C++ (Cpp) handle_uevent Examples

Example #1

File: uevent.c Project: trevd/dongled

void start_uevent_polling()
{
	struct sockaddr_nl nls;
	struct pollfd pfd;
	char uevent_msg[1024];
	// Open hotplug event netlink socket
	//ALOGI("Starting dongled For UsbModeSwitch Management - Settings:modeswitch.d:%s length:%u debug:%u",hotplug_info.modeswitch_d,hotplug_info.modeswitch_length,hotplug_info.debug);
	memset(&nls,0,sizeof(struct sockaddr_nl));
	nls.nl_family = AF_NETLINK;
	nls.nl_pid = getpid();
	nls.nl_groups = -1;  


	pfd.events = POLLIN;
	pfd.fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
	if (pfd.fd==-1)
		ALOGE("dongled cannot create socket, are you root?\n");

	// Listen to netlink socket

	if (bind(pfd.fd, (void *)&nls, sizeof(struct sockaddr_nl)))
		die("bind failed\n");
	ALOGD("Give us a go on your UEVENT");
	while (-1!=poll(&pfd, 1, -1)) {

		int uevent_buffer_length = recv(pfd.fd, uevent_msg, sizeof(uevent_msg), MSG_DONTWAIT);
		if (uevent_buffer_length == -1) 
			die("receive error\n");
		struct uevent uevent;
	        parse_uevent(uevent_msg, &uevent);
		handle_uevent(&uevent);
	}
	die("poll error\n");
	return;
}

Example #2

File: charger_touch.c Project: fronti90/device_lge_gee-common

static void event_loop(void)
{
    int len = 0;
    static char udata[4096];
    memset(udata, 0, sizeof(udata));

    uevent_init();

    while (1) {
        len = uevent_next_event(udata, sizeof(udata) - 2);
        handle_uevent(udata);
    }
}

Example #3

File: hwc_uevents.cpp Project: sattarvoybek/android_hardware_qcom_display-legacy-caf

static void *uevent_loop(void *param)
{
    int len = 0;
    static char udata[PAGE_SIZE];
    hwc_context_t * ctx = reinterpret_cast<hwc_context_t *>(param);

    setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY);
    uevent_init();

    while(1) {
        len = uevent_next_event(udata, sizeof(udata) - 2);
        handle_uevent(ctx, udata, len);
    }

    return NULL;
}

Example #4

File: hwc_uevents.cpp Project: fallowu/slim_hardware_qcom_display

static void *uevent_loop(void *param)
{
    int len = 0;
    static char udata[PAGE_SIZE];
    hwc_context_t * ctx = reinterpret_cast<hwc_context_t *>(param);
    char thread_name[64] = HWC_UEVENT_THREAD_NAME;
    prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0);
    setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY);
    uevent_init();

    while(1) {
        len = uevent_next_event(udata, sizeof(udata) - 2);
        handle_uevent(ctx, udata, len);
    }

    return NULL;
}

Example #5

File: hwc_uevents.cpp Project: Dm47021/android_hardware_qcom

static void *uevent_loop(void *param)
{
    int len = 0;
    static char udata[PAGE_SIZE];
    hwc_context_t * ctx = reinterpret_cast<hwc_context_t *>(param);
    char thread_name[64] = HWC_UEVENT_THREAD_NAME;
    prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0);
    androidSetThreadPriority(0, HAL_PRIORITY_URGENT_DISPLAY);
    if(!uevent_init()) {
        ALOGE("%s: failed to init uevent ",__FUNCTION__);
        return NULL;
    }

    while(1) {
        len = uevent_next_event(udata, (int)sizeof(udata) - 2);
        handle_uevent(ctx, udata, len);
    }

    return NULL;
}

Example #6

File: event.c Project: liangxiaoju/codes

void event_loop(event_t *event)
{
    cold_boot(event);
    handle_uevent(event);
}