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 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;
}
