
#define x_n x_array.a_n
#define x_elemsize x_array.a_elemsize
#define x_vec x_array.a_vec
#define x_templatesym x_array.a_templatesym

t_garray *graph_array(t_glist *gl, t_symbol *s, t_symbol *templatesym,
    t_floatarg f, t_floatarg saveit)
{
    int n = f, i;
    int zz, nwords;
    t_garray *x;
    t_pd *x2;
    t_template *template;
    char *str;
    if (s == &s_)
    {
        char buf[40];
#ifdef ROCKBOX
        snprintf(buf, sizeof(buf), "array%d", ++gcount);
#else
        sprintf(buf, "array%d", ++gcount);
#endif
        s = gensym(buf);        
        templatesym = &s_float;
        n = 100;
    }
    else if (!strncmp((str = s->s_name), "array", 5)
        && (zz = atoi(str + 5)) > gcount) gcount = zz;
    template = template_findbyname(templatesym);
    if (!template)
    {
        error("array: couldn't find template %s", templatesym->s_name);
        return (0);
    }
    nwords =  template->t_n;
    for (i = 0; i < nwords; i++)
    {
            /* we can't have array or list elements yet because what scalar
            can act as their "parent"??? */
        if (template->t_vec[i].ds_type == DT_ARRAY
            || template->t_vec[i].ds_type == DT_LIST)
        {
            error("array: template %s can't have sublists or arrays",
                templatesym->s_name);
            return (0);
        }
    }
    x = (t_garray *)pd_new(garray_class);

    if (n <= 0) n = 100;  
    x->x_n = n;
    x->x_elemsize = nwords * sizeof(t_word);
    x->x_vec = getbytes(x->x_n * x->x_elemsize);
    memset(x->x_vec, 0, x->x_n * x->x_elemsize);
        /* LATER should check that malloc */
    x->x_name = s;
    x->x_realname = canvas_realizedollar(gl, s);
    pd_bind(&x->x_gobj.g_pd, x->x_realname);
    x->x_templatesym = templatesym;
    x->x_firstx = 0;
    x->x_xinc = 1;              /* LATER make methods to set this... */
    glist_add(gl, &x->x_gobj);
    x->x_glist = gl;
    x->x_usedindsp = 0;
    x->x_saveit = (saveit != 0);
    if((x2 = pd_findbyclass(gensym("#A"), garray_class)))
        pd_unbind(x2, gensym("#A"));

    pd_bind(&x->x_gobj.g_pd, gensym("#A"));
    
    return (x);
}

    /* called from array menu item to create a new one */
void canvas_menuarray(t_glist *canvas)
{
#ifdef ROCKBOX
    (void) canvas;
#else /* ROCKBOX */
    t_glist *x = (t_glist *)canvas;
    char cmdbuf[200];
    sprintf(cmdbuf, "pdtk_array_dialog %%s array%d 100 1 1\n",
        ++gcount);
    gfxstub_new(&x->gl_pd, x, cmdbuf);
#endif /* ROCKBOX */
}

    /* called from graph_dialog to set properties */
void garray_properties(t_garray *x)
{
#ifdef ROCKBOX
    (void) x;
#else /* ROCKBOX */
    char cmdbuf[200];
    gfxstub_deleteforkey(x);
        /* create dialog window.  LATER fix this to escape '$'
        properly; right now we just detect a leading '$' and escape
        it.  There should be a systematic way of doing this. */
    if (x->x_name->s_name[0] == '$')
        sprintf(cmdbuf, "pdtk_array_dialog %%s \\%s %d %d 0\n",
            x->x_name->s_name, x->x_n, x->x_saveit);
    else sprintf(cmdbuf, "pdtk_array_dialog %%s %s %d %d 0\n",
        x->x_name->s_name, x->x_n, x->x_saveit);
    gfxstub_new(&x->x_gobj.g_pd, x, cmdbuf);
#endif /* ROCKBOX */
}

    /* this is called back from the dialog window to create a garray. 
    The otherflag requests that we find an existing graph to put it in. */
void glist_arraydialog(t_glist *parent, t_symbol *name, t_floatarg size,
    t_floatarg saveit, t_floatarg otherflag)
{
    t_glist *gl;
    t_garray *a;
    if (size < 1)
        size = 1;
    if (otherflag == 0 || (!(gl = glist_findgraph(parent))))
        gl = glist_addglist(parent, &s_, 0, 1,
            (size > 1 ? size-1 : size), -1, 0, 0, 0, 0);
    a = graph_array(gl, sharptodollar(name), &s_float, size, saveit);
}

    /* this is called from the properties dialog window for an existing array */
void garray_arraydialog(t_garray *x, t_symbol *name, t_floatarg fsize,
    t_floatarg saveit, t_floatarg deleteit)
{
    if (deleteit != 0)
    {
        glist_delete(x->x_glist, &x->x_gobj);
    }
    else
    {
        int size;
        t_symbol *argname = sharptodollar(name);
        if (argname != x->x_name)
        {
            x->x_name = argname;
            pd_unbind(&x->x_gobj.g_pd, x->x_realname);
            x->x_realname = canvas_realizedollar(x->x_glist, argname);
            pd_bind(&x->x_gobj.g_pd, x->x_realname);
        }
        size = fsize;
        if (size < 1)
            size = 1;
        if (size != x->x_n)
            garray_resize(x, size);
        garray_setsaveit(x, (saveit != 0));
        garray_redraw(x);
    }
}

static void garray_free(t_garray *x)
{
    t_pd *x2;
#ifndef ROCKBOX
    gfxstub_deleteforkey(x);
#endif
    pd_unbind(&x->x_gobj.g_pd, x->x_realname);
        /* LATER find a way to get #A unbound earlier (at end of load?) */
    while((x2 = pd_findbyclass(gensym("#A"), garray_class)))
        pd_unbind(x2, gensym("#A"));
    freebytes(x->x_vec, x->x_n * x->x_elemsize);
}

