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Commit 97e23c77 authored by Jonathan Wilkes's avatar Jonathan Wilkes
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add list store class

parent 606d4482
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pd/src/s_stuff.h.in
View file @ 97e23c77
......@@ -440,7 +440,7 @@ EXTERN void alist_init(t_alist *x);
EXTERN void alist_clear(t_alist *x);
EXTERN void alist_list(t_alist *x, t_symbol *s, int argc, t_atom *argv);
EXTERN void alist_anything(t_alist *x, t_symbol *s, int argc, t_atom *argv);
EXTERN void alist_toatoms(t_alist *x, t_atom *to);
EXTERN void alist_clone(t_alist *x, t_alist *y);
EXTERN void alist_toatoms(t_alist *x, t_atom *to, int onset, int count);
EXTERN void alist_clone(t_alist *x, t_alist *y, int onset, int count);
#endif /* __s_stuff_h_ */
pd/src/x_list.c
View file @ 97e23c77
......@@ -79,21 +79,33 @@ void alist_init(t_alist *x)
void alist_clear(t_alist *x)
{
if (x->l_n)
int i;
for (i = 0; i < x->l_n; i++)
{
int i;
for (i = 0; i < x->l_n; i++)
if (x->l_vec[i].l_a.a_type == A_POINTER)
gpointer_unset(x->l_vec[i].l_a.a_w.w_gpointer);
}
if (x->l_vec)
freebytes(x->l_vec, x->l_n * sizeof(*x->l_vec));
}
static void alist_copyin(t_alist *x, t_symbol *s, int argc, t_atom *argv,
int where)
{
int i, j;
for (i = 0, j = where; i < argc; i++, j++)
{
x->l_vec[j].l_a = argv[i];
if (x->l_vec[j].l_a.a_type == A_POINTER)
{
if (x->l_vec[i].l_a.a_type == A_POINTER)
gpointer_unset(x->l_vec[i].l_a.a_w.w_gpointer);
x->l_npointer++;
gpointer_copy(x->l_vec[j].l_a.a_w.w_gpointer, &x->l_vec[j].l_p);
x->l_vec[j].l_a.a_w.w_gpointer = &x->l_vec[j].l_p;
}
if (x->l_vec)
freebytes(x->l_vec, x->l_n * sizeof(*x->l_vec));
}
x->l_n = 0;
x->l_npointer = 0;
}
/* set contents to a list */
void alist_list(t_alist *x, t_symbol *s, int argc, t_atom *argv)
{
int i;
......@@ -118,6 +130,7 @@ void alist_list(t_alist *x, t_symbol *s, int argc, t_atom *argv)
}
}
/* set contents to an arbitrary non-list message */
void alist_anything(t_alist *x, t_symbol *s, int argc, t_atom *argv)
{
int i;
......@@ -143,32 +156,32 @@ void alist_anything(t_alist *x, t_symbol *s, int argc, t_atom *argv)
}
}
void alist_toatoms(t_alist *x, t_atom *to)
void alist_toatoms(t_alist *x, t_atom *to, int onset, int count)
{
int i;
for (i = 0; i < x->l_n; i++)
to[i] = x->l_vec[i].l_a;
for (i = 0; i < count; i++)
to[i] = x->l_vec[onset + i].l_a;
}
void alist_clone(t_alist *x, t_alist *y)
void alist_clone(t_alist *x, t_alist *y, int onset, int count)
{
int i;
y->l_pd = alist_class;
y->l_n = x->l_n;
y->l_npointer = x->l_npointer;
y->l_n = count;
y->l_npointer = 0;
if (!(y->l_vec = (t_listelem *)getbytes(y->l_n * sizeof(*y->l_vec))))
{
y->l_n = 0;
error("list_alloc: out of memory");
}
else for (i = 0; i < x->l_n; i++)
else for (i = 0; i < count; i++)
{
y->l_vec[i].l_a = x->l_vec[i].l_a;
y->l_vec[i].l_a = x->l_vec[onset + i].l_a;
if (y->l_vec[i].l_a.a_type == A_POINTER)
{
gpointer_copy(y->l_vec[i].l_a.a_w.w_gpointer, &y->l_vec[i].l_p);
y->l_vec[i].l_a.a_w.w_gpointer = &y->l_vec[i].l_p;
y->l_npointer++;
}
}
}
......@@ -205,20 +218,22 @@ static void list_append_list(t_list_append *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc;
XL_ATOMS_ALLOCA(outv, outc);
atoms_copy(argc, argv, outv);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv+argc);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv+argc, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv+argc);
alist_toatoms(&x->x_alist, outv+argc, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
XL_ATOMS_FREEA(outv, outc);
......@@ -228,21 +243,23 @@ static void list_append_anything(t_list_append *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc + 1;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc + 1;
XL_ATOMS_ALLOCA(outv, outc);
SETSYMBOL(outv, s);
