static PyObject *load_wrapper(PyObject *name_arg)
{
return scm2py(
scm_eval(
scm_list_2(scm_from_utf8_symbol("load"),
py2scm(name_arg)),
scm_current_module()));
}
PyObject *VM_init(VM *self, PyObject *args, PyObject *kwds){
// For the enviroment setup
scm_init_guile();
self->root = scm_current_module();
self->SMOB_Tag = scm_make_smob_type("PythonSMOB", 0);
self->callbacks = PyDict_New();
return 0;
}
static SCM
expand_env_ref_macro (SCM env, SCM x)
{
SCM var;
if (!expand_env_var_is_free (env, x))
return SCM_BOOL_F; /* lexical */
var = scm_module_variable (scm_current_module (), x);
if (scm_is_true (var) && scm_is_true (scm_variable_bound_p (var))
&& scm_is_true (scm_macro_p (scm_variable_ref (var))))
return scm_variable_ref (var);
else
return SCM_BOOL_F; /* anything else */
}
static void
shell_main (void *data, int argc, char **argv)
{
SCM setup_lst = SCM_EOL; /* We reverse! this before using it. */
SCM run_lst = SCM_EOL; /* We reverse! this before using it. */
int c;
int interactive = 1;
int inhibit_rc = 0;
int status;
TOPLEVEL *toplevel;
#include "shell.x"
/* Parse command-line arguments */
opterr = 0;
while ((c = getopt (argc, argv, GETOPT_OPTIONS)) != -1) {
switch (c) {
case 's':
/* Construct an application of LOAD to the script name */
run_lst = scm_cons (scm_list_2 (sym_load,
scm_from_locale_string (optarg)),
run_lst);
interactive = 0;
goto endoptloop;
case 'c':
/* We need to evaluate an expression */
run_lst = scm_cons (scm_list_2 (sym_eval_string,
scm_from_locale_string (optarg)),
run_lst);
interactive = 0;
goto endoptloop;
case 'L':
/* Add argument to %load-path */
setup_lst = scm_cons (scm_list_3 (sym_set_x,
sym_load_path,
scm_list_3 (sym_cons,
scm_from_locale_string (optarg),
sym_load_path)),
setup_lst);
break;
case 'l':
/* Same as -s, pretty much */
run_lst = scm_cons (scm_list_2 (sym_load,
scm_from_locale_string (optarg)),
run_lst);
break;
case 'q':
inhibit_rc = 1;
break;
case 'h':
usage (0);
case 'V':
version();
case '?':
if ((optopt != ':') && (strchr (GETOPT_OPTIONS, optopt) != NULL)) {
fprintf (stderr,
"ERROR: -%c option requires an argument.\n\n",
optopt);
usage (1);
} else if (isprint (optopt)) {
fprintf (stderr, "ERROR: Unknown option -%c\n\n", optopt);
usage (1);
} else {
fprintf (stderr,
"ERROR: Unknown option character `\\x%x'.\n\n",
optopt);
usage (1);
}
default:
g_assert_not_reached ();
}
}
endoptloop:
/* Set program arguments visible from Guile */
scm_set_program_arguments (argc - optind, argv + optind, "geda-shell");
/* If interactive mode, load readline and run top REPL. */
if (interactive) {
run_lst = scm_cons (scm_list_2 (sym_use_modules,
scm_list_2 (sym_ice_9, sym_readline)),
run_lst);
run_lst = scm_cons (scm_list_1 (sym_activate_readline), run_lst);
run_lst = scm_cons (scm_list_1 (sym_top_repl), run_lst);
/* Print GPL bumf if necessary */
if (isatty (1) && isatty (0)) {
printf (
"gEDA " PACKAGE_GIT_VERSION "\n"
"Copyright (C) 1998-2010 gEDA developers\n"
"This is free software, and you are welcome to redistribute it under\n"
"certain conditions. For details, see the file `COPYING', which is\n"
"included in the gEDA distribution.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
);
}
} else {
run_lst = scm_cons (scm_list_1 (sym_quit), run_lst);
}
/* Reverse lists */
setup_lst = scm_reverse_x (setup_lst, SCM_UNDEFINED);
run_lst = scm_reverse_x (run_lst, SCM_UNDEFINED);
/* Initialise libgeda */
libgeda_init ();
scm_dynwind_begin (0);
toplevel = s_toplevel_new ();
edascm_dynwind_toplevel (toplevel);
/* First run the setup list */
if (setup_lst != SCM_EOL) {
setup_lst = scm_cons (sym_begin, setup_lst);
scm_eval_x (setup_lst, scm_current_module ());
}
/* Now load rc files, if necessary */
if (!inhibit_rc)
g_rc_parse (toplevel, argv[0], NULL, NULL);
i_vars_libgeda_set (toplevel); /* Ugh */
/* Finally evaluate run list */
run_lst = scm_cons (sym_begin, run_lst);
status = scm_exit_status (scm_eval_x (run_lst, scm_current_module ()));
exit (status);
scm_dynwind_end ();
scm_remember_upto_here_2 (setup_lst, run_lst);
}
/* in the form: (1 2 3 4). Repeated slots are NOT returned */
SCM g_get_unique_slots(SCM scm_uref)
{
NETLIST *nl_current;
char *uref;
gchar *slot = NULL;
char *slot_tmp = NULL;
SCM slots_list = SCM_EOL;
SCM slot_number;
SCM_ASSERT(scm_is_string (scm_uref),
scm_uref, SCM_ARG1, "gnetlist:get-unique-slots-used-of-package");
uref = SCM_STRING_CHARS (scm_uref);
/* here is where you make it multi page aware */
nl_current = netlist_head;
/* search for the first instance */
/* through the entire list */
while (nl_current != NULL) {
if (nl_current->component_uref) {
if (strcmp(nl_current->component_uref, uref) == 0) {
/* first search outside the symbol */