/* ------------- code used by both array and plot widget functions ---- */

    /* routine to get screen coordinates of a point in an array */
void array_getcoordinate(t_glist *glist,
    char *elem, int xonset, int yonset, int wonset, int indx,
    float basex, float basey, float xinc,
    float *xp, float *yp, float *wp)
{
    float xval, yval, ypix, wpix;
    if (xonset >= 0)
        xval = fixtof(*(t_sample *)(elem + xonset));
    else xval = indx * xinc;
    if (yonset >= 0)
        yval = fixtof(*(t_sample *)(elem + yonset));
    else yval = 0;
    ypix = glist_ytopixels(glist, basey + yval);
    if (wonset >= 0)
    {
            /* found "w" field which controls linewidth. */
        float wval = *(float *)(elem + wonset);
        wpix = glist_ytopixels(glist, basey + yval + wval) - ypix;
        if (wpix < 0)
            wpix = -wpix;
    }
    else wpix = 1;
    *xp = glist_xtopixels(glist, basex + xval);
    *yp = ypix;
    *wp = wpix;
}

static float array_motion_xcumulative;
static float array_motion_ycumulative;
static t_symbol *array_motion_xfield;
static t_symbol *array_motion_yfield;
static t_glist *array_motion_glist;
static t_gobj *array_motion_gobj;
static t_word *array_motion_wp;
static t_template *array_motion_template;
static int array_motion_npoints;
static int array_motion_elemsize;
#ifndef ROCKBOX
static int array_motion_altkey;
#endif
static float array_motion_initx;
static float array_motion_xperpix;
static float array_motion_yperpix;
static int array_motion_lastx;
static int array_motion_fatten;

    /* LATER protect against the template changing or the scalar disappearing
    probably by attaching a gpointer here ... */

static void array_motion(void *z, t_floatarg dx, t_floatarg dy)
{
#ifdef ROCKBOX
    (void) z;
#endif
    array_motion_xcumulative += dx * array_motion_xperpix;
    array_motion_ycumulative += dy * array_motion_yperpix;
    if (*array_motion_xfield->s_name)
    {
            /* it's an x, y plot; can drag many points at once */
        int i;
        char *charword = (char *)array_motion_wp;
        for (i = 0; i < array_motion_npoints; i++)
        {
            t_word *thisword = (t_word *)(charword + i * array_motion_elemsize);
            if (*array_motion_xfield->s_name)
            {
                float xwas = template_getfloat(array_motion_template,
                    array_motion_xfield, thisword, 1);
                template_setfloat(array_motion_template,
                    array_motion_xfield, thisword, xwas + dx, 1);
            }
            if (*array_motion_yfield->s_name)
            {
                float ywas = template_getfloat(array_motion_template,
                    array_motion_yfield, thisword, 1);
                if (array_motion_fatten)
                {
                    if (i == 0)
                    {
                        float newy = ywas + dy * array_motion_yperpix;
                        if (newy < 0)
                            newy = 0;
                        template_setfloat(array_motion_template,
                            array_motion_yfield, thisword, newy, 1);
                    }
                }
                else
                {
                    template_setfloat(array_motion_template,
                        array_motion_yfield, thisword,
                            ywas + dy * array_motion_yperpix, 1);
                }
            }
        }
    }
    else
    {
            /* a y-only plot. */
        int thisx = array_motion_initx +
            array_motion_xcumulative, x2;
        int increment, i, nchange;
        char *charword = (char *)array_motion_wp;
        float newy = array_motion_ycumulative,
            oldy = template_getfloat(
            array_motion_template, array_motion_yfield,
            (t_word *)(charword + array_motion_elemsize * array_motion_lastx), 1);
        float ydiff = newy - oldy;
        if (thisx < 0) thisx = 0;
        else if (thisx >= array_motion_npoints)
            thisx = array_motion_npoints - 1;
        increment = (thisx > array_motion_lastx ? -1 : 1);
        nchange = 1 + increment * (array_motion_lastx - thisx);

        for (i = 0, x2 = thisx; i < nchange; i++, x2 += increment)
        {
            template_setfloat(array_motion_template,
                array_motion_yfield,
                    (t_word *)(charword + array_motion_elemsize * x2),
                        newy, 1);
            if (nchange > 1)
                newy -= ydiff * (1./(nchange - 1));
         }
         array_motion_lastx = thisx;
    }
    glist_redrawitem(array_motion_glist, array_motion_gobj);
}

int array_doclick(t_array *array, t_glist *glist, t_gobj *gobj,
    t_symbol *elemtemplatesym,
    float linewidth, float xloc, float xinc, float yloc,
    int xpix, int ypix, int shift, int alt, int dbl, int doit)
{
    t_canvas *elemtemplatecanvas;
    t_template *elemtemplate;
    int elemsize, yonset, wonset, xonset, i;

