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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-01-23 19:42:44 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-01-23 20:01:03 +0200
commit45941c0018cc0937beeb9d4aa8e6a6070c7a3466 (patch)
treee65cad8bac744151b047136e9643abf1e343dd97 /ubi-utils/old-tools/src/list.c
parent3ad29ab55ad71d706152781b70a43d9f6be407b9 (diff)
ubi-utils: return old tools
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/old-tools/src/list.c')
-rw-r--r--ubi-utils/old-tools/src/list.c149
1 files changed, 149 insertions, 0 deletions
diff --git a/ubi-utils/old-tools/src/list.c b/ubi-utils/old-tools/src/list.c
new file mode 100644
index 0000000..6eb716b
--- /dev/null
+++ b/ubi-utils/old-tools/src/list.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Oliver Lohmann
+ */
+
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+
+#include "list.h"
+
+list_t
+mk_empty(void)
+{
+ return (list_t) NULL;
+}
+
+int
+is_empty(list_t l)
+{
+ return l == NULL;
+}
+
+info_t
+head(list_t l)
+{
+ assert(!is_empty(l));
+ return l->info;
+}
+
+list_t
+tail(list_t l)
+{
+ assert(!is_empty(l));
+ return l->next;
+}
+
+list_t
+remove_head(list_t l)
+{
+ list_t res;
+ assert(!is_empty(l));
+
+ res = l->next;
+ free(l);
+ return res;
+}
+
+list_t
+cons(info_t e, list_t l)
+{
+ list_t res = malloc(sizeof(*l));
+ if (!res)
+ return NULL;
+ res->info = e;
+ res->next = l;
+
+ return res;
+}
+
+list_t
+prepend_elem(info_t e, list_t l)
+{
+ return cons(e,l);
+}
+
+list_t
+append_elem(info_t e, list_t l)
+{
+ if (is_empty(l)) {
+ return cons(e,l);
+ }
+ l->next = append_elem(e, l->next);
+
+ return l;
+}
+
+list_t
+insert_sorted(cmp_func_t cmp, info_t e, list_t l)
+{
+ if (is_empty(l))
+ return cons(e, l);
+
+ switch (cmp(e, l->info)) {
+ case -1:
+ case 0:
+ return l;
+ break;
+ case 1:
+ l->next = insert_sorted(cmp, e, l);
+ break;
+ default:
+ break;
+ }
+
+ /* never reached */
+ return NULL;
+}
+
+list_t
+remove_all(free_func_t free_func, list_t l)
+{
+ if (is_empty(l))
+ return l;
+ list_t lnext = l->next;
+
+ if (free_func && l->info) {
+ free_func(&(l->info));
+ }
+ free(l);
+
+ return remove_all(free_func, lnext);
+}
+
+
+info_t
+is_in(cmp_func_t cmp, info_t e, list_t l)
+{
+ return
+ (is_empty(l))
+ ? NULL
+ : (cmp(e, l->info)) == 0 ? l->info : is_in(cmp, e, l->next);
+}
+
+
+void
+apply(process_func_t process_func, list_t l)
+{
+ list_t ptr;
+ void *i;
+ foreach(i, ptr, l) {
+ process_func(i);
+ }
+}