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/*
* Copyright 2001-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*/
/*
* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
/* lbet-int.h - internal header file for liblber */
#ifndef _LBERINT_H
#define _LBERINT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#ifdef LDAP_SASLIO_HOOKS
#include <sasl/sasl.h>
#endif
#ifdef macintosh
# include "ldap-macos.h"
#else /* macintosh */
#if !defined(BSDI)
# include <malloc.h>
#endif
# include <errno.h>
# include <sys/types.h>
#if defined(SUNOS4) || defined(SCOOS)
# include <sys/time.h>
#endif
#if defined( _WINDOWS )
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <time.h>
/* No stderr in a 16-bit Windows DLL */
# if defined(_WINDLL) && !defined(_WIN32)
# define USE_DBG_WIN
# endif
# else
#if !defined(XP_OS2)
/* # include <sys/varargs.h> */
# include <sys/socket.h>
# include <netinet/in.h>
# include <unistd.h>
#endif
# endif /* defined( _WINDOWS ) */
#endif /* macintosh */
#include <memory.h>
#include <string.h>
#include "portable.h"
#ifdef _WINDOWS
#include <winsock.h>
#include <io.h>
#endif /* _WINDOWS */
#ifdef XP_OS2
#include <os2sock.h>
#include <io.h>
#endif /* XP_OS2 */
/* No stderr in a 16-bit Windows DLL */
#if defined(_WINDLL) && !defined(_WIN32)
#define stderr NULL
#endif
#include "lber.h"
#ifdef _SOLARIS_SDK
#include <libintl.h>
#include "solaris-int.h"
#endif
#ifdef macintosh
#define NSLDAPI_LBER_SOCKET_IS_PTR
#endif
#define OLD_LBER_SEQUENCE 0x10 /* w/o constructed bit - broken */
#define OLD_LBER_SET 0x11 /* w/o constructed bit - broken */
#ifndef _IFP
#define _IFP
typedef int (LDAP_C LDAP_CALLBACK *IFP)();
#endif
typedef struct seqorset {
ber_len_t sos_clen;
ber_tag_t sos_tag;
char *sos_first;
char *sos_ptr;
struct seqorset *sos_next;
} Seqorset;
#define NULLSEQORSET ((Seqorset *) 0)
#define SOS_STACK_SIZE 8 /* depth of the pre-allocated sos structure stack */
struct berelement {
char *ber_buf;
char *ber_ptr;
char *ber_end;
struct seqorset *ber_sos;
ber_tag_t ber_tag;
ber_len_t ber_len;
int ber_usertag;
char ber_options;
char *ber_rwptr;
BERTranslateProc ber_encode_translate_proc;
BERTranslateProc ber_decode_translate_proc;
int ber_flags;
#define LBER_FLAG_NO_FREE_BUFFER 1 /* don't free ber_buf */
int ber_sos_stack_posn;
Seqorset ber_sos_stack[SOS_STACK_SIZE];
};
#ifndef _SOLARIS_SDK
#define NULLBER ((BerElement *)NULL)
#endif
#ifdef LDAP_DEBUG
void ber_dump( BerElement *ber, int inout );
#endif
/*
* structure for read/write I/O callback functions.
