1 files changed, 151 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..1a15b4b
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,151 @@
+// -*- mode: c++ -*-
+
+#ifndef H_MATE_SYSTEM_MONITOR_UTIL_1123178725
+#define H_MATE_SYSTEM_MONITOR_UTIL_1123178725
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <stddef.h>
+#include <cstring>
+#include <string>
+#include <functional>
+#include <algorithm>
+
+using std::string;
+
+template<typename T>
+inline int procman_cmp(T x, T y)
+{
+ if (x == y)
+ return 0;
+
+ if (x < y)
+ return -1;
+
+ return 1;
+}
+
+#define PROCMAN_CMP(X, Y) procman_cmp((X), (Y))
+#define PROCMAN_RCMP(X, Y) procman_cmp((Y), (X));
+
+GtkWidget*
+procman_make_label_for_mmaps_or_ofiles(const char *format,
+ const char *process_name,
+ unsigned pid);
+
+gboolean
+load_symbols(const char *module, ...) G_GNUC_NULL_TERMINATED;
+
+
+void
+procman_debug_real(const char *file, int line, const char *func,
+ const char *format, ...) G_GNUC_PRINTF(4, 5);
+
+#define procman_debug(FMT, ...) procman_debug_real(__FILE__, __LINE__, __func__, FMT, ##__VA_ARGS__)
+
+inline string make_string(char *c_str)
+{
+ if (!c_str) {
+ procman_debug("NULL string");
+ return string();
+ }
+
+ string s(c_str);
+ g_free(c_str);
+ return s;
+}
+
+
+
+
+template<typename Map>
+class UnrefMapValues
+ : public std::unary_function<void, Map>
+{
+public:
+ void operator()(const typename Map::value_type &it) const
+ {
+ if (it.second)
+ g_object_unref(it.second);
+ }
+};
+
+
+template<typename Map>
+inline void unref_map_values(Map &map)
+{
+ std::for_each(map.begin(), map.end(), UnrefMapValues<Map>());
+}
+
+
+namespace procman
+{
+ void size_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer user_data);
+
+ void size_na_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer user_data);
+
+ void duration_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer user_data);
+
+ void time_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer user_data);
+
+ void status_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer user_data);
+
+ template<typename T>
+ void poison(T &t, char c)
+ {
+ memset(&t, c, sizeof t);
+ }
+
+
+
+ //
+ // Stuff to update a tree_store in a smart way
+ //
+
+ template<typename T>
+ void tree_store_update(GtkTreeModel* model, GtkTreeIter* iter, int column, const T& new_value)
+ {
+ T current_value;
+
+ gtk_tree_model_get(model, iter, column, &current_value, -1);
+
+ if (current_value != new_value)
+ gtk_tree_store_set(GTK_TREE_STORE(model), iter, column, new_value, -1);
+ }
+
+ // undefined
+ // catch every thing about pointers
+ // just to make sure i'm not doing anything wrong
+ template<typename T>
+ void tree_store_update(GtkTreeModel* model, GtkTreeIter* iter, int column, T* new_value);
+
+ // specialized versions for strings
+ template<>
+ void tree_store_update<const char>(GtkTreeModel* model, GtkTreeIter* iter, int column, const char* new_value);
+
+ template<>
+ inline void tree_store_update<char>(GtkTreeModel* model, GtkTreeIter* iter, int column, char* new_value)
+ {
+ tree_store_update<const char>(model, iter, column, new_value);
+ }
+
+ gchar* format_size(guint64 size, guint64 max = 0, bool want_bits = false);
+
+ std::string format_rate(guint64 rate, guint64 max_rate = 0, bool want_bits = false);
+
+ std::string format_network(guint64 rate, guint64 max_rate = 0);
+ std::string format_network_rate(guint64 rate, guint64 max_rate = 0);
+}
+
+
+#endif /* H_MATE_SYSTEM_MONITOR_UTIL_1123178725 */