#ifdef ROCKBOX
    (void) linewidth;
    (void) shift;
    (void) dbl;
#endif

    if (!array_getfields(elemtemplatesym, &elemtemplatecanvas,
        &elemtemplate, &elemsize, &xonset, &yonset, &wonset))
    {
        float best = 100;
        int incr;
            /* if it has more than 2000 points, just check 300 of them. */
        if (array->a_n < 2000)
            incr = 1;
        else incr = array->a_n / 300;
        for (i = 0; i < array->a_n; i += incr)
        {
            float pxpix, pypix, pwpix, dx, dy;
            array_getcoordinate(glist, (char *)(array->a_vec) + i * elemsize,
                xonset, yonset, wonset, i, xloc, yloc, xinc,
                &pxpix, &pypix, &pwpix);
            if (pwpix < 4)
                pwpix = 4;
            dx = pxpix - xpix;
            if (dx < 0) dx = -dx;
            if (dx > 8)
                continue;   
            dy = pypix - ypix;
            if (dy < 0) dy = -dy;
            if (dx + dy < best)
                best = dx + dy;
            if (wonset >= 0)
            {
                dy = (pypix + pwpix) - ypix;
                if (dy < 0) dy = -dy;
                if (dx + dy < best)
                    best = dx + dy;
                dy = (pypix - pwpix) - ypix;
                if (dy < 0) dy = -dy;
                if (dx + dy < best)
                    best = dx + dy;
            }
        }
        if (best > 8)
            return (0);
        best += 0.001;  /* add truncation error margin */
        for (i = 0; i < array->a_n; i += incr)
        {
            float pxpix, pypix, pwpix, dx, dy, dy2, dy3;
            array_getcoordinate(glist, (char *)(array->a_vec) + i * elemsize,
                xonset, yonset, wonset, i, xloc, yloc, xinc,
                &pxpix, &pypix, &pwpix);
            if (pwpix < 4)
                pwpix = 4;
            dx = pxpix - xpix;
            if (dx < 0) dx = -dx;
            dy = pypix - ypix;
            if (dy < 0) dy = -dy;
            if (wonset >= 0)
            {
                dy2 = (pypix + pwpix) - ypix;
                if (dy2 < 0) dy2 = -dy2;
                dy3 = (pypix - pwpix) - ypix;
                if (dy3 < 0) dy3 = -dy3;
                if (yonset <= 0)
                    dy = 100;
            }
            else dy2 = dy3 = 100;
            if (dx + dy <= best || dx + dy2 <= best || dx + dy3 <= best)
            {
                if (dy < dy2 && dy < dy3)
                    array_motion_fatten = 0;
                else if (dy2 < dy3)
                    array_motion_fatten = -1;
                else array_motion_fatten = 1;
                if (doit)
                {
                    char *elem = (char *)array->a_vec;
                    array_motion_elemsize = elemsize;
                    array_motion_glist = glist;
                    array_motion_gobj = gobj;
                    array_motion_template = elemtemplate;
                    array_motion_xperpix = glist_dpixtodx(glist, 1);
                    array_motion_yperpix = glist_dpixtody(glist, 1);
                    if (alt && xpix < pxpix) /* delete a point */
                    {
                        if (array->a_n <= 1)
                            return (0);
                        memmove((char *)(array->a_vec) + elemsize * i, 
                            (char *)(array->a_vec) + elemsize * (i+1),
                                (array->a_n - 1 - i) * elemsize);
                        array_resize(array, elemtemplate, array->a_n - 1);
                        glist_redrawitem(array_motion_glist, array_motion_gobj);
                        return (0);
                    }
                    else if (alt)
                    {
                        /* add a point (after the clicked-on one) */
                        array_resize(array, elemtemplate, array->a_n + 1);
                        elem = (char *)array->a_vec;
                        memmove(elem + elemsize * (i+1), 
                            elem + elemsize * i,
                                (array->a_n - i - 1) * elemsize);
                        i++;
                    }
                    if (xonset >= 0)
                    {
                        array_motion_xfield = gensym("x");
                        array_motion_xcumulative = 
                            *(float *)((elem + elemsize * i) + xonset);
                        array_motion_wp = (t_word *)(elem + i * elemsize);
                        array_motion_npoints = array->a_n - i;
                    }
                    else
                    {
                        array_motion_xfield = &s_;
                        array_motion_xcumulative = 0;
                        array_motion_wp = (t_word *)elem;
                        array_motion_npoints = array->a_n;

                        array_motion_initx = i;
                        array_motion_lastx = i;
                        array_motion_xperpix *= (xinc == 0 ? 1 : 1./xinc);
                    }
                    if (array_motion_fatten)
                    {
                        array_motion_yfield = gensym("w");
                        array_motion_ycumulative = 
                            *(float *)((elem + elemsize * i) + wonset);
                        array_motion_yperpix *= array_motion_fatten;
                    }
                    else if (yonset >= 0)
                    {
                        array_motion_yfield = gensym("y");
                        array_motion_ycumulative = 
                            *(float *)((elem + elemsize * i) + yonset);
                    }
                    else
                    {
                        array_motion_yfield = &s_;
                        array_motion_ycumulative = 0;
                    }
                    glist_grab(glist, 0, array_motion, 0, xpix, ypix);
                }
                if (alt)
                {
                    if (xpix < pxpix)
                        return (CURSOR_EDITMODE_DISCONNECT);
                    else return (CURSOR_RUNMODE_ADDPOINT);
                }
                else return (array_motion_fatten ?
                    CURSOR_RUNMODE_THICKEN : CURSOR_RUNMODE_CLICKME);
            }
        }   
    }
    return (0);
}

/* -------------------- widget behavior for garray ------------ */

static void garray_getrect(t_gobj *z, t_glist *glist,
    int *xp1, int *yp1, int *xp2, int *yp2)
{
    t_garray *x = (t_garray *)z;
    float x1 = 0x7fffffff, y1 = 0x7fffffff, x2 = -0x7fffffff, y2 = -0x7fffffff;
    t_canvas *elemtemplatecanvas;
    t_template *elemtemplate;
    int elemsize, yonset, wonset, xonset, i;

