mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 15:02:58 +02:00
- formatting code using astyle
Conflicts: libarmbox/dmx.cpp libgeneric-pc/video_lib.h libspark/dmx.cpp Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
@@ -36,7 +36,8 @@
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#define VIRTUALINPUT "/sys/devices/virtual/input"
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#define DEVINPUT "/dev/input"
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typedef struct {
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typedef struct
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{
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const char *name;
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const char *desc;
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int fd;
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@@ -45,68 +46,80 @@ typedef struct {
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time_t next_discovery;
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} input_device_t;
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static input_device_t input_device[] = {
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{ "/dev/input/nevis_ir", "lircd", -1, 0, 0, 0 },
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{ "/dev/input/tdt_rc", "TDT RC event driver", -1, 0, 0, 0 },
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{ "/dev/input/fulan_fp", "fulan front panel buttons", -1, 0, 0, 0 },
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{ "/dev/input/event0", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event1", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event2", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event3", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event4", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event5", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event6", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event7", NULL, -1, 0, 0, 0 },
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{ NULL, NULL, -1, 0, 0, 0 }
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static input_device_t input_device[] =
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{
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{ "/dev/input/nevis_ir", "lircd", -1, 0, 0, 0 },
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{ "/dev/input/tdt_rc", "TDT RC event driver", -1, 0, 0, 0 },
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{ "/dev/input/fulan_fp", "fulan front panel buttons", -1, 0, 0, 0 },
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{ "/dev/input/event0", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event1", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event2", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event3", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event4", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event5", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event6", NULL, -1, 0, 0, 0 },
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{ "/dev/input/event7", NULL, -1, 0, 0, 0 },
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{ NULL, NULL, -1, 0, 0, 0 }
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};
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#define number_of_input_devices (sizeof(input_device)/sizeof(input_device_t) - 1)
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static void do_mknod(int i, char *d_name) {
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static void do_mknod(int i, char *d_name)
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{
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char name[255];
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int dev = -1;
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// I've no idea how the event device number is actually calculated. Just loop. --martii
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for (int j = 0; j < 99 && dev < 0; j++) {
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for (int j = 0; j < 99 && dev < 0; j++)
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{
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snprintf(name, sizeof(name), VIRTUALINPUT "/%s/event%d/dev", d_name, j);
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dev = open (name, O_RDONLY);
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dev = open(name, O_RDONLY);
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}
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if (dev > -1) {
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if (dev > -1)
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{
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char buf[255];
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int l = read(dev, buf, sizeof(buf) - 1);
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close(dev);
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if (l > -1) {
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if (l > -1)
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{
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buf[l] = 0;
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if (2 == sscanf(buf, "%d:%d", &input_device[i].major, &input_device[i].minor)) {
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if (2 == sscanf(buf, "%d:%d", &input_device[i].major, &input_device[i].minor))
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{
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mknod(input_device[i].name, 0666 | S_IFCHR,
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gnu_dev_makedev(input_device[i].major, input_device[i].minor));
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gnu_dev_makedev(input_device[i].major, input_device[i].minor));
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}
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}
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}
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}
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static void create_input_devices (void) {
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DIR *d = opendir (VIRTUALINPUT);
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if (d) {
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static void create_input_devices(void)
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{
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DIR *d = opendir(VIRTUALINPUT);
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if (d)
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{
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struct dirent *e;
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while ((e = readdir(d))) {
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while ((e = readdir(d)))
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{
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char name[255];
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if (e->d_name[0] == '.')
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continue;
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snprintf(name, sizeof(name), VIRTUALINPUT "/%s/name", e->d_name);
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int n = open(name, O_RDONLY);
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if (n > -1) {
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if (n > -1)
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{
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char buf[255];
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int l = read(n, buf, sizeof(buf) - 1);
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close(n);
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if (l > 1) {
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if (l > 1)
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{
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do
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buf[l--] = 0;
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while (l > 1 && buf[l] == '\n');
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for (unsigned int i = 0; i < number_of_input_devices; i++)
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if (input_device[i].desc && !strcmp(buf, input_device[i].desc)) {
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if (input_device[i].desc && !strcmp(buf, input_device[i].desc))
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{
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do_mknod(i, e->d_name);
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break;
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}
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@@ -116,10 +129,12 @@ static void create_input_devices (void) {
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closedir(d);
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}
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// remove any event* files left that point to our "well-known" inputs
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d = opendir (DEVINPUT);
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if (d) {
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d = opendir(DEVINPUT);
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if (d)
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{
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struct dirent *e;
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while ((e = readdir(d))) {
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while ((e = readdir(d)))
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{
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char name[255];
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if (strncmp(e->d_name, "event", 5))
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continue;
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@@ -140,49 +155,63 @@ static void create_input_devices (void) {
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static pthread_t inmux_task = 0;
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static int inmux_thread_running = 0;
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static void open_input_devices(void) {
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static void open_input_devices(void)
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{
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time_t now = time(NULL);
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for (unsigned int i = 0; i < number_of_input_devices; i++)
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if ((input_device[i].fd < 0) && (input_device[i].next_discovery <= now)) {
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if ((input_device[i].fd < 0) && (input_device[i].next_discovery <= now))
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{
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input_device[i].next_discovery = now + 60;
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input_device[i].fd = open(input_device[i].name, O_RDWR | O_NONBLOCK);
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}
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}
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static void reopen_input_devices(void) {
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static void reopen_input_devices(void)
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{
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create_input_devices();
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time_t now = time(NULL);
