openldap/include/ac/bytes.h

/* Generic bytes.h */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2005 The OpenLDAP Foundation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted only as authorized by the OpenLDAP
 * Public License.
 *
 * A copy of this license is available in file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */

#ifndef _AC_BYTES_H
#define _AC_BYTES_H

/* cross compilers should define both AC_INT{2,4}_TYPE in CPPFLAGS */

#if !defined( AC_INT4_TYPE )
	/* use autoconf defines to provide sized typedefs */
#	if SIZEOF_LONG == 4
#		define AC_INT4_TYPE long
#	elif SIZEOF_INT == 4
#		define AC_INT4_TYPE int
#	elif SIZEOF_SHORT == 4
#		define AC_INT4_TYPE short
#	else
#	error "AC_INT4_TYPE?"
#	endif
#endif

typedef AC_INT4_TYPE ac_int4;
typedef signed AC_INT4_TYPE ac_sint4;
typedef unsigned AC_INT4_TYPE ac_uint4;

#if !defined( AC_INT2_TYPE )
#	if SIZEOF_SHORT == 2
#		define AC_INT2_TYPE short
#	elif SIZEOF_INT == 2
#		define AC_INT2_TYPE int
#	elif SIZEOF_LONG == 2
#		define AC_INT2_TYPE long
#	else
#	error "AC_INT2_TYPE?"
#	endif
#endif
 
#if defined( AC_INT2_TYPE )
typedef AC_INT2_TYPE ac_int2;
typedef signed AC_INT2_TYPE ac_sint2;
typedef unsigned AC_INT2_TYPE ac_uint2;
#endif

#ifndef BYTE_ORDER
/* cross compilers should define BYTE_ORDER in CPPFLAGS */

/*
 * Definitions for byte order, according to byte significance from low
 * address to high.
 */
#define LITTLE_ENDIAN   1234    /* LSB first: i386, vax */
#define BIG_ENDIAN  4321        /* MSB first: 68000, ibm, net */
#define PDP_ENDIAN  3412        /* LSB first in word, MSW first in long */

/* assume autoconf's AC_C_BIGENDIAN has been ran */
/* if it hasn't, we assume (maybe falsely) the order is LITTLE ENDIAN */
#	ifdef WORDS_BIGENDIAN
#		define BYTE_ORDER  BIG_ENDIAN
#	else
#		define BYTE_ORDER  LITTLE_ENDIAN
#	endif

#endif /* BYTE_ORDER */

#endif /* _AC_BYTES_H */
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`/* Generic bytes.h */`
s/Id/OpenLDAP/ in RCSids 1999-08-30 16:08:00