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head/usr.bin/procstat/procstat.c

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static void cmdopt_none(int argc, char * const argv[]); static void cmdopt_none(int argc, char * const argv[]);
static void cmdopt_verbose(int argc, char * const argv[]); static void cmdopt_verbose(int argc, char * const argv[]);
static void cmdopt_signals(int argc, char * const argv[]); static void cmdopt_signals(int argc, char * const argv[]);
static void cmdopt_rusage(int argc, char * const argv[]); static void cmdopt_rusage(int argc, char * const argv[]);
static void cmdopt_files(int argc, char * const argv[]); static void cmdopt_files(int argc, char * const argv[]);
static void cmdopt_cpuset(int argc, char * const argv[]); static void cmdopt_cpuset(int argc, char * const argv[]);
static const char *progname;
/* aliased program parameters and arguments
* - usage field is abused to hold the pointer to the function
* displaying program usage
*/
static const struct procstat_cmd pacmd_table[] = {
/* arguments are the same as for pwdx: pid or core file */
{ "pargs", "args", NULL, &procstat_pargs, &cmdopt_none,
PS_CMP_NORMAL | PS_MODE_COMPAT },
{ "penv", "env", NULL, &procstat_penv, &cmdopt_none,
PS_CMP_NORMAL | PS_MODE_COMPAT },
{ "pwdx", "pwd", NULL, &procstat_pwdx, &cmdopt_none,
PS_CMP_NORMAL | PS_MODE_COMPAT }
};
/* procstat parameters and arguments */
static const struct procstat_cmd cmd_table[] = { static const struct procstat_cmd cmd_table[] = {
{ "argument", "arguments", NULL, &procstat_args, &cmdopt_none, { "argument", "arguments", NULL, &procstat_args, &cmdopt_none,
PS_CMP_PLURAL | PS_CMP_SUBSTR }, PS_CMP_PLURAL | PS_CMP_SUBSTR },
{ "auxv", "auxv", NULL, &procstat_auxv, &cmdopt_none, PS_CMP_NORMAL }, { "auxv", "auxv", NULL, &procstat_auxv, &cmdopt_none, PS_CMP_NORMAL },
{ "basic", "basic", NULL, &procstat_basic, &cmdopt_none, { "basic", "basic", NULL, &procstat_basic, &cmdopt_none,
PS_CMP_NORMAL }, PS_CMP_NORMAL },
{ "binary", "binary", NULL, &procstat_bin, &cmdopt_none, { "binary", "binary", NULL, &procstat_bin, &cmdopt_none,
PS_CMP_SUBSTR }, PS_CMP_SUBSTR },
{ "cpuset", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL }, { "cpuset", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL },
{ "cs", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL }, { "cs", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL },
{ "credential", "credentials", NULL, &procstat_cred, &cmdopt_none, { "credential", "credentials", NULL, &procstat_cred, &cmdopt_none,
PS_CMP_PLURAL | PS_CMP_SUBSTR }, PS_CMP_PLURAL | PS_CMP_SUBSTR },
{ "environment", "environment", NULL, &procstat_env, &cmdopt_none, { "environment", "environment", NULL, &procstat_env, &cmdopt_none,
PS_CMP_SUBSTR }, PS_CMP_SUBSTR },
{ "fd", "files", "[-C]", &procstat_files, &cmdopt_files, { "fd", "files", "[-C]", &procstat_files, &cmdopt_files,
PS_CMP_PLURAL }, PS_CMP_PLURAL },
{ "file", "files", "[-C]", &procstat_files, &cmdopt_files, { "file", "files", "[-C]", &procstat_files, &cmdopt_files,
PS_CMP_PLURAL }, PS_CMP_PLURAL },
{ "kstack", "kstack", "[-v]", &procstat_kstack, &cmdopt_verbose, { "kstack", "kstack", "[-v]", &procstat_kstack, &cmdopt_verbose,
