Lose ps to toybox.

Change-Id: I890a453533e1b3066169738f55314f8813285c17

2 files changed, 0 insertions, 341 deletions

diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 85f9415dc..d151ad6bc 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -36,7 +36,6 @@ OUR_TOOLS := \
     log \
     nandread \
     newfs_msdos \
-    ps \
     sendevent \
     start \
     stop \
diff --git a/toolbox/ps.c b/toolbox/ps.c
deleted file mode 100644
index c1291101c..000000000
--- a/toolbox/ps.c
+++ /dev/null
@@ -1,340 +0,0 @@
-#include <ctype.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <cutils/sched_policy.h>
-
-static char *nexttoksep(char **strp, char *sep)
-{
-    char *p = strsep(strp,sep);
-    return (p == 0) ? "" : p;
-}
-static char *nexttok(char **strp)
-{
-    return nexttoksep(strp, " ");
-}
-
-#define SHOW_PRIO 1
-#define SHOW_TIME 2
-#define SHOW_POLICY 4
-#define SHOW_CPU  8
-#define SHOW_MACLABEL 16
-#define SHOW_NUMERIC_UID 32
-#define SHOW_ABI 64
-
-#if __LP64__
-#define PC_WIDTH 10 /* Realistically, the top bits will be 0, so don't waste space. */
-#else
-#define PC_WIDTH (2*sizeof(uintptr_t))
-#endif
-
-static int display_flags = 0;
-static int ppid_filter = 0;
-
-static void print_exe_abi(int pid);
-
-static int ps_line(int pid, int tid)
-{
-    char statline[1024];
-    char cmdline[1024];
-    char macline[1024];
-    char user[32];
-    struct stat stats;
-    int r;
-    char *ptr, *name, *state;
-    int ppid;
-    unsigned rss, vss;
-    uintptr_t eip;
-    unsigned utime, stime;
-    int prio, nice, rtprio, sched, psr;
-    struct passwd *pw;
-
-    snprintf(statline, sizeof(statline), "/proc/%d", tid ? tid : pid);
-    stat(statline, &stats);
-
-    if (tid) {
-        snprintf(statline, sizeof(statline), "/proc/%d/task/%d/stat", pid, tid);
-        cmdline[0] = 0;
-        snprintf(macline, sizeof(macline), "/proc/%d/task/%d/attr/current", pid, tid);
-    } else {
-        snprintf(statline, sizeof(statline), "/proc/%d/stat", pid);
-        snprintf(cmdline, sizeof(cmdline), "/proc/%d/cmdline", pid);
-        snprintf(macline, sizeof(macline), "/proc/%d/attr/current", pid);
-        int fd = open(cmdline, O_RDONLY);
-        if (fd == 0) {
-            r = 0;
-        } else {
-            r = read(fd, cmdline, 1023);
-            close(fd);
-            if (r < 0) r = 0;
-        }
-        cmdline[r] = 0;
-    }
-
-    int fd = open(statline, O_RDONLY);
-    if (fd == 0) return -1;
-    r = read(fd, statline, 1023);
-    close(fd);
-    if (r < 0) return -1;
-    statline[r] = 0;
-
-    ptr = statline;
-    nexttok(&ptr); // skip pid
-    ptr++;          // skip "("
-
-    name = ptr;
-    ptr = strrchr(ptr, ')'); // Skip to *last* occurence of ')',
-    *ptr++ = '\0';           // and null-terminate name.