atoms_copy(argc, argv, outv + 1);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv + 1 + argc);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv + 1 + argc, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv + 1 + argc);
alist_toatoms(&x->x_alist, outv + 1 + argc, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
XL_ATOMS_FREEA(outv, outc);
......@@ -309,20 +326,22 @@ static void list_cat_list(t_list_cat *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc;
XL_ATOMS_ALLOCA(outv, outc);
atoms_copy(argc, argv, outv + x->x_alist.l_n);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv);
alist_toatoms(&x->x_alist, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
alist_list(&x->x_alist, s, outc, outv);
......@@ -333,21 +352,23 @@ static void list_cat_anything(t_list_cat *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc + 1;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc + 1;
XL_ATOMS_ALLOCA(outv, outc);
SETSYMBOL(outv + x->x_alist.l_n, s);
atoms_copy(argc, argv, outv + x->x_alist.l_n + 1);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv);
alist_toatoms(&x->x_alist, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
if (x->x_alist.l_n <= 1)
......@@ -406,20 +427,22 @@ static void list_prepend_list(t_list_prepend *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc;
XL_ATOMS_ALLOCA(outv, outc);
atoms_copy(argc, argv, outv + x->x_alist.l_n);
atoms_copy(argc, argv, outv + n);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv);
alist_toatoms(&x->x_alist, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
XL_ATOMS_FREEA(outv, outc);
......@@ -431,21 +454,23 @@ static void list_prepend_anything(t_list_prepend *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int outc = x->x_alist.l_n + argc + 1;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc + 1;
XL_ATOMS_ALLOCA(outv, outc);
SETSYMBOL(outv + x->x_alist.l_n, s);
atoms_copy(argc, argv, outv + x->x_alist.l_n + 1);
SETSYMBOL(outv + n, s);
atoms_copy(argc, argv, outv + n + 1);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y);
alist_toatoms(&y, outv);
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv);
alist_toatoms(&x->x_alist, outv, 0, n);
outlet_list(x->x_obj.ob_outlet, &s_list, outc, outv);
}
XL_ATOMS_FREEA(outv, outc);
......@@ -468,6 +493,162 @@ static void list_prepend_setup(void)
}
/* ------------- list store --------------------- */
t_class *list_store_class;
typedef struct _list_store
{
t_object x_obj;
t_alist x_alist;
t_outlet *x_out1;
t_outlet *x_out2;
} t_list_store;
static void *list_store_new(t_symbol *s, int argc, t_atom *argv)
{
t_list_store *x = (t_list_store *)pd_new(list_store_class);
alist_init(&x->x_alist);
alist_list(&x->x_alist, 0, argc, argv);
x->x_out1 = outlet_new(&x->x_obj, &s_list);
x->x_out2 = outlet_new(&x->x_obj, &s_bang);
inlet_new(&x->x_obj, &x->x_alist.l_pd, 0, 0);
return (x);
}
static void list_store_list(t_list_store *x, t_symbol *s,
int argc, t_atom *argv)
{
t_atom *outv;
int n, outc;
n = x->x_alist.l_n;
outc = n + argc;
ATOMS_ALLOCA(outv, outc);
atoms_copy(argc, argv, outv);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y, 0, n);
alist_toatoms(&y, outv+argc, 0, n);
outlet_list(x->x_out1, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv+argc, 0, n);
outlet_list(x->x_out1, &s_list, outc, outv);
}
ATOMS_FREEA(outv, outc);
}
/* function to restore gpointers after the list has moved in memory */
static void list_store_restore_gpointers(t_list_store *x, int offset, int count)
{
t_listelem *vec = x->x_alist.l_vec + offset;
while (count--)
{
if (vec->l_a.a_type == A_POINTER)
vec->l_a.a_w.w_gpointer = &vec->l_p;
vec++;
}
}
static void list_store_append(t_list_store *x, t_symbol *s,
int argc, t_atom *argv)
{
t_listelem *oldptr = x->x_alist.l_vec;
