importing tables

svn path=/trunk/externals/miXed/; revision=1619

7 files changed, 483 insertions, 122 deletions

diff --git a/cyclone/Makefile.objects b/cyclone/Makefile.objects
index 4bd1695..db4f7f3 100644
--- a/cyclone/Makefile.objects
+++ b/cyclone/Makefile.objects
@@ -6,6 +6,8 @@ HFILE_OBJECTS = hammer/file.o common/loud.o unstable/forky.o
 HRAND_OBJECTS = common/rand.o common/loud.o
 HRANDFILE_OBJECTS = common/rand.o hammer/file.o common/loud.o unstable/forky.o
 HRANDGROW_OBJECTS = common/rand.o common/grow.o common/loud.o
+HRANDGROWFILE_OBJECTS = common/rand.o common/grow.o hammer/file.o \
+	common/loud.o unstable/forky.o
 HTREE_OBJECTS = hammer/tree.o common/loud.o
 HTREEFILEVEFL_OBJECTS = hammer/tree.o hammer/file.o \
 	common/vefl.o common/loud.o unstable/forky.o unstable/fragile.o
diff --git a/cyclone/Makefile.sources b/cyclone/Makefile.sources
index 462422f..e9aacd5 100644
--- a/cyclone/Makefile.sources
+++ b/cyclone/Makefile.sources
@@ -1,5 +1,5 @@
 TYPES = HPLAIN HLOUD HFORKY HFRAGILE HGROW HFILE HRAND HRANDFILE HRANDGROW \
-	HTREE HTREEFILEVEFL HGUI HSEQ \
+	HRANDGROWFILE HTREE HTREEFILEVEFL HGUI HSEQ \
 	SPLAINNOTILDE SPLAIN SSIC SFORKY SFRAGILE SGROW SGROWFORKY \
 	SVEFL SARSIC SFILE
 
@@ -80,8 +80,7 @@ hammer/zl.c
 HFILE_SOURCES = \
 hammer/capture.c \
 hammer/coll.c \
-hammer/mtr.c \
-hammer/Table.c
+hammer/mtr.c
 
 HRAND_SOURCES = \
 hammer/drunk.c
@@ -92,6 +91,9 @@ hammer/prob.c
 HRANDGROW_SOURCES = \
 hammer/urn.c
 
+HRANDGROWFILE_SOURCES = \
+hammer/Table.c
+
 HTREE_SOURCES = \
 hammer/offer.c
 
diff --git a/cyclone/hammer/Table.c b/cyclone/hammer/Table.c
index d60d3ca..eb30d28 100644
--- a/cyclone/hammer/Table.c
+++ b/cyclone/hammer/Table.c
@@ -2,32 +2,54 @@
  * For information on usage and redistribution, and for a DISCLAIMER OF ALL
  * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
 
+/* Write access is totally encapsulated in tablecommon calls, in order
+   to simplify proper handling of the distribution cache.  Direct read
+   access from table calls is allowed (for speed). */
+
 #include <stdio.h>
 #include <string.h>
 #include "m_pd.h"
 #include "g_canvas.h"
 #include "common/loud.h"
 #include "common/grow.h"
+#include "common/rand.h"
 #include "hammer/file.h"
 
 #define TABLE_DEBUG
 
 #define TABLE_INISIZE      256  /* LATER rethink */
-#define TABLE_DEFLENGTH    128
-#define TABLE_MINLENGTH      2
-#define TABLE_MAXLENGTH  16383
+#define TABLE_DEFLENGTH    128  /* CHECKED */
+#define TABLE_MINLENGTH      2  /* CHECKED */
+#define TABLE_MAXLENGTH  16383  /* CHECKED, LATER rethink */
+#define TABLE_MINRANGE       2  /* CHECKED */
+#define TABLE_MAXQ       32768  /* CHECKME */
 
 typedef struct _tablecommon
 {
     t_pd            c_pd;
-    struct _table  *c_refs;  /* used in read-banging and dirty flag handling */
-    int             c_embedflag;  /* common field (CHECKED in 'TEXT') */
-    int             c_loading;
-    int             c_relinked;
+    struct _table  *c_refs;
+    int             c_increation;
+    int             c_volatile;
+    int             c_selfmodified;
+    int             c_entered;  /* a counter, LATER rethink */
+    /* CHECKED flags, etc. are common fields */
+    int             c_visflag;
+    int             c_embedflag;
+    int             c_dontsaveflag;
+    int             c_notenamesflag;
+    int             c_signedflag;
+    int             c_range;
+    int             c_left;
+    int             c_top;
+    int             c_right;
+    int             c_bottom;
     int             c_size;    /* as allocated */
     int             c_length;  /* as used */
     int            *c_table;
     int             c_tableini[TABLE_INISIZE];
+    int             c_cacheisfresh;
+    int            *c_cache;
+    int             c_cacheini[TABLE_INISIZE];
     t_symbol       *c_filename;
     t_canvas       *c_lastcanvas;
     t_hammerfile   *c_filehandle;
@@ -42,6 +64,9 @@ typedef struct _table
     t_float         x_value;
     int             x_valueset;
     int             x_head;
+    int             x_loadflag;
+    int             x_loadndx;
+    unsigned int    x_seed;
     t_hammerfile   *x_filehandle;
     t_outlet       *x_bangout;
     struct _table  *x_next;
@@ -50,13 +75,13 @@ typedef struct _table
 static t_class *table_class;
 static t_class *tablecommon_class;
 
