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-rw-r--r--src/Makefile.am1
-rw-r--r--src/calcurse.h1
-rw-r--r--src/llist.c212
-rw-r--r--src/llist.h73
4 files changed, 287 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 787a8a7..e80c146 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,6 +15,7 @@ calcurse_SOURCES = \
help.c \
io.c \
keys.c \
+ llist.c \
notify.c \
recur.c \
sigs.c \
diff --git a/src/calcurse.h b/src/calcurse.h
index 916fc92..8c9d894 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -54,6 +54,7 @@
#include <stdlib.h>
#include <stdio.h>
+#include "llist.h"
#include "htable.h"
/* Internationalization. */
diff --git a/src/llist.c b/src/llist.c
new file mode 100644
index 0000000..021de82
--- /dev/null
+++ b/src/llist.c
@@ -0,0 +1,212 @@
+/*
+ * Calcurse - text-based organizer
+ *
+ * Copyright (c) 2004-2011 Frederic Culot <frederic@culot.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Send your feedback or comments to : misc@calcurse.org
+ * Calcurse home page : http://calcurse.org
+ *
+ */
+
+#include "calcurse.h"
+
+void
+llist_init (llist_t *l)
+{
+ l->head = NULL;
+}
+
+void
+llist_free (llist_t *l)
+{
+ llist_item_t *i, *t;
+
+ for (i = l->head; i; i = t)
+ {
+ t = i->next;
+ mem_free (i);
+ }
+}
+
+void
+llist_free_inner (llist_t *l, llist_fn_free_t fn_free)
+{
+ llist_item_t *i;
+
+ for (i = l->head; i; i = i->next)
+ {
+ if (i->data)
+ fn_free(i->data);
+ }
+}
+
+llist_item_t *
+llist_first (llist_t *l)
+{
+ return l->head;
+}
+
+llist_item_t *
+llist_nth (llist_t *l, int n)
+{
+ llist_item_t *i;
+
+ for (i = l->head; i && n > 0; n--)
+ i = i->next;
+
+ return i;
+}
+
+llist_item_t *
+llist_next (llist_item_t *i)
+{
+ return i ? i->next : NULL;
+}
+
+void *
+llist_get_data (llist_item_t *i)
+{
+ return i ? i->data : NULL;
+}
+
+void
+llist_add (llist_t *l, void *data)
+{
+ llist_item_t *o = mem_malloc (sizeof (llist_item_t));
+ llist_item_t *i;
+
+ if (o)
+ {
+ o->data = data;
+ o->next = NULL;
+
+ if (!l->head)
+ l->head = o;
+ else
+ {
+ for (i = l->head; i->next; i = i->next)
+ ;
+ i->next = o;
+ }
+ }
+}
+
+void
+llist_add_sorted (llist_t *l, void *data, llist_fn_cmp_t fn_cmp)
+{
+ llist_item_t *o = mem_malloc (sizeof (llist_item_t));
+ llist_item_t *i;
+
+ if (o)
+ {
+ o->data = data;
+ o->next = NULL;
+
+ if (!l->head)
+ l->head = o;
+ else if (fn_cmp(o->data, l->head->data) <= 0)
+ {
+ o->next = l->head;
+ l->head = o;
+ }
+ else
+ {
+ i = l->head;
+ while (i->next && fn_cmp(o->data, i->next->data) > 0)
+ i = i->next;
+ o->next = i->next;
+ i->next = o;
+ }
+ }
+}
+
+void
+llist_remove (llist_t *l, llist_item_t *i)
+{
+ llist_item_t *j = NULL;
+
+ if (l->head && i == l->head)
+ l->head = i->next;
+ else
+ {
+ for (j = l->head; j && j->next != i; j = j->next)
+ ;
+ }
+
+ if (i)
+ {
+ if (j)
+ j->next = i->next;
+ mem_free (i);
+ }
+}
+
+llist_item_t *
+llist_find_first (llist_t *l, long data, llist_fn_match_t fn_match)
+{
+ llist_item_t *i;
+
+ for (i = l->head; i; i = i->next)
+ {
+ if (fn_match (i->data, data))
+ return i;
+ }
+
+ return NULL;
+}
+
+llist_item_t *
+llist_find_next (llist_item_t *i, long data, llist_fn_match_t fn_match)
+{
+ if (i)
+ {
+ i = i->next;
+ for (; i; i = i->next)
+ {
+ if (fn_match (i->data, data))
+ return i;
+ }
+ }
+
+ return NULL;
+}
+
+llist_item_t *
+llist_find_nth (llist_t *l, int n, long data, llist_fn_match_t fn_match)
+{
+ llist_item_t *i;
+
+ for (i = l->head; i; i = i->next)
+ {
+ if (fn_match (i->data, data) && (n-- == 0))
+ return i;
+ }
+
+ return NULL;
+}
diff --git a/src/llist.h b/src/llist.h
new file mode 100644
index 0000000..c13761d
--- /dev/null
+++ b/src/llist.h
@@ -0,0 +1,73 @@
+/*
+ * Calcurse - text-based organizer
+ *
+ * Copyright (c) 2004-2011 Frederic Culot <frederic@culot.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Send your feedback or comments to : misc@calcurse.org
+ * Calcurse home page : http://calcurse.org
+ *
+ */
+
+/* Linked lists. */
+typedef struct llist_item llist_item_t;
+struct llist_item {
+ struct llist_item *next;
+ void *data;
+};
+
+typedef struct llist llist_t;
+struct llist {
+ struct llist_item *head;
+};
+
+typedef int (*llist_fn_cmp_t) (void *, void *);
+typedef int (*llist_fn_match_t) (void *, long);
+typedef void (*llist_fn_free_t) (void *);
+
+/* Initialization and deallocation. */
+void llist_init (llist_t *);
+void llist_free (llist_t *);
+void llist_free_inner (llist_t *, llist_fn_free_t);
+
+/* Retrieving list items. */
+llist_item_t *llist_first (llist_t *);
+llist_item_t *llist_nth (llist_t *, int);
+llist_item_t *llist_next (llist_item_t *);
+llist_item_t *llist_find_first (llist_t *, long, llist_fn_match_t);
+llist_item_t *llist_find_next (llist_item_t *, long, llist_fn_match_t);
+llist_item_t *llist_find_nth (llist_t *, int, long, llist_fn_match_t);
+
+/* Accessing list item data. */
+void *llist_get_data (llist_item_t *);
+
+/* List manipulation. */
+void llist_add (llist_t *, void *);
+void llist_add_sorted (llist_t *, void *, llist_fn_cmp_t);
+void llist_remove (llist_t *, llist_item_t *);
+
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