slot_tmp =
o_attrib_search_name_single(nl_current->object_ptr,
"slot", NULL);
if (!slot_tmp) {
/* if not found, search inside the symbol */
slot_tmp =
o_attrib_search_name(nl_current->object_ptr->
complex->prim_objs, "slot",
0);
}
/* When a package has no slot attribute, then assume it's slot number 1 */
if (!slot_tmp) {
slot_tmp=g_strdup("1");
}
slot = g_strconcat ("#d", slot_tmp, NULL);
slot_number = scm_string_to_number(scm_makfrom0str (slot),
scm_from_int(10));
g_free (slot);
if (slot_number != SCM_BOOL_F) {
if (scm_member(slot_number, slots_list) == SCM_BOOL_F) {
slots_list = scm_cons (slot_number, slots_list);
}
}
else
fprintf(stderr, "Uref %s: Bad slot number: %s.\n", uref, slot_tmp);
g_free (slot_tmp);
}
}
nl_current = nl_current->next;
}
slots_list = scm_sort_list_x(slots_list,
SCM_VARIABLE_REF (scm_c_module_lookup (
scm_current_module (), "<")));
return (slots_list);
}
void *
weechat_guile_exec (struct t_plugin_script *script,
int ret_type, const char *function,
char *format, void **argv)
{
struct t_plugin_script *old_guile_current_script;
SCM rc, old_current_module;
void *argv2[17], *ret_value;
int i, argc, *ret_int;
old_guile_current_script = guile_current_script;
old_current_module = NULL;
if (script->interpreter)
{
old_current_module = scm_current_module ();
scm_set_current_module ((SCM)(script->interpreter));
}
guile_current_script = script;
if (argv && argv[0])
{
argc = strlen (format);
for (i = 0; i < argc; i++)
{
switch (format[i])
{
case 's': /* string */
argv2[i] = scm_from_locale_string ((char *)argv[i]);
break;
case 'i': /* integer */
argv2[i] = scm_from_int (*((int *)argv[i]));
break;
case 'h': /* hash */
argv2[i] = weechat_guile_hashtable_to_alist (argv[i]);
break;
}
}
for (i = argc; i < 17; i++)
{
argv2[i] = SCM_UNDEFINED;
}
rc = weechat_guile_exec_function (function, (SCM *)argv2, argc);
}
else
{
rc = weechat_guile_exec_function (function, NULL, 0);
}
ret_value = NULL;
if ((ret_type == WEECHAT_SCRIPT_EXEC_STRING) && (scm_is_string (rc)))
{
ret_value = scm_to_locale_string (rc);
}
else if ((ret_type == WEECHAT_SCRIPT_EXEC_INT) && (scm_is_integer (rc)))
{
ret_int = malloc (sizeof (*ret_int));
if (ret_int)
*ret_int = scm_to_int (rc);
ret_value = ret_int;
}
else if (ret_type == WEECHAT_SCRIPT_EXEC_HASHTABLE)
{
ret_value = weechat_guile_alist_to_hashtable (rc,
WEECHAT_SCRIPT_HASHTABLE_DEFAULT_SIZE,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING);
}
else
{
weechat_printf (NULL,
weechat_gettext ("%s%s: function \"%s\" must return "
"a valid value"),
weechat_prefix ("error"), GUILE_PLUGIN_NAME, function);
}
if (ret_value == NULL)
{
weechat_printf (NULL,
weechat_gettext ("%s%s: error in function \"%s\""),
weechat_prefix ("error"), GUILE_PLUGIN_NAME, function);
}
if (old_current_module)
scm_set_current_module (old_current_module);
guile_current_script = old_guile_current_script;
return ret_value;
}
static SCM
memoize (SCM exp, SCM env)
{
if (!SCM_EXPANDED_P (exp))
abort ();
switch (SCM_EXPANDED_TYPE (exp))
{
case SCM_EXPANDED_VOID:
return MAKMEMO_QUOTE (SCM_UNSPECIFIED);
case SCM_EXPANDED_CONST:
return MAKMEMO_QUOTE (REF (exp, CONST, EXP));
case SCM_EXPANDED_PRIMITIVE_REF:
if (scm_is_eq (scm_current_module (), scm_the_root_module ()))
return maybe_makmemo_capture_module
(MAKMEMO_BOX_REF (MAKMEMO_TOP_BOX (SCM_EXPANDED_TOPLEVEL_REF,
REF (exp, PRIMITIVE_REF, NAME))),
env);
else
return MAKMEMO_BOX_REF (MAKMEMO_MOD_BOX (SCM_EXPANDED_MODULE_REF,
list_of_guile,
REF (exp, PRIMITIVE_REF, NAME),
SCM_BOOL_F));
case SCM_EXPANDED_LEXICAL_REF:
return MAKMEMO_LEX_REF (lookup (REF (exp, LEXICAL_REF, GENSYM), env));
case SCM_EXPANDED_LEXICAL_SET:
return MAKMEMO_LEX_SET (lookup (REF (exp, LEXICAL_SET, GENSYM), env),
memoize (REF (exp, LEXICAL_SET, EXP), env));
case SCM_EXPANDED_MODULE_REF:
return MAKMEMO_BOX_REF (MAKMEMO_MOD_BOX
(SCM_EXPANDED_MODULE_REF,
REF (exp, MODULE_REF, MOD),
REF (exp, MODULE_REF, NAME),
REF (exp, MODULE_REF, PUBLIC)));
case SCM_EXPANDED_MODULE_SET:
return MAKMEMO_BOX_SET (MAKMEMO_MOD_BOX
(SCM_EXPANDED_MODULE_SET,
REF (exp, MODULE_SET, MOD),
REF (exp, MODULE_SET, NAME),
REF (exp, MODULE_SET, PUBLIC)),
memoize (REF (exp, MODULE_SET, EXP), env));
case SCM_EXPANDED_TOPLEVEL_REF:
return maybe_makmemo_capture_module
(MAKMEMO_BOX_REF (MAKMEMO_TOP_BOX (SCM_EXPANDED_TOPLEVEL_REF,
REF (exp, TOPLEVEL_REF, NAME))),
env);
case SCM_EXPANDED_TOPLEVEL_SET:
return maybe_makmemo_capture_module
(MAKMEMO_BOX_SET (MAKMEMO_TOP_BOX (SCM_EXPANDED_TOPLEVEL_SET,
REF (exp, TOPLEVEL_SET, NAME)),
memoize (REF (exp, TOPLEVEL_SET, EXP),
capture_env (env))),
env);
case SCM_EXPANDED_TOPLEVEL_DEFINE:
return maybe_makmemo_capture_module
(MAKMEMO_BOX_SET (MAKMEMO_TOP_BOX (SCM_EXPANDED_TOPLEVEL_DEFINE,
