From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/common/config_values.cc | 84 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/common/config_values.cc

(limited to 'src/common/config_values.cc')

diff --git a/src/common/config_values.cc b/src/common/config_values.cc
new file mode 100644
index 00000000..24f556e3
--- /dev/null
+++ b/src/common/config_values.cc
@@ -0,0 +1,84 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+#include "config_values.h"
+
+#include "config.h"
+
+ConfigValues::set_value_result_t
+ConfigValues::set_value(const std::string& key,
+                        Option::value_t&& new_value,
+                        int level)
+{  
+  if (auto p = values.find(key); p != values.end()) {
+    auto q = p->second.find(level);
+    if (q != p->second.end()) {
+      if (new_value == q->second) {
+        return SET_NO_CHANGE;
+      }
+      q->second = std::move(new_value);
+    } else {
+      p->second[level] = std::move(new_value);
+    }
+    if (p->second.rbegin()->first > level) {
+      // there was a higher priority value; no effect
+      return SET_NO_EFFECT;
+    } else {
+      return SET_HAVE_EFFECT;
+    }
+  } else {
+    values[key][level] = std::move(new_value);
+    return SET_HAVE_EFFECT;
+  }
+}
+
+int ConfigValues::rm_val(const std::string& key, int level)
+{
+  auto i = values.find(key);
+  if (i == values.end()) {
+    return -ENOENT;
+  }
+  auto j = i->second.find(level);
+  if (j == i->second.end()) {
+    return -ENOENT;
+  }
+  bool matters = (j->first == i->second.rbegin()->first);
+  i->second.erase(j);
+  if (matters) {
+    return SET_HAVE_EFFECT;
+  } else {
+    return SET_NO_EFFECT;
+  }
+}
+
+std::pair<Option::value_t, bool>
+ConfigValues::get_value(const std::string& name, int level) const
+{
+  auto p = values.find(name);
+  if (p != values.end() && !p->second.empty()) {
+    // use highest-priority value available (see CONF_*)
+    if (level < 0) {
+      return {p->second.rbegin()->second, true};
+    } else if (auto found = p->second.find(level);
+               found != p->second.end()) {
+      return {found->second, true};
+    }
+  }
+  return {Option::value_t{}, false};
+}
+
+void ConfigValues::set_logging(int which, const char* val)
+{
+  int log, gather;
+  int r = sscanf(val, "%d/%d", &log, &gather);
+  if (r >= 1) {
+    if (r < 2) {
+      gather = log;
+    }
+    subsys.set_log_level(which, log);
+    subsys.set_gather_level(which, gather);
+  }
+}
+
+bool ConfigValues::contains(const std::string& key) const
+{
+  return values.count(key);
+}
-- 
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