    if (!array_getfields(x->x_templatesym, &elemtemplatecanvas,
        &elemtemplate, &elemsize, &xonset, &yonset, &wonset))
    {
        int incr;
            /* if it has more than 2000 points, just check 300 of them. */
        if (x->x_array.a_n < 2000)
            incr = 1;
        else incr = x->x_array.a_n / 300;
        for (i = 0; i < x->x_array.a_n; i += incr)
        {
#ifdef ROCKBOX
            float pxpix, pypix, pwpix;
#else /* ROCKBOX */
            float pxpix, pypix, pwpix, dx, dy;
#endif /* ROCKBOX */
            array_getcoordinate(glist, (char *)(x->x_array.a_vec) +
                i * elemsize,
                xonset, yonset, wonset, i, 0, 0, 1,
                &pxpix, &pypix, &pwpix);
            if (pwpix < 2)
                pwpix = 2;
            if (pxpix < x1)
                x1 = pxpix;
            if (pxpix > x2)
                x2 = pxpix;
            if (pypix - pwpix < y1)
                y1 = pypix - pwpix;
            if (pypix + pwpix > y2)
                y2 = pypix + pwpix;
        }
    }
    *xp1 = x1;
    *yp1 = y1;
    *xp2 = x2;
    *yp2 = y2;
}

static void garray_displace(t_gobj *z, t_glist *glist, int dx, int dy)
{
#ifdef ROCKBOX
    (void) z;
    (void) glist;
    (void) dx;
    (void) dy;
#endif
    /* refuse */
}

static void garray_select(t_gobj *z, t_glist *glist, int state)
{
#ifdef ROCKBOX
    (void) z;
    (void) glist;
    (void) state;
#else /* ROCKBOX */
    t_garray *x = (t_garray *)z;
#endif /* ROCKBOX */
    /* fill in later */
}

static void garray_activate(t_gobj *z, t_glist *glist, int state)
{
#ifdef ROCKBOX
    (void) z;
    (void) glist;
    (void) state;
#endif
}

static void garray_delete(t_gobj *z, t_glist *glist)
{
#ifdef ROCKBOX
    (void) z;
    (void) glist;
#endif
    /* nothing to do */
}

static void garray_vis(t_gobj *z, t_glist *glist, int vis)
{
    t_garray *x = (t_garray *)z;
    if (vis)
    {
        int i, xonset, yonset, type;
        t_symbol *arraytype;
        t_template *template = template_findbyname(x->x_templatesym);
        if (!template)
            return;
        if (!template_find_field(template, gensym("y"), &yonset, &type,
            &arraytype) || type != DT_FLOAT)
        {
            error("%s: needs floating-point 'y' field",
                x->x_templatesym->s_name);
#ifndef ROCKBOX
            sys_vgui(".x%x.c create text 50 50 -text foo\
                -tags .x%x.a%x\n",
                glist_getcanvas(glist), glist_getcanvas(glist), x);
#endif
        }
        else if (!template_find_field(template, gensym("x"), &xonset, &type,
            &arraytype) || type != DT_FLOAT)
        {
            float firsty, xcum = x->x_firstx;
            int lastpixel = -1, ndrawn = 0;
            float yval = 0, xpix;
            int ixpix = 0;
#ifndef ROCKBOX
            sys_vgui(".x%x.c create line \\\n", glist_getcanvas(glist));
#endif
            for (i = 0; i < x->x_n; i++)
            {
                yval = fixtof(*(t_sample *)(x->x_vec +
                    template->t_n * i * sizeof (t_word) + yonset));
                xpix = glist_xtopixels(glist, xcum);
                ixpix = xpix + 0.5;
                if (ixpix != lastpixel)
                {
#ifndef ROCKBOX
                    sys_vgui("%d %f \\\n", ixpix,
                        glist_ytopixels(glist, yval));
#endif
                    ndrawn++;
                }
                lastpixel = ixpix;
                if (ndrawn >= 1000) break;
                xcum += x->x_xinc;
            }
                /* TK will complain if there aren't at least 2 points... */
#ifndef ROCKBOX
            if (ndrawn == 0) sys_vgui("0 0 0 0 \\\n");
            else if (ndrawn == 1) sys_vgui("%d %f \\\n", ixpix,
                        glist_ytopixels(glist, yval));
            sys_vgui("-tags .x%x.a%x\n", glist_getcanvas(glist), x);
#endif
            firsty = fixtof(*(t_sample *)(x->x_vec + yonset));
#ifndef ROCKBOX
            sys_vgui(".x%x.c create text %f %f -text {%s} -anchor e\
                 -font -*-courier-bold--normal--%d-* -tags .x%x.a%x\n",
                glist_getcanvas(glist),
                glist_xtopixels(glist, x->x_firstx) - 5.,
                glist_ytopixels(glist, firsty),
                x->x_name->s_name, glist_getfont(glist),
                    glist_getcanvas(glist), x);
#endif
        }
        else
        {
            post("x, y arrays not yet supported");
        }
    }
    else
    {
#ifndef ROCKBOX
        sys_vgui(".x%x.c delete .x%x.a%x\n",
            glist_getcanvas(glist), glist_getcanvas(glist), x);
#endif
    }
}

static int garray_click(t_gobj *z, struct _glist *glist,
    int xpix, int ypix, int shift, int alt, int dbl, int doit)
{
    t_garray *x = (t_garray *)z;
    return (array_doclick(&x->x_array, glist, z, x->x_templatesym, 1, 0, 1, 0,
        xpix, ypix, shift, alt, dbl, doit));
}

#define ARRAYWRITECHUNKSIZE 1000

static void garray_save(t_gobj *z, t_binbuf *b)
{
    t_garray *x = (t_garray *)z;
    binbuf_addv(b, "sssisi;", gensym("#X"), gensym("array"),
        x->x_name, x->x_n, x->x_templatesym, x->x_saveit);
#ifdef ROCKBOX
#ifdef SIMULATOR
    printf("array save\n");
#endif /* SIMULATOR */
#else /* ROCKBOX */
    fprintf(stderr,"array save\n");
#endif /* ROCKBOX */
    if (x->x_saveit)
    {
        int n = x->x_n, n2 = 0;
        if (x->x_templatesym != &s_float)
        {
            pd_error(x, "sorry, you can only save 'float' arrays now");
            return;
        }
        if (n > 200000)
            post("warning: I'm saving an array with %d points!\n", n);
        while (n2 < n)
        {
            int chunk = n - n2, i;
            if (chunk > ARRAYWRITECHUNKSIZE)
                chunk = ARRAYWRITECHUNKSIZE;
            binbuf_addv(b, "si", gensym("#A"), n2);
            for (i = 0; i < chunk; i++)
                binbuf_addv(b, "f", fixtof(((t_sample *)(x->x_vec))[n2+i]));
            binbuf_addv(b, ";");
            n2 += chunk;
        }
    }
}

t_widgetbehavior garray_widgetbehavior =
{
    garray_getrect,
    garray_displace,
    garray_select,
    garray_activate,
    garray_delete,
    garray_vis,
    garray_click
};