PS_CMP_NORMAL }, PS_CMP_NORMAL },
{ "pargs", "args", NULL, &procstat_pargs, &cmdopt_none,
PS_CMP_NORMAL },
{ "penv", "env", NULL, &procstat_penv, &cmdopt_none,
PS_CMP_NORMAL },
{ "ptlwpinfo", "ptlwpinfo", NULL, &procstat_ptlwpinfo, &cmdopt_none, { "ptlwpinfo", "ptlwpinfo", NULL, &procstat_ptlwpinfo, &cmdopt_none,
PS_CMP_NORMAL }, PS_CMP_NORMAL },
{ "pwdx", "pwd", NULL, &procstat_pwdx, &cmdopt_none,
PS_CMP_NORMAL },
{ "rlimit", "rlimit", NULL, &procstat_rlimit, &cmdopt_none, { "rlimit", "rlimit", NULL, &procstat_rlimit, &cmdopt_none,
PS_CMP_NORMAL }, PS_CMP_NORMAL },
{ "rusage", "rusage", "[-Ht]", &procstat_rusage, &cmdopt_rusage, { "rusage", "rusage", "[-Ht]", &procstat_rusage, &cmdopt_rusage,
PS_CMP_NORMAL }, PS_CMP_NORMAL },
{ "sigfastblock", "sigfastblock", NULL, &procstat_sigfastblock, { "sigfastblock", "sigfastblock", NULL, &procstat_sigfastblock,
&cmdopt_none, PS_CMP_NORMAL }, &cmdopt_none, PS_CMP_NORMAL },
{ "signal", "signals", "[-n]", &procstat_sigs, &cmdopt_signals, { "signal", "signals", "[-n]", &procstat_sigs, &cmdopt_signals,
PS_CMP_PLURAL | PS_CMP_SUBSTR }, PS_CMP_PLURAL | PS_CMP_SUBSTR },
{ "thread", "threads", NULL, &procstat_threads, &cmdopt_none, { "thread", "threads", NULL, &procstat_threads, &cmdopt_none,
PS_CMP_PLURAL }, PS_CMP_PLURAL },
{ "tsignal", "thread_signals", "[-n]", &procstat_threads_sigs, { "tsignal", "thread_signals", "[-n]", &procstat_threads_sigs,
&cmdopt_signals, PS_CMP_PLURAL | PS_CMP_SUBSTR }, &cmdopt_signals, PS_CMP_PLURAL | PS_CMP_SUBSTR },
{ "vm", "vm", NULL, &procstat_vm, &cmdopt_none, PS_CMP_NORMAL } { "vm", "vm", NULL, &procstat_vm, &cmdopt_none, PS_CMP_NORMAL }
}; };
static void static void
usage(void) usage(const struct procstat_cmd *cmd)
{ {
size_t i, l; size_t i, l;
int multi; int multi;
if (cmd == NULL || (cmd->cmp & PS_MODE_COMPAT) == 0) {
xo_error("usage: procstat [--libxo] [-h] [-M core] [-N system]" xo_error("usage: procstat [--libxo] [-h] [-M core] [-N system]"
" [-w interval] command\n" " [-w interval] command\n"
" [pid ... | core ...]\n" " [pid ... | core ...]\n"
" procstat [--libxo] -a [-h] [-M core] [-N system] " " procstat [--libxo] -a [-h] [-M core] [-N system] "
" [-w interval] command\n" " [-w interval] command\n"
" procstat [--libxo] [-h] [-M core] [-N system]" " procstat [--libxo] [-h] [-M core] [-N system]"
" [-w interval]\n" " [-w interval]\n"
" [-S | -b | -c | -e | -f [-C] | -i [-n] | " " [-S | -b | -c | -e | -f [-C] | -i [-n] | "
"-j [-n] | -k [-k] |\n" "-j [-n] | -k [-k] |\n"
" -l | -r [-H] | -s | -t | -v | -x] " " -l | -r [-H] | -s | -t | -v | -x] "
"[pid ... | core ...]\n" "[pid ... | core ...]\n"
" procstat [--libxo] -a [-h] [-M core] [-N system]" " procstat [--libxo] -a [-h] [-M core] [-N system]"
" [-w interval]\n" " [-w interval]\n"
" [-S | -b | -c | -e | -f [-C] | -i [-n] | " " [-S | -b | -c | -e | -f [-C] | -i [-n] | "
"-j [-n] | -k [-k] |\n" "-j [-n] | -k [-k] |\n"
" -l | -r [-H] | -s | -t | -v | -x]\n" " -l | -r [-H] | -s | -t | -v | -x]\n"
" procstat [--libxo] -L [-h] [-M core] [-N system] core ...\n" " procstat [--libxo] -L [-h] [-M core] [-N system] core ...\n"
"Available commands:\n"); "Available commands:\n");
