1 files changed, 383 insertions, 0 deletions
diff --git a/contrib/atf/atf-c/detail/map.c b/contrib/atf/atf-c/detail/map.c
new file mode 100644
index 0000000..7395adf
--- /dev/null
+++ b/contrib/atf/atf-c/detail/map.c
@@ -0,0 +1,383 @@
+/*
+ * Automated Testing Framework (atf)
+ *
+ * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "atf-c/error.h"
+#include "atf-c/utils.h"
+
+#include "map.h"
+#include "sanity.h"
+
+/* ---------------------------------------------------------------------
+ * Auxiliary functions.
+ * --------------------------------------------------------------------- */
+
+struct map_entry {
+    char *m_key;
+    void *m_value;
+    bool m_managed;
+};
+
+static
+struct map_entry *
+new_entry(const char *key, void *value, bool managed)
+{
+    struct map_entry *me;
+
+    me = (struct map_entry *)malloc(sizeof(*me));
+    if (me != NULL) {
+        me->m_key = strdup(key);
+        if (me->m_key == NULL) {
+            free(me);
+            me = NULL;
+        } else {
+            me->m_value = value;
+            me->m_managed = managed;
+        }
+    }
+
+    return me;
+}
+
+/* ---------------------------------------------------------------------
+ * The "atf_map_citer" type.
+ * --------------------------------------------------------------------- */
+
+/*
+ * Getters.
+ */
+
+const char *
+atf_map_citer_key(const atf_map_citer_t citer)
+{
+    const struct map_entry *me = citer.m_entry;
+    PRE(me != NULL);
+    return me->m_key;
+}
+
+const void *
+atf_map_citer_data(const atf_map_citer_t citer)
+{
+    const struct map_entry *me = citer.m_entry;
+    PRE(me != NULL);
+    return me->m_value;
+}
+
+atf_map_citer_t
+atf_map_citer_next(const atf_map_citer_t citer)
+{
+    atf_map_citer_t newciter;
+
+    newciter = citer;
+    newciter.m_listiter = atf_list_citer_next(citer.m_listiter);
+    newciter.m_entry = ((const struct map_entry *)
+                        atf_list_citer_data(newciter.m_listiter));
+
+    return newciter;
+}
+
+bool
+atf_equal_map_citer_map_citer(const atf_map_citer_t i1,
+                              const atf_map_citer_t i2)
+{
+    return i1.m_map == i2.m_map && i1.m_entry == i2.m_entry;
+}
+
+/* ---------------------------------------------------------------------
+ * The "atf_map_iter" type.
+ * --------------------------------------------------------------------- */
+
+/*
+ * Getters.
+ */
+
+const char *
+atf_map_iter_key(const atf_map_iter_t iter)
+{
+    const struct map_entry *me = iter.m_entry;
+    PRE(me != NULL);
+    return me->m_key;
+}
+
+void *
+atf_map_iter_data(const atf_map_iter_t iter)
+{
+    const struct map_entry *me = iter.m_entry;
+    PRE(me != NULL);
+    return me->m_value;
+}
+
+atf_map_iter_t
+atf_map_iter_next(const atf_map_iter_t iter)
+{
+    atf_map_iter_t newiter;
+
+    newiter = iter;
+    newiter.m_listiter = atf_list_iter_next(iter.m_listiter);
+    newiter.m_entry = ((struct map_entry *)
+                       atf_list_iter_data(newiter.m_listiter));
+
+    return newiter;
+}
+
+bool
+atf_equal_map_iter_map_iter(const atf_map_iter_t i1,
+                            const atf_map_iter_t i2)
+{
+    return i1.m_map == i2.m_map && i1.m_entry == i2.m_entry;
+}
+
+/* ---------------------------------------------------------------------
+ * The "atf_map" type.
+ * --------------------------------------------------------------------- */
+
+/*
+ * Constructors and destructors.
+ */
+
+atf_error_t
+atf_map_init(atf_map_t *m)
+{
+    return atf_list_init(&m->m_list);
+}
+
+atf_error_t
+atf_map_init_charpp(atf_map_t *m, const char *const *array)
+{
+    atf_error_t err;
+    const char *const *ptr = array;
+
+    err = atf_map_init(m);
+    if (array != NULL) {
+        while (!atf_is_error(err) && *ptr != NULL) {
+            const char *key, *value;
+
+            key = *ptr;
+            INV(key != NULL);
+            ptr++;
+
+            if ((value = *ptr) == NULL) {
+                err = atf_libc_error(EINVAL, "List too short; no value for "
+                    "key '%s' provided", key);  /* XXX: Not really libc_error */
+                break;
+            }
+            ptr++;
+
+            err = atf_map_insert(m, key, strdup(value), true);
+        }
+    }
+
+    if (atf_is_error(err))
+        atf_map_fini(m);
+
+    return err;
+}
+
+void
+atf_map_fini(atf_map_t *m)
+{
+    atf_list_iter_t iter;
+
+    atf_list_for_each(iter, &m->m_list) {
+        struct map_entry *me = atf_list_iter_data(iter);
+
+        if (me->m_managed)
+            free(me->m_value);
+        free(me->m_key);
+        free(me);
+    }
+    atf_list_fini(&m->m_list);
+}
+
+/*
+ * Getters.
