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#define PERL_constant_NOTFOUND	1
#define PERL_constant_NOTDEF	2
#define PERL_constant_ISIV	3
#define PERL_constant_ISNO	4
#define PERL_constant_ISNV	5
#define PERL_constant_ISPV	6
#define PERL_constant_ISPVN	7
#define PERL_constant_ISSV	8
#define PERL_constant_ISUNDEF	9
#define PERL_constant_ISUV	10
#define PERL_constant_ISYES	11

#ifndef NVTYPE
typedef double NV; /* 5.6 and later define NVTYPE, and typedef NV to it.  */
#endif
#ifndef aTHX_
#define aTHX_ /* 5.6 or later define this for threading support.  */
#endif
#ifndef pTHX_
#define pTHX_ /* 5.6 or later define this for threading support.  */
#endif

static int
constant_9 (pTHX_ const char *name, IV *iv_return) {
  /* When generated this function returned values for the list of names given
     here.  However, subsequent manual editing may have added or removed some.
     DOOR_BIND DOOR_CALL DOOR_CRED DOOR_EXIT DOOR_INFO DOOR_WAIT */
  /* Offset 7 gives the best switch position.  */
  switch (name[7]) {
  case 'E':
    if (memEQ(name, "DOOR_CRED", 9)) {
    /*                      ^       */
#ifdef DOOR_CRED
      *iv_return = DOOR_CRED;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'F':
    if (memEQ(name, "DOOR_INFO", 9)) {
    /*                      ^       */
#ifdef DOOR_INFO
      *iv_return = DOOR_INFO;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'I':
    if (memEQ(name, "DOOR_EXIT", 9)) {
    /*                      ^       */
#ifdef DOOR_EXIT
      *iv_return = DOOR_EXIT;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    if (memEQ(name, "DOOR_WAIT", 9)) {
    /*                      ^       */
#ifdef DOOR_WAIT
      *iv_return = DOOR_WAIT;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'L':
    if (memEQ(name, "DOOR_CALL", 9)) {
    /*                      ^       */
#ifdef DOOR_CALL
      *iv_return = DOOR_CALL;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'N':
    if (memEQ(name, "DOOR_BIND", 9)) {
    /*                      ^       */
#ifdef DOOR_BIND
      *iv_return = DOOR_BIND;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  }
  return PERL_constant_NOTFOUND;
}

static int
constant_10 (pTHX_ const char *name, IV *iv_return) {
  /* When generated this function returned values for the list of names given
     here.  However, subsequent manual editing may have added or removed some.
     DOOR_DELAY DOOR_INVAL DOOR_LOCAL DOOR_QUERY DOOR_UNREF */
  /* Offset 5 gives the best switch position.  */
  switch (name[5]) {
  case 'D':
    if (memEQ(name, "DOOR_DELAY", 10)) {
    /*                    ^           */
#ifdef DOOR_DELAY
      *iv_return = DOOR_DELAY;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'I':
    if (memEQ(name, "DOOR_INVAL", 10)) {
    /*                    ^           */
#ifdef DOOR_INVAL
      *iv_return = DOOR_INVAL;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'L':
    if (memEQ(name, "DOOR_LOCAL", 10)) {
    /*                    ^           */
#ifdef DOOR_LOCAL
      *iv_return = DOOR_LOCAL;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'Q':
    if (memEQ(name, "DOOR_QUERY", 10)) {
    /*                    ^           */
#ifdef DOOR_QUERY
      *iv_return = DOOR_QUERY;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'U':
    if (memEQ(name, "DOOR_UNREF", 10)) {
    /*                    ^           */
#ifdef DOOR_UNREF
      *iv_return = DOOR_UNREF;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  }
  return PERL_constant_NOTFOUND;
}

static int
constant_11 (pTHX_ const char *name, IV *iv_return) {
  /* When generated this function returned values for the list of names given
     here.  However, subsequent manual editing may have added or removed some.
     DOOR_CREATE DOOR_HANDLE DOOR_RETURN DOOR_REVOKE DOOR_UNBIND */
  /* Offset 9 gives the best switch position.  */
  switch (name[9]) {
  case 'K':
    if (memEQ(name, "DOOR_REVOKE", 11)) {
    /*                        ^        */
#ifdef DOOR_REVOKE
      *iv_return = DOOR_REVOKE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'L':
    if (memEQ(name, "DOOR_HANDLE", 11)) {
    /*                        ^        */
#ifdef DOOR_HANDLE
      *iv_return = DOOR_HANDLE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'N':
    if (memEQ(name, "DOOR_UNBIND", 11)) {
    /*                        ^        */
#ifdef DOOR_UNBIND
      *iv_return = DOOR_UNBIND;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'R':
    if (memEQ(name, "DOOR_RETURN", 11)) {
    /*                        ^        */
#ifdef DOOR_RETURN
      *iv_return = DOOR_RETURN;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'T':
    if (memEQ(name, "DOOR_CREATE", 11)) {
    /*                        ^        */
#ifdef DOOR_CREATE
      *iv_return = DOOR_CREATE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  }
  return PERL_constant_NOTFOUND;
}