REF (exp, TOPLEVEL_DEFINE, NAME)),
memoize (REF (exp, TOPLEVEL_DEFINE, EXP),
capture_env (env))),
env);
case SCM_EXPANDED_CONDITIONAL:
return MAKMEMO_IF (memoize (REF (exp, CONDITIONAL, TEST), env),
memoize (REF (exp, CONDITIONAL, CONSEQUENT), env),
memoize (REF (exp, CONDITIONAL, ALTERNATE), env));
case SCM_EXPANDED_CALL:
{
SCM proc, args;
proc = REF (exp, CALL, PROC);
args = memoize_exps (REF (exp, CALL, ARGS), env);
return MAKMEMO_CALL (memoize (proc, env), args);
}
case SCM_EXPANDED_PRIMCALL:
{
SCM name, args;
int nargs;
name = REF (exp, PRIMCALL, NAME);
args = memoize_exps (REF (exp, PRIMCALL, ARGS), env);
nargs = scm_ilength (args);
if (nargs == 3
&& scm_is_eq (name, scm_from_latin1_symbol ("call-with-prompt")))
return MAKMEMO_CALL_WITH_PROMPT (CAR (args),
CADR (args),
CADDR (args));
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("apply")))
return MAKMEMO_APPLY (CAR (args), CADR (args));
else if (nargs == 1
&& scm_is_eq (name,
scm_from_latin1_symbol
("call-with-current-continuation")))
return MAKMEMO_CONT (CAR (args));
else if (nargs == 2
&& scm_is_eq (name,
scm_from_latin1_symbol ("call-with-values")))
return MAKMEMO_CALL_WITH_VALUES (CAR (args), CADR (args));
else if (nargs == 1
&& scm_is_eq (name,
scm_from_latin1_symbol ("variable-ref")))
return MAKMEMO_BOX_REF (CAR (args));
else if (nargs == 2
&& scm_is_eq (name,
scm_from_latin1_symbol ("variable-set!")))
return MAKMEMO_BOX_SET (CAR (args), CADR (args));
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("wind")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (wind), args);
else if (nargs == 0
&& scm_is_eq (name, scm_from_latin1_symbol ("unwind")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (unwind), SCM_EOL);
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("push-fluid")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (push_fluid), args);
else if (nargs == 0
&& scm_is_eq (name, scm_from_latin1_symbol ("pop-fluid")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (pop_fluid), SCM_EOL);
else if (nargs == 1
&& scm_is_eq (name,
scm_from_latin1_symbol ("push-dynamic-state")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (push_dynamic_state), args);
else if (nargs == 0
&& scm_is_eq (name,
scm_from_latin1_symbol ("pop-dynamic-state")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (pop_dynamic_state), SCM_EOL);
else if (scm_is_eq (scm_current_module (), scm_the_root_module ()))
return MAKMEMO_CALL (maybe_makmemo_capture_module
(MAKMEMO_BOX_REF
(MAKMEMO_TOP_BOX (SCM_EXPANDED_TOPLEVEL_REF,
name)),
env),
args);
else
return MAKMEMO_CALL (MAKMEMO_BOX_REF
(MAKMEMO_MOD_BOX (SCM_EXPANDED_MODULE_REF,
list_of_guile,
name,
SCM_BOOL_F)),
args);
}
case SCM_EXPANDED_SEQ:
return MAKMEMO_SEQ (memoize (REF (exp, SEQ, HEAD), env),
memoize (REF (exp, SEQ, TAIL), env));
case SCM_EXPANDED_LAMBDA:
/* The body will be a lambda-case. */
{
SCM meta, body, proc, new_env;
meta = REF (exp, LAMBDA, META);
body = REF (exp, LAMBDA, BODY);
new_env = push_flat_link (capture_env (env));
proc = memoize (body, new_env);
SCM_SETCAR (SCM_CDR (SCM_MEMOIZED_ARGS (proc)), meta);
return maybe_makmemo_capture_module (capture_flat_env (proc, new_env),
env);
}
case SCM_EXPANDED_LAMBDA_CASE:
{
SCM req, rest, opt, kw, inits, vars, body, alt;
SCM unbound, arity, rib, new_env;
int nreq, nopt, ninits;
req = REF (exp, LAMBDA_CASE, REQ);
rest = scm_not (scm_not (REF (exp, LAMBDA_CASE, REST)));
opt = REF (exp, LAMBDA_CASE, OPT);
kw = REF (exp, LAMBDA_CASE, KW);
inits = REF (exp, LAMBDA_CASE, INITS);
vars = REF (exp, LAMBDA_CASE, GENSYMS);
body = REF (exp, LAMBDA_CASE, BODY);
alt = REF (exp, LAMBDA_CASE, ALTERNATE);
nreq = scm_ilength (req);
nopt = scm_is_pair (opt) ? scm_ilength (opt) : 0;
ninits = scm_ilength (inits);
/* This relies on assignment conversion turning inits into a
sequence of CONST expressions whose values are a unique
"unbound" token. */
unbound = ninits ? REF (CAR (inits), CONST, EXP) : SCM_BOOL_F;
rib = scm_vector (vars);
new_env = push_nested_link (rib, env);
if (scm_is_true (kw))
{
/* (aok? (kw name sym) ...) -> (aok? (kw . index) ...) */
SCM aok = CAR (kw), indices = SCM_EOL;
for (kw = CDR (kw); scm_is_pair (kw); kw = CDR (kw))
{
SCM k;
int idx;
k = CAR (CAR (kw));
idx = lookup_rib (CADDR (CAR (kw)), rib);
indices = scm_acons (k, SCM_I_MAKINUM (idx), indices);
}
kw = scm_cons (aok, scm_reverse_x (indices, SCM_UNDEFINED));
}
if (scm_is_false (alt) && scm_is_false (kw) && scm_is_false (opt))
{
if (scm_is_false (rest))
arity = FIXED_ARITY (nreq);
else
arity = REST_ARITY (nreq, SCM_BOOL_T);
}
else if (scm_is_true (alt))
arity = FULL_ARITY (nreq, rest, nopt, kw, ninits, unbound,
SCM_MEMOIZED_ARGS (memoize (alt, env)));