/* ----------------------- public functions -------------------- */

void garray_usedindsp(t_garray *x)
{
    x->x_usedindsp = 1;
}

void garray_redraw(t_garray *x)
{
    if (glist_isvisible(x->x_glist))
    {
        garray_vis(&x->x_gobj, x->x_glist, 0); 
        garray_vis(&x->x_gobj, x->x_glist, 1);
    }
}

   /* This functiopn gets the template of an array; if we can't figure
   out what template an array's elements belong to we're in grave trouble
   when it's time to free or resize it.  */
t_template *garray_template(t_garray *x)
{
    t_template *template = template_findbyname(x->x_templatesym);
    if (!template)
        bug("garray_template");
    return (template);
}

int garray_npoints(t_garray *x) /* get the length */
{
    return (x->x_n);
}

char *garray_vec(t_garray *x) /* get the contents */
{
    return ((char *)(x->x_vec));
}

    /* routine that checks if we're just an array of floats and if
    so returns the goods */

int garray_getfloatarray(t_garray *x, int *size, t_sample **vec)
{
    t_template *template = garray_template(x);
    int yonset, type;
    t_symbol *arraytype;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
            error("%s: needs floating-point 'y' field",
                x->x_templatesym->s_name);
    else if (template->t_n != 1)
        error("%s: has more than one field", x->x_templatesym->s_name);
    else
    {
        *size = garray_npoints(x);
        *vec =  (t_sample *)garray_vec(x);
        return (1);
    }
    return (0);
}

    /* get any floating-point field of any element of an array */
float garray_get(t_garray *x, t_symbol *s, t_int indx)
{
    t_template *template = garray_template(x);
    int yonset, type;
    t_symbol *arraytype;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point '%s' field", x->x_templatesym->s_name,
            s->s_name);
        return (0);
    }
    if (indx < 0) indx = 0;
    else if (indx >= x->x_n) indx = x->x_n - 1;
    return (*(float *)((x->x_vec + sizeof(t_word) * indx) + yonset));
}

    /* set the "saveit" flag */
void garray_setsaveit(t_garray *x, int saveit)
{
    if (x->x_saveit && !saveit)
        post("warning: array %s: clearing save-in-patch flag",
            x->x_name->s_name);
    x->x_saveit = saveit;
}

/*------------------- Pd messages ------------------------ */
static void garray_const(t_garray *x, t_floatarg g)
{
    t_template *template = garray_template(x);
    int yonset, type, i;
    t_symbol *arraytype;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
            error("%s: needs floating-point 'y' field",
                x->x_templatesym->s_name);
    else for (i = 0; i < x->x_n; i++)
            *(float *)(((char *)x->x_vec + sizeof(t_word) * i) + yonset) = g;
    garray_redraw(x);
}

    /* sum of Fourier components; called from routines below */
static void garray_dofo(t_garray *x, int npoints, float dcval,
    int nsin, t_float *vsin, int sineflag)
{
    t_template *template = garray_template(x);
    int yonset, type, i, j;
    t_symbol *arraytype;
    double phase, phaseincr, fj;
    if (npoints == 0)
        npoints = 512;  /* dunno what a good default would be... */
    if (npoints != (1 << ilog2(npoints)))
        post("%s: rounnding to %d points", x->x_templatesym->s_name,
            (npoints = (1<<ilog2(npoints))));
    garray_resize(x, npoints + 3);
    phaseincr = 2. * 3.14159 / npoints;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
        return;
    }
    for (i = 0, phase = -phaseincr; i < x->x_n; i++, phase += phaseincr )
    {
        double sum = dcval;
        if (sineflag)
            for (j = 0, fj = phase; j < nsin; j++, fj += phase)
                sum += vsin[j] * sin(fj);
        else
            for (j = 0, fj = 0; j < nsin; j++, fj += phase)
                sum += vsin[j] * cos(fj);
        *(float *)((x->x_vec + sizeof(t_word) * i) + yonset) = sum;
    }
    garray_redraw(x);
}

static void garray_sinesum(t_garray *x, t_symbol *s, int argc, t_atom *argv)
{
#ifdef ROCKBOX
    (void) s;
#else
    t_template *template = garray_template(x);
#endif
    
    t_float *svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
    int npoints, i;
    if (argc < 2)
    {
        error("sinesum: %s: need number of points and partial strengths",
            x->x_templatesym->s_name);
        return;
    }

    npoints = atom_getfloatarg(0, argc, argv);
    argv++, argc--;
    
    svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
    if (!svec) return;
    
    for (i = 0; i < argc; i++)
        svec[i] = atom_getfloatarg(i, argc, argv);
    garray_dofo(x, npoints, 0, argc, svec, 1);
    t_freebytes(svec, sizeof(t_float) * argc);
}

static void garray_cosinesum(t_garray *x, t_symbol *s, int argc, t_atom *argv)
{
#ifdef ROCKBOX
    (void) s;
#else
    t_template *template = garray_template(x);
#endif
    
    t_float *svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
    int npoints, i;
    if (argc < 2)
    {
        error("sinesum: %s: need number of points and partial strengths",
            x->x_templatesym->s_name);
        return;
    }

    npoints = atom_getfloatarg(0, argc, argv);
    argv++, argc--;
    
    svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
    if (!svec) return;

    for (i = 0; i < argc; i++)
        svec[i] = atom_getfloatarg(i, argc, argv);
    garray_dofo(x, npoints, 0, argc, svec, 0);
    t_freebytes(svec, sizeof(t_float) * argc);
}

static void garray_normalize(t_garray *x, t_float f)
{
    t_template *template = garray_template(x);
#ifdef ROCKBOX
    int yonset, type, i;
#else
    int yonset, type, npoints, i;
#endif
    double maxv, renormer;
    t_symbol *arraytype;
    
    if (f <= 0)
        f = 1;