static int
constant_12 (pTHX_ const char *name, IV *iv_return) {
  /* When generated this function returned values for the list of names given
     here.  However, subsequent manual editing may have added or removed some.
     DOOR_PRIVATE DOOR_RELEASE DOOR_REVOKED */
  /* Offset 7 gives the best switch position.  */
  switch (name[7]) {
  case 'I':
    if (memEQ(name, "DOOR_PRIVATE", 12)) {
    /*                      ^           */
#ifdef DOOR_PRIVATE
      *iv_return = DOOR_PRIVATE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'L':
    if (memEQ(name, "DOOR_RELEASE", 12)) {
    /*                      ^           */
#ifdef DOOR_RELEASE
      *iv_return = DOOR_RELEASE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 'V':
    if (memEQ(name, "DOOR_REVOKED", 12)) {
    /*                      ^           */
#ifdef DOOR_REVOKED
      *iv_return = DOOR_REVOKED;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  }
  return PERL_constant_NOTFOUND;
}

static int
constant (pTHX_ const char *name, STRLEN len, IV *iv_return) {
  /* Initially switch on the length of the name.  */
  /* When generated this function returned values for the list of names given
     in this section of perl code.  Rather than manually editing these functions
     to add or remove constants, which would result in this comment and section
     of code becoming inaccurate, we recommend that you edit this section of
     code, and use it to regenerate a new set of constant functions which you
     then use to replace the originals.

     Regenerate these constant functions by feeding this entire source file to
     perl -x

#!perl -w
use ExtUtils::Constant qw (constant_types C_constant XS_constant);

my $types = {map {($_, 1)} qw(IV)};
my @names = (qw(DOOR_ATTR_MASK DOOR_BIND DOOR_CALL DOOR_CREATE DOOR_CRED
	       DOOR_DELAY DOOR_DESCRIPTOR DOOR_EXIT DOOR_HANDLE DOOR_INFO
	       DOOR_INVAL DOOR_IS_UNREF DOOR_LOCAL DOOR_PRIVATE DOOR_QUERY
	       DOOR_RELEASE DOOR_RETURN DOOR_REVOKE DOOR_REVOKED DOOR_UNBIND
	       DOOR_UNREF DOOR_UNREFSYS DOOR_UNREF_ACTIVE DOOR_UNREF_MULTI
	       DOOR_WAIT S_IFDOOR));

print constant_types(); # macro defs
foreach (C_constant ("IPC::Door", 'constant', 'IV', $types, undef, 3, @names) ) {
    print $_, "\n"; # C constant subs
}
print "#### XS Section:\n";
print XS_constant ("IPC::Door", $types);
__END__
   */

  switch (len) {
  case 8:
    if (memEQ(name, "S_IFDOOR", 8)) {
#ifdef S_IFDOOR
      *iv_return = S_IFDOOR;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 9:
    return constant_9 (aTHX_ name, iv_return);
    break;
  case 10:
    return constant_10 (aTHX_ name, iv_return);
    break;
  case 11:
    return constant_11 (aTHX_ name, iv_return);
    break;
  case 12:
    return constant_12 (aTHX_ name, iv_return);
    break;
  case 13:
    /* Names all of length 13.  */
    /* DOOR_IS_UNREF DOOR_UNREFSYS */
    /* Offset 10 gives the best switch position.  */
    switch (name[10]) {
    case 'R':
      if (memEQ(name, "DOOR_IS_UNREF", 13)) {
      /*                         ^         */
#ifdef DOOR_IS_UNREF
        *iv_return = DOOR_IS_UNREF;
        return PERL_constant_ISIV;
#else
        return PERL_constant_NOTDEF;
#endif
      }
      break;
    case 'S':
      if (memEQ(name, "DOOR_UNREFSYS", 13)) {
      /*                         ^         */
#ifdef DOOR_UNREFSYS
        *iv_return = DOOR_UNREFSYS;
        return PERL_constant_ISIV;
#else
        return PERL_constant_NOTDEF;
#endif
      }
      break;
    }
    break;
  case 14:
    if (memEQ(name, "DOOR_ATTR_MASK", 14)) {
#ifdef DOOR_ATTR_MASK
      *iv_return = DOOR_ATTR_MASK;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 15:
    if (memEQ(name, "DOOR_DESCRIPTOR", 15)) {
#ifdef DOOR_DESCRIPTOR
      *iv_return = DOOR_DESCRIPTOR;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 16:
    if (memEQ(name, "DOOR_UNREF_MULTI", 16)) {
#ifdef DOOR_UNREF_MULTI
      *iv_return = DOOR_UNREF_MULTI;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  case 17:
    if (memEQ(name, "DOOR_UNREF_ACTIVE", 17)) {
#ifdef DOOR_UNREF_ACTIVE
      *iv_return = DOOR_UNREF_ACTIVE;
      return PERL_constant_ISIV;
#else
      return PERL_constant_NOTDEF;
#endif
    }
    break;
  }
  return PERL_constant_NOTFOUND;
}