File 0018-util-add-_adcli_strv_remove_unsorted.patch of Package adcli

Overview Repositories Revisions Requests Users Attributes Meta

File 0018-util-add-_adcli_strv_remove_unsorted.patch of Package adcli (Revision 5f8c086cb43076f76cb6d2522f0241c3)

Currently displaying revision 5f8c086cb43076f76cb6d2522f0241c3 , Show latest

From db2878d7b06c6618e5585eb7ce8f96ce932d5348 Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Thu, 14 Jun 2018 16:48:22 +0200
Subject: [PATCH 18/25] util: add _adcli_strv_remove_unsorted

Related to https://bugzilla.redhat.com/show_bug.cgi?id=1547014
---
 library/adprivate.h |   4 ++
 library/adutil.c    |  21 ++++++++
 library/seq.c       | 149 +++++++++++++++++++++++++++++++++++++++++++++++++---
 library/seq.h       |  12 +++++
 4 files changed, 179 insertions(+), 7 deletions(-)

diff --git a/library/adprivate.h b/library/adprivate.h
index 7485249..bc9df6d 100644
--- a/library/adprivate.h
+++ b/library/adprivate.h
@@ -111,6 +111,10 @@ char **        _adcli_strv_add               (char **strv,
                                               char *string,
                                               int *length) GNUC_WARN_UNUSED;
 
+void           _adcli_strv_remove_unsorted   (char **strv,
+                                              const char *string,
+                                              int *length);
+
 void           _adcli_strv_free              (char **strv);
 
 int            _adcli_strv_has               (char **strv,
diff --git a/library/adutil.c b/library/adutil.c
index a27bd68..6334b52 100644
--- a/library/adutil.c
+++ b/library/adutil.c
@@ -221,6 +221,27 @@ _adcli_strv_add (char **strv,
 	return seq_push (strv, length, string);
 }
 
+#define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
+
+void
+_adcli_strv_remove_unsorted (char **strv,
+                             const char *string,
+                             int *length)
+{
+	int len;
+
+	return_if_fail (string != NULL);
+
+	if (!length) {
+		len = seq_count (strv);
+		length = &len;
+	}
+
+	return seq_remove_unsorted (strv, length, discard_const (string),
+	                            (seq_compar)strcasecmp, free);
+}
+
+
 int
 _adcli_strv_has (char **strv,
                  const char *str)
diff --git a/library/seq.c b/library/seq.c
index 627dcaf..8e7475d 100644
--- a/library/seq.c
+++ b/library/seq.c
@@ -111,6 +111,24 @@ seq_push (seq_voidp sequence,
 	return seq;
 }
 
+static int
+linear_search (void **seq,
+               int low,
+               int high,
+               void *match,
+               seq_compar compar)
+{
+	int at;
+
+	for (at = low; at < high; at++) {
+		if (compar (match, seq[at]) == 0) {
+			break;
+		}
+	}
+
+	return at;
+}
+
 static int
 binary_search (void **seq,
                int low,
@@ -171,12 +189,13 @@ seq_insert (seq_voidp sequence,
 	return seq;
 }
 
-void
-seq_remove (seq_voidp sequence,
-            int *length,
-            void *match,
-            seq_compar compar,
-            seq_destroy destroy)
+static void
+seq_remove_int (seq_voidp sequence,
+                int *length,
+                void *match,
+                seq_search search,
+                seq_compar compar,
+                seq_destroy destroy)
 {
 	void **seq = sequence;
 	int at;
@@ -187,7 +206,7 @@ seq_remove (seq_voidp sequence,
 	assert (match != NULL);
 
 	len = *length;
-	at = binary_search (seq, 0, len, match, compar);
+	at = search (seq, 0, len, match, compar);
 
 	/* We have a matching value */
 	if (at < len && compar (match, seq[at]) == 0) {
@@ -201,6 +220,26 @@ seq_remove (seq_voidp sequence,
 	*length = len;
 }
 
+void
+seq_remove (seq_voidp sequence,
+            int *length,
+            void *match,
+            seq_compar compar,
+            seq_destroy destroy)
+{
+	return seq_remove_int (sequence, length, match, binary_search, compar, destroy);
+}
+
+void
+seq_remove_unsorted (seq_voidp sequence,
+                     int *length,
+                     void *match,
+                     seq_compar compar,
+                     seq_destroy destroy)
+{
+	return seq_remove_int (sequence, length, match, linear_search, compar, destroy);
+}
+
 void
 seq_filter (seq_voidp sequence,
             int *length,
@@ -430,6 +469,99 @@ test_remove (void)
 	seq_free (seq, NULL);
 }
 