    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
        return;
    }
    for (i = 0, maxv = 0; i < x->x_n; i++)
    {
        double v = *(float *)((x->x_vec + sizeof(t_word) * i) + yonset);
        if (v > maxv)
            maxv = v;
        if (-v > maxv)
            maxv = -v;
    }
    if (maxv >= 0)
    {
        renormer = f / maxv;
        for (i = 0; i < x->x_n; i++)
        {
            *(float *)((x->x_vec + sizeof(t_word) * i) + yonset)
                *= renormer;
        }
    }
    garray_redraw(x);
}

    /* list -- the first value is an index; subsequent values are put in
    the "y" slot of the array.  This generalizes Max's "table", sort of. */
static void garray_list(t_garray *x, t_symbol *s, int argc, t_atom *argv)
{
    t_template *template = garray_template(x);
    int yonset, type, i;
    t_symbol *arraytype;
#ifdef ROCKBOX
    (void) s;
#endif
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
            error("%s: needs floating-point 'y' field",
                x->x_templatesym->s_name);
    else if (argc < 2) return;
    else
    {
        int firstindex = atom_getfloat(argv);
        argc--;
        argv++;
            /* drop negative x values */
        if (firstindex < 0)
        {
            argc += firstindex;
            argv -= firstindex;
            firstindex = 0;
            if (argc <= 0) return;
        }
        if (argc + firstindex > x->x_n)
        {
            argc = x->x_n - firstindex;
            if (argc <= 0) return;
        }
        for (i = 0; i < argc; i++)
            *(t_sample *)((x->x_vec + sizeof(t_word) * (i + firstindex)) + yonset) = 
                ftofix(atom_getfloat(argv + i));
    }
    garray_redraw(x);
}

    /* forward a "bounds" message to the owning graph */
static void garray_bounds(t_garray *x, t_floatarg x1, t_floatarg y1,
    t_floatarg x2, t_floatarg y2)
{
    vmess(&x->x_glist->gl_pd, gensym("bounds"), "ffff", x1, y1, x2, y2);
}

    /* same for "xticks", etc */
static void garray_xticks(t_garray *x,
    t_floatarg point, t_floatarg inc, t_floatarg f)
{
    vmess(&x->x_glist->gl_pd, gensym("xticks"), "fff", point, inc, f);
}

static void garray_yticks(t_garray *x,
    t_floatarg point, t_floatarg inc, t_floatarg f)
{
    vmess(&x->x_glist->gl_pd, gensym("yticks"), "fff", point, inc, f);
}

static void garray_xlabel(t_garray *x, t_symbol *s, int argc, t_atom *argv)
{
    typedmess(&x->x_glist->gl_pd, s, argc, argv);
}

static void garray_ylabel(t_garray *x, t_symbol *s, int argc, t_atom *argv)
{
    typedmess(&x->x_glist->gl_pd, s, argc, argv);
}
    /* change the name of a garray. */
static void garray_rename(t_garray *x, t_symbol *s)
{
    pd_unbind(&x->x_gobj.g_pd, x->x_realname);
    pd_bind(&x->x_gobj.g_pd, x->x_realname = x->x_name = s);
    garray_redraw(x);
}

static void garray_read(t_garray *x, t_symbol *filename)
{
    int nelem = x->x_n, filedesc;
#ifdef ROCKBOX
    int fd = 0;
#else
    FILE *fd;
#endif
    char buf[MAXPDSTRING], *bufptr;
    t_template *template = garray_template(x);
    int yonset, type, i;
    t_symbol *arraytype;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
        return;
    }
    if ((filedesc = open_via_path(
        canvas_getdir(glist_getcanvas(x->x_glist))->s_name,
            filename->s_name, "", buf, &bufptr, MAXPDSTRING, 0)) < 0 
#ifdef ROCKBOX
                )
#else
                || !(fd = fdopen(filedesc, "r")))
#endif
    {
        error("%s: can't open", filename->s_name);
        return;
    }
    for (i = 0; i < nelem; i++)
    {
#ifdef ROCKBOX
        if(rb_fscanf_f(fd, (float*)((x->x_vec + sizeof(t_word) * i) + yonset)))
#else
        if (!fscanf(fd, "%f", (float *)((x->x_vec + sizeof(t_word) * i) +
            yonset)))
#endif
        {
            post("%s: read %d elements into table of size %d",
                filename->s_name, i, nelem);
            break;
        }
    }
    while (i < nelem)
        *(float *)((x->x_vec + sizeof(t_word) * i) + yonset) = 0, i++;
#ifdef ROCKBOX
    close(fd);
#else
    fclose(fd);
#endif
    garray_redraw(x);
}

    /* this should be renamed and moved... */
int garray_ambigendian(void)
{
    unsigned short s = 1;
    unsigned char c = *(char *)(&s);
    return (c==0);
}

