cmdline.c

Path MPICH-V for MPICH the MPI Implementation

/*
  File autogenerated by gengetopt version 2.12.2
  generated with the following command:
  gengetopt --no-handle-help --unamed-opts=[--] COMMAND [COMMAND FLAGS] 

  The developers of gengetopt consider the fixed text that goes in all
  gengetopt output files to be in the public domain:
  we make no copyright claims on it.
*/

/* If we use autoconf.  */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "getopt.h"

#include "cmdline.h"

static
void clear_given (struct gengetopt_args_info *args_info);
static
void clear_args (struct gengetopt_args_info *args_info);

static int
cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error);

static char *
gengetopt_strdup (const char *s);

static
void clear_given (struct gengetopt_args_info *args_info)
{
  args_info->help_given = 0 ;
  args_info->version_given = 0 ;
  args_info->n_procs_given = 0 ;
  args_info->jobid_given = 0 ;
  args_info->machines_file_given = 0 ;
  args_info->stable_machines_file_given = 0 ;
  args_info->n_el_given = 0 ;
  args_info->n_cs_given = 0 ;
  args_info->runtime_port_given = 0 ;
  args_info->el_port_given = 0 ;
  args_info->cs_port_given = 0 ;
  args_info->sc_port_given = 0 ;
  args_info->rsh_given = 0 ;
  args_info->working_dir_given = 0 ;
  args_info->tmp_dir_given = 0 ;
  args_info->helpers_dir_given = 0 ;
  args_info->master_sched_given = 0 ;
  args_info->debug_given = 0 ;
}

static
void clear_args (struct gengetopt_args_info *args_info)
{
  args_info->machines_file_arg = gengetopt_strdup ("machines");
  args_info->stable_machines_file_arg = NULL;
  args_info->n_el_arg = 1 ;
  args_info->rsh_arg = gengetopt_strdup ("/usr/bin/ssh");
  args_info->working_dir_arg = NULL;
  args_info->tmp_dir_arg = gengetopt_strdup ("/tmp");
  args_info->helpers_dir_arg = NULL;
  args_info->master_sched_arg = NULL;
  args_info->debug_arg = NULL;
}

void
cmdline_parser_print_version (void)
{
  printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
}

void
cmdline_parser_print_help (void)
{
  cmdline_parser_print_version ();
  printf("\n"
  "Purpose:\n"
"  Launches and monitors an MPI application in the V-environment\n"
  "\n"
  "Usage: %s [OPTIONS]... [[--] COMMAND [COMMAND FLAGS]]...\n", CMDLINE_PARSER_PACKAGE);
  printf("\n");
  printf("%s\n","  -h, --help                    Print help and exit");
  printf("%s\n","  -V, --version                 Print version and exit");
  printf("%s\n","  -n, --n-procs=np              number of processes for the MPI application (np \n                                  flag of mpirun)");
  printf("%s\n","  -j, --jobid=int               unique id for the job. (default=rand)");
  printf("%s\n","  -m, --machines-file=filename  machines file like for any MPICH device \n                                  (typical deployment may use at least 3 more \n                                  machines than np)  (default=`machines')");
  printf("%s\n","      --stable-machines-file=filename\n                                file of stable machines (machines having a high \n                                  MTBF)");
  printf("%s\n","  -e, --n-el=int                number of event loggers  (default=`1')");
  printf("%s\n","  -c, --n-cs=int                number of checkpoint servers (default=np/5)");
  printf("%s\n","      --runtime-port=port       port for the runtime process \n                                  (default=autoselect)");
  printf("%s\n","      --el-port=port            port for the event logger (default=autoselect)");
  printf("%s\n","      --cs-port=port            port for the checkpoint server \n                                  (default=autoselect)");
  printf("%s\n","      --sc-port=port            port for the checkpoint scheduler \n                                  (default=autoselect)");
  printf("%s\n","      --rsh=command             remote shell program for executing remote \n                                  commands  (default=`/usr/bin/ssh')");
  printf("%s\n","      --working-dir=path        working directory for running the MPI \n                                  application (default=current pwd)");
  printf("%s\n","      --tmp-dir=path            writeable directory (this directory must be \n                                  writeable on all machines of the machines \n                                  file and stable machines file. A local \n                                  filesystem is necessary for performances)  \n                                  (default=`/tmp')");
  printf("%s\n","      --helpers-dir=path        directory with the helpers (checkpointserver, \n                                  etc...) (default=same directory as vrun)");
  printf("%s\n","      --master-sched=ip:port    address of the master scheduler (only for \n                                  multiple applications scheduling)");
  printf("%s\n","  -d, --debug=[%filename|ip:[port]][+|-labels]*\n                                debugging options. First part is the target, \n                                  second part the selection. Target may be \n                                  %filename for storing in a file, or ip:[port] \n                                  for sending debugs to a debug server. \n                                  Selection use +label or -label to force or \n                                  prevent the displaying of certain \n                                  informations.");
}

