void
print_all_mutex(lockgroup_info_t *lockgroup)
{
unsigned int i;
for (i = 0;i < count;i++)
print_mutex(i, lockgroup);
printf("\n");
}
static int mutex_stats_show(struct seq_file *m, void *v)
{
SEQ_printf(m, "ChronOS Version: %s, %s %.*s\n",
CHRONOS_VERSION_STRING,
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
print_mutex(m);
SEQ_printf(m, "\n");
return 0;
}
int
main(int argc, char **argv)
{
kern_return_t kr;
int arg2;
unsigned int i;
int found;
setlinebuf(stdout);
pgmname = argv[0];
gDebug = (NULL != strstr(argv[0], "debug"));
host_control = mach_host_self();
kr = host_lockgroup_info(host_control, &lockgroup_info, &count);
if (kr != KERN_SUCCESS)
{
mach_error("host_statistics", kr);
exit (EXIT_FAILURE);
}
if (gDebug) {
printf("count = %d\n", count);
for (i = 0; i < count; i++) {
printf("%s\n",lockgroup_info[i].lockgroup_name);
}
}
switch (argc) {
case 2:
if (strcmp(argv[1], "all") == 0) {
print_spin_hdr();
print_all_spin(lockgroup_info);
print_mutex_hdr();
print_all_mutex(lockgroup_info);
print_rw_hdr();
print_all_rw(lockgroup_info);
}
else if (strcmp(argv[1], "spin") == 0) {
print_spin_hdr();
print_all_spin(lockgroup_info);
}
else if (strcmp(argv[1], "mutex") == 0) {
print_mutex_hdr();
print_all_mutex(lockgroup_info);
}
else if (strcmp(argv[1], "rw") == 0) {
print_rw_hdr();
print_all_rw(lockgroup_info);
}
else {
found = 0;
for (i = 0;i < count;i++) {
if (strcmp(argv[1], lockgroup_info[i].lockgroup_name) == 0) {
found = 1;
print_spin_hdr();
print_spin(i, lockgroup_info);
print_mutex_hdr();
print_mutex(i, lockgroup_info);
print_rw_hdr();
print_rw(i, lockgroup_info);
break;
}
}
if (found == 0)
{ usage(); }
}
break;
case 3:
if (sscanf(argv[2], "%d", &arg2) != 1) {
usage();
}
if (arg2 < 0) {
usage();
}
prime_lockgroup_deltas();
if (strcmp(argv[1], "all") == 0) {
while (1) {
sleep(arg2);
get_lockgroup_deltas();
print_spin_hdr();
print_all_spin(lockgroup_deltas);
print_mutex_hdr();
print_all_mutex(lockgroup_deltas);
print_rw_hdr();
print_all_rw(lockgroup_deltas);
}
}
else if (strcmp(argv[1], "spin") == 0) {
while (1) {
sleep(arg2);
get_lockgroup_deltas();
print_spin_hdr();
print_all_spin(lockgroup_deltas);
}
}
else if (strcmp(argv[1], "mutex") == 0) {
while (1) {
sleep(arg2);
get_lockgroup_deltas();
print_mutex_hdr();
print_all_mutex(lockgroup_deltas);
}
}
else if (strcmp(argv[1], "rw") == 0) {
while (1) {
sleep(arg2);
get_lockgroup_deltas();
print_rw_hdr();
print_all_rw(lockgroup_deltas);
}
}
else {
found = 0;
for (i = 0;i < count;i++) {
if (strcmp(argv[1], lockgroup_info[i].lockgroup_name) == 0) {
found = 1;
while (1) {
sleep(arg2);
get_lockgroup_deltas();
print_spin_hdr();
print_spin(i, lockgroup_deltas);
print_mutex_hdr();
print_mutex(i, lockgroup_deltas);
print_rw_hdr();
print_rw(i, lockgroup_deltas);
}
}
}
if (found == 0)
{ usage(); }
}
break;
case 4:
if (strcmp(argv[3], "abs") != 0)
{ usage(); }
if (sscanf(argv[2], "%d", &arg2) != 1)
{ usage(); }
if (strcmp(argv[1], "all") == 0) {
while (1)
{
print_spin_hdr();
print_all_spin(lockgroup_info);
print_mutex_hdr();
print_all_mutex(lockgroup_info);
print_rw_hdr();
print_all_rw(lockgroup_info);
sleep(arg2);
}
}
else if (strcmp(argv[1], "spin") == 0) {
while (1)
{print_all_spin(lockgroup_info);
sleep(arg2);
}
}
else if (strcmp(argv[1], "mutex") == 0) {
print_mutex_hdr();
while (1)
{print_all_mutex(lockgroup_info);
sleep(arg2);
}
}
else if (strcmp(argv[1], "rw") == 0) {
print_rw_hdr();
while (1)
{print_all_rw(lockgroup_info);
sleep(arg2);
}
}
else {
found = 0;
for (i = 0;i < count;i++) {
if (strcmp(argv[1], lockgroup_info[i].lockgroup_name) == 0) {
found = 1;
while (1)
{
print_spin_hdr();
print_spin(i, lockgroup_info);
print_mutex_hdr();
print_mutex(i, lockgroup_info);
print_rw_hdr();
print_rw(i, lockgroup_info);
sleep(arg2);
}
}
}
if (found == 0)
{ usage(); }
}
break;
default:
usage();
break;
}
exit(0);
}