+ */
+
+atf_map_iter_t
+atf_map_begin(atf_map_t *m)
+{
+    atf_map_iter_t iter;
+    iter.m_map = m;
+    iter.m_listiter = atf_list_begin(&m->m_list);
+    iter.m_entry = atf_list_iter_data(iter.m_listiter);
+    return iter;
+}
+
+atf_map_citer_t
+atf_map_begin_c(const atf_map_t *m)
+{
+    atf_map_citer_t citer;
+    citer.m_map = m;
+    citer.m_listiter = atf_list_begin_c(&m->m_list);
+    citer.m_entry = atf_list_citer_data(citer.m_listiter);
+    return citer;
+}
+
+atf_map_iter_t
+atf_map_end(atf_map_t *m)
+{
+    atf_map_iter_t iter;
+    iter.m_map = m;
+    iter.m_entry = NULL;
+    iter.m_listiter = atf_list_end(&m->m_list);
+    return iter;
+}
+
+atf_map_citer_t
+atf_map_end_c(const atf_map_t *m)
+{
+    atf_map_citer_t iter;
+    iter.m_map = m;
+    iter.m_entry = NULL;
+    iter.m_listiter = atf_list_end_c(&m->m_list);
+    return iter;
+}
+
+atf_map_iter_t
+atf_map_find(atf_map_t *m, const char *key)
+{
+    atf_list_iter_t iter;
+
+    atf_list_for_each(iter, &m->m_list) {
+        struct map_entry *me = atf_list_iter_data(iter);
+
+        if (strcmp(me->m_key, key) == 0) {
+            atf_map_iter_t i;
+            i.m_map = m;
+            i.m_entry = me;
+            i.m_listiter = iter;
+            return i;
+        }
+    }
+
+    return atf_map_end(m);
+}
+
+atf_map_citer_t
+atf_map_find_c(const atf_map_t *m, const char *key)
+{
+    atf_list_citer_t iter;
+
+    atf_list_for_each_c(iter, &m->m_list) {
+        const struct map_entry *me = atf_list_citer_data(iter);
+
+        if (strcmp(me->m_key, key) == 0) {
+            atf_map_citer_t i;
+            i.m_map = m;
+            i.m_entry = me;
+            i.m_listiter = iter;
+            return i;
+        }
+    }
+
+    return atf_map_end_c(m);
+}
+
+size_t
+atf_map_size(const atf_map_t *m)
+{
+    return atf_list_size(&m->m_list);
+}
+
+char **
+atf_map_to_charpp(const atf_map_t *l)
+{
+    char **array;
+    atf_map_citer_t iter;
+    size_t i;
+
+    array = malloc(sizeof(char *) * (atf_map_size(l) * 2 + 1));
+    if (array == NULL)
+        goto out;
+
+    i = 0;
+    atf_map_for_each_c(iter, l) {
+        array[i] = strdup(atf_map_citer_key(iter));
+        if (array[i] == NULL) {
+            atf_utils_free_charpp(array);
+            array = NULL;
+            goto out;
+        }
+
+        array[i + 1] = strdup((const char *)atf_map_citer_data(iter));
+        if (array[i + 1] == NULL) {
+            atf_utils_free_charpp(array);
+            array = NULL;
+            goto out;
+        }
+
+        i += 2;
+    }
+    array[i] = NULL;
+
+out:
+    return array;
+}
+
+/*
+ * Modifiers.
+ */
+
+atf_error_t
+atf_map_insert(atf_map_t *m, const char *key, void *value, bool managed)
+{
+    struct map_entry *me;
+    atf_error_t err;
+    atf_map_iter_t iter;
+
+    iter = atf_map_find(m, key);
+    if (atf_equal_map_iter_map_iter(iter, atf_map_end(m))) {
+        me = new_entry(key, value, managed);
+        if (me == NULL)
+            err = atf_no_memory_error();
+        else {
+            err = atf_list_append(&m->m_list, me, false);
+            if (atf_is_error(err)) {
+                if (managed)
+                    free(value);
+                free(me);
+            }
+        }
+    } else {
+        me = iter.m_entry;
+        if (me->m_managed)
+            free(me->m_value);
+
+        INV(strcmp(me->m_key, key) == 0);
+        me->m_value = value;
+        me->m_managed = managed;
+
+        err = atf_no_error();
+    }
+
+    return err;
+}