void
cmdline_parser_init (struct gengetopt_args_info *args_info)
{
  clear_given (args_info);
  clear_args (args_info);

  args_info->inputs = NULL;
  args_info->inputs_num = 0;
}

void
cmdline_parser_free (struct gengetopt_args_info *args_info)
{
  
  unsigned int i;
  if (args_info->machines_file_arg)
    {
      free (args_info->machines_file_arg); /* free previous argument */
      args_info->machines_file_arg = 0;
    }
  if (args_info->stable_machines_file_arg)
    {
      free (args_info->stable_machines_file_arg); /* free previous argument */
      args_info->stable_machines_file_arg = 0;
    }
  if (args_info->rsh_arg)
    {
      free (args_info->rsh_arg); /* free previous argument */
      args_info->rsh_arg = 0;
    }
  if (args_info->working_dir_arg)
    {
      free (args_info->working_dir_arg); /* free previous argument */
      args_info->working_dir_arg = 0;
    }
  if (args_info->tmp_dir_arg)
    {
      free (args_info->tmp_dir_arg); /* free previous argument */
      args_info->tmp_dir_arg = 0;
    }
  if (args_info->helpers_dir_arg)
    {
      free (args_info->helpers_dir_arg); /* free previous argument */
      args_info->helpers_dir_arg = 0;
    }
  if (args_info->master_sched_arg)
    {
      free (args_info->master_sched_arg); /* free previous argument */
      args_info->master_sched_arg = 0;
    }
  if (args_info->debug_arg)
    {
      free (args_info->debug_arg); /* free previous argument */
      args_info->debug_arg = 0;
    }
  
  for (i = 0; i < args_info->inputs_num; ++i)
    free (args_info->inputs [i]);
  
  if (args_info->inputs_num)
    free (args_info->inputs);
  
  clear_given (args_info);
}

/* gengetopt_strdup() */
/* strdup.c replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
  char *result = NULL;
  if (!s)
    return result;

  result = (char*)malloc(strlen(s) + 1);
  if (result == (char*)0)
    return (char*)0;
  strcpy(result, s);
  return result;
}

int
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
  return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
}

int
cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
  int result;

  result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL);

  if (result == EXIT_FAILURE)
    {
      cmdline_parser_free (args_info);
      exit (EXIT_FAILURE);
    }
  
  return result;
}

int
cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error)
{
  int c;	/* Character of the parsed option.  */

  int error = 0;
  struct gengetopt_args_info local_args_info;

  if (initialize)
    cmdline_parser_init (args_info);

  cmdline_parser_init (&local_args_info);

  optarg = 0;
  optind = 1;
  opterr = 1;
  optopt = '?';

  while (1)
    {
      int option_index = 0;
      char *stop_char;

      static struct option long_options[] = {
        { "help",	0, NULL, 'h' },
        { "version",	0, NULL, 'V' },
        { "n-procs",	1, NULL, 'n' },
        { "jobid",	1, NULL, 'j' },
        { "machines-file",	1, NULL, 'm' },
        { "stable-machines-file",	1, NULL, 0 },
        { "n-el",	1, NULL, 'e' },
        { "n-cs",	1, NULL, 'c' },
        { "runtime-port",	1, NULL, 0 },
        { "el-port",	1, NULL, 0 },
        { "cs-port",	1, NULL, 0 },
        { "sc-port",	1, NULL, 0 },
        { "rsh",	1, NULL, 0 },
        { "working-dir",	1, NULL, 0 },
        { "tmp-dir",	1, NULL, 0 },
        { "helpers-dir",	1, NULL, 0 },
        { "master-sched",	1, NULL, 0 },
        { "debug",	1, NULL, 'd' },
        { NULL,	0, NULL, 0 }
      };

      stop_char = 0;
      c = getopt_long (argc, argv, "hVn:j:m:e:c:d:", long_options, &option_index);

      if (c == -1) break;	/* Exit from `while (1)' loop.  */

      switch (c)
        {
        case 'h':	/* Print help and exit.  */
          if (local_args_info.help_given)
            {
              fprintf (stderr, "%s: `--help' (`-h') option given more than once%s\n", CMDLINE_PARSER_PACKAGE, (additional_error ? additional_error : ""));
              goto failure;
            }
          if (args_info->help_given && ! override)
            continue;
          local_args_info.help_given = 1;
          args_info->help_given = 1;
          return 0;

        case 'V':	/* Print version and exit.  */
          cmdline_parser_print_version ();
          exit (EXIT_SUCCESS);

        case 'n':	/* number of processes for the MPI application (np flag of mpirun).  */
          if (local_args_info.n_procs_given)
            {
              fprintf (stderr, "%s: `--n-procs' (`-n') option given more than once%s\n", CMDLINE_PARSER_PACKAGE, (additional_error ? additional_error : ""));
              goto failure;
            }