-static void tablecommon_modified(t_tablecommon *cc, int relinked)
+static void tablecommon_modified(t_tablecommon *cc, int relocated)
 {
-    if (cc->c_loading)
+    if (cc->c_increation)
 	return;
-    if (relinked)
+    if (relocated)
     {
-	cc->c_relinked = 1;
+	cc->c_volatile = 1;
     }
     if (cc->c_embedflag)
     {
@@ -67,6 +92,87 @@ static void tablecommon_modified(t_tablecommon *cc, int relinked)
     }
 }
 
+static int tablecommon_getindex(t_tablecommon *cc, int ndx)
+{
+    int mx = cc->c_length - 1;
+    /* CHECKED ndx silently clipped */
+    return (ndx < 0 ? 0 : (ndx > mx ? mx : ndx));
+}
+
+static int tablecommon_getvalue(t_tablecommon *cc, int ndx)
+{
+    int mx = cc->c_length - 1;
+    /* CHECKED ndx silently clipped */
+    return (cc->c_table[ndx < 0 ? 0 : (ndx > mx ? mx : ndx)]);
+}
+
+static void tablecommon_setvalue(t_tablecommon *cc, int ndx, int v)
+{
+    int mx = cc->c_length - 1;
+    /* CHECKED ndx silently clipped, value not clipped */
+    cc->c_table[ndx < 0 ? 0 : (ndx > mx ? mx : ndx)] = v;
+    tablecommon_modified(cc, 0);
+}
+
+static int tablecommon_loadvalue(t_tablecommon *cc, int ndx, int v)
+{
+    /* CHECKME */
+    if (ndx < cc->c_length)
+    {
+	cc->c_table[ndx] = v;
+	tablecommon_modified(cc, 0);
+	return (1);
+    }
+    else return (0);
+}
+
+static void tablecommon_setall(t_tablecommon *cc, int v)
+{
+    int ndx = cc->c_length;
+    int *ptr = cc->c_table;
+    while (ndx--) *ptr++ = v;
+    tablecommon_modified(cc, 0);
+}
+
+static void tablecommon_setatoms(t_tablecommon *cc, int ndx, int ac, t_atom *av)
+{
+    if (ac > 1 && av->a_type == A_FLOAT)
+    {
+	/* CHECKME resizing */
+	int last = tablecommon_getindex(cc, ndx + ac - 1);
+	int *ptr = cc->c_table + ndx;
+	for (av++; ndx <= last; ndx++, av++)
+	     *ptr++ = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0);
+	tablecommon_modified(cc, 0);
+    }
+}
+
+static void tablecommon_setlength(t_tablecommon *cc, int length)
+{
+    int relocate;
+    if (length < TABLE_MINLENGTH)
+	length = TABLE_MINLENGTH;
+    else if (length > TABLE_MAXLENGTH)
+	length = TABLE_MAXLENGTH;
+    if (relocate = (length > cc->c_size))
+    {
+	cc->c_table = grow_nodata(&length, &cc->c_size, cc->c_table,
+				  TABLE_INISIZE, cc->c_tableini,
+				  sizeof(*cc->c_table));
+	/* FIXME cache */
+    }
+    cc->c_length = length;
+    tablecommon_setall(cc, 0);  /* CHECKME */
+    /* CHECKME head */
+    tablecommon_modified(cc, relocate);
+}
+
+static int tablecommon_quantile(t_tablecommon *cc, float f)
+{
+    /* FIXME */
+    return (0);
+}
+
 static void tablecommon_doread(t_tablecommon *cc, t_symbol *fn, t_canvas *cv)
 {
     /* FIXME */
@@ -89,7 +195,35 @@ static void tablecommon_writehook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
 