#define BINREADMODE "rb"
#define BINWRITEMODE "wb"

static void garray_read16(t_garray *x, t_symbol *filename,
    t_symbol *endian, t_floatarg fskip)
{
    int skip = fskip, filedesc;
    int i, nelem;
    t_sample *vec;
#ifdef ROCKBOX
    int fd = 0;
#else
    FILE *fd;
#endif
    char buf[MAXPDSTRING], *bufptr;
    short s;
    int cpubig = garray_ambigendian(), swap = 0;
    char c = endian->s_name[0];
    if (c == 'b')
    {
        if (!cpubig) swap = 1;
    }
    else if (c == 'l')
    {
        if (cpubig) swap = 1;
    }
    else if (c)
    {
        error("array_read16: endianness is 'l' (low byte first ala INTEL)");
        post("... or 'b' (high byte first ala MIPS,DEC,PPC)");
    }
    if (!garray_getfloatarray(x, &nelem, &vec))
    {
        error("%s: not a float array", x->x_templatesym->s_name);
        return;
    }
    if ((filedesc = open_via_path(
        canvas_getdir(glist_getcanvas(x->x_glist))->s_name,
            filename->s_name, "", buf, &bufptr, MAXPDSTRING, 1)) < 0 
#ifdef ROCKBOX
        )
#else
                || !(fd = fdopen(filedesc, BINREADMODE)))
#endif
    {
        error("%s: can't open", filename->s_name);
        return;
    }
    if (skip)
    {
#ifdef ROCKBOX
        long pos = lseek(fd, (long)skip, SEEK_SET);
#else
        long pos = fseek(fd, (long)skip, SEEK_SET);
#endif
        if (pos < 0)
        {
            error("%s: can't seek to byte %d", buf, skip);
#ifdef ROCKBOX
            close(fd);
#else
            fclose(fd);
#endif
            return;
        }
    }

    for (i = 0; i < nelem; i++)
    {
#ifdef ROCKBOX
        if(read(fd, &s, sizeof(s)) < 1)
#else
        if (fread(&s, sizeof(s), 1, fd) < 1)
#endif
        {
            post("%s: read %d elements into table of size %d",
                filename->s_name, i, nelem);
            break;
        }
        if (swap) s = ((s & 0xff) << 8) | ((s & 0xff00) >> 8);
        vec[i] = s * (1./32768.);
    }
    while (i < nelem) vec[i++] = 0;
#ifdef ROCKBOX
    close(fd);
#else
    fclose(fd);
#endif
    garray_redraw(x);
}

static void garray_write(t_garray *x, t_symbol *filename)
{
#ifdef ROCKBOX
    int fd;
#else
    FILE *fd;
#endif
    char buf[MAXPDSTRING];
    t_template *template = garray_template(x);
    int yonset, type, i;
    t_symbol *arraytype;
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
        return;
    }
    canvas_makefilename(glist_getcanvas(x->x_glist), filename->s_name,
        buf, MAXPDSTRING);
    sys_bashfilename(buf, buf);
#ifdef ROCKBOX
    if(!(fd = open(buf, O_WRONLY|O_CREAT|O_TRUNC, 0666)))
#else
    if (!(fd = fopen(buf, "w")))
#endif
    {
        error("%s: can't create", buf);
        return;
    }
    for (i = 0; i < x->x_n; i++)
    {
#ifdef ROCKBOX
        if(rb_fprintf_f(fd, 
#else /* ROCKBOX */
        if (fprintf(fd, "%g\n",
#endif /* ROCKBOX */
            *(float *)((x->x_vec + sizeof(t_word) * i) + yonset)) < 1)
        {
            post("%s: write error", filename->s_name);
            break;
        }
    }
#ifdef ROCKBOX
    close(fd);
#else
    fclose(fd);
#endif
}

static unsigned char waveheader[] = {
0x52, 0x49, 0x46, 0x46,
0x00, 0x00, 0x00, 0x00,
0x57, 0x41, 0x56, 0x45,
0x66, 0x6d, 0x74, 0x20,

0x10, 0x00, 0x00, 0x00,
0x01, 0x00, 0x01, 0x00,
0x44, 0xac, 0x00, 0x00,
0x88, 0x58, 0x01, 0x00,

0x02, 0x00, 0x10, 0x00,
0x64, 0x61, 0x74, 0x61,
0x00, 0x00, 0x00, 0x00,
};