if (!(x->x_alist.l_vec = (t_listelem *)resizebytes(x->x_alist.l_vec,
(x->x_alist.l_n) * sizeof(*x->x_alist.l_vec),
(x->x_alist.l_n + argc) * sizeof(*x->x_alist.l_vec))))
{
x->x_alist.l_n = 0;
error("list: out of memory");
return;
}
/* fix gpointers if resizebytes() has moved the alist in memory */
if (x->x_alist.l_vec != oldptr && x->x_alist.l_npointer)
list_store_restore_gpointers(x, 0, x->x_alist.l_n);
alist_copyin(&x->x_alist, s, argc, argv, x->x_alist.l_n);
x->x_alist.l_n += argc;
}
static void list_store_prepend(t_list_store *x, t_symbol *s,
int argc, t_atom *argv)
{
if (!(x->x_alist.l_vec = (t_listelem *)resizebytes(x->x_alist.l_vec,
(x->x_alist.l_n) * sizeof(*x->x_alist.l_vec),
(x->x_alist.l_n + argc) * sizeof(*x->x_alist.l_vec))))
{
x->x_alist.l_n = 0;
error("list: out of memory");
return;
}
memmove(x->x_alist.l_vec + argc, x->x_alist.l_vec,
x->x_alist.l_n * sizeof(*x->x_alist.l_vec));
/* we always have to fix gpointers because of memmove() */
if (x->x_alist.l_npointer)
list_store_restore_gpointers(x, argc, x->x_alist.l_n);
alist_copyin(&x->x_alist, s, argc, argv, 0);
x->x_alist.l_n += argc;
}
static void list_store_get(t_list_store *x, float f1, float f2)
{
t_atom *outv;
int onset = f1, outc = f2;
if (onset < 0 || outc < 0)
{
pd_error(x, "list_store_get: negative range (%d %d)", onset, outc);
return;
}
if (onset + outc > x->x_alist.l_n)
{
outlet_bang(x->x_out2);
return;
}
ATOMS_ALLOCA(outv, outc);
if (x->x_alist.l_npointer)
{
t_alist y;
alist_clone(&x->x_alist, &y, onset, outc);
alist_toatoms(&y, outv, 0, outc);
outlet_list(x->x_out1, &s_list, outc, outv);
alist_clear(&y);
}
else
{
alist_toatoms(&x->x_alist, outv, onset, outc);
outlet_list(x->x_out1, &s_list, outc, outv);
}
ATOMS_FREEA(outv, outc);
}
static void list_store_free(t_list_store *x)
{
alist_clear(&x->x_alist);
}
static void list_store_setup(void)
{
list_store_class = class_new(gensym("list store"),
(t_newmethod)list_store_new, (t_method)list_store_free,
sizeof(t_list_store), 0, A_GIMME, 0);
class_addlist(list_store_class, list_store_list);
class_addmethod(list_store_class, (t_method)list_store_append,
gensym("append"), A_GIMME, 0);
class_addmethod(list_store_class, (t_method)list_store_prepend,
gensym("prepend"), A_GIMME, 0);
class_addmethod(list_store_class, (t_method)list_store_get,
gensym("get"), A_FLOAT, A_FLOAT, 0);
class_sethelpsymbol(list_store_class, &s_list);
}
/* ------------- list split --------------------- */
t_class *list_split_class;
......@@ -709,6 +890,8 @@ static void *list_new(t_pd *dummy, t_symbol *s, int argc, t_atom *argv)
newest = list_fromsymbol_new();
else if (s2 == gensym("tosymbol"))
newest = list_tosymbol_new();
else if (s2 == gensym("store"))
newest = list_store_new(s, argc-1, argv+1);
else
{
error("list %s: unknown function", s2->s_name);
......@@ -724,6 +907,7 @@ void x_list_setup(void)
list_append_setup();
list_cat_setup();
list_prepend_setup();
list_store_setup();
list_split_setup();
list_trim_setup();
list_length_setup();
......
pd/src/x_preset.c
View file @ 97e23c77
......@@ -614,9 +614,9 @@ void preset_node_set_and_output_value(t_preset_node *x, t_alist val)
if (val.l_n > 0)
{
alist_clear(&x->pn_val);
alist_clone(&val, &x->pn_val);
alist_clone(&val, &x->pn_val, 0, val.l_n);
XL_ATOMS_ALLOCA(outv, x->pn_val.l_n);
alist_toatoms(&x->pn_val, outv);
alist_toatoms(&x->pn_val, outv, 0, x->pn_val.l_n);
outlet_list(x->pn_outlet, &s_list, x->pn_val.l_n, outv);
if(PH_DEBUG)
{
......@@ -1199,7 +1199,8 @@ void preset_hub_store(t_preset_hub *h, t_float f)
}
}
alist_clear(&np2->np_val);
alist_clone(&hd1->phd_node->pn_val, &np2->np_val);
alist_clone(&hd1->phd_node->pn_val, &np2->np_val,
0, hd1->phd_node->pn_val.l_n);
if (PH_DEBUG)
{
fprintf(stderr," node data len = %d, "
......
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