for (i = 0, l = nitems(cmd_table); i < l; i++) { for (i = 0, l = nitems(cmd_table); i < l; i++) {
multi = i + 1 < l && cmd_table[i].cmd == cmd_table[i + 1].cmd; multi = i + 1 < l && cmd_table[i].cmd ==
cmd_table[i + 1].cmd;
xo_error(" %s%s%s", multi ? "[" : "", xo_error(" %s%s%s", multi ? "[" : "",
cmd_table[i].command, (cmd_table[i].cmp & PS_CMP_PLURAL) ? cmd_table[i].command, (cmd_table[i].cmp &
"(s)" : ""); PS_CMP_PLURAL) ? "(s)" : "");
for (; i + 1 < l && cmd_table[i].cmd == cmd_table[i + 1].cmd; for (; i + 1 < l && cmd_table[i].cmd ==
i++) cmd_table[i + 1].cmd; i++)
xo_error(" | %s%s", cmd_table[i + 1].command, xo_error(" | %s%s", cmd_table[i + 1].command,
(cmd_table[i].cmp & PS_CMP_PLURAL) ? "(s)" : ""); (cmd_table[i].cmp & PS_CMP_PLURAL) ?
"(s)" : "");
if (multi) if (multi)
xo_error("]"); xo_error("]");
if (cmd_table[i].usage != NULL) if (cmd_table[i].usage != NULL)
xo_error(" %s", cmd_table[i].usage); xo_error(" %s", cmd_table[i].usage);
xo_error("\n"); xo_error("\n");
} }
} else {
xo_error("usage: %s [--libxo] pid ...\n", progname);
}
xo_finish(); xo_finish();
exit(EX_USAGE); exit(EX_USAGE);
} }
static void static void
procstat(const struct procstat_cmd *cmd, struct procstat *prstat, procstat(const struct procstat_cmd *cmd, struct procstat *prstat,
struct kinfo_proc *kipp) struct kinfo_proc *kipp)
{ {
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines if (name[0] == '\0' || strcmp(kipp->ki_comm, name) == 0) {
name[0] = '-'; name[0] = '-';
name[1] = '\0'; name[1] = '\0';
} }
return (name); return (name);
} }
static const struct procstat_cmd * static const struct procstat_cmd *
getcmdbyprogname(const char *pprogname)
{
const char *ca;
size_t i, len;
if (pprogname == NULL)
return (NULL);
len = strlen(pprogname);
for (i = 0; i < nitems(pacmd_table); i++) {
ca = pacmd_table[i].command;
if (ca != NULL && strcmp(ca, pprogname) == 0)
return (&pacmd_table[i]);
}
return (NULL);
}
static const struct procstat_cmd *
getcmd(const char *str) getcmd(const char *str)
{ {
const struct procstat_cmd *cmd; const struct procstat_cmd *cmd;
size_t i, l; size_t i, l;
int cmp, s; int cmp, s;
if (str == NULL) if (str == NULL)
return (NULL); return (NULL);
Show All 18 Lines if (cmp == 0)
cmd = &cmd_table[i]; cmd = &cmd_table[i];
} }
return (cmd); return (cmd);
} }
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int ch, interval;
int i;
struct kinfo_proc *p; struct kinfo_proc *p;
const struct procstat_cmd *cmd; const struct procstat_cmd *cmd;
struct procstat *prstat, *cprstat; struct procstat *prstat, *cprstat;
char *dummy, *nlistf, *memf;
const char *xocontainer;
long l; long l;
pid_t pid; pid_t pid;
char *dummy; int aflag, ch, cnt, i, interval;
char *nlistf, *memf;
int aflag;
int cnt;
interval = 0; interval = 0;
cmd = NULL; cmd = NULL;
memf = nlistf = NULL; memf = nlistf = NULL;
aflag = 0; aflag = 0;
argc = xo_parse_args(argc, argv); argc = xo_parse_args(argc, argv);
progname = getprogname();
cmd = getcmdbyprogname(progname);
while ((ch = getopt(argc, argv, "abCcefHhijkLlM:N:nrSstvw:x")) != -1) { while ((ch = getopt(argc, argv, "abCcefHhijkLlM:N:nrSstvw:x")) != -1) {
switch (ch) { switch (ch) {
case 'a': case 'a':
aflag++; aflag++;
break; break;