 static void table_embedhook(t_pd *z, t_binbuf *bb, t_symbol *bindsym)
 {
-    /* FIXME */
+    t_table *x = (t_table *)z;
+    t_tablecommon *cc = x->x_common;
+    if (cc->c_embedflag)
+    {
+	int ndx = 0, left = cc->c_length;
+	int *ptr = cc->c_table;
+	binbuf_addv(bb, "ssi;", bindsym, gensym("size"), cc->c_length);
+	binbuf_addv(bb, "ssiiii;", bindsym, gensym("flags"), 1,
+		    cc->c_dontsaveflag, cc->c_notenamesflag, cc->c_signedflag);
+	binbuf_addv(bb, "ssi;", bindsym, gensym("tabrange"), cc->c_range);
+	binbuf_addv(bb, "ssiiiii;", bindsym, gensym("_coords"),
+		    cc->c_left, cc->c_top, cc->c_right, cc->c_bottom,
+		    cc->c_visflag);
+	while (left > 0)
+	{
+	    int cnt = (left > 128 ? 128 : left);
+	    left -= cnt;
+	    ndx += cnt;
+	    binbuf_addv(bb, "ssi", bindsym, gensym("set"), ndx);
+	    while (cnt--)
+	    {
+		t_atom at;
+		SETFLOAT(&at, (float)*ptr);
+		binbuf_add(bb, 1, &at);
+		ptr++;
+	    }
+	    binbuf_addsemi(bb);
+	}
+    }
 }
 
 static void tablecommon_editorhook(t_pd *z, t_symbol *s, int ac, t_atom *av)
@@ -97,6 +231,29 @@ static void tablecommon_editorhook(t_pd *z, t_symbol *s, int ac, t_atom *av)
     /* FIXME */
 }
 
+static void tablecommon_free(t_tablecommon *cc)
+{
+    if (cc->c_table != cc->c_tableini)
+	freebytes(cc->c_table, cc->c_size * sizeof(*cc->c_table));
+    if (cc->c_cache != cc->c_cacheini)
+	freebytes(cc->c_cache, cc->c_size * sizeof(*cc->c_cache));
+}
+
+static void *tablecommon_new(void)
+{
+    t_tablecommon *cc = (t_tablecommon *)pd_new(tablecommon_class);
+    cc->c_visflag = 0;
+    cc->c_embedflag = 0;
+    cc->c_dontsaveflag = 0;
+    cc->c_notenamesflag = 0;
+    cc->c_signedflag = 0;
+    cc->c_size = TABLE_INISIZE;
+    cc->c_length = TABLE_DEFLENGTH;
+    cc->c_table = cc->c_tableini;
+    cc->c_cache = cc->c_cacheini;
+    return (cc);
+}
+
 static t_tablecommon *table_checkcommon(t_table *x)
 {
     if (x->x_name &&
@@ -119,9 +276,9 @@ static void table_unbind(t_table *x)
 	if (!(cc->c_refs = x->x_next))
 	{
 	    hammerfile_free(cc->c_filehandle);
-	    cc->c_loading = 1;  /* disable dirty-flag handling, LATER rethink */
-	    if (cc->c_table != cc->c_tableini)
-		freebytes(cc->c_table, cc->c_size * sizeof(*cc->c_table));
+	    /* disable canvas dirty-flag handling, LATER rethink */
+	    cc->c_increation = 1;
+	    tablecommon_free(cc);
 	    if (x->x_name) pd_unbind(&cc->c_pd, x->x_name);
 	    pd_free(&cc->c_pd);
 	}
@@ -152,13 +309,9 @@ static void table_bind(t_table *x, t_symbol *name)
 	cc = (t_tablecommon *)pd_findbyclass(name, tablecommon_class);
     if (!cc)
     {
-	cc = (t_tablecommon *)pd_new(tablecommon_class);
+	cc = (t_tablecommon *)tablecommon_new();
 	cc->c_refs = 0;
-	cc->c_embedflag = 0;
-	cc->c_loading = 0;
-	cc->c_size = TABLE_INISIZE;
-	cc->c_length = TABLE_DEFLENGTH;
-	cc->c_table = cc->c_tableini;
+	cc->c_increation = 0;
 	if (name)
 	{
 	    pd_bind(&cc->c_pd, name);
@@ -198,42 +351,38 @@ static int table_rebind(t_table *x, t_symbol *name)
 
 static void table_dooutput(t_table *x, int ndx)
 {
-    t_tablecommon *cc = x->x_common;
-    /* CHECKED ndx silently truncated */
-    if (ndx < 0)
-	ndx = 0;
-    else if (ndx > cc->c_length)
-	ndx = cc->c_length - 1;
-    outlet_float(((t_object *)x)->ob_outlet, (t_float)cc->c_table[ndx]);
-}
-
-static void table_setvalue(t_table *x, int ndx, int v)
-{
-    t_tablecommon *cc = x->x_common;
-    /* CHECKED ndx silently truncated */
-    if (ndx < 0)
-	ndx = 0;
-    else if (ndx > cc->c_length)
-	ndx = cc->c_length - 1;
-    cc->c_table[ndx] = v;  /* CHECKED no truncation */
+    outlet_float(((t_object *)x)->ob_outlet,
+		 (t_float)tablecommon_getvalue(x->x_common, ndx));
 }
 
 static void table_bang(t_table *x)
 {
-    /* FIXME */
+    /* CHECKME */
+    outlet_float(((t_object *)x)->ob_outlet,
+		 (t_float)tablecommon_quantile(x->x_common,
+					       rand_unipolar(&x->x_seed)));
 }
 