else
arity = FULL_ARITY (nreq, rest, nopt, kw, ninits, unbound,
SCM_BOOL_F);
return MAKMEMO_LAMBDA (memoize (body, new_env), arity,
SCM_EOL /* meta, filled in later */);
}
case SCM_EXPANDED_LET:
{
SCM vars, exps, body, varsv, inits, new_env;
int i;
vars = REF (exp, LET, GENSYMS);
exps = REF (exp, LET, VALS);
body = REF (exp, LET, BODY);
varsv = scm_vector (vars);
inits = scm_c_make_vector (VECTOR_LENGTH (varsv),
SCM_BOOL_F);
new_env = push_nested_link (varsv, capture_env (env));
for (i = 0; scm_is_pair (exps); exps = CDR (exps), i++)
VECTOR_SET (inits, i, memoize (CAR (exps), env));
return maybe_makmemo_capture_module
(MAKMEMO_LET (inits, memoize (body, new_env)), env);
}
default:
abort ();
}
}
static SCM
eval (SCM x, SCM env)
{
SCM mx;
SCM proc = SCM_UNDEFINED, args = SCM_EOL;
unsigned int argc;
loop:
SCM_TICK;
mx = SCM_MEMOIZED_ARGS (x);
switch (SCM_I_INUM (SCM_CAR (x)))
{
case SCM_M_SEQ:
eval (CAR (mx), env);
x = CDR (mx);
goto loop;
case SCM_M_IF:
if (scm_is_true (EVAL1 (CAR (mx), env)))
x = CADR (mx);
else
x = CDDR (mx);
goto loop;
case SCM_M_LET:
{
SCM inits = CAR (mx);
SCM new_env;
int i;
new_env = make_env (VECTOR_LENGTH (inits), SCM_UNDEFINED, env);
for (i = 0; i < VECTOR_LENGTH (inits); i++)
env_set (new_env, 0, i, EVAL1 (VECTOR_REF (inits, i), env));
env = new_env;
x = CDR (mx);
goto loop;
}
case SCM_M_LAMBDA:
RETURN_BOOT_CLOSURE (mx, env);
case SCM_M_CAPTURE_ENV:
{
SCM locs = CAR (mx);
SCM new_env;
int i;
new_env = make_env (VECTOR_LENGTH (locs), SCM_BOOL_F, env);
for (i = 0; i < VECTOR_LENGTH (locs); i++)
{
SCM loc = VECTOR_REF (locs, i);
int depth, width;
depth = SCM_I_INUM (CAR (loc));
width = SCM_I_INUM (CDR (loc));
env_set (new_env, 0, i, env_ref (env, depth, width));
}
env = new_env;
x = CDR (mx);
goto loop;
}
case SCM_M_QUOTE:
return mx;
case SCM_M_CAPTURE_MODULE:
return eval (mx, scm_current_module ());
case SCM_M_APPLY:
/* Evaluate the procedure to be applied. */
proc = EVAL1 (CAR (mx), env);
/* Evaluate the argument holding the list of arguments */
args = EVAL1 (CADR (mx), env);
apply_proc:
/* Go here to tail-apply a procedure. PROC is the procedure and
* ARGS is the list of arguments. */
if (BOOT_CLOSURE_P (proc))
{
prepare_boot_closure_env_for_apply (proc, args, &x, &env);
goto loop;
}
else
return scm_apply_0 (proc, args);
case SCM_M_CALL:
/* Evaluate the procedure to be applied. */
proc = EVAL1 (CAR (mx), env);
argc = scm_ilength (CDR (mx));
mx = CDR (mx);
if (BOOT_CLOSURE_P (proc))
{
prepare_boot_closure_env_for_eval (proc, argc, mx, &x, &env);
goto loop;
}
else
{
SCM *argv;
unsigned int i;
argv = alloca (argc * sizeof (SCM));
for (i = 0; i < argc; i++, mx = CDR (mx))
argv[i] = EVAL1 (CAR (mx), env);
return scm_call_n (proc, argv, argc);
}
case SCM_M_CONT:
return scm_i_call_with_current_continuation (EVAL1 (mx, env));
case SCM_M_CALL_WITH_VALUES:
{
SCM producer;
SCM v;
producer = EVAL1 (CAR (mx), env);
/* `proc' is the consumer. */
proc = EVAL1 (CDR (mx), env);
v = scm_call_0 (producer);
if (SCM_VALUESP (v))
args = scm_struct_ref (v, SCM_INUM0);
else
args = scm_list_1 (v);
goto apply_proc;
}
case SCM_M_LEXICAL_REF:
{
SCM pos;
int depth, width;
pos = mx;
depth = SCM_I_INUM (CAR (pos));
width = SCM_I_INUM (CDR (pos));
return env_ref (env, depth, width);
}
case SCM_M_LEXICAL_SET:
{
SCM pos;
int depth, width;
SCM val = EVAL1 (CDR (mx), env);
pos = CAR (mx);
depth = SCM_I_INUM (CAR (pos));
width = SCM_I_INUM (CDR (pos));
env_set (env, depth, width, val);
return SCM_UNSPECIFIED;
}
case SCM_M_BOX_REF:
{
SCM box = mx;
return scm_variable_ref (EVAL1 (box, env));
}
case SCM_M_BOX_SET:
{
SCM box = CAR (mx), val = CDR (mx);
return scm_variable_set_x (EVAL1 (box, env), EVAL1 (val, env));
}
case SCM_M_RESOLVE:
if (SCM_VARIABLEP (mx))
return mx;
else
{
SCM var;
var = scm_sys_resolve_variable (mx, env_tail (env));
scm_set_cdr_x (x, var);
return var;
}
case SCM_M_CALL_WITH_PROMPT:
{
struct scm_vm *vp;
SCM k, handler, res;
scm_i_jmp_buf registers;
scm_t_ptrdiff saved_stack_depth;
k = EVAL1 (CAR (mx), env);
handler = EVAL1 (CDDR (mx), env);
vp = scm_the_vm ();
saved_stack_depth = vp->stack_top - vp->sp;
/* Push the prompt onto the dynamic stack. */
scm_dynstack_push_prompt (&SCM_I_CURRENT_THREAD->dynstack,
SCM_F_DYNSTACK_PROMPT_ESCAPE_ONLY,
k,
vp->stack_top - vp->fp,
saved_stack_depth,
vp->ip,
®isters);
if (SCM_I_SETJMP (registers))
{
/* The prompt exited nonlocally. */
scm_gc_after_nonlocal_exit ();
proc = handler;
args = scm_i_prompt_pop_abort_args_x (vp, saved_stack_depth);
goto apply_proc;
}
res = scm_call_0 (eval (CADR (mx), env));
scm_dynstack_pop (&SCM_I_CURRENT_THREAD->dynstack);
return res;
}
default:
abort ();
}
}
/*! \brief Main Scheme(GUILE) program function.