case 'b': case 'b':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("binary"); cmd = getcmd("binary");
break; break;
case 'C': case 'C':
procstat_opts |= PS_OPT_CAPABILITIES; procstat_opts |= PS_OPT_CAPABILITIES;
break; break;
case 'c': case 'c':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("arguments"); cmd = getcmd("arguments");
break; break;
case 'e': case 'e':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("environment"); cmd = getcmd("environment");
break; break;
case 'f': case 'f':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("files"); cmd = getcmd("files");
break; break;
case 'H': case 'H':
procstat_opts |= PS_OPT_PERTHREAD; procstat_opts |= PS_OPT_PERTHREAD;
break; break;
case 'h': case 'h':
procstat_opts |= PS_OPT_NOHEADER; procstat_opts |= PS_OPT_NOHEADER;
break; break;
case 'i': case 'i':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("signals"); cmd = getcmd("signals");
break; break;
case 'j': case 'j':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("tsignals"); cmd = getcmd("tsignals");
break; break;
case 'k': case 'k':
if (cmd != NULL && cmd->cmd == procstat_kstack) { if (cmd != NULL && cmd->cmd == procstat_kstack) {
if ((procstat_opts & PS_OPT_VERBOSE) != 0) if ((procstat_opts & PS_OPT_VERBOSE) != 0)
usage(); usage(cmd);
procstat_opts |= PS_OPT_VERBOSE; procstat_opts |= PS_OPT_VERBOSE;
} else { } else {
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("kstack"); cmd = getcmd("kstack");
} }
break; break;
case 'L': case 'L':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("ptlwpinfo"); cmd = getcmd("ptlwpinfo");
break; break;
case 'l': case 'l':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("rlimit"); cmd = getcmd("rlimit");
break; break;
case 'M': case 'M':
memf = optarg; memf = optarg;
break; break;
case 'N': case 'N':
nlistf = optarg; nlistf = optarg;
break; break;
case 'n': case 'n':
procstat_opts |= PS_OPT_SIGNUM; procstat_opts |= PS_OPT_SIGNUM;
break; break;
case 'r': case 'r':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("rusage"); cmd = getcmd("rusage");
break; break;
case 'S': case 'S':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("cpuset"); cmd = getcmd("cpuset");
break; break;
case 's': case 's':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("credentials"); cmd = getcmd("credentials");
break; break;
case 't': case 't':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("threads"); cmd = getcmd("threads");
break; break;
case 'v': case 'v':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("vm"); cmd = getcmd("vm");
break; break;
case 'w': case 'w':
l = strtol(optarg, &dummy, 10); l = strtol(optarg, &dummy, 10);
if (*dummy != '\0') if (*dummy != '\0')
usage(); usage(cmd);
if (l < 1 || l > INT_MAX) if (l < 1 || l > INT_MAX)
usage(); usage(cmd);
interval = l; interval = l;
break; break;
case 'x': case 'x':
if (cmd != NULL) if (cmd != NULL)
usage(); usage(cmd);
cmd = getcmd("auxv"); cmd = getcmd("auxv");
break; break;
case '?': case '?':
default: default:
usage(); usage(cmd);
} }
} }
argc -= optind; argc -= optind;
argv += optind; argv += optind;
if (cmd == NULL && argv[0] != NULL && (cmd = getcmd(argv[0])) != NULL) { if (cmd == NULL && argv[0] != NULL)
