C++ (Cpp) ps_threads Examples

Example #1

File: ps.c Project: 0111abhi/platform_system_core

int ps_main(int argc, char **argv)
{
    DIR *d;
    struct dirent *de;
    char *namefilter = 0;
    int pidfilter = 0;
    int threads = 0;
    
    d = opendir("/proc");
    if(d == 0) return -1;

    while(argc > 1){
        if(!strcmp(argv[1],"-t")) {
            threads = 1;
        } 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(isdigit(argv[1][0])){
            pidfilter = atoi(argv[1]);
        } else {
            namefilter = argv[1];
        }
        argc--;
        argv++;
    }

    if (display_flags & SHOW_MACLABEL) {
        printf("LABEL                          USER     PID   PPID  NAME\n");
    } else {
        printf("USER     PID   PPID  VSIZE  RSS   %s%s %s WCHAN    PC        %sNAME\n",
               (display_flags&SHOW_CPU)?"CPU ":"",
               (display_flags&SHOW_PRIO)?"PRIO  NICE  RTPRI SCHED ":"",
               (display_flags&SHOW_POLICY)?"PCY " : "",
               (display_flags&SHOW_ABI)?"ABI " : "");
    }
    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, namefilter);
                if(threads) ps_threads(pid, namefilter);
            }
        }
    }
    closedir(d);
    return 0;
}

Example #2

File: ps.c Project: atkonn/qlogger

static int 
ps_main(OBJ *obj, int argc, char **argv)
{
  DIR *d;
  char buf[256];
  struct dirent *de;
  char *namefilter = 0;
  int pidfilter = 0;
  int threads = 0;
  
  d = opendir("/proc");
  if(d == 0) return -1;

  while(argc > 1){
    if(!strcmp(argv[1],"-t")) {
      threads = 1;
    } else if(!strcmp(argv[1],"-x")) {
      display_flags |= SHOW_TIME;
    } else if(!strcmp(argv[1],"-p")) {
      display_flags |= SHOW_PRIO;
    }  else if(isdigit(argv[1][0])){
      pidfilter = atoi(argv[1]);
    } else {
      namefilter = argv[1];
    }
    argc--;
    argv++;
  }


  PRINTF("USER   PID   PPID  VSIZE  RSS    WCHAN  PC     NAME\n");

  while((de = readdir(d)) != 0){
    if(isdigit(de->d_name[0])){
      int pid = atoi(de->d_name);
      if(!pidfilter || (pidfilter == pid)) {
        ps_line(obj, pid, 0, namefilter);
        if(threads) ps_threads(obj, pid, namefilter);
      }
    }
  }
  closedir(d);
  return 0;
}

Example #3

File: ps.c Project: Hazy-legacy-zf2/platform_system_core

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")) {
            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;
}