symbol.c (b22364c8eec89e6b0c081a237f3b6348df87796f) symbol.c (5447d34b080a1e3e312b05a91e87eff4710a1152)
1/*
2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
4 */
5
6#include <ctype.h>
7#include <stdlib.h>
8#include <string.h>

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781 return sym_check_deps(e->left.sym);
782 default:
783 break;
784 }
785 printf("Oops! How to check %d?\n", e->type);
786 return NULL;
787}
788
1/*
2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
4 */
5
6#include <ctype.h>
7#include <stdlib.h>
8#include <string.h>

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781 return sym_check_deps(e->left.sym);
782 default:
783 break;
784 }
785 printf("Oops! How to check %d?\n", e->type);
786 return NULL;
787}
788
789/* return NULL when dependencies are OK */
789struct symbol *sym_check_deps(struct symbol *sym)
790{
791 struct symbol *sym2;
792 struct property *prop;
793
794 if (sym->flags & SYMBOL_CHECK) {
790struct symbol *sym_check_deps(struct symbol *sym)
791{
792 struct symbol *sym2;
793 struct property *prop;
794
795 if (sym->flags & SYMBOL_CHECK) {
795 printf("Warning! Found recursive dependency: %s", sym->name);
796 fprintf(stderr, "%s:%d:error: found recursive dependency: %s",
797 sym->prop->file->name, sym->prop->lineno, sym->name);
796 return sym;
797 }
798 if (sym->flags & SYMBOL_CHECKED)
799 return NULL;
800
801 sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
802 sym2 = sym_check_expr_deps(sym->rev_dep.expr);
803 if (sym2)

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811 goto out;
812 if (prop->type != P_DEFAULT || sym_is_choice(sym))
813 continue;
814 sym2 = sym_check_expr_deps(prop->expr);
815 if (sym2)
816 goto out;
817 }
818out:
798 return sym;
799 }
800 if (sym->flags & SYMBOL_CHECKED)
801 return NULL;
802
803 sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
804 sym2 = sym_check_expr_deps(sym->rev_dep.expr);
805 if (sym2)

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813 goto out;
814 if (prop->type != P_DEFAULT || sym_is_choice(sym))
815 continue;
816 sym2 = sym_check_expr_deps(prop->expr);
817 if (sym2)
818 goto out;
819 }
820out:
819 if (sym2) {
820 printf(" %s", sym->name);
821 if (sym2 == sym) {
822 printf("\n");
823 sym2 = NULL;
824 }
825 }
821 if (sym2)
822 fprintf(stderr, " -> %s%s", sym->name, sym2 == sym? "\n": "");
826 sym->flags &= ~SYMBOL_CHECK;
827 return sym2;
828}
829
830struct property *prop_alloc(enum prop_type type, struct symbol *sym)
831{
832 struct property *prop;
833 struct property **propp;

--- 48 unchanged lines hidden --- 		823 sym->flags &= ~SYMBOL_CHECK;
824 return sym2;
825}
826
827struct property *prop_alloc(enum prop_type type, struct symbol *sym)
828{
829 struct property *prop;
830 struct property **propp;

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