cmd = getcmd(argv[0]);
if (cmd != NULL) {
if ((procstat_opts & PS_SUBCOMMAND_OPTS) != 0) if ((procstat_opts & PS_SUBCOMMAND_OPTS) != 0)
usage(); usage(cmd);
if (cmd->opt != NULL) { if (cmd->opt != NULL) {
optreset = 1; optreset = 1;
optind = 1; optind = 1;
cmd->opt(argc, argv); cmd->opt(argc, argv);
if ((cmd->cmp & PS_MODE_COMPAT) == 0) {
argc -= optind; argc -= optind;
argv += optind; argv += optind;
}
} else { } else {
argc -= 1; argc -= 1;
argv += 1; argv += 1;
} }
} else { } else {
if (cmd == NULL)
cmd = getcmd("basic"); cmd = getcmd("basic");
if (cmd->cmd != procstat_files &&
(procstat_opts & PS_OPT_CAPABILITIES) != 0)
usage();
} }
if (cmd->cmd != procstat_files &&
(procstat_opts & PS_OPT_CAPABILITIES) != 0 &&
(cmd->cmp & PS_MODE_COMPAT) == 0)
usage(cmd);
/* Must specify either the -a flag or a list of pids. */ /* Must specify either the -a flag or a list of pids. */
if (!(aflag == 1 && argc == 0) && !(aflag == 0 && argc > 0)) if (!(aflag == 1 && argc == 0) && !(aflag == 0 && argc > 0))
usage(); usage(cmd);
if (memf != NULL) if (memf != NULL)
prstat = procstat_open_kvm(nlistf, memf); prstat = procstat_open_kvm(nlistf, memf);
else else
prstat = procstat_open_sysctl(); prstat = procstat_open_sysctl();
if (prstat == NULL) if (prstat == NULL)
xo_errx(1, "procstat_open()"); xo_errx(1, "procstat_open()");
do { do {
xocontainer = cmd->xocontainer != NULL ? cmd->xocontainer :
cmd->command;
xo_set_version(PROCSTAT_XO_VERSION); xo_set_version(PROCSTAT_XO_VERSION);
xo_open_container("procstat"); xo_open_container(progname);
xo_open_container(cmd->xocontainer); xo_open_container(xocontainer);
if (aflag) { if (aflag) {
p = procstat_getprocs(prstat, KERN_PROC_PROC, 0, &cnt); p = procstat_getprocs(prstat, KERN_PROC_PROC, 0, &cnt);
if (p == NULL) if (p == NULL)
xo_errx(1, "procstat_getprocs()"); xo_errx(1, "procstat_getprocs()");
kinfo_proc_sort(p, cnt); kinfo_proc_sort(p, cnt);
for (i = 0; i < cnt; i++) { for (i = 0; i < cnt; i++) {
procstat(cmd, prstat, &p[i]); procstat(cmd, prstat, &p[i]);
/* Suppress header after first process. */ /* Suppress header after first process. */
procstat_opts |= PS_OPT_NOHEADER; procstat_opts |= PS_OPT_NOHEADER;
xo_flush(); xo_flush();
} }
procstat_freeprocs(prstat, p); procstat_freeprocs(prstat, p);
} }
for (i = 0; i < argc; i++) { for (i = 0; i < argc; i++) {
l = strtol(argv[i], &dummy, 10); l = strtol(argv[i], &dummy, 10);
if (*dummy == '\0') { if (*dummy == '\0') {
if (l < 0) if (l < 0)
usage(); usage(cmd);
pid = l; pid = l;
p = procstat_getprocs(prstat, KERN_PROC_PID, p = procstat_getprocs(prstat, KERN_PROC_PID,
pid, &cnt); pid, &cnt);
if (p == NULL) if (p == NULL)
xo_errx(1, "procstat_getprocs()"); xo_errx(1, "procstat_getprocs()");
if (cnt != 0) if (cnt != 0)
procstat(cmd, prstat, p); procstat(cmd, prstat, p);
procstat_freeprocs(prstat, p); procstat_freeprocs(prstat, p);
} else { } else {
if ((cmd->cmp & PS_MODE_COMPAT) == 0) {
cprstat = procstat_open_core(argv[i]); cprstat = procstat_open_core(argv[i]);
if (cprstat == NULL) { if (cprstat == NULL) {
warnx("procstat_open()"); warnx("procstat_open()");
continue; continue;
} }
p = procstat_getprocs(cprstat, KERN_PROC_PID, p = procstat_getprocs(cprstat,
