Kernel/iwd
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main: Add IWD_MODULE macro

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This commit is contained in:
Denis Kenzior 2019-05-19 12:57:45 -05:00
parent 8dced8b7f7
commit 2386fa7938
2 changed files with 59 additions and 2 deletions
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13
src/iwd.h
View File

@ -54,3 +54,16 @@ void station_exit(void);
bool manager_init(struct l_genl_family *in,
const char *if_whitelist, const char *if_blacklist);
void manager_exit(void);
struct iwd_module_desc {
const char *name;
int (*init)(void);
void (*exit)(void);
bool active;
} __attribute__((aligned(8)));
#define IWD_MODULE(name, init, exit) \
static struct iwd_module_desc __iwd_module_ ## name \
__attribute__((used, section("__iwd_module"), aligned(8))) = {\
#name, init, exit \
};

48
src/main.c
View File

@ -168,6 +168,44 @@ static void nl80211_appeared(const struct l_genl_family_info *info,
adhoc_init(nl80211);
}
extern struct iwd_module_desc __start___iwd_module[];
extern struct iwd_module_desc __stop___iwd_module[];
static int iwd_modules_init()
{
struct iwd_module_desc *desc;
int r;
l_debug("");
for (desc = __start___iwd_module; desc < __stop___iwd_module; desc++) {
r = desc->init();
if (r < 0)
return r;
l_debug("Initialized module: %s", desc->name);
desc->active = true;
}
return 0;
}
static void iwd_modules_exit()
{
struct iwd_module_desc *desc;
l_debug("");
for (desc = __stop___iwd_module - 1;
desc >= __start___iwd_module; desc--) {
if (!desc->active)
continue;
l_debug("Removing module: %s", desc->name);
desc->exit();
desc->active = false;
}
}
static void request_name_callback(struct l_dbus *dbus, bool success,
bool queued, void *user_data)
{
@ -494,15 +532,21 @@ int main(int argc, char *argv[])
network_init();
known_networks_init();
sim_auth_init();
plugin_init(plugins, noplugins);
blacklist_init();
erp_init();
if (iwd_modules_init() < 0)
goto fail_modules;
plugin_init(plugins, noplugins);
exit_status = l_main_run_with_signal(signal_handler, NULL);
plugin_exit();
fail_modules:
iwd_modules_exit();
erp_exit();
blacklist_exit();
plugin_exit();
sim_auth_exit();
known_networks_exit();
network_exit();