* \par Function Description
* This function is the main program called from scm_boot_guile.
* It handles initializing all libraries and gSchem variables
* and passes control to the gtk main loop.
*/
void main_prog(void *closure, int argc, char *argv[])
{
int i;
char *cwd = NULL;
GSCHEM_TOPLEVEL *w_current = NULL;
char *input_str = NULL;
int argv_index;
int first_page = 1;
char *filename;
SCM scm_tmp;
#ifdef HAVE_GTHREAD
/* Gschem isn't threaded, but some of GTK's file chooser
* backends uses threading so we need to call g_thread_init().
* GLib requires threading be initialised before any other GLib
* functions are called. Do it now if its not already setup. */
if (!g_thread_supported ()) g_thread_init (NULL);
#endif
#if ENABLE_NLS
/* this should be equivalent to setlocale (LC_ALL, "") */
gtk_set_locale();
/* This must be the same for all locales */
setlocale(LC_NUMERIC, "C");
/* Disable gtk's ability to set the locale. */
/* If gtk is allowed to set the locale, then it will override the */
/* setlocale for LC_NUMERIC (which is important for proper PS output. */
/* This may look funny here, given we make a call to gtk_set_locale() */
/* above. I don't know yet, if this is really the right thing to do. */
gtk_disable_setlocale();
#endif
gtk_init(&argc, &argv);
argv_index = parse_commandline(argc, argv);
cwd = g_get_current_dir();
libgeda_init();
/* create log file right away even if logging is enabled */
s_log_init ("gschem");
s_log_message(
_("gEDA/gschem version %s%s.%s\n"), PREPEND_VERSION_STRING,
PACKAGE_DOTTED_VERSION, PACKAGE_DATE_VERSION);
s_log_message(
_("gEDA/gschem comes with ABSOLUTELY NO WARRANTY; see COPYING for more details.\n"));
s_log_message(
_("This is free software, and you are welcome to redistribute it under certain\n"));
s_log_message(
_("conditions; please see the COPYING file for more details.\n\n"));
#if defined(__MINGW32__) && defined(DEBUG)
fprintf(stderr, _("This is the MINGW32 port.\n"));
#endif
#if DEBUG
fprintf(stderr, _("Current locale settings: %s\n"), setlocale(LC_ALL, NULL));
#endif
/* init global buffers */
o_buffer_init();
/* register guile (scheme) functions */
g_register_funcs();
g_init_window ();
g_init_select ();
g_init_hook ();
g_init_attrib ();
g_init_keys ();
g_init_util ();
/* initialise color map (need to do this before reading rc files */
x_color_init ();
o_undo_init();
if (s_path_sys_data () == NULL) {
const gchar *message =
_("You must set the GEDADATA environment variable!\n\n"
"gschem cannot locate its data files. You must set the GEDADATA\n"
"environment variable to point to the correct location.\n");
GtkWidget* error_diag =
gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s", message);
gtk_dialog_run (GTK_DIALOG (error_diag));
g_error ("%s", message);
}
/* Allocate w_current */
w_current = gschem_toplevel_new ();
/* Connect hooks that run for each s_toplevel_new() first */
s_toplevel_append_new_hook ((NewToplevelFunc) add_libgeda_toplevel_hooks,
w_current);
w_current->toplevel = s_toplevel_new ();
w_current->toplevel->load_newer_backup_func = x_fileselect_load_backup;
w_current->toplevel->load_newer_backup_data = w_current;
o_text_set_rendered_bounds_func (w_current->toplevel,
o_text_get_rendered_bounds, w_current);
/* Damage notifications should invalidate the object on screen */
o_add_change_notify (w_current->toplevel,
(ChangeNotifyFunc) o_invalidate,
(ChangeNotifyFunc) o_invalidate, w_current);
scm_dynwind_begin (0);
g_dynwind_window (w_current);
/* Run pre-load Scheme expressions */
g_scm_eval_protected (s_pre_load_expr, scm_current_module ());
/* By this point, libgeda should have setup the Guile load path, so
* we can take advantage of that. */
scm_tmp = scm_sys_search_load_path (scm_from_utf8_string ("gschem.scm"));
if (scm_is_false (scm_tmp)) {
s_log_message (_("Couldn't find init scm file [%s]\n"), "gschem.scm");
}
input_str = scm_to_utf8_string (scm_tmp);
if (g_read_file(w_current->toplevel, input_str, NULL)) {
s_log_message(_("Read init scm file [%s]\n"), input_str);
} else {
/*! \todo These two messages are the same. Should be
* integrated. */
s_log_message(_("Failed to read init scm file [%s]\n"),
input_str);
}
free (input_str); /* M'allocated by scm_to_utf8_string() */
scm_remember_upto_here_1 (scm_tmp);
/* Now read in RC files. */
g_rc_parse_gtkrc();
x_rc_parse_gschem (w_current, rc_filename);
/* Set default icon */
x_window_set_default_icon();
/* At end, complete set up of window. */
x_color_allocate();
x_window_setup (w_current);
#ifdef HAVE_LIBSTROKE
x_stroke_init ();
#endif /* HAVE_LIBSTROKE */
for (i = argv_index; i < argc; i++) {
if (g_path_is_absolute(argv[i]))
{
/* Path is already absolute so no need to do any concat of cwd */
filename = g_strdup (argv[i]);
} else {
filename = g_build_filename (cwd, argv[i], NULL);
}
if ( first_page )
first_page = 0;
/*
* SDB notes: at this point the filename might be unnormalized, like
* /path/to/foo/../bar/baz.sch. Bad filenames will be normalized in
* f_open (called by x_window_open_page). This works for Linux and MINGW32.