    /* wave format only so far */
static void garray_write16(t_garray *x, t_symbol *filename, t_symbol *format)
{
    t_template *template = garray_template(x);
    int yonset, type, i;
    t_symbol *arraytype;
#ifdef ROCKBOX
    int fd;
#else
    FILE *fd;
#endif
    int aiff = (format == gensym("aiff"));
    char filenamebuf[MAXPDSTRING], buf2[MAXPDSTRING];
    int swap = garray_ambigendian();    /* wave is only little endian */
    int intbuf;
    strncpy(filenamebuf, filename->s_name, MAXPDSTRING-10);
    filenamebuf[MAXPDSTRING-10] = 0;
    if (sizeof(int) != 4) post("write16: only works on 32-bit machines");
    if (aiff)
    {
        if (strcmp(filenamebuf + strlen(filenamebuf)-5, ".aiff"))
            strcat(filenamebuf, ".aiff");
    }
    else
    {
        if (strcmp(filenamebuf + strlen(filenamebuf)-4, ".wav"))
            strcat(filenamebuf, ".wav");
    }
    if (!template_find_field(template, gensym("y"), &yonset,
        &type, &arraytype) || type != DT_FLOAT)
    {
        error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
        return;
    }
    canvas_makefilename(glist_getcanvas(x->x_glist), filenamebuf,
        buf2, MAXPDSTRING);
    sys_bashfilename(buf2, buf2);
#ifdef ROCKBOX
    if(!(fd = open(buf2, O_WRONLY|O_CREAT|O_TRUNC, 0666)))
#else
    if (!(fd = fopen(buf2, BINWRITEMODE)))
#endif
    {
        error("%s: can't create", buf2);
        return;
    }
    intbuf = 2 * x->x_n + 36;
    if (swap)
    {
        unsigned char *foo = (unsigned char *)&intbuf, xxx;
        xxx = foo[0]; foo[0] = foo[3]; foo[3] = xxx;
        xxx = foo[1]; foo[1] = foo[2]; foo[2] = xxx;
    }
    memcpy((void *)(waveheader + 4), (void *)(&intbuf), 4);
    intbuf = 2 * x->x_n;
    if (swap)
    {
        unsigned char *foo = (unsigned char *)&intbuf, xxx;
        xxx = foo[0]; foo[0] = foo[3]; foo[3] = xxx;
        xxx = foo[1]; foo[1] = foo[2]; foo[2] = xxx;
    }
    memcpy((void *)(waveheader + 40), (void *)(&intbuf), 4);
#ifdef ROCKBOX
    if(write(fd, waveheader, sizeof(waveheader)) < 1)
#else
    if (fwrite(waveheader, sizeof(waveheader), 1, fd) < 1)
#endif
    {
        post("%s: write error", buf2);
        goto closeit;
    }
    for (i = 0; i < x->x_n; i++)
    {
        float f = 32767. * *(float *)((x->x_vec + sizeof(t_word) * i) + yonset);
        short sh;
        if (f < -32768) f = -32768;
        else if (f > 32767) f = 32767;
        sh = f;
        if (swap)
        {
            unsigned char *foo = (unsigned char *)&sh, xxx;
            xxx = foo[0]; foo[0] = foo[1]; foo[1] = xxx;
        }
#ifdef ROCKBOX
        if(write(fd, &sh, sizeof(sh)) < 1)
#else
        if (fwrite(&sh, sizeof(sh), 1, fd) < 1)
#endif
        {
            post("%s: write error", buf2);
            goto closeit;
        }
    }
closeit:
#ifdef ROCKBOX
    close(fd);
#else
    fclose(fd);
#endif
}

void garray_resize(t_garray *x, t_floatarg f)
{
    int was = x->x_n, elemsize;
    t_glist *gl;
#ifndef ROCKBOX
    int dspwas;
#endif
    int n = f;
    char *nvec;
    
    if (n < 1) n = 1;
    elemsize = template_findbyname(x->x_templatesym)->t_n * sizeof(t_word);
    nvec = t_resizebytes(x->x_vec, was * elemsize, n * elemsize);
    if (!nvec)
    {
        pd_error(x, "array resize failed: out of memory");
        return;
    }
    x->x_vec = nvec;
        /* LATER should check t_resizebytes result */
    if (n > was)
        memset(x->x_vec + was*elemsize,
            0, (n - was) * elemsize);
    x->x_n = n;
    
        /* if this is the only array in the graph,
            reset the graph's coordinates */
    gl = x->x_glist;
    if (gl->gl_list == &x->x_gobj && !x->x_gobj.g_next)
    {
        vmess(&gl->gl_pd, gensym("bounds"), "ffff",
            0., gl->gl_y1, (double)(n > 1 ? n-1 : 1), gl->gl_y2);
                /* close any dialogs that might have the wrong info now... */
#ifndef ROCKBOX
        gfxstub_deleteforkey(gl);
#endif
    }
    else garray_redraw(x);
    if (x->x_usedindsp) canvas_update_dsp();
}

static void garray_print(t_garray *x)
{  
    post("garray %s: template %s, length %d",
        x->x_name->s_name, x->x_templatesym->s_name, x->x_n);
}

void g_array_setup(void)
{
    garray_class = class_new(gensym("array"), 0, (t_method)garray_free,
        sizeof(t_garray), CLASS_GOBJ, 0);
    class_setwidget(garray_class, &garray_widgetbehavior);
    class_addmethod(garray_class, (t_method)garray_const, gensym("const"),
        A_DEFFLOAT, A_NULL);
    class_addlist(garray_class, garray_list);
    class_addmethod(garray_class, (t_method)garray_bounds, gensym("bounds"),
        A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);
    class_addmethod(garray_class, (t_method)garray_xticks, gensym("xticks"),
        A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod(garray_class, (t_method)garray_xlabel, gensym("xlabel"),
        A_GIMME, 0);
    class_addmethod(garray_class, (t_method)garray_yticks, gensym("yticks"),
        A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod(garray_class, (t_method)garray_ylabel, gensym("ylabel"),
        A_GIMME, 0);
    class_addmethod(garray_class, (t_method)garray_rename, gensym("rename"),
        A_SYMBOL, 0);
    class_addmethod(garray_class, (t_method)garray_read, gensym("read"),
        A_SYMBOL, A_NULL);
    class_addmethod(garray_class, (t_method)garray_read16, gensym("read16"),
        A_SYMBOL, A_DEFFLOAT, A_DEFSYM, A_NULL);
    class_addmethod(garray_class, (t_method)garray_write, gensym("write"),
        A_SYMBOL, A_NULL);
    class_addmethod(garray_class, (t_method)garray_write16, gensym("write16"),
        A_SYMBOL, A_DEFSYM, A_NULL);
    class_addmethod(garray_class, (t_method)garray_resize, gensym("resize"),
        A_FLOAT, A_NULL);
    class_addmethod(garray_class, (t_method)garray_print, gensym("print"),
        A_NULL);
    class_addmethod(garray_class, (t_method)garray_sinesum, gensym("sinesum"),
        A_GIMME, 0);
    class_addmethod(garray_class, (t_method)garray_cosinesum,
        gensym("cosinesum"), A_GIMME, 0);
    class_addmethod(garray_class, (t_method)garray_normalize,
        gensym("normalize"), A_DEFFLOAT, 0);
    class_addmethod(garray_class, (t_method)garray_arraydialog,
        gensym("arraydialog"), A_SYMBOL, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);
    class_setsavefn(garray_class, garray_save);
}