-
-    ptr++;          // skip " "
-    state = nexttok(&ptr);
-    ppid = atoi(nexttok(&ptr));
-    nexttok(&ptr); // pgrp
-    nexttok(&ptr); // sid
-    nexttok(&ptr); // tty
-    nexttok(&ptr); // tpgid
-    nexttok(&ptr); // flags
-    nexttok(&ptr); // minflt
-    nexttok(&ptr); // cminflt
-    nexttok(&ptr); // majflt
-    nexttok(&ptr); // cmajflt
-#if 1
-    utime = atoi(nexttok(&ptr));
-    stime = atoi(nexttok(&ptr));
-#else
-    nexttok(&ptr); // utime
-    nexttok(&ptr); // stime
-#endif
-    nexttok(&ptr); // cutime
-    nexttok(&ptr); // cstime
-    prio = atoi(nexttok(&ptr));
-    nice = atoi(nexttok(&ptr));
-    nexttok(&ptr); // threads
-    nexttok(&ptr); // itrealvalue
-    nexttok(&ptr); // starttime
-    vss = strtoul(nexttok(&ptr), 0, 10); // vsize
-    rss = strtoul(nexttok(&ptr), 0, 10); // rss
-    nexttok(&ptr); // rlim
-    nexttok(&ptr); // startcode
-    nexttok(&ptr); // endcode
-    nexttok(&ptr); // startstack
-    nexttok(&ptr); // kstkesp
-    eip = strtoul(nexttok(&ptr), 0, 10); // kstkeip
-    nexttok(&ptr); // signal
-    nexttok(&ptr); // blocked
-    nexttok(&ptr); // sigignore
-    nexttok(&ptr); // sigcatch
-    nexttok(&ptr); // wchan
-    nexttok(&ptr); // nswap
-    nexttok(&ptr); // cnswap
-    nexttok(&ptr); // exit signal
-    psr = atoi(nexttok(&ptr)); // processor
-    rtprio = atoi(nexttok(&ptr)); // rt_priority
-    sched = atoi(nexttok(&ptr)); // scheduling policy
-
-    nexttok(&ptr); // tty
-
-    if (tid != 0) {
-        ppid = pid;
-        pid = tid;
-    }
-
-    pw = getpwuid(stats.st_uid);
-    if (pw == 0 || (display_flags & SHOW_NUMERIC_UID)) {
-        snprintf(user, sizeof(user), "%d", (int)stats.st_uid);
-    } else {
-        snprintf(user, sizeof(user), "%s", pw->pw_name);
-    }
-
-    if (ppid_filter != 0 && ppid != ppid_filter) {
-        return 0;
-    }
-
-    if (display_flags & SHOW_MACLABEL) {
-        fd = open(macline, O_RDONLY);
-        strcpy(macline, "-");
-        if (fd >= 0) {
-            r = read(fd, macline, sizeof(macline)-1);
-            close(fd);
-            if (r > 0)
-                macline[r] = 0;
-        }
-        printf("%-30s ", macline);
-    }
-
-    printf("%-9s %-5d %-5d %-6d %-5d", user, pid, ppid, vss / 1024, rss * 4);
-    if (display_flags & SHOW_CPU)
-        printf(" %-2d", psr);
-    if (display_flags & SHOW_PRIO)
-        printf(" %-5d %-5d %-5d %-5d", prio, nice, rtprio, sched);
-    if (display_flags & SHOW_POLICY) {
-        SchedPolicy p;
-        if (get_sched_policy(pid, &p) < 0)
-            printf(" un ");
-        else
-            printf(" %.2s ", get_sched_policy_name(p));
-    }
-    char path[PATH_MAX];
-    snprintf(path, sizeof(path), "/proc/%d/wchan", pid);
-    char wchan[10];
-    fd = open(path, O_RDONLY);
-    ssize_t wchan_len = read(fd, wchan, sizeof(wchan));
-    if (wchan_len == -1) {
-        wchan[wchan_len = 0] = '\0';
-    }
-    close(fd);
-    printf(" %10.*s %0*" PRIxPTR " %s ", (int) wchan_len, wchan, (int) PC_WIDTH, eip, state);
-    if (display_flags & SHOW_ABI) {
-        print_exe_abi(pid);
-    }
-    printf("%s", cmdline[0] ? cmdline : name);
-    if (display_flags & SHOW_TIME)
-        printf(" (u:%d, s:%d)", utime, stime);
-
-    printf("\n");
-    return 0;
-}
-
-static void print_exe_abi(int pid)
-{
-    int fd, r;
-    char exeline[1024];
-
-    snprintf(exeline, sizeof(exeline), "/proc/%d/exe", pid);
-    fd = open(exeline, O_RDONLY);
-    if (fd == 0) {
-        printf("    ");
-        return;
-    }
-    r = read(fd, exeline, 5 /* 4 byte ELFMAG + 1 byte EI_CLASS */);
-    close(fd);