*/
x_window_open_page(w_current, filename);
g_free (filename);
}
g_free(cwd);
/* If no page has been loaded (wasn't specified in the command line.) */
/* Then create an untitled page */
if ( first_page ) {
x_window_open_page( w_current, NULL );
}
/* Update the window to show the current page */
x_window_set_current_page( w_current, w_current->toplevel->page_current );
#if DEBUG
scm_c_eval_string ("(display \"hello guile\n\")");
#endif
/* Run post-load expressions */
g_scm_eval_protected (s_post_load_expr, scm_current_module ());
/* open up log window on startup */
if (w_current->log_window == MAP_ON_STARTUP) {
x_log_open ();
}
/* if there were any symbols which had major changes, put up an error */
/* dialog box */
major_changed_dialog(w_current);
scm_dynwind_end ();
/* enter main loop */
gtk_main();
}
void main_prog(void *closure, int argc, char *argv[])
{
int i;
int argv_index;
char *cwd;
gchar *str;
gchar *filename;
TOPLEVEL *pr_current;
/* set default output filename */
output_filename = g_strdup("output.net");
argv_index = parse_commandline(argc, argv);
cwd = g_get_current_dir();
scm_set_program_arguments (argc, argv, NULL);
/* this is a kludge to make sure that spice mode gets set */
/* Hacked by SDB to allow spice netlisters of arbitrary name
* as long as they begin with "spice". For example, this spice
* netlister is valid: "spice-sdb".
*/
if (guile_proc) {
if (strncmp(guile_proc, "spice", 5) == 0) {
netlist_mode = SPICE;
}
}
libgeda_init();
/* create log file right away */
/* even if logging is enabled */
s_log_init ("gnetlist");
s_log_message("gEDA/gnetlist version %s%s.%s\n", PREPEND_VERSION_STRING,
PACKAGE_DOTTED_VERSION, PACKAGE_DATE_VERSION);
s_log_message
("gEDA/gnetlist comes with ABSOLUTELY NO WARRANTY; see COPYING for more details.\n");
s_log_message
("This is free software, and you are welcome to redistribute it under certain\n");
s_log_message
("conditions; please see the COPYING file for more details.\n\n");
#if defined(__MINGW32__) && defined(DEBUG)
fprintf(stderr, "This is the MINGW32 port.\n\n");
#endif
/* register guile (scheme) functions */
g_register_funcs();
pr_current = s_toplevel_new ();
/* Evaluate Scheme expressions that need to be run before rc files
* are loaded. */
scm_eval (pre_rc_list, scm_current_module ());
g_rc_parse (pr_current, argv[0], "gnetlistrc", rc_filename);
/* immediately setup user params */
i_vars_set (pr_current);
s_rename_init();
if(list_backends) {
gnetlist_backends(pr_current);
exit (0);
}
/* Evaluate the first set of Scheme expressions before we load any
* schematic files */
scm_eval (pre_backend_list, scm_current_module ());
i = argv_index;
while (argv[i] != NULL) {
GError *err = NULL;
if (g_path_is_absolute(argv[i])) {
/* Path is already absolute so no need to do any concat of cwd */
filename = g_strdup (argv[i]);
} else {
filename = g_build_filename (cwd, argv[i], NULL);
}
if (!quiet_mode) {
s_log_message ("Loading schematic [%s]\n", filename);
printf ("Loading schematic [%s]\n", filename);
}
s_page_goto (pr_current, s_page_new (pr_current, filename));
if (!f_open (pr_current, pr_current->page_current, filename, &err)) {
g_warning ("%s\n", err->message);
fprintf (stderr, "%s\n", err->message);
g_error_free (err);
}
/* collect input filenames for backend use */
input_files = g_slist_append(input_files, argv[i]);
i++;
g_free (filename);
}
/* Change back to the directory where we started. This is done */
/* since gnetlist is a command line utility and will deposit its output */
/* in the current directory. Having the output go to a different */
/* directory will confuse the user (confused me, at first). */
if (chdir (cwd)) {
/* Error occured with chdir */
#warning FIME: What do we do?
}
/* free(cwd); - Defered; see below */
if (argv[argv_index] == NULL) {
fprintf (stderr, "ERROR: No schematics files specified for processing.\n");
fprintf (stderr, "\nRun `%s --help' for more information.\n", argv[0]);
exit (1);
}
g_set_project_current(pr_current);
#if DEBUG
s_page_print_all(pr_current);
#endif
/* Load basic gnetlist functions */
scm_primitive_load_path (scm_from_utf8_string ("gnetlist.scm"));
if (guile_proc) {
SCM s_backend_path;
/* Search for backend scm file in load path */
str = g_strdup_printf("gnet-%s.scm", guile_proc);
s_backend_path = scm_sys_search_load_path (scm_from_locale_string (str));
g_free (str);
/* If it couldn't be found, fail. */
if (scm_is_false (s_backend_path)) {
fprintf (stderr, "ERROR: Could not find backend `%s' in load path.\n",
guile_proc);
fprintf (stderr,
"\nRun `%s --list-backends' for a full list of available backends.\n",
argv[0]);
exit (1);
}
/* Load backend code. */
scm_primitive_load (s_backend_path);
/* Evaluate second set of Scheme expressions. */
scm_eval (post_backend_list, scm_current_module ());
}
s_traverse_init();
s_traverse_start(pr_current);
/* Change back to the directory where we started AGAIN. This is done */
/* because the s_traverse functions can change the Current Working Directory. */
if (chdir (cwd)) {
/* Error occured with chdir */
#warning FIXME: What do we do?