 static void table_float(t_table *x, t_float f)
 {
-    int ndx = (int)f;  /* CHECKED floats are truncated */
-    if (x->x_valueset)
+    if (x->x_loadflag)
     {
-	table_setvalue(x, ndx, x->x_value);
-	x->x_valueset = 0;
+	/* CHECKME */
+	if (tablecommon_loadvalue(x->x_common, x->x_loadndx, (int)f))
+	    x->x_loadndx++;
+    }
+    else
+    {
+	int ndx = (int)f;  /* CHECKED floats are truncated */
+	if (x->x_valueset)
+	{
+	    tablecommon_setvalue(x->x_common, ndx, x->x_value);
+	    x->x_valueset = 0;
+	}
+	else table_dooutput(x, ndx);
+	/* CHECKME if head is updated */
+	x->x_head = ndx;
     }
-    else table_dooutput(x, ndx);
-    /* CHECKME if head is updated */
-    x->x_head = ndx;
 }
 
 static void table_ft1(t_table *x, t_floatarg f)
@@ -242,6 +391,60 @@ static void table_ft1(t_table *x, t_floatarg f)
     x->x_valueset = 1;
 }
 
+static void table_size(t_table *x, t_floatarg f)
+{
+    tablecommon_setlength(x->x_common, (int)f);
+}
+
+static void table_set(t_table *x, t_symbol *s, int ac, t_atom *av)
+{
+    if (ac > 1 && av->a_type == A_FLOAT)
+    {
+	int ndx = tablecommon_getindex(x->x_common, (int)av->a_w.w_float);
+	tablecommon_setatoms(x->x_common, ndx, ac - 1, av + 1);
+    }
+}
+
+static void table_flags(t_table *x, t_symbol *s, int ac, t_atom *av)
+{
+    t_tablecommon *cc = x->x_common;
+    int i = 0, v;
+    while (ac && av->a_type == A_FLOAT
+	&& loud_checkint((t_pd *)x, av->a_w.w_float, &v, gensym("flags")))
+    {
+	/* CHECKED order, modifying only explicitly specified flags */
+	if (i == 0)
+	    cc->c_embedflag = (v != 0);
+	else if (i == 1)
+	    cc->c_dontsaveflag = (v != 0);
+	else if (i == 2)
+	    cc->c_notenamesflag = (v != 0);
+	else if (i == 3)
+	    cc->c_signedflag = (v != 0);
+	else
+	    break;
+	i++; ac--; av++;
+    }
+}
+
+static void table_tabrange(t_table *x, t_floatarg f)
+{
+    int i = (int)f;
+    x->x_common->c_range = (i > TABLE_MINRANGE ? i : TABLE_MINRANGE);
+}
+
+static void table__coords(t_table *x, t_floatarg fl, t_floatarg ft,
+			  t_floatarg fr, t_floatarg fb, t_floatarg fv)
+{
+    t_tablecommon *cc = x->x_common;
+    /* FIXME constraints */
+    cc->c_left = (int)fl;
+    cc->c_top = (int)ft;
+    cc->c_right = (int)fr;
+    cc->c_bottom = (int)fb;
+    cc->c_visflag = ((int)fv != 0);
+}
+
 static void table_cancel(t_table *x)
 {
     x->x_valueset = 0;
@@ -249,13 +452,27 @@ static void table_cancel(t_table *x)
 
 static void table_clear(t_table *x)
 {
-    t_tablecommon *cc = x->x_common;
-    int ndx = cc->c_length;
-    int *ptr = cc->c_table;
-    while (ndx--) *ptr++ = 0;
+    tablecommon_setall(x->x_common, 0);
     /* CHECKME head */
 }
 
+static void table_const(t_table *x, t_floatarg f)
+{
+    tablecommon_setall(x->x_common, (int)f);
+    /* CHECKME head */
+}
+
+static void table_load(t_table *x)
+{
+    x->x_loadflag = 1;
+    x->x_loadndx = 0;  /* CHECKED rewind, head not affected */
+}
+
+static void table_normal(t_table *x)
+{
+    x->x_loadflag = 0;
+}
+
 static void table_next(t_table *x)
 {
     table_dooutput(x, x->x_head++);
@@ -272,14 +489,13 @@ static void table_prev(t_table *x)
 
 static void table_goto(t_table *x, t_floatarg f)
 {
-    t_tablecommon *cc = x->x_common;
-    int ndx = (int)f;  /* CHECKED floats are truncated */
-    /* CHECKED ndx silently truncated */
-    if (ndx < 0)
-	ndx = 0;
-    else if (ndx > cc->c_length)
-	ndx = cc->c_length - 1;
-    x->x_head = ndx;
+    /* CHECKED floats are truncated */
+    x->x_head = tablecommon_getindex(x->x_common, (int)f);
+}
+
+static void table_send(t_table *x, t_symbol *s, t_floatarg f)
+{
+    /* FIXME */
 }
 
 static void table_length(t_table *x)
@@ -287,6 +503,11 @@ static void table_length(t_table *x)
     outlet_float(((t_object *)x)->ob_outlet, (t_float)x->x_common->c_length);
 }
 
