[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/procps/pidof.c b/ap/app/busybox/src/procps/pidof.c
new file mode 100644
index 0000000..6d7b591
--- /dev/null
+++ b/ap/app/busybox/src/procps/pidof.c
@@ -0,0 +1,114 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * pidof implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ */
+
+//usage:#if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
+//usage:#define pidof_trivial_usage
+//usage: "[OPTIONS] [NAME]..."
+//usage:#define USAGE_PIDOF "\n"
+//usage:#else
+//usage:#define pidof_trivial_usage
+//usage: "[NAME]..."
+//usage:#define USAGE_PIDOF /* none */
+//usage:#endif
+//usage:#define pidof_full_usage "\n\n"
+//usage: "List PIDs of all processes with names that match NAMEs"
+//usage: USAGE_PIDOF
+//usage: IF_FEATURE_PIDOF_SINGLE(
+//usage: "\n -s Show only one PID"
+//usage: )
+//usage: IF_FEATURE_PIDOF_OMIT(
+//usage: "\n -o PID Omit given pid"
+//usage: "\n Use %PPID to omit pid of pidof's parent"
+//usage: )
+//usage:
+//usage:#define pidof_example_usage
+//usage: "$ pidof init\n"
+//usage: "1\n"
+//usage: IF_FEATURE_PIDOF_OMIT(
+//usage: "$ pidof /bin/sh\n20351 5973 5950\n")
+//usage: IF_FEATURE_PIDOF_OMIT(
+//usage: "$ pidof /bin/sh -o %PPID\n20351 5950")
+
+#include "libbb.h"
+
+enum {
+ IF_FEATURE_PIDOF_SINGLE(OPTBIT_SINGLE,)
+ IF_FEATURE_PIDOF_OMIT( OPTBIT_OMIT ,)
+ OPT_SINGLE = IF_FEATURE_PIDOF_SINGLE((1<<OPTBIT_SINGLE)) + 0,
+ OPT_OMIT = IF_FEATURE_PIDOF_OMIT( (1<<OPTBIT_OMIT )) + 0,
+};
+
+int pidof_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int pidof_main(int argc UNUSED_PARAM, char **argv)
+{
+ unsigned first = 1;
+ unsigned opt;
+#if ENABLE_FEATURE_PIDOF_OMIT
+ llist_t *omits = NULL; /* list of pids to omit */
+ opt_complementary = "o::";
+#endif
+
+ /* do unconditional option parsing */
+ opt = getopt32(argv, ""
+ IF_FEATURE_PIDOF_SINGLE ("s")
+ IF_FEATURE_PIDOF_OMIT("o:", &omits));
+
+#if ENABLE_FEATURE_PIDOF_OMIT
+ /* fill omit list. */
+ {
+ llist_t *omits_p = omits;
+ while (1) {
+ omits_p = llist_find_str(omits_p, "%PPID");
+ if (!omits_p)
+ break;
+ /* are we asked to exclude the parent's process ID? */
+ omits_p->data = utoa((unsigned)getppid());
+ }
+ }
+#endif
+ /* Looks like everything is set to go. */
+ argv += optind;
+ while (*argv) {
+ pid_t *pidList;
+ pid_t *pl;
+
+ /* reverse the pidlist like GNU pidof does. */
+ pidList = pidlist_reverse(find_pid_by_name(*argv));
+ for (pl = pidList; *pl; pl++) {
+#if ENABLE_FEATURE_PIDOF_OMIT
+ if (opt & OPT_OMIT) {
+ llist_t *omits_p = omits;
+ while (omits_p) {
+ if (xatoul(omits_p->data) == (unsigned long)(*pl)) {
+ goto omitting;
+ }
+ omits_p = omits_p->link;
+ }
+ }
+#endif
+ printf(" %u" + first, (unsigned)*pl);
+ first = 0;
+ if (ENABLE_FEATURE_PIDOF_SINGLE && (opt & OPT_SINGLE))
+ break;
+#if ENABLE_FEATURE_PIDOF_OMIT
+ omitting: ;
+#endif
+ }
+ free(pidList);
+ argv++;
+ }
+ if (!first)
+ bb_putchar('\n');
+
+#if ENABLE_FEATURE_PIDOF_OMIT
+ if (ENABLE_FEATURE_CLEAN_UP)
+ llist_free(omits, NULL);
+#endif
+ return first; /* 1 (failure) - no processes found */
+}