}
g_free(cwd);
/* Run post-traverse code. */
scm_primitive_load_path (scm_from_utf8_string ("gnetlist-post.scm"));
if (guile_proc) {
/* check size here hack */
str = g_strdup_printf ("(%s \"%s\")", guile_proc, output_filename);
scm_c_eval_string (str);
g_free (str);
/* gh_eval_str_with_stack_saving_handler (input_str); */
} else if (interactive_mode) {
scm_c_eval_string ("(set-repl-prompt! \"gnetlist> \")");
scm_shell (0, NULL);
} else {
fprintf(stderr,
"You gave neither backend to execute nor interactive mode!\n");
}
gnetlist_quit();
}
static SCM
memoize (SCM exp, SCM env)
{
if (!SCM_EXPANDED_P (exp))
abort ();
switch (SCM_EXPANDED_TYPE (exp))
{
case SCM_EXPANDED_VOID:
return MAKMEMO_QUOTE (SCM_UNSPECIFIED);
case SCM_EXPANDED_CONST:
return MAKMEMO_QUOTE (REF (exp, CONST, EXP));
case SCM_EXPANDED_PRIMITIVE_REF:
if (scm_is_eq (scm_current_module (), scm_the_root_module ()))
return MAKMEMO_TOP_REF (REF (exp, PRIMITIVE_REF, NAME));
else
return MAKMEMO_MOD_REF (list_of_guile, REF (exp, PRIMITIVE_REF, NAME),
SCM_BOOL_F);
case SCM_EXPANDED_LEXICAL_REF:
return MAKMEMO_LEX_REF (lookup (REF (exp, LEXICAL_REF, GENSYM), env));
case SCM_EXPANDED_LEXICAL_SET:
return MAKMEMO_LEX_SET (lookup (REF (exp, LEXICAL_SET, GENSYM), env),
memoize (REF (exp, LEXICAL_SET, EXP), env));
case SCM_EXPANDED_MODULE_REF:
return MAKMEMO_MOD_REF (REF (exp, MODULE_REF, MOD),
REF (exp, MODULE_REF, NAME),
REF (exp, MODULE_REF, PUBLIC));
case SCM_EXPANDED_MODULE_SET:
return MAKMEMO_MOD_SET (memoize (REF (exp, MODULE_SET, EXP), env),
REF (exp, MODULE_SET, MOD),
REF (exp, MODULE_SET, NAME),
REF (exp, MODULE_SET, PUBLIC));
case SCM_EXPANDED_TOPLEVEL_REF:
return MAKMEMO_TOP_REF (REF (exp, TOPLEVEL_REF, NAME));
case SCM_EXPANDED_TOPLEVEL_SET:
return MAKMEMO_TOP_SET (REF (exp, TOPLEVEL_SET, NAME),
memoize (REF (exp, TOPLEVEL_SET, EXP), env));
case SCM_EXPANDED_TOPLEVEL_DEFINE:
return MAKMEMO_DEFINE (REF (exp, TOPLEVEL_DEFINE, NAME),
memoize (REF (exp, TOPLEVEL_DEFINE, EXP), env));
case SCM_EXPANDED_CONDITIONAL:
return MAKMEMO_IF (memoize (REF (exp, CONDITIONAL, TEST), env),
memoize (REF (exp, CONDITIONAL, CONSEQUENT), env),
memoize (REF (exp, CONDITIONAL, ALTERNATE), env));
case SCM_EXPANDED_CALL:
{
SCM proc, args;
proc = REF (exp, CALL, PROC);
args = memoize_exps (REF (exp, CALL, ARGS), env);
return MAKMEMO_CALL (memoize (proc, env), scm_ilength (args), args);
}
case SCM_EXPANDED_PRIMCALL:
{
SCM name, args;
int nargs;
name = REF (exp, PRIMCALL, NAME);
args = memoize_exps (REF (exp, PRIMCALL, ARGS), env);
nargs = scm_ilength (args);
if (nargs == 3
&& scm_is_eq (name, scm_from_latin1_symbol ("call-with-prompt")))
return MAKMEMO_CALL_WITH_PROMPT (CAR (args),
CADR (args),
CADDR (args));
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("apply")))
return MAKMEMO_APPLY (CAR (args), CADR (args));
else if (nargs == 1
&& scm_is_eq (name,
scm_from_latin1_symbol
("call-with-current-continuation")))
return MAKMEMO_CONT (CAR (args));
else if (nargs == 2
&& scm_is_eq (name,
scm_from_latin1_symbol ("call-with-values")))
return MAKMEMO_CALL_WITH_VALUES (CAR (args), CADR (args));
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("wind")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (wind), 2, args);
else if (nargs == 0
&& scm_is_eq (name, scm_from_latin1_symbol ("unwind")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (unwind), 0, SCM_EOL);
else if (nargs == 2
&& scm_is_eq (name, scm_from_latin1_symbol ("push-fluid")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (push_fluid), 2, args);
else if (nargs == 0
&& scm_is_eq (name, scm_from_latin1_symbol ("pop-fluid")))
return MAKMEMO_CALL (MAKMEMO_QUOTE (pop_fluid), 0, SCM_EOL);
else if (scm_is_eq (scm_current_module (), scm_the_root_module ()))
return MAKMEMO_CALL (MAKMEMO_TOP_REF (name), nargs, args);
else
return MAKMEMO_CALL (MAKMEMO_MOD_REF (list_of_guile, name,
SCM_BOOL_F),
nargs,
args);
}
case SCM_EXPANDED_SEQ:
return MAKMEMO_SEQ (memoize (REF (exp, SEQ, HEAD), env),
memoize (REF (exp, SEQ, TAIL), env));
case SCM_EXPANDED_LAMBDA:
/* The body will be a lambda-case or #f. */
{
SCM meta, docstring, body, proc;
meta = REF (exp, LAMBDA, META);
docstring = scm_assoc_ref (meta, scm_sym_documentation);
body = REF (exp, LAMBDA, BODY);
if (scm_is_false (body))
/* Give a body to case-lambda with no clauses. */
proc = MAKMEMO_LAMBDA
(MAKMEMO_CALL
(MAKMEMO_MOD_REF (list_of_guile,
scm_from_latin1_symbol ("throw"),
SCM_BOOL_F),
5,
scm_list_5 (MAKMEMO_QUOTE (scm_args_number_key),
MAKMEMO_QUOTE (SCM_BOOL_F),