+static void table_sum(t_table *x)
+{
+    /* FIXME */
+}
+
 static void table_min(t_table *x)
 {
     /* FIXME */
@@ -297,23 +518,59 @@ static void table_max(t_table *x)
     /* FIXME */
 }
 
-static void table_refer(t_table *x, t_symbol *s)
+static void table_getbits(t_table *x, t_floatarg f1,
+			  t_floatarg f2, t_floatarg f3)
 {
-    if (!table_rebind(x, s))
+    /* FIXME */
+}
+
+static void table_setbits(t_table *x, t_floatarg f1,
+			  t_floatarg f2, t_floatarg f3, t_floatarg f4)
+{
+    /* FIXME */
+}
+
+static void table_inv(t_table *x, t_floatarg f)
+{
+    /* FIXME */
+}
+
+static void table_quantile(t_table *x, t_floatarg f)
+{
+    /* CHECKME */
+    outlet_float(((t_object *)x)->ob_outlet,
+		 (t_float)tablecommon_quantile(x->x_common,
+					       f / ((float)TABLE_MAXQ)));
+}
+
+static void table_fquantile(t_table *x, t_floatarg f)
+{
+    /* CHECKME constraints */
+    outlet_float(((t_object *)x)->ob_outlet,
+		 (t_float)tablecommon_quantile(x->x_common, f));
+}
+
+static void table_dump(t_table *x)
+{
+    t_tablecommon *cc = x->x_common;
+    t_outlet *out = ((t_object *)x)->ob_outlet;
+    int ndx = cc->c_length;
+    int *ptr = cc->c_table;
+    /* CHECKME */
+    while (ndx--)
     {
-	/* LATER consider complaining */
+	outlet_float(out, (t_float)*ptr++);
+	/* FIXME ptr may be invalid after outlet_float()... consider calling
+	   tablecommon_getindex() rather than patching in selfmod tests */
     }
 }
 
-static void table_flags(t_table *x, t_float f1, t_float f2)
+static void table_refer(t_table *x, t_symbol *s)
 {
-    int i1;
-    if (loud_checkint((t_pd *)x, f1, &i1, gensym("flags")))
+    if (!table_rebind(x, s))
     {
-	t_tablecommon *cc = x->x_common;
-	cc->c_embedflag = (i1 != 0);
+	/* LATER consider complaining */
     }
-    /* FIXME don't save flag */
 }
 
 static void table_read(t_table *x, t_symbol *s)
@@ -334,12 +591,6 @@ static void table_write(t_table *x, t_symbol *s)
 	hammerpanel_save(cc->c_filehandle, 0, 0);  /* CHECKME default name */
 }
 