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for (unsigned int i = 0; i < number_of_input_devices; i++) {
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for (unsigned int i = 0; i < number_of_input_devices; i++)
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{
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input_device[i].next_discovery = now + 60;
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int fd = open(input_device[i].name, O_RDWR | O_NONBLOCK);
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if (fd > -1) {
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if (input_device[i].fd > -1) {
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if (fd > -1)
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{
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if (input_device[i].fd > -1)
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{
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dup2(fd, input_device[i].fd);
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close (fd);
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} else {
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close(fd);
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}
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else
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{
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input_device[i].fd = fd;
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}
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} else if (input_device[i].fd > -1) {
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close (input_device[i].fd);
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}
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else if (input_device[i].fd > -1)
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{
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close(input_device[i].fd);
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input_device[i].fd = -1;
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}
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}
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}
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static void close_input_devices(void) {
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static void close_input_devices(void)
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{
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for (unsigned int i = 0; i < number_of_input_devices; i++)
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if (input_device[i].fd > -1) {
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if (input_device[i].fd > -1)
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{
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close(input_device[i].fd);
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input_device[i].fd = -1;
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}
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}
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static void poll_input_devices(void) {
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static void poll_input_devices(void)
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{
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struct pollfd fds[number_of_input_devices];
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input_device_t *inputs[number_of_input_devices];
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int nfds = 0;
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for (unsigned int i = 1; i < number_of_input_devices; i++)
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if (input_device[i].fd > -1) {
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if (input_device[i].fd > -1)
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{
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fds[nfds].fd = input_device[i].fd;
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fds[nfds].events = POLLIN | POLLHUP | POLLERR;
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fds[nfds].revents = 0;
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@@ -190,7 +219,8 @@ static void poll_input_devices(void) {
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nfds++;
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}
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if (nfds == 0) {
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if (nfds == 0)
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{
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// Only a single input device, which happens to be our master. poll() to avoid looping too fast.
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fds[0].fd = input_device[0].fd;
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fds[0].events = POLLIN | POLLHUP | POLLERR;
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@@ -200,23 +230,29 @@ static void poll_input_devices(void) {
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}
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int r = poll(fds, nfds, 60000 /* ms */);
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if (r < 0) {
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if (errno != EAGAIN) {
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if (r < 0)
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{
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if (errno != EAGAIN)
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{
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hal_info("%s: poll(): %m\n", __func__);
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inmux_thread_running = 0;
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}
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return;
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}
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for (int i = 0; i < nfds && r > 0; i++) {
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if (fds[i].revents & POLLIN) {
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for (int i = 0; i < nfds && r > 0; i++)
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{
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if (fds[i].revents & POLLIN)
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{
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//fprintf(stderr, "### input from fd %d (%s)\n", fds[i].fd, inputs[i]->name);
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struct input_event ev;
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while (sizeof(ev) == read(fds[i].fd, &ev, sizeof(ev)))
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write(input_device[0].fd, &ev, sizeof(ev));
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r--;
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} else if (fds[i].revents & (POLLHUP | POLLERR | POLLNVAL)) {
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}
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else if (fds[i].revents & (POLLHUP | POLLERR | POLLNVAL))
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{
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//fprintf(stderr, "### error on %d (%s)\n", fds[i].fd, inputs[i]->name);
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close (fds[i].fd);
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close(fds[i].fd);
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inputs[i]->fd = -1;
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r--;
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}
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@@ -228,10 +264,11 @@ static void *inmux_thread(void *)
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char threadname[17];
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strncpy(threadname, __func__, sizeof(threadname));
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threadname[16] = 0;
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prctl (PR_SET_NAME, (unsigned long)&threadname);
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prctl(PR_SET_NAME, (unsigned long)&threadname);
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inmux_thread_running = 1;
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while (inmux_thread_running) {
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while (inmux_thread_running)
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{
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open_input_devices();
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poll_input_devices();
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}
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@@ -242,7 +279,8 @@ static void *inmux_thread(void *)
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void start_inmux_thread(void)
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{
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input_device[0].fd = open(input_device[0].name, O_RDWR | O_NONBLOCK); // nevis_ir. This is mandatory.
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if (input_device[0].fd < 0){
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if (input_device[0].fd < 0)
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{
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hal_info("%s: open(%s): %m\n", __func__, input_device[0].name);
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return;
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}
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@@ -270,14 +308,14 @@ void hal_api_init()
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if (!initialized)
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{
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cCpuFreqManager f;
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f.SetCpuFreq(0); /* CPUFREQ == 0 is the trigger for leaving standby */
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f.SetCpuFreq(0); /* CPUFREQ == 0 is the trigger for leaving standby */
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create_input_devices();
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start_inmux_thread();
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/* this is a strange hack: the drivers seem to only work correctly after
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* demux0 has been used once. After that, we can use demux1,2,... */
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struct dmx_pes_filter_params p;
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int dmx = open("/dev/dvb/adapter0/demux0", O_RDWR|O_CLOEXEC);
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int dmx = open("/dev/dvb/adapter0/demux0", O_RDWR | O_CLOEXEC);
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if (dmx < 0)
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hal_info("%s: ERROR open /dev/dvb/adapter0/demux0 (%m)\n", __func__);
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else
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@@ -301,7 +339,8 @@ void hal_api_init()
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void hal_api_exit()
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{
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hal_info("%s, initialized = %d\n", __FUNCTION__, (int)initialized);
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if (initialized) {
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if (initialized)
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{
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stop_inmux_thread();
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close_input_devices();
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}
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