int ipcs_main(int argc UNUSED_PARAM, char **argv)
{
int id = 0;
unsigned flags = 0;
unsigned opt;
char *opt_i;
#define flag_print (1<<0)
#define flag_msg (1<<1)
#define flag_sem (1<<2)
#define flag_shm (1<<3)
opt = getopt32(argv, "i:aqsmtcplu", &opt_i);
if (opt & 0x1) { // -i
id = xatoi(opt_i);
flags |= flag_print;
}
if (opt & 0x2) flags |= flag_msg | flag_sem | flag_shm; // -a
if (opt & 0x4) flags |= flag_msg; // -q
if (opt & 0x8) flags |= flag_sem; // -s
if (opt & 0x10) flags |= flag_shm; // -m
if (opt & 0x20) format = TIME; // -t
if (opt & 0x40) format = CREATOR; // -c
if (opt & 0x80) format = PID; // -p
if (opt & 0x100) format = LIMITS; // -l
if (opt & 0x200) format = STATUS; // -u
if (flags & flag_print) {
if (flags & flag_shm) {
print_shm(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
if (flags & flag_sem) {
print_sem(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
if (flags & flag_msg) {
print_msg(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
bb_show_usage();
}
if (!(flags & (flag_shm | flag_msg | flag_sem)))
flags |= flag_msg | flag_shm | flag_sem;
bb_putchar('\n');
if (flags & flag_shm) {
do_shm();
bb_putchar('\n');
}
if (flags & flag_sem) {
do_sem();
bb_putchar('\n');
}
if (flags & flag_msg) {
do_msg();
bb_putchar('\n');
}
fflush_stdout_and_exit(EXIT_SUCCESS);
}
int ipcs_main(int argc UNUSED_PARAM, char **argv)
{
int format = 0;
unsigned opt;
char *opt_i;
opt = getopt32(argv, "i:aqsmtcplu", &opt_i);
#define flag_msg (1<<2)
#define flag_sem (1<<3)
#define flag_shm (1<<4)
if (opt & (1<<5)) format = TIME; // -t
if (opt & (1<<6)) format = CREATOR; // -c
if (opt & (1<<7)) format = PID; // -p
if (opt & (1<<8)) format = LIMITS; // -l
if (opt & (1<<9)) format = STATUS; // -u
if (opt & (1<<0)) { // -i
int id;
id = xatoi(opt_i);
if (opt & flag_shm) {
print_shm(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
if (opt & flag_sem) {
print_sem(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
if (opt & flag_msg) {
print_msg(id);
fflush_stdout_and_exit(EXIT_SUCCESS);
}
bb_show_usage();
}
if ((opt & (1<<1)) // -a
|| !(opt & (flag_msg | flag_sem | flag_shm)) // none of -q,-s,-m == all
) {
opt |= flag_msg | flag_sem | flag_shm;
}
bb_putchar('\n');
if (opt & flag_msg) {
do_msg(format);
bb_putchar('\n');
}
if (opt & flag_shm) {
do_shm(format);
bb_putchar('\n');
}
if (opt & flag_sem) {
do_sem(format);
bb_putchar('\n');
}
fflush_stdout_and_exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int c;
int readcount = 0;
int msglen = 0;
int fd;
const char *name;
while ((c = getopt(argc, argv, "hm:r:v")) != EOF) {
switch (c) {
case 'm':
msglen = atoi(optarg);
if (msglen < 0)
goto usage;
continue;
case 'r':
readcount = atoi(optarg);
if (readcount < 0)
goto usage;
continue;
case 'v':
verbose++;
continue;
case 'h':
case '?':
usage:
fprintf(stderr,
"usage: %s [-h] [-m N] [-r N] /dev/spidevB.D\n",
argv[0]);
return 1;
}
}
if ((optind + 1) != argc)
goto usage;
name = argv[optind];
fd = open(name, O_RDWR);
if (fd < 0) {
perror("open");
return 1;
}
dumpstat(name, fd);
if (msglen)
do_msg(fd, msglen);
if (readcount)
do_read(fd, readcount);
close(fd);
return 0;
}
void
iconize(WIND w)
{
char *s, name[9];
ICONWIND iw;
WORD e, i, msg[8];
s = strrchr(w->name, '\\');
if (!s) s = w->name;
strncpy(name, s+1, 8);
name[8] = '\0';
if ((s = strchr(name, '.'))