-static void table_dump(t_table *x)
-{
-    t_tablecommon *cc = x->x_common;
-    /* FIXME */
-}
-
 static void table_open(t_table *x)
 {
     t_tablecommon *cc = x->x_common;
@@ -389,6 +640,8 @@ static void *table_new(t_symbol *s)
     x->x_canvas = canvas_getcurrent();
     x->x_valueset = 0;
     x->x_head = 0;
+    x->x_loadflag = 0;
+    rand_seed(&x->x_seed, 0);
     inlet_new((t_object *)x, (t_pd *)x, &s_float, gensym("ft1"));
     outlet_new((t_object *)x, &s_float);
     x->x_bangout = outlet_new((t_object *)x, &s_bang);
@@ -407,32 +660,61 @@ void Table_setup(void)
     class_addfloat(table_class, table_float);
     class_addmethod(table_class, (t_method)table_ft1,
 		    gensym("ft1"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_size,
+		    gensym("size"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_set,
+		    gensym("set"), A_GIMME, 0);
+    class_addmethod(table_class, (t_method)table_flags,
+		    gensym("flags"), A_GIMME, 0);
+    class_addmethod(table_class, (t_method)table_tabrange,
+		    gensym("tabrange"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table__coords,
+		    gensym("_coords"),
+		    A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
     class_addmethod(table_class, (t_method)table_cancel,
 		    gensym("cancel"), 0);
     class_addmethod(table_class, (t_method)table_clear,
 		    gensym("clear"), 0);
+    class_addmethod(table_class, (t_method)table_const,
+		    gensym("const"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_load,
+		    gensym("load"), 0);
+    class_addmethod(table_class, (t_method)table_normal,
+		    gensym("normal"), 0);
     class_addmethod(table_class, (t_method)table_next,
 		    gensym("next"), 0);
     class_addmethod(table_class, (t_method)table_prev,
 		    gensym("prev"), 0);
     class_addmethod(table_class, (t_method)table_goto,
 		    gensym("goto"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_send,
+		    gensym("send"), A_SYMBOL, A_FLOAT, 0);
     class_addmethod(table_class, (t_method)table_length,
 		    gensym("length"), 0);
+    class_addmethod(table_class, (t_method)table_sum,
+		    gensym("sum"), 0);
     class_addmethod(table_class, (t_method)table_min,
 		    gensym("min"), 0);
     class_addmethod(table_class, (t_method)table_max,
 		    gensym("max"), 0);
+    class_addmethod(table_class, (t_method)table_getbits,
+		    gensym("getbits"), A_FLOAT, A_FLOAT, A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_setbits,
+		    gensym("setbits"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_inv,
+		    gensym("inv"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_quantile,
+		    gensym("quantile"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_fquantile,
+		    gensym("fquantile"), A_FLOAT, 0);
+    class_addmethod(table_class, (t_method)table_dump,
+		    gensym("dump"), 0);
     class_addmethod(table_class, (t_method)table_refer,
 		    gensym("refer"), A_SYMBOL, 0);
-    class_addmethod(table_class, (t_method)table_flags,
-		    gensym("flags"), A_FLOAT, A_FLOAT, 0);
     class_addmethod(table_class, (t_method)table_read,
 		    gensym("read"), A_DEFSYM, 0);
     class_addmethod(table_class, (t_method)table_write,
 		    gensym("write"), A_DEFSYM, 0);
-    class_addmethod(table_class, (t_method)table_dump,
-		    gensym("dump"), 0);
     class_addmethod(table_class, (t_method)table_open,
 		    gensym("open"), 0);
     class_addmethod(table_class, (t_method)table_wclose,
diff --git a/cyclone/hammer/coll.c b/cyclone/hammer/coll.c
index 53003fd..a6d6476 100644
--- a/cyclone/hammer/coll.c
+++ b/cyclone/hammer/coll.c
@@ -31,11 +31,11 @@ typedef struct _collcommon
 {
     t_pd           c_pd;
     struct _coll  *c_refs;  /* used in read-banging and dirty flag handling */
-    int            c_embedflag;  /* common field (CHECKED in 'TEXT') */
-    int            c_loading;
-    int            c_relinked;
+    int            c_increation;
+    int            c_volatile;
     int            c_selfmodified;
-    int            c_entered;  /* a counter, LATER rethink */
+    int            c_entered;    /* a counter, LATER rethink */
+    int            c_embedflag;  /* common field (CHECKED in 'TEXT' files) */
     t_symbol      *c_filename;
     t_canvas      *c_lastcanvas;
     t_hammerfile  *c_filehandle;
@@ -192,11 +192,11 @@ static void collcommon_takeout(t_collcommon *cc, t_collelem *ep)
 
 static void collcommon_modified(t_collcommon *cc, int relinked)
 {
-    if (cc->c_loading)
+    if (cc->c_increation)
 	return;
     if (relinked)
     {
-	cc->c_relinked = 1;
+	cc->c_volatile = 1;
     }
     if (cc->c_embedflag)
     {
@@ -398,7 +398,7 @@ static void collcommon_sort(t_collcommon *cc, int asc, int ndx)
     t_collelem *ep;
     if (min && (ep = min->e_next))
     {
-	cc->c_loading = 1;
+	cc->c_increation = 1;
 	/* search for a sentinel element */
  	do
 	    if (collelem_less(ep, min, ndx) == asc) min = ep;
@@ -420,7 +420,7 @@ static void collcommon_sort(t_collcommon *cc, int asc, int ndx)
 	    }
 	    ep = next;
 	}
-	cc->c_loading = 0;
+	cc->c_increation = 0;
 	collcommon_modified(cc, 1);
     }
 }
@@ -518,7 +518,7 @@ static int collcommon_fromlist(t_collcommon *cc, int ac, t_atom *av)
     int size = 0;
     t_atom *data = 0;
     int nlines = 0;
-    cc->c_loading = 1;
+    cc->c_increation = 1;
     collcommon_clearall(cc);
     while (ac--)
     {
@@ -538,7 +538,7 @@ static int collcommon_fromlist(t_collcommon *cc, int ac, t_atom *av)
 	    {
 		/* CHECKED rejecting a comma */
 		collcommon_clearall(cc);  /* LATER rethink */
-		cc->c_loading = 0;
+		cc->c_increation = 0;
 		return (-nlines);
 	    }
 	    else size++;
@@ -557,7 +557,7 @@ static int collcommon_fromlist(t_collcommon *cc, int ac, t_atom *av)
 	{
 	    loud_error(0, "coll: bad atom");
 	    collcommon_clearall(cc);  /* LATER rethink */
-	    cc->c_loading = 0;
+	    cc->c_increation = 0;
 	    return (-nlines);
 	}
 	av++;
@@ -566,10 +566,10 @@ static int collcommon_fromlist(t_collcommon *cc, int ac, t_atom *av)
     {
 	loud_error(0, "coll: incomplete");
 	collcommon_clearall(cc);  /* LATER rethink */
-	cc->c_loading = 0;
+	cc->c_increation = 0;
 	return (-nlines);
     }
-    cc->c_loading = 0;
+    cc->c_increation = 0;
     return (nlines);
 }
 