-    if (r < 0) {
-        printf("    ");
-        return;
-    }
-    if (memcmp("\177ELF", exeline, 4) != 0) {
-        printf("??  ");
-        return;
-    }
-    switch (exeline[4]) {
-        case 1:
-            printf("32  ");
-            return;
-        case 2:
-            printf("64  ");
-            return;
-        default:
-            printf("??  ");
-            return;
-    }
-}
-
-void ps_threads(int pid)
-{
-    char tmp[128];
-    DIR *d;
-    struct dirent *de;
-
-    snprintf(tmp,sizeof(tmp),"/proc/%d/task",pid);
-    d = opendir(tmp);
-    if (d == 0) return;
-
-    while ((de = readdir(d)) != 0) {
-        if (isdigit(de->d_name[0])) {
-            int tid = atoi(de->d_name);
-            if (tid == pid) continue;
-            ps_line(pid, tid);
-        }
-    }
-    closedir(d);
-}
-
-int ps_main(int argc, char **argv)
-{
-    DIR *d;
-    struct dirent *de;
-    int pidfilter = 0;
-    int threads = 0;
-
-    while (argc > 1) {
-        if (!strcmp(argv[1], "-t")) {
-            threads = 1;
-        } else if (!strcmp(argv[1], "-n")) {
-            display_flags |= SHOW_NUMERIC_UID;
-        } else if (!strcmp(argv[1], "-x")) {
-            display_flags |= SHOW_TIME;
-        } else if (!strcmp(argv[1], "-Z")) {
-            display_flags |= SHOW_MACLABEL;
-        } else if (!strcmp(argv[1], "-P")) {
-            display_flags |= SHOW_POLICY;
-        } else if (!strcmp(argv[1], "-p")) {
-            display_flags |= SHOW_PRIO;
-        } else if (!strcmp(argv[1], "-c")) {
-            display_flags |= SHOW_CPU;
-        } else if (!strcmp(argv[1], "--abi")) {
-            display_flags |= SHOW_ABI;
-        } else if (!strcmp(argv[1], "--ppid")) {
-            if (argc < 3) {
-                /* Bug 26554285: Use printf because some apps require at least
-                 * one line of output to stdout even for errors.
-                 */
-                printf("no ppid\n");
-                return 1;
-            }
-            ppid_filter = atoi(argv[2]);
-            if (ppid_filter == 0) {
-                /* Bug 26554285: Use printf because some apps require at least
-                 * one line of output to stdout even for errors.
-                 */
-                printf("bad ppid '%s'\n", argv[2]);
-                return 1;
-            }
-            argc--;
-            argv++;
-        } else {
-            pidfilter = atoi(argv[1]);
-            if (pidfilter == 0) {
-                /* Bug 26554285: Use printf because some apps require at least
-                 * one line of output to stdout even for errors.
-                 */
-                printf("bad pid '%s'\n", argv[1]);
-                return 1;
-            }
-        }
-        argc--;
-        argv++;
-    }
-
-    if (display_flags & SHOW_MACLABEL) {
-        printf("LABEL                          ");
-    }
-    printf("USER      PID   PPID  VSIZE  RSS  %s%s %sWCHAN      %*s  %sNAME\n",
-           (display_flags&SHOW_CPU)?"CPU ":"",
-           (display_flags&SHOW_PRIO)?"PRIO  NICE  RTPRI SCHED ":"",
-           (display_flags&SHOW_POLICY)?"PCY " : "",
-           (int) PC_WIDTH, "PC",
-           (display_flags&SHOW_ABI)?"ABI " : "");
-
-    d = opendir("/proc");
-    if (d == 0) return -1;
-
-    while ((de = readdir(d)) != 0) {
-        if (isdigit(de->d_name[0])) {
-            int pid = atoi(de->d_name);
-            if (!pidfilter || (pidfilter == pid)) {
-                ps_line(pid, 0);
-                if (threads) ps_threads(pid);
-            }
-        }
-    }
-    closedir(d);
-    return 0;
-}