-1, &cnt); KERN_PROC_PID, -1, &cnt);
if (p == NULL) if (p == NULL) {
xo_errx(1, "procstat_getprocs()"); xo_errx(1,
"procstat_getprocs()");
}
if (cnt != 0) if (cnt != 0)
procstat(cmd, cprstat, p); procstat(cmd, cprstat, p);
procstat_freeprocs(cprstat, p); procstat_freeprocs(cprstat, p);
procstat_close(cprstat); procstat_close(cprstat);
} else {
usage(cmd);
} }
}
if ((cmd->cmp & PS_MODE_COMPAT) == 0) {
/* Suppress header after first process. */ /* Suppress header after first process. */
procstat_opts |= PS_OPT_NOHEADER; procstat_opts |= PS_OPT_NOHEADER;
} }
}
xo_close_container(cmd->xocontainer); xo_close_container(xocontainer);
xo_close_container("procstat"); xo_close_container(progname);
xo_finish(); xo_finish();
if (interval) if (interval)
sleep(interval); sleep(interval);
} while (interval); } while (interval);
procstat_close(prstat); procstat_close(prstat);
exit(0); exit(0);
} }
void void
cmdopt_none(int argc, char * const argv[]) cmdopt_none(int argc, char * const argv[])
{ {
int ch; int ch;
while ((ch = getopt(argc, argv, "")) != -1) { while ((ch = getopt(argc, argv, "")) != -1) {
switch (ch) { switch (ch) {
case '?': case '?':
default: default:
usage(); usage(NULL);
} }
} }
} }
void void
cmdopt_verbose(int argc, char * const argv[]) cmdopt_verbose(int argc, char * const argv[])
{ {
int ch; int ch;
while ((ch = getopt(argc, argv, "v")) != -1) { while ((ch = getopt(argc, argv, "v")) != -1) {
switch (ch) { switch (ch) {
case 'v': case 'v':
procstat_opts |= PS_OPT_VERBOSE; procstat_opts |= PS_OPT_VERBOSE;
break; break;
case '?': case '?':
default: default:
usage(); usage(NULL);
} }
} }
} }
void void
cmdopt_signals(int argc, char * const argv[]) cmdopt_signals(int argc, char * const argv[])
{ {
int ch; int ch;
while ((ch = getopt(argc, argv, "n")) != -1) { while ((ch = getopt(argc, argv, "n")) != -1) {
switch (ch) { switch (ch) {
case 'n': case 'n':
procstat_opts |= PS_OPT_SIGNUM; procstat_opts |= PS_OPT_SIGNUM;
break; break;
case '?': case '?':
default: default:
usage(); usage(NULL);
} }
} }
} }
void void
cmdopt_rusage(int argc, char * const argv[]) cmdopt_rusage(int argc, char * const argv[])
{ {
int ch; int ch;
while ((ch = getopt(argc, argv, "Ht")) != -1) { while ((ch = getopt(argc, argv, "Ht")) != -1) {
switch (ch) { switch (ch) {
case 'H': case 'H':
/* FALLTHROUGH */ /* FALLTHROUGH */
case 't': case 't':
procstat_opts |= PS_OPT_PERTHREAD; procstat_opts |= PS_OPT_PERTHREAD;
break; break;
case '?': case '?':
default: default:
usage(); usage(NULL);
} }
} }
} }
void void
cmdopt_files(int argc, char * const argv[]) cmdopt_files(int argc, char * const argv[])
{ {
int ch; int ch;
while ((ch = getopt(argc, argv, "C")) != -1) { while ((ch = getopt(argc, argv, "C")) != -1) {
switch (ch) { switch (ch) {
case 'C': case 'C':
procstat_opts |= PS_OPT_CAPABILITIES; procstat_opts |= PS_OPT_CAPABILITIES;
break; break;
case '?': case '?':
default: default:
usage(); usage(NULL);
} }
} }
} }
void void
cmdopt_cpuset(int argc, char * const argv[]) cmdopt_cpuset(int argc, char * const argv[])
{ {
procstat_opts |= PS_OPT_PERTHREAD; procstat_opts |= PS_OPT_PERTHREAD;
cmdopt_none(argc, argv); cmdopt_none(argc, argv);
} }