*/
struct nslberi_io_fns {
LDAP_IOF_READ_CALLBACK *lbiof_read;
LDAP_IOF_WRITE_CALLBACK *lbiof_write;
};
struct sockbuf {
LBER_SOCKET sb_sd;
BerElement sb_ber;
int sb_naddr; /* > 0 implies using CLDAP (UDP) */
void *sb_useaddr; /* pointer to sockaddr to use next */
void *sb_fromaddr; /* pointer to message source sockaddr */
void **sb_addrs; /* actually an array of pointers to
sockaddrs */
int sb_options; /* to support copying ber elements */
LBER_SOCKET sb_copyfd; /* for LBER_SOCKBUF_OPT_TO_FILE* opts */
ber_uint_t sb_max_incoming;
struct nslberi_io_fns
sb_io_fns; /* classic I/O callback functions */
struct lber_x_ext_io_fns
sb_ext_io_fns; /* extended I/O callback functions */
#ifdef LDAP_SASLIO_HOOKS
sasl_conn_t *sb_sasl_ctx; /* pointer to sasl context */
char *sb_sasl_ibuf; /* sasl decrypted input buffer */
char *sb_sasl_iptr; /* current location in buffer */
int sb_sasl_bfsz; /* Alloc'd size of input buffer */
int sb_sasl_ilen; /* remaining length to process */
struct lber_x_ext_io_fns
sb_sasl_fns; /* sasl redirect copy ext I/O funcs */
void *sb_sasl_prld; /* reverse ld pointer for callbacks */
#endif
};
#define NULLSOCKBUF ((Sockbuf *)NULL)
#ifndef NSLBERI_LBER_INT_FRIEND
/*
* Everything from this point on is excluded if NSLBERI_LBER_INT_FRIEND is
* defined. The code under ../libraries/libldap defines this.
*/
#define READBUFSIZ 8192
/*
* macros used to check validity of data structures and parameters
*/
#define NSLBERI_VALID_BERELEMENT_POINTER( ber ) \
( (ber) != NULLBER )
#define NSLBERI_VALID_SOCKBUF_POINTER( sb ) \
( (sb) != NULLSOCKBUF )
#if defined(_WIN32) && defined(_ALPHA)
#define LBER_HTONL( _l ) \
((((_l)&0xff)<<24) + (((_l)&0xff00)<<8) + \
(((_l)&0xff0000)>>8) + (((_l)&0xff000000)>>24))
#define LBER_NTOHL(_l) LBER_HTONL(_l)
#elif !defined(__alpha) || defined(VMS)
#define LBER_HTONL( l ) htonl( l )
#define LBER_NTOHL( l ) ntohl( l )
#else /* __alpha */
/*
* htonl and ntohl on the DEC Alpha under OSF 1 seem to only swap the
* lower-order 32-bits of a (64-bit) long, so we define correct versions
* here.
*/
#define LBER_HTONL( l ) (((long)htonl( (l) & 0x00000000FFFFFFFF )) << 32 \
| htonl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 ))
#define LBER_NTOHL( l ) (((long)ntohl( (l) & 0x00000000FFFFFFFF )) << 32 \
| ntohl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 ))
#endif /* __alpha */
/* function prototypes */
#ifdef LDAP_DEBUG
void lber_bprint( char *data, int len );
#endif
void ber_err_print( char *data );
void *nslberi_malloc( size_t size );
void *nslberi_calloc( size_t nelem, size_t elsize );
void *nslberi_realloc( void *ptr, size_t size );
void nslberi_free( void *ptr );
int nslberi_ber_realloc( BerElement *ber, ber_len_t len );
/* blame: dboreham
* slapd spends much of its time doing memcpy's for the ber code.
* Most of these are single-byte, so we special-case those and speed
* things up considerably.
*/
#ifdef sunos4
#define THEMEMCPY( d, s, n ) bcopy( s, d, n )
#else /* sunos4 */
#define THEMEMCPY( d, s, n ) memmove( d, s, n )
#endif /* sunos4 */
#ifdef SAFEMEMCPY
#undef SAFEMEMCPY
#define SAFEMEMCPY(d,s,n) if (1 == n) *((char*)d) = *((char*)s); else THEMEMCPY(d,s,n);
#endif
/*
* Memory allocation done in liblber should all go through one of the
* following macros. This is so we can plug-in alternative memory
* allocators, etc. as the need arises.
*/
#define NSLBERI_MALLOC( size ) nslberi_malloc( size )
#define NSLBERI_CALLOC( nelem, elsize ) nslberi_calloc( nelem, elsize )
#define NSLBERI_REALLOC( ptr, size ) nslberi_realloc( ptr, size )
#define NSLBERI_FREE( ptr ) nslberi_free( ptr )
/* allow the library to access the debug variable */
extern int lber_debug;
#endif /* !NSLBERI_LBER_INT_FRIEND */
#ifdef __cplusplus
}
#endif
#endif /* _LBERINT_H */
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