struct list* module_get_list(const char *syspath)
{
struct list *aliases;
struct utsname name;
char *mapfile;
uname(&name);
mapfile = concat("/lib/modules/", name.release);
mapfile = concat(mapfile, "/modules.alias");
aliases = find_aliases(syspath);
return find_modules(mapfile, aliases);
}
void pz_modules_init(char *path)
{
#ifdef IPOD
#define MODULEDIR "/opt/Base:/opt/Emulators:/opt/Media:/opt/Tools:/opt/Zillae"
#else
#define MODULEDIR "modules"
#endif
/* Used for the progress bar */
TWindow * sliderwin;
TWidget * slider;
int sliderVal=0;
int verbosity = pz_get_int_setting( pz_global_config, VERBOSITY );
#define MAXSLIDERVAL (100)
#define SETUPSECTIONS (6)
PzModule *last, *cur;
int i;
int modCount=0;
if (module_head) {
pz_error (_("modules_init called more than once"));
return;
}
/* set up the screen to show a pretty progress bar */
sliderwin = ttk_new_window();
ttk_window_hide_header(sliderwin);
sliderwin->x = sliderwin->y = 0;
slider = ttk_new_slider_widget(2, ttk_screen->h/3, ttk_screen->w - 8, 0,
MAXSLIDERVAL, &sliderVal, 0);
slider->x = (sliderwin->w - slider->w)/2;
ttk_add_widget(sliderwin, slider);
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 1;
updateprogress(sliderwin, slider, sliderVal, _("Scanning For Modules"), NULL);
if (!path)
path = MODULEDIR;
path = strtok(strdupa(path), ":");
while (path) {
find_modules (path);
path = strtok(NULL, ":");
}
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 2;
updateprogress(sliderwin, slider, sliderVal, _("Reading Modules"), NULL);
for (i = 0; i < __pz_builtin_number_of_init_functions; i++) {
int found = 0;
const char *name = __pz_builtin_names[i];
cur = module_head;
while (cur) {
char *p = strrchr (cur->podpath, '/');
if (!p) p = cur->podpath;
else p++;
if (!strncmp (p, name, strlen (name)) && !isalpha (p[strlen (name)])) {
found = 1;
break;
}
cur = cur->next;
}
if (!found) {
if (module_head) {
cur = module_head; while (cur->next) cur = cur->next;
cur->next = calloc (1, sizeof(PzModule));
cur = cur->next;
} else {
cur = module_head = calloc (1, sizeof(PzModule));
}
cur->podpath = 0;
cur->name = strdup (__pz_builtin_names[i]);
cur->init = __pz_builtin_init_functions[i];
cur->to_load = -1;
cur->ordered = 0;
cur->next = 0;
}
}
if (!module_head) {
pz_message_title (_("Warning"), _("No modules. podzilla will probably be very boring."));
return;
}
/* Used to initialize the window + progressbar used in loading the modules*/
cur = module_head;
while (cur) {
modCount++;
cur = cur->next;
}
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 3;
updateprogress(sliderwin, slider, sliderVal, _("Mounting Modules"), NULL);
// Mount 'em
cur = module_head;
last = 0;
while (cur) {
if (cur->podpath && cur->extracted) {
cur->mountpt = strdup (cur->podpath);
last = cur;
cur = cur->next;
} else if (cur->podpath && mount_pod (cur) == -1) {
if (last) last->next = cur->next;
else module_head = cur->next;
free (cur->podpath);
free (cur);
cur = last? last->next : module_head;
} else {
last = cur;
cur = cur->next;
}
}
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 4;
updateprogress(sliderwin, slider, sliderVal, _("Scanning Module Info"), NULL);
// Load the module.inf's
cur = module_head;
while (cur) {
load_modinf (cur);
cur = cur->next;
}
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 5;
updateprogress(sliderwin, slider, sliderVal, _("Module Dependencies"), NULL);
// Figure out the dependencies
cur = module_head;
last = 0;
while (cur) {
if (fix_dependencies (cur, 1, SOFTDEP) == -1 ||
fix_dependencies(cur, 1, HARDDEP) == -1) {
if (last) last->next = cur->next;
else module_head = cur->next;
free_module (cur);
cur = last? last->next : module_head;
} else {
last = cur;
cur = cur->next;
}
}
// Check which ones are linked in
cur = module_head;
last = 0;
while (cur) {
for (i = 0; i < __pz_builtin_number_of_init_functions; i++) {
if (!strcmp (__pz_builtin_names[i], cur->name)) {
cur->init = __pz_builtin_init_functions[i];
cur->to_load = -1;
cur->ordered = 0;
}
}
cur = cur->next;
}
// XXX. For now, we use a slow method for deps, and it'll crash
// for circular deps. davidc__ is working on a
// better solution.