+static void
+test_remove_unsorted (void)
+{
+	void **seq = NULL;
+	int len = 0;
+
+	seq = seq_push (seq, &len, "3");
+	seq = seq_push (seq, &len, "5");
+	seq = seq_push (seq, &len, "1");
+	seq = seq_push (seq, &len, "4");
+	seq = seq_push (seq, &len, "2");
+
+	assert_str_eq (seq[0], "3");
+	assert_str_eq (seq[1], "5");
+	assert_str_eq (seq[2], "1");
+	assert_str_eq (seq[3], "4");
+	assert_str_eq (seq[4], "2");
+	assert (seq[5] == NULL);
+	assert_num_eq (len, 5);
+
+	seq_remove_unsorted (seq, &len, "3", (seq_compar)strcmp, NULL);
+	seq_remove_unsorted (seq, &len, "2", (seq_compar)strcmp, NULL);
+
+	assert_str_eq (seq[0], "5");
+	assert_str_eq (seq[1], "1");
+	assert_str_eq (seq[2], "4");
+	assert (seq[3] == NULL);
+	assert_num_eq (len, 3);
+
+	seq_free (seq, NULL);
+}
+
+static void
+test_remove_first (void)
+{
+	void **seq = NULL;
+	int len = 0;
+
+	seq = seq_insert (seq, &len, "3", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "5", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "1", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "4", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "2", (seq_compar)strcmp, NULL);
+
+	assert_str_eq (seq[0], "1");
+	assert_str_eq (seq[1], "2");
+	assert_str_eq (seq[2], "3");
+	assert_str_eq (seq[3], "4");
+	assert_str_eq (seq[4], "5");
+	assert (seq[5] == NULL);
+	assert_num_eq (len, 5);
+
+	seq_remove (seq, &len, "1", (seq_compar)strcmp, NULL);
+
+	assert_str_eq (seq[0], "2");
+	assert_str_eq (seq[1], "3");
+	assert_str_eq (seq[2], "4");
+	assert_str_eq (seq[3], "5");
+	assert (seq[4] == NULL);
+	assert_num_eq (len, 4);
+
+	seq_free (seq, NULL);
+}
+
+static void
+test_remove_last (void)
+{
+	void **seq = NULL;
+	int len = 0;
+
+	seq = seq_insert (seq, &len, "3", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "1", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "4", (seq_compar)strcmp, NULL);
+	seq = seq_insert (seq, &len, "2", (seq_compar)strcmp, NULL);
+
+	assert_str_eq (seq[0], "1");
+	assert_str_eq (seq[1], "2");
+	assert_str_eq (seq[2], "3");
+	assert_str_eq (seq[3], "4");
+	assert (seq[4] == NULL);
+	assert_num_eq (len, 4);
+
+	seq_remove (seq, &len, "4", (seq_compar)strcmp, NULL);
+
+	assert_str_eq (seq[0], "1");
+	assert_str_eq (seq[1], "2");
+	assert_str_eq (seq[2], "3");
+	assert (seq[3] == NULL);
+	assert_num_eq (len, 3);
+
+	seq_free (seq, NULL);
+}
+
 static int
 compar_even (void *match,
              void *value)
@@ -631,6 +763,9 @@ main (int argc,
 	test_func (test_insert, "/seq/insert");
 	test_func (test_insert_destroys, "/seq/insert_destroys");
 	test_func (test_remove, "/seq/remove");
+	test_func (test_remove_unsorted, "/seq/remove_unsorted");
+	test_func (test_remove_first, "/seq/remove_first");
+	test_func (test_remove_last, "/seq/remove_last");
 	test_func (test_remove_destroys, "/seq/remove_destroys");
 	test_func (test_filter, "/seq/filter");
 	test_func (test_filter_null, "/seq/filter_null");
diff --git a/library/seq.h b/library/seq.h
index 694965b..5d48848 100644
--- a/library/seq.h
+++ b/library/seq.h
@@ -44,6 +44,12 @@ typedef void *     (* seq_copy)               (void *value);
 
 typedef void       (* seq_destroy)            (void *value);
 
+typedef int        (* seq_search)             (void **seq,
+                                               int low,
+                                               int high,
+                                               void *match,
+                                               seq_compar compar);
+
 seq_voidp          seq_push                   (seq_voidp seq,
                                                int *length,
                                                void *value) WARN_UNUSED;
@@ -62,6 +68,12 @@ void               seq_remove                 (seq_voidp seq,
                                                seq_compar compar,
                                                seq_destroy destroy);
 
+void               seq_remove_unsorted        (seq_voidp seq,
+                                               int *length,
+                                               void *match,
+                                               seq_compar compar,
+                                               seq_destroy destroy);
+
 seq_voidp          seq_lookup                 (seq_voidp seq,
                                                int *length,
                                                void *match,
-- 
2.16.4

Places

File 0018-util-add-_adcli_strv_remove_unsorted.patch of Package adcli (Revision 5f8c086cb43076f76cb6d2522f0241c3)

Places