Lines Matching refs:sym
38 void sym_add_default(struct symbol *sym, const char *def)
40 struct property *prop = prop_alloc(P_DEFAULT, sym);
47 struct symbol *sym;
59 sym = sym_lookup("ARCH", 0);
60 sym->type = S_STRING;
61 sym->flags |= SYMBOL_AUTO;
64 sym_add_default(sym, p);
67 sym = sym_lookup("KERNELVERSION", 0);
68 sym->type = S_STRING;
69 sym->flags |= SYMBOL_AUTO;
72 sym_add_default(sym, p);
74 sym = sym_lookup("UNAME_RELEASE", 0);
75 sym->type = S_STRING;
76 sym->flags |= SYMBOL_AUTO;
77 sym_add_default(sym, uts.release);
80 enum symbol_type sym_get_type(struct symbol *sym)
82 enum symbol_type type = sym->type;
85 if (sym_is_choice_value(sym) && sym->visible == yes)
114 struct property *sym_get_choice_prop(struct symbol *sym)
118 for_all_choices(sym, prop)
123 struct property *sym_get_default_prop(struct symbol *sym)
127 for_all_defaults(sym, prop) {
135 struct property *sym_get_range_prop(struct symbol *sym)
139 for_all_properties(sym, prop, P_RANGE) {
147 static int sym_get_range_val(struct symbol *sym, int base)
149 sym_calc_value(sym);
150 switch (sym->type) {
160 return strtol(sym->curr.val, NULL, base);
163 static void sym_validate_range(struct symbol *sym)
169 switch (sym->type) {
179 prop = sym_get_range_prop(sym);
182 val = strtol(sym->curr.val, NULL, base);
183 val2 = sym_get_range_val(prop->expr->left.sym, base);
185 val2 = sym_get_range_val(prop->expr->right.sym, base);
189 if (sym->type == S_INT)
193 sym->curr.val = strdup(str);
196 static void sym_calc_visibility(struct symbol *sym)
203 for_all_prompts(sym, prop) {
207 if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
209 if (sym->visible != tri) {
210 sym->visible = tri;
211 sym_set_changed(sym);
213 if (sym_is_choice_value(sym))
216 if (sym->rev_dep.expr)
217 tri = expr_calc_value(sym->rev_dep.expr);
218 if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
220 if (sym->rev_dep.tri != tri) {
221 sym->rev_dep.tri = tri;
222 sym_set_changed(sym);
226 static struct symbol *sym_calc_choice(struct symbol *sym)
233 def_sym = sym->def[S_DEF_USER].val;
241 for_all_defaults(sym, prop) {
252 prop = sym_get_choice_prop(sym);
254 def_sym = e->right.sym;
261 sym->curr.tri = no;
265 void sym_calc_value(struct symbol *sym)
271 if (!sym)
274 if (sym->flags & SYMBOL_VALID)
276 sym->flags |= SYMBOL_VALID;
278 oldval = sym->curr;
280 switch (sym->type) {
291 sym->curr.val = sym->name;
292 sym->curr.tri = no;
295 if (!sym_is_choice_value(sym))
296 sym->flags &= ~SYMBOL_WRITE;
298 sym_calc_visibility(sym);
301 sym->curr = newval;
303 switch (sym_get_type(sym)) {
306 if (sym_is_choice_value(sym) && sym->visible == yes) {
307 prop = sym_get_choice_prop(sym);
308 newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;
309 } else if (E_OR(sym->visible, sym->rev_dep.tri) != no) {
310 sym->flags |= SYMBOL_WRITE;
311 if (sym_has_value(sym))
312 newval.tri = sym->def[S_DEF_USER].tri;
313 else if (!sym_is_choice(sym)) {
314 prop = sym_get_default_prop(sym);
318 newval.tri = E_OR(E_AND(newval.tri, sym->visible), sym->rev_dep.tri);
319 } else if (!sym_is_choice(sym)) {
320 prop = sym_get_default_prop(sym);
322 sym->flags |= SYMBOL_WRITE;
326 if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
332 if (sym->visible != no) {
333 sym->flags |= SYMBOL_WRITE;
334 if (sym_has_value(sym)) {
335 newval.val = sym->def[S_DEF_USER].val;
339 prop = sym_get_default_prop(sym);
343 sym->flags |= SYMBOL_WRITE;
353 sym->curr = newval;
354 if (sym_is_choice(sym) && newval.tri == yes)
355 sym->curr.val = sym_calc_choice(sym);
356 sym_validate_range(sym);
358 if (memcmp(&oldval, &sym->curr, sizeof(oldval))) {
359 sym_set_changed(sym);
360 if (modules_sym == sym) {
366 if (sym_is_choice(sym)) {
367 int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE);
368 prop = sym_get_choice_prop(sym);
370 e->right.sym->flags |= flags;
372 sym_set_changed(e->right.sym);
379 struct symbol *sym;
382 for_all_symbols(i, sym)
383 sym->flags &= ~SYMBOL_VALID;
389 void sym_set_changed(struct symbol *sym)
