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// -*- 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));
/* check if logind is running */
#define LOGIND_RUNNING() (access("/run/systemd/seats/", F_OK) >= 0)
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;
const char*
format_process_state(guint state);
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
{
gchar* format_duration_for_display(unsigned centiseconds);
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);
void priority_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
gint priority_compare_func(GtkTreeModel* model, GtkTreeIter* first,
GtkTreeIter* second, gpointer user_data);
gint number_compare_func(GtkTreeModel* model, GtkTreeIter* first,
GtkTreeIter* second, 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, ¤t_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);
gchar* get_nice_level (gint nice);
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 */
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