@@ -746,6 +746,25 @@ static void collcommon_editorhook(t_pd *z, t_symbol *s, int ac, t_atom *av)
 	loud_error(0, "coll: editing error in line %d", 1 - nlines);
 }
 
+static void collcommon_free(t_collcommon *cc)
+{
+    t_collelem *ep1, *ep2 = cc->c_first;
+    while (ep1 = ep2)
+    {
+	ep2 = ep1->e_next;
+	collelem_free(ep1);
+    }
+}
+
+static void *collcommon_new(void)
+{
+    t_collcommon *cc = (t_collcommon *)pd_new(collcommon_class);
+    cc->c_embedflag = 0;
+    cc->c_first = cc->c_last = 0;
+    cc->c_ahead = cc->c_back = 0;
+    return (cc);
+}
+
 static t_collcommon *coll_checkcommon(t_coll *x)
 {
     if (x->x_name &&
@@ -768,8 +787,7 @@ static void coll_unbind(t_coll *x)
 	if (!(cc->c_refs = x->x_next))
 	{
 	    hammerfile_free(cc->c_filehandle);
-	    cc->c_loading = 1;  /* disable dirty-flag handling, LATER rethink */
-	    collcommon_clearall(cc);
+	    collcommon_free(cc);
 	    if (x->x_name) pd_unbind(&cc->c_pd, x->x_name);
 	    pd_free(&cc->c_pd);
 	}
@@ -800,10 +818,9 @@ static void coll_bind(t_coll *x, t_symbol *name)
 	cc = (t_collcommon *)pd_findbyclass(name, collcommon_class);
     if (!cc)
     {
-	cc = (t_collcommon *)pd_new(collcommon_class);
+	cc = (t_collcommon *)collcommon_new();
 	cc->c_refs = 0;
-	cc->c_embedflag = 0;
-	cc->c_loading = 0;
+	cc->c_increation = 0;
 	if (name)
 	{
 	    pd_bind(&cc->c_pd, name);
@@ -864,14 +881,14 @@ static void coll_keyoutput(t_coll *x, t_collelem *ep)
 {
     t_collcommon *cc = x->x_common;
     if (!cc->c_entered++) cc->c_selfmodified = 0;
-    cc->c_relinked = 0;
+    cc->c_volatile = 0;
     if (ep->e_hasnumkey)
 	outlet_float(x->x_keyout, ep->e_numkey);
     else if (ep->e_symkey)
 	outlet_symbol(x->x_keyout, ep->e_symkey);
     else
 	outlet_float(x->x_keyout, 0);
-    if (cc->c_relinked) cc->c_selfmodified = 1;
+    if (cc->c_volatile) cc->c_selfmodified = 1;
     cc->c_entered--;
 }
 
@@ -1419,6 +1436,7 @@ static void coll_dump(t_coll *x)
 	if (cc->c_selfmodified)
 	    break;
 	coll_dooutput(x, ep->e_size, ep->e_data);
+	/* FIXME dooutput() may invalidate ep as well as keyoutput()... */
     }
     outlet_bang(x->x_dumpbangout);
 }
diff --git a/shared/common/port.c b/shared/common/port.c
index e6de120..d09fa6f 100644
--- a/shared/common/port.c
+++ b/shared/common/port.c
@@ -14,6 +14,7 @@
 #include <io.h>
 #endif
 #include <stdio.h>
+#include <stdarg.h>
 #include <string.h>
 #include "m_pd.h"
 #include "g_canvas.h"
@@ -77,12 +78,6 @@ typedef struct _port
     int        x_emcount;
     int        x_dumping;
     /* class-specifics, LATER find a better way */
-    int        x_tablerange;
-    int        x_tableleft;
-    int        x_tabletop;
-    int        x_tableright;
-    int        x_tablebottom;
-    int        x_tableflags;
     FILE      *x_pictfp;
     int        x_pictno;
 } t_port;
@@ -342,6 +337,52 @@ static int import_emcopy(t_port *x, t_symbol *state)
     else return (0);
 }
 