cur = module_head;
while (cur) {
add_deps (cur);
cur = cur->next;
}
sliderVal = (MAXSLIDERVAL/SETUPSECTIONS) * 6;
updateprogress(sliderwin, slider, sliderVal, _("Loading Modules"), NULL);
struct dep *c = load_order;
while (c) {
if (c->mod->to_load > 0) {
do_load (c->mod);
}
if( verbosity < VERBOSITY_ERRORS && c->mod->longname ) {
updateprogress(sliderwin, slider, sliderVal, _("Loading Modules"),
c->mod->longname );
}
c = c->next;
}
c = load_order;
sliderVal = 0;
updateprogress(sliderwin, slider, sliderVal, _("Initializing Modules"), NULL);
/* trigger the sliders to switch to init mode, restting the slider */
sliderVal = 0;
/* initialize the modules */
while (c) {
sliderVal += MAXSLIDERVAL / modCount;
current_module = c->mod;
updateprogress(sliderwin, slider, sliderVal,
_("Initializing Modules"),
(verbosity < 2)? c->mod->longname : NULL );
do_init (c->mod);
c = c->next;
}
sliderVal = MAXSLIDERVAL;
updateprogress(sliderwin, slider, sliderVal,
_("Finishing Up..."), NULL);
// Any modules with unrecoverable errors on loading set mod->to_free.
// Oblige them.
cur = module_head;
last = 0;
while (cur) {
if (cur->to_free) {
if (last) last->next = cur->next;
else module_head = cur->next;
free_module (cur);
cur = last? last->next : module_head;
} else {
last = cur;
cur = cur->next;
}
}
ttk_free_window (sliderwin);
}
static void find_modules (const char *dir)
{
char buf[256];
char *podpath = 0;
struct dirent *d;
struct stat st;
PzModule *cur;
DIR *dp;
dp = opendir (dir);
if (!dp) {
pz_perror (dir);
return;
}
while ((d = readdir (dp)) != NULL) {
if (d->d_name[0] == '.') continue;
podpath = malloc (strlen (dir) + strlen (d->d_name) + 2);
sprintf (podpath, "%s/%s", dir, d->d_name);
if (stat (podpath, &st) < 0) {
pz_perror (podpath);
free (podpath);
continue;
}
if (S_ISDIR (st.st_mode)) {
// Either a category dir (to search recursively)
// or a module dir. Check for the `Module' file.
sprintf (buf, "%s/" MODULE_INF_FILE, podpath);
if (stat (buf, &st) < 0) {
find_modules (podpath);
free (podpath);
continue;
}
// Module dir - fall through
} else if (strcasecmp (d->d_name + strlen (d->d_name) - 4, ".pod") != 0) {
// Non-pod file - ignore it
free (podpath);
continue;
}
if (module_head == 0) {
cur = module_head = calloc (1, sizeof(PzModule));
} else {
cur = module_head;
while (cur->next) cur = cur->next;
cur->next = calloc (1, sizeof(PzModule));
cur = cur->next;
}
cur->podpath = podpath;
if ((stat (podpath, &st) >= 0) && S_ISDIR (st.st_mode))
cur->extracted = 1;
cur->to_load = 1;
cur->ordered = 0;
cur->next = 0;
}
closedir (dp);
}