|| (s = strchr(name, ' ')))
*s = 0;
i = iw_new(wsid, w->rwind.g_x, w->rwind.g_y, name,
viewfile, BLACK, WHITE, w);
if (i > 0)
{
iw = (ICONWIND)w_lookup(i);
iw->w.do_button = iw_button;
w_closed(w, msg);
w->info[0] = 0;
wind_sstr(w->id, WF_INFO, w->info);
for(;;) {
e = evnt_multi(MU_MESAG|MU_TIMER, 0,0,0,
0,0,0,0,0, 0,0,0,0,0,
msg, 100,0, &i, &i, &i, &i, &i, &i);
if (e & MU_MESAG)
do_msg(msg);
else if ((e & MU_TIMER) && wind_update(TRY_UPDATE))
break;
}
wind_update(END_UPDATE);
graf_mouse(M_OFF, NULL);
iw_drag(iw, 0, 0);
graf_mouse(M_ON, NULL);
wind_open(iw->w.id, iw->w.rwind.g_x, iw->w.rwind.g_y,
iw->w.rwind.g_w, iw->w.rwind.g_h);
}
}
void take_message(void)
{
int bytes;
int i;
MESG * md;
for (EVER) { /* not really forever...returns are in the loop */
if ((md = mlisten()) == NULL)
switch(errno) {
case EAGAIN:
case EINTR:
return;
case ENOMEM:
mallocfail();
/* NOTREACHED */
default:
fail ("Unexpected streams error in mlisten (%s).\n" , PERROR);
}
/*
* Check for a dropped connection to a child.
* Normally a child should tell us that it is dying
* (with S_SHUTDOWN or S_SEND_CHILD), but it may have
* died a fast death. We'll simulate the message we
* wanted to get so we can use the same code to clean up.
*/
if ((md->event & POLLHUP) && !(md->event & POLLIN) ||
(md->event & (POLLERR|POLLNVAL))) {
switch (md->type) {
case MD_CHILD:
/*
* If the message descriptor is found in the
* exec table, it must be an interface pgm,
* notification, etc. Otherwise, it must be
* a network child.
*/
for (i = 0; Exec_Table[i] != NULL; i++)
if (Exec_Table[i]->md == md)
break;
if (Exec_Table[i] != NULL) {
(void) putmessage(Message, S_CHILD_DONE,
Exec_Table[i]->key, 0, 0);
} else {
(void) putmessage(Message, S_SHUTDOWN, 1);
}
bytes = 1;
break;
default:
bytes = -1;
break;
}
} else {
if (md->readfd == -1) { /* something happened to the readfd */
syslog(LOG_DEBUG, "take_message: readfd is -1");
return;
}
bytes = mread(md, Message, MSGMAX);
}
switch (bytes) {
case -1:
if (errno == EINTR)
return;
else
fail ("Unexpected streams error (%s).\n" , PERROR);
break;
case 0:
break;
default:
if (do_msg(md))
return;
break;
}
}
}
static void bye(void *msg)
{
do_msg("bye", msg);
}
static void hello(void *msg)
{
do_msg("hello", msg);
}
static LRESULT CALLBACK wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
int x, y, w, h;
msg_t m;
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
w = LOWORD(lparam);
h = HIWORD(lparam);
switch (msg) {
case WM_CLOSE:
PostQuitMessage(0);
break;
case WM_SIZE:
if (init_done)
do_resize(w, h);
break;
case WM_MOVE:
break;
case WM_EXITSIZEMOVE:
break;
case WM_MOUSELEAVE:
tracking = 0;
break;
case WM_MOUSEMOVE:
if (clipcursor)
update_clip(hwnd); //TODO: shouldnt be here
if (!tracking) {
TrackMouseEvent(&tme);
