AutoXDR - NFSv4 Example Enum translator

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i

This code translates enumerations into strings and back. It can be used on either the client or server side, but the interface is declared in the client header.

/*
 *  DO NOT EDIT THIS FILE   (nfsv4-enum.c)
 *  
 *  It has been AutoGen-ed  March  1, 2010 at 02:26:41 PM by AutoGen 5.10.1
 *  From the definitions    nfsv4.def
 *  and the template file   autoxdr.tpl
 *
 *  This file has been generated by the AutoXDR AutoGen template suite.
 *
 *  These files are compatible with:
 *  RFC1831 - Remote Procedure Call Protocol Specification Version 2
 *  RFC1832 - External Data Representation Standard
 *  and are intended to be used as a layer on top of the ONC IDL
 *  in conjunction with RPCGEN.
 *
 */
#include <stdio.h>
#include "nfsv4-clhdr.h"
#include "nfsv4.h"

static char const enum_text[224] =
    "`%d' is not in NFS4's %s enumeration\n\0"
    "`%s' is not in NFS4's %s enumeration\n\0"
    "OK\0"
    "successful completion\0"
    "PERM\0"
    "caller is either not privileged or not owner\0"
    "NOENT\0"
    "No such file or directory\0"
    "OMITTED\0"
    "operation omitted\0"
    "status\0"
    "ACCESS4\0";

static char zOops[ 101 ];

typedef struct enum_info {
  int           eid;
  char const*   pz_name;
  char const*   pz_info;
  int           unused;
} enum_info_t;

/*
 *  NFS4's status enumeration conversions
 */
static enum_info_t a_nfs4_status_info[] = {
  {   0, enum_text+ 76, enum_text+ 79, 0 },
  {   1, enum_text+101, enum_text+106, 0 },
  {   2, enum_text+151, enum_text+157, 0 },
  { 256, enum_text+183, enum_text+191, 0 }
};



char const*
info_nfs4_status( nfs4_status eid )
{
  int lo = 0;
  int hi = 3;
  int av = (lo + hi)/2;

  for (;;)
    {
      int c = (int)eid - a_nfs4_status_info[ av ].eid;
      if (c == 0)
        return a_nfs4_status_info[ av ].pz_info;
      if (c < 0)
        hi = av - 1;
      else
        lo = av + 1;

      if (hi < lo)
        break;
      av = (lo + hi)/2;
    }

  snprintf( zOops, 101, enum_text+  0, eid, enum_text+209 );
  return zOops;
}


char const*
name_nfs4_status( nfs4_status eid )
{
  int lo = 0;
  int hi = 3;
  int av = (lo + hi)/2;

  for (;;)
    {
      int c = (int)eid - a_nfs4_status_info[ av ].eid;
      if (c == 0)
        return a_nfs4_status_info[ av ].pz_name;
      if (c < 0)
        hi = av - 1;
      else
        lo = av + 1;

      if (hi < lo)
        break;
      av = (lo + hi)/2;
    }

  snprintf( zOops, 101, enum_text+  0, eid, enum_text+209 );
  return zOops;
}

nfs4_status
nfs4_status_enum( char const* pz_name )
{
  int i = 0;
  do
    {
      char const* pz = a_nfs4_status_info[i].pz_name;
      if ((pz != NULL) && (strcmp( pz, pz_name ) == 0))
        return a_nfs4_status_info[i].eid;
    }
  while (++i < 4);
  fprintf( stderr, enum_text+ 38, pz_name, enum_text+209 );
  return (nfs4_status)-1;
}

char const*
name_nfs4_compound_ops( nfs4_compound_ops op )
{
  static char const * const apz_op_names[] = {
    enum_text+216 };
  int idx = (int)op - 3;
  if ((unsigned)idx > 0)
    return (char const*)NULL;
  return apz_op_names[ idx ];
}

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