int __dmemory_load_exceptions_file(void)
{
char *filename = NULL;
FILE *FExceptions = NULL;
char tmpbuf[MAX_BUF];
char *itmp = NULL;
int line;
NumExceptions = 0;
Exceptions = NULL;
/* Load the variable in the filename */
if ((filename = getenv(VAR_EXCEPTIONS_FILENAME)) == NULL) {
debug(INFO, "%s not defined, no exceptions will be used\n", "LIBRARY", 0, VAR_EXCEPTIONS_FILENAME);
return 1;
}
/* Check if it was defined and not empty */
if (*filename == '\0') {
debug(INFO, "%s defined but empty, no exceptions defined\n", "LIBRARY", 0, VAR_EXCEPTIONS_FILENAME);
return 1;
}
/* Open the exceptions file */
if ((FExceptions = fopen(filename, "r")) == NULL) {
debug(INFO, "opening %s\n", strerror(errno), errno, filename);
return 1;
}
/* Load the exceptions to an array */
while (fgets(tmpbuf, MAX_BUF, FExceptions) != NULL) {
/* Check if the user try to screw us with junk */
if (max_strlen(tmpbuf, MAX_BUF) == MAX_BUF) {
debug(INFO, "Exception filename too large at line %d\n", "LIBRARY", 0, NumExceptions + 1);
continue;
}
/* Save space for one more */
Exceptions = realloc(Exceptions, sizeof(TExceptions) * (NumExceptions + 1));
/* If no field separator was given, then he wants the whole exception */
if ((itmp = strchr(tmpbuf, FIELD_SEPARATOR)) != NULL) {
Exceptions[NumExceptions].line = atoi(itmp + 1);
*itmp = '\0';
}
else
Exceptions[NumExceptions].line = -1;
Exceptions[NumExceptions].filename = strdup(tmpbuf);
if ((itmp = strchr(Exceptions[NumExceptions].filename, '\n')) != NULL)
*itmp = '\0';
NumExceptions += 1;
}
return 0;
}
std::string library_versions_report()
{
std::ostringstream o;
const size_t col2_start = max_strlen(versions.names) + 2;
const size_t col3_start = max_strlen(versions.compiled) + 1;
for(unsigned n = 0; n < LIB_COUNT; ++n)
{
const std::string& name = versions.names[n];
const std::string& compiled = versions.compiled[n];
const std::string& linked = versions.linked[n];
if(name.empty()) {
continue;
}
o << name << ": ";
const size_t pos2 = name.length() + 2;
if(pos2 < col2_start) {
o << std::string(col2_start - pos2, ' ');
}
o << compiled;
if(!linked.empty()) {
const size_t pos3 = compiled.length() + 1;
if(pos3 < col3_start) {
o << std::string(col3_start - pos3, ' ');
}
o << " (runtime " << linked << ")";
}
o << '\n';
}
return o.str();
}
//
// Affiche une fenêtre de menu.
//
int displayMenu(char **choices, int nbChoices, char title[], bool logo) {
if(choices == NULL || nbChoices < 1) return -1;
//variables pour l'affichage du menu
ITEM **menuItems = NULL;
MENU *menu = NULL;
WINDOW *menuWin = NULL;
int i = 0, c;
int winWidth = POPUP_WINDOW_WIDTH;
//largeur du menu = longueur du plus grand des choix possibles
int menuWidth = max_strlen(choices, nbChoices) + 2;
//on alloue de la mémoire pour initialiser les éléments du menu
menuItems = (ITEM **) calloc(nbChoices + 1, sizeof(ITEM *));
//on créé de nouveaux éléments à partir des choix fournis
for(i = 0; i < nbChoices; i++) {
menuItems[i] = new_item(choices[i], NULL);
}
//on met un élément nul à la fin du tableau
menuItems[nbChoices] = (ITEM *) NULL;
while(true) {
clear();
menuWin = (logo) ? getMenuWindow(nbChoices, title) : getMenuWindowNoLogo(nbChoices, title, -1, -1);
//on initialise le menu
menu = new_menu((ITEM **) menuItems);
//on lui précise bien que le menu fait N lignes et 1 colonne
set_menu_format(menu, nbChoices, 1);
menu_opts_off(menu, O_NONCYCLIC);
set_menu_mark(menu, "> ");
//on associe le menu à une fenêtre et une sous-fenêtre
set_menu_win(menu, menuWin);
//fenêtre hauteur largeur x y
set_menu_sub(menu, derwin(menuWin, nbChoices, menuWidth, (logo) ? 15 : 4, (winWidth - menuWidth) / 2));
//et hop, on affiche le menu et on rafraîchit.
post_menu(menu);
refresh();
wrefresh(menuWin);
curs_set(0);
noecho();
//boucle pour le menu
while((c = getch())) {
bool resized = false;
switch(c) {
case KEY_DOWN:
menu_driver(menu, REQ_DOWN_ITEM);
break;
case KEY_UP:
menu_driver(menu, REQ_UP_ITEM);
break;
case KEY_ESC_ALT:
return -1;
case KEY_RESIZE:
//si on a redimensionné le terminal, on ré-exécute la boucle d'affichage
resized = true;
break;
case KEY_MENU_ENTER: {
int choice = item_index(current_item(menu));
//on libère la mémoire pour le menu, les choix, la fenêtre
unpost_menu(menu);
free_menu(menu);
for(i = 0; i < nbChoices; ++i)
free_item(menuItems[i]);
clear();
refresh();
delwin(menuWin);
//on réactive l'affichage des caractères tapés et du curseur
echo();
curs_set(1);
return choice;
}
}
if(resized) break;
wrefresh(menuWin);
}
}
return 0;
}