MAKMEMO_QUOTE (scm_from_latin1_string
("Wrong number of arguments")),
MAKMEMO_QUOTE (SCM_EOL),
MAKMEMO_QUOTE (SCM_BOOL_F))),
FIXED_ARITY (0),
SCM_BOOL_F /* docstring */);
else
proc = memoize (body, env);
if (scm_is_string (docstring))
{
SCM args = SCM_MEMOIZED_ARGS (proc);
SCM_SETCAR (SCM_CDR (args), docstring);
}
return proc;
}
case SCM_EXPANDED_LAMBDA_CASE:
{
SCM req, rest, opt, kw, inits, vars, body, alt;
SCM walk, minits, arity, new_env;
int nreq, nopt, ntotal;
req = REF (exp, LAMBDA_CASE, REQ);
rest = scm_not (scm_not (REF (exp, LAMBDA_CASE, REST)));
opt = REF (exp, LAMBDA_CASE, OPT);
kw = REF (exp, LAMBDA_CASE, KW);
inits = REF (exp, LAMBDA_CASE, INITS);
vars = REF (exp, LAMBDA_CASE, GENSYMS);
body = REF (exp, LAMBDA_CASE, BODY);
alt = REF (exp, LAMBDA_CASE, ALTERNATE);
nreq = scm_ilength (req);
nopt = scm_is_pair (opt) ? scm_ilength (opt) : 0;
ntotal = scm_ilength (vars);
/* The vars are the gensyms, according to the divine plan. But we need
to memoize the inits within their appropriate environment,
complicating things. */
new_env = env;
for (walk = req; scm_is_pair (walk);
walk = CDR (walk), vars = CDR (vars))
new_env = scm_cons (CAR (vars), new_env);
minits = SCM_EOL;
for (walk = opt; scm_is_pair (walk);
walk = CDR (walk), vars = CDR (vars), inits = CDR (inits))
{
minits = scm_cons (memoize (CAR (inits), new_env), minits);
new_env = scm_cons (CAR (vars), new_env);
}
if (scm_is_true (rest))
{
new_env = scm_cons (CAR (vars), new_env);
vars = CDR (vars);
}
for (; scm_is_pair (inits); vars = CDR (vars), inits = CDR (inits))
{
minits = scm_cons (memoize (CAR (inits), new_env), minits);
new_env = scm_cons (CAR (vars), new_env);
}
if (!scm_is_null (vars))
abort ();
minits = scm_reverse_x (minits, SCM_UNDEFINED);
if (scm_is_true (kw))
{
/* (aok? (kw name sym) ...) -> (aok? (kw . index) ...) */
SCM aok = CAR (kw), indices = SCM_EOL;
for (kw = CDR (kw); scm_is_pair (kw); kw = CDR (kw))
{
SCM k;
int idx;
k = CAR (CAR (kw));
idx = ntotal - 1 - lookup (CADDR (CAR (kw)), new_env);
indices = scm_acons (k, SCM_I_MAKINUM (idx), indices);
}
kw = scm_cons (aok, scm_reverse_x (indices, SCM_UNDEFINED));
}
if (scm_is_false (alt) && scm_is_false (kw) && scm_is_false (opt))
{
if (scm_is_false (rest))
arity = FIXED_ARITY (nreq);
else
arity = REST_ARITY (nreq, SCM_BOOL_T);
}
else if (scm_is_true (alt))
arity = FULL_ARITY (nreq, rest, nopt, kw, minits,
SCM_MEMOIZED_ARGS (memoize (alt, env)));
else
arity = FULL_ARITY (nreq, rest, nopt, kw, minits, SCM_BOOL_F);
return MAKMEMO_LAMBDA (memoize (body, new_env), arity,
SCM_BOOL_F /* docstring */);
}
case SCM_EXPANDED_LET:
{
SCM vars, exps, body, inits, new_env;
vars = REF (exp, LET, GENSYMS);
exps = REF (exp, LET, VALS);
body = REF (exp, LET, BODY);
inits = SCM_EOL;
new_env = env;
for (; scm_is_pair (vars); vars = CDR (vars), exps = CDR (exps))
{
new_env = scm_cons (CAR (vars), new_env);
inits = scm_cons (memoize (CAR (exps), env), inits);
}
return MAKMEMO_LET (scm_reverse_x (inits, SCM_UNDEFINED),
memoize (body, new_env));
}
case SCM_EXPANDED_LETREC:
{
SCM vars, exps, body, undefs, new_env;
int i, nvars, in_order_p;
vars = REF (exp, LETREC, GENSYMS);
exps = REF (exp, LETREC, VALS);
body = REF (exp, LETREC, BODY);
in_order_p = scm_is_true (REF (exp, LETREC, IN_ORDER_P));
nvars = i = scm_ilength (vars);
undefs = SCM_EOL;
new_env = env;
for (; scm_is_pair (vars); vars = CDR (vars))
{
new_env = scm_cons (CAR (vars), new_env);
undefs = scm_cons (MAKMEMO_QUOTE (SCM_UNDEFINED), undefs);
}
if (in_order_p)
{
SCM body_exps = SCM_EOL, seq;
for (; scm_is_pair (exps); exps = CDR (exps), i--)
body_exps = scm_cons (MAKMEMO_LEX_SET (i-1,
memoize (CAR (exps), new_env)),
body_exps);
seq = memoize (body, new_env);
for (; scm_is_pair (body_exps); body_exps = CDR (body_exps))
seq = MAKMEMO_SEQ (CAR (body_exps), seq);
return MAKMEMO_LET (undefs, seq);
}
else
{
SCM sets = SCM_EOL, inits = SCM_EOL, set_seq;
for (; scm_is_pair (exps); exps = CDR (exps), i--)
{
sets = scm_cons (MAKMEMO_LEX_SET ((i-1) + nvars,
MAKMEMO_LEX_REF (i-1)),
sets);
inits = scm_cons (memoize (CAR (exps), new_env), inits);
}
inits = scm_reverse_x (inits, SCM_UNDEFINED);
sets = scm_reverse_x (sets, SCM_UNDEFINED);
if (scm_is_null (sets))
return memoize (body, env);
for (set_seq = CAR (sets), sets = CDR (sets); scm_is_pair (sets);
sets = CDR (sets))
set_seq = MAKMEMO_SEQ (CAR (sets), set_seq);
return MAKMEMO_LET (undefs,
MAKMEMO_SEQ (MAKMEMO_LET (inits, set_seq),
memoize (body, new_env)));
}
}
default:
abort ();
}
}