+static int import_emadd(t_port *x, t_symbol *state, int ac, t_atom *av)
+{
+    if (import_emcheck(x, state))
+    {
+	t_atom at;
+	SETSYMBOL(&at, gensym("#C"));
+	binbuf_add(x->x_embb, 1, &at);
+	binbuf_add(x->x_embb, ac, av);
+	binbuf_addsemi(x->x_embb);
+	return (1);
+    }
+    else return (0);
+}
+
+static int import_emaddv(t_port *x, t_symbol *state, char *fmt, ...)
+{
+    va_list ap;
+    t_atom arg[64], *at = arg;
+    int nargs = 0;
+    char *fp = fmt;
+    va_start(ap, fmt);
+    SETSYMBOL(at, gensym("#C"));
+    at++; nargs++;
+    if (import_emcheck(x, state)) while (1)
+    {
+	switch(*fp++)
+	{
+	case 'i': SETFLOAT(at, va_arg(ap, t_int)); break;
+	case 'f': SETFLOAT(at, va_arg(ap, double)); break;
+	case 's': SETSYMBOL(at, va_arg(ap, t_symbol *)); break;
+	case ';': SETSEMI(at); break;
+	case 0: goto done;
+	default: nargs = 0; goto done;
+	}
+	at++; nargs++;
+    }
+done:
+    va_end(ap);
+    if (nargs > 1)
+    {
+	binbuf_add(x->x_embb, nargs, arg);
+	return (1);
+    }
+    else return (0);
+}
+
 static void import_addclassname(t_port *x, char *outname, t_atom *inatom)
 {
     t_atom at;
@@ -430,19 +471,26 @@ static int imaction_N1_vpatcher(t_port *x, char *arg)
 
 static int imaction_N1_vtable(t_port *x, char *arg)
 {
+    int range = port_getint(x, 8),
+	left = port_getint(x, 3),
+	top = port_getint(x, 4),
+	right = port_getint(x, 5),
+	bottom = port_getint(x, 6),
+	flags = port_getint(x, 7);
     import_emstart(x, portps_vtable, port_getsymbol(x, 9), port_getint(x, 2));
-    x->x_tablerange = port_getint(x, 8);
-    x->x_tableleft = port_getint(x, 3);
-    x->x_tabletop = port_getint(x, 4);
-    x->x_tableright = port_getint(x, 5);
-    x->x_tablebottom = port_getint(x, 6);
-    x->x_tableflags = port_getint(x, 7);
 #ifdef PORT_DEBUG
     post("vtable \"%s\": size %d, range %d, coords %d %d %d %d, flags %d",
-	 x->x_emname->s_name, x->x_emsize, x->x_tablerange,
-	 x->x_tableleft, x->x_tabletop, x->x_tableright, x->x_tablebottom,
-	 x->x_tableflags);
+	 x->x_emname->s_name, x->x_emsize,
+	 range, left, top, right, bottom, flags);
 #endif
+    import_emaddv(x, portps_vtable, "si;", gensym("size"), x->x_emsize);
+    import_emaddv(x, portps_vtable, "siiii;", gensym("flags"),
+		  /* CHECKED */
+		  (flags & 16) != 0, (flags & 4) != 0,
+		  (flags & 8) != 0, (flags & 2) != 0);
+    import_emaddv(x, portps_vtable, "si;", gensym("tabrange"), range);
+    import_emaddv(x, portps_vtable, "siiiii;", gensym("_coords"),
+		  left, top, right, bottom, flags & 1);
     return (PORT_NEXT);
 }
 
diff --git a/shared/common/rand.c b/shared/common/rand.c
index 37dcf62..7a3fff4 100644
--- a/shared/common/rand.c
+++ b/shared/common/rand.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997-2003 Miller Puckette, krzYszcz, and others.
+/* Copyright (c) 1997-2004 Miller Puckette, krzYszcz, and others.
  * For information on usage and redistribution, and for a DISCLAIMER OF ALL
  * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
 
@@ -51,11 +51,19 @@ int rand_int(unsigned int *statep, int range)
     return (result < range ? result : range - 1);
 }
 
+float rand_unipolar(unsigned int *statep)
+{
+    float result;
+    *statep = *statep * 472940017 + 832416023;
+    result = (float)((double)*statep * (1./4294967296.));
+    return (result);
+}
+
 /* borrowed from d_osc.c, LATER rethink */
-float rand_float(unsigned int *statep)
+float rand_bipolar(unsigned int *statep)
 {
-    float result = ((float)((*statep & 0x7fffffff) - 0x40000000))
+    float result = ((float)(((int)*statep & 0x7fffffff) - 0x40000000))
 	* (float)(1.0 / 0x40000000);
-    *statep = *statep * 435898247 + 382842987;
+    *statep = (unsigned)((int)*statep * 435898247 + 382842987);
     return (result);
 }
diff --git a/shared/common/rand.h b/shared/common/rand.h
index 75350d2..1590869 100644
--- a/shared/common/rand.h
+++ b/shared/common/rand.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2002-2003 krzYszcz and others.
+/* Copyright (c) 2002-2004 krzYszcz and others.
  * For information on usage and redistribution, and for a DISCLAIMER OF ALL
  * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
 
@@ -9,6 +9,7 @@
 
 void rand_seed(unsigned int *statep, unsigned int seed);
 int rand_int(unsigned int *statep, int range);
-float rand_float(unsigned int *statep);
+float rand_unipolar(unsigned int *statep);
+float rand_bipolar(unsigned int *statep);
 
 #endif