tracking = 1;
}
input_mmove(&input, x, y, 0);
break;
case WM_LBUTTONDOWN:
input_mdown(&input, x, y, 0, 0);
break;
case WM_LBUTTONUP:
input_mup(&input, x, y, 0, 0);
break;
case WM_RBUTTONDOWN:
input_mdown(&input, x, y, 0, 2);
break;
case WM_RBUTTONUP:
input_mup(&input, x, y, 0, 2);
break;
case WM_MBUTTONDOWN:
input_mdown(&input, x, y, 0, 1);
break;
case WM_MBUTTONUP:
input_mup(&input, x, y, 0, 1);
break;
case WM_MOUSEWHEEL:
input_mwheel(&input, (double) (int16_t)HIWORD(wparam) / 120.0);
break;
case WM_KEYDOWN:
if (wparam == VK_F1) {
if (!clipcursor)
update_clip(hwnd);
else
ClipCursor(0);
clipcursor = !clipcursor;
break;
}
input_keydown(&input, wparam, wparam);
break;
case WM_KEYUP:
input_keyup(&input, wparam);
break;
case WM_USER:
m.v = wparam;
do_msg(m.id, m.v8, m.v16, m.value, (void*)lparam);
break;
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
return 0;
}
int main (int argc, char **argv)
{
int opt, msg = 0, shm = 0, sem = 0, id = 0, specific = 0;
char format = NOTSPECIFIED;
int unit = IPC_UNIT_DEFAULT;
static const struct option longopts[] = {
{"id", required_argument, NULL, 'i'},
{"queues", no_argument, NULL, 'q'},
{"shmems", no_argument, NULL, 'm'},
{"semaphores", no_argument, NULL, 's'},
{"all", no_argument, NULL, 'a'},
{"time", no_argument, NULL, 't'},
{"pid", no_argument, NULL, 'p'},
{"creator", no_argument, NULL, 'c'},
{"limits", no_argument, NULL, 'l'},
{"summary", no_argument, NULL, 'u'},
{"human", no_argument, NULL, OPT_HUMAN},
{"bytes", no_argument, NULL, 'b'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
char options[] = "i:qmsatpclubVh";
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
while ((opt = getopt_long(argc, argv, options, longopts, NULL)) != -1) {
switch (opt) {
case 'i':
id = atoi (optarg);
specific = 1;
break;
case 'a':
msg = shm = sem = 1;
break;
case 'q':
msg = 1;
break;
case 'm':
shm = 1;
break;
case 's':
sem = 1;
break;
case 't':
format = TIME;
break;
case 'c':
format = CREATOR;
break;
case 'p':
format = PID;
break;
case 'l':
format = LIMITS;
break;
case 'u':
format = STATUS;
break;
case OPT_HUMAN:
unit = IPC_UNIT_HUMAN;
break;
case 'b':
unit = IPC_UNIT_BYTES;
break;
case 'h':
usage(stdout);
case 'V':
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
default:
usage(stderr);
}
}
if (specific && (msg + shm + sem != 1))
errx (EXIT_FAILURE,
_("when using an ID, a single resource must be specified"));
if (specific) {
if (msg)
print_msg (id, unit);
if (shm)
print_shm (id, unit);
if (sem)
print_sem (id);
} else {
if (!msg && !shm && !sem)
msg = shm = sem = 1;
printf ("\n");
if (msg) {
do_msg (format, unit);
printf ("\n");
}
if (shm) {
do_shm (format, unit);
printf ("\n");
}
if (sem) {
do_sem (format);
printf ("\n");
}
}
return EXIT_SUCCESS;
}