393 sym->flags |= SYMBOL_CHANGED;
394 for (prop = sym->prop; prop; prop = prop->next) {
402 struct symbol *sym;
405 for_all_symbols(i, sym)
406 sym_set_changed(sym);
409 bool sym_tristate_within_range(struct symbol *sym, tristate val)
411 int type = sym_get_type(sym);
413 if (sym->visible == no)
421 if (sym->visible <= sym->rev_dep.tri)
423 if (sym_is_choice_value(sym) && sym->visible == yes)
425 return val >= sym->rev_dep.tri && val <= sym->visible;
428 bool sym_set_tristate_value(struct symbol *sym, tristate val)
430 tristate oldval = sym_get_tristate_value(sym);
432 if (oldval != val && !sym_tristate_within_range(sym, val))
435 if (!(sym->flags & SYMBOL_DEF_USER)) {
436 sym->flags |= SYMBOL_DEF_USER;
437 sym_set_changed(sym);
443 if (sym_is_choice_value(sym) && val == yes) {
444 struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
448 cs->def[S_DEF_USER].val = sym;
452 if (e->right.sym->visible != no)
453 e->right.sym->flags |= SYMBOL_DEF_USER;
457 sym->def[S_DEF_USER].tri = val;
464 tristate sym_toggle_tristate_value(struct symbol *sym)
468 oldval = newval = sym_get_tristate_value(sym);
481 if (sym_set_tristate_value(sym, newval))
487 bool sym_string_valid(struct symbol *sym, const char *str)
491 switch (sym->type) {
530 bool sym_string_within_range(struct symbol *sym, const char *str)
535 switch (sym->type) {
537 return sym_string_valid(sym, str);
539 if (!sym_string_valid(sym, str))
541 prop = sym_get_range_prop(sym);
545 return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
546 val <= sym_get_range_val(prop->expr->right.sym, 10);
548 if (!sym_string_valid(sym, str))
550 prop = sym_get_range_prop(sym);
554 return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
555 val <= sym_get_range_val(prop->expr->right.sym, 16);
560 return sym_tristate_within_range(sym, yes);
562 return sym_tristate_within_range(sym, mod);
564 return sym_tristate_within_range(sym, no);
572 bool sym_set_string_value(struct symbol *sym, const char *newval)
578 switch (sym->type) {
583 return sym_set_tristate_value(sym, yes);
585 return sym_set_tristate_value(sym, mod);
587 return sym_set_tristate_value(sym, no);
594 if (!sym_string_within_range(sym, newval))
597 if (!(sym->flags & SYMBOL_DEF_USER)) {
598 sym->flags |= SYMBOL_DEF_USER;
599 sym_set_changed(sym);
602 oldval = sym->def[S_DEF_USER].val;
604 if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {
606 sym->def[S_DEF_USER].val = val = malloc(size);
610 sym->def[S_DEF_USER].val = val = malloc(size);
621 const char *sym_get_string_value(struct symbol *sym)
625 switch (sym->type) {
628 val = sym_get_tristate_value(sym);
641 return (const char *)sym->curr.val;
644 bool sym_is_changable(struct symbol *sym)
646 return sym->visible > sym->rev_dep.tri;
725 struct symbol *sym, **sym_arr = NULL;
736 for_all_symbols(i, sym) {
737 if (sym->flags & SYMBOL_CONST || !sym->name)
739 if (regexec(&re, sym->name, 0, NULL, 0))
750 sym_arr[cnt++] = sym;
760 struct symbol *sym_check_deps(struct symbol *sym);
764 struct symbol *sym;
771 sym = sym_check_expr_deps(e->left.expr);
772 if (sym)
773 return sym;
779 sym = sym_check_deps(e->left.sym);
780 if (sym)
781 return sym;
782 return sym_check_deps(e->right.sym);
784 return sym_check_deps(e->left.sym);
792 struct symbol *sym_check_deps(struct symbol *sym)
797 if (sym->flags & SYMBOL_CHECK) {
798 printf("Warning! Found recursive dependency: %s", sym->name);
799 return sym;
801 if (sym->flags & SYMBOL_CHECKED)
804 sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
805 sym2 = sym_check_expr_deps(sym->rev_dep.expr);
809 for (prop = sym->prop; prop; prop = prop->next) {
815 if (prop->type != P_DEFAULT || sym_is_choice(sym))
823 printf(" %s", sym->name);
824 if (sym2 == sym) {
829 sym->flags &= ~SYMBOL_CHECK;
833 struct property *prop_alloc(enum prop_type type, struct symbol *sym)
841 prop->sym = sym;
846 if (sym) {
847 for (propp = &sym->prop; *propp; propp = &(*propp)->next)
859 return prop->expr->left.sym;