git.m6w6.name Git - m6w6/libmemcached/blob - clients/memerror.cc

   1 /* LibMemcached
   2  * Copyright (C) 2006-2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  *
   8  * Summary:
   9  *
  10  */
  11 #include "config.h"
  12
  13 #include <stdio.h>
  14 #include <inttypes.h>
  15 #include <string.h>
  16 #include <unistd.h>
  17 #include <getopt.h>
  18 #include <stdlib.h>
  19 #include <libmemcached/memcached.h>
  20
  21 #include "utilities.h"
  22
  23 #define PROGRAM_NAME "memerror"
  24 #define PROGRAM_DESCRIPTION "Translate a memcached errror code into a string."
  25
  26
  27 /* Prototypes */
  28 void options_parse(int argc, char *argv[]);
  29
  30 static int opt_verbose= 0;
  31
  32 int main(int argc, char *argv[])
  33 {
  34   unsigned long value;
  35   options_parse(argc, argv);
  36
  37   if (argc != 2)
  38     return EXIT_FAILURE;
  39
  40   value= strtoul(argv[1], (char **) NULL, 10);
  41
  42   if (value < MEMCACHED_MAXIMUM_RETURN)
  43   {
  44     printf("%s\n", memcached_strerror(NULL, (memcached_return_t)value));
  45   }
  46   else
  47   {
  48     fprintf(stderr, "Unknown Error Code\n");
  49     return EXIT_FAILURE;
  50   }
  51
  52   return EXIT_SUCCESS;
  53 }
  54
  55
  56 void options_parse(int argc, char *argv[])
  57 {
  58   int option_index= 0;
  59   int option_rv;
  60
  61   memcached_programs_help_st help_options[]=
  62   {
  63     {0},
  64   };
  65
  66   static struct option long_options[]=
  67     {
  68       {(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION},
  69       {(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP},
  70       {(OPTIONSTRING)"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
  71       {(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG},
  72       {0, 0, 0, 0},
  73     };
  74
  75   while (1)
  76   {
  77     option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
  78     if (option_rv == -1) break;
  79     switch (option_rv)
  80     {
  81     case 0:
  82       break;
  83     case OPT_VERBOSE: /* --verbose or -v */
  84       opt_verbose = OPT_VERBOSE;
  85       break;
  86     case OPT_DEBUG: /* --debug or -d */
  87       opt_verbose = OPT_DEBUG;
  88       break;
  89     case OPT_VERSION: /* --version or -V */
  90       version_command(PROGRAM_NAME);
  91       break;
  92     case OPT_HELP: /* --help or -h */
  93       help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
  94       break;
  95     case '?':
  96       /* getopt_long already printed an error message. */
  97       exit(1);
  98     default:
  99       abort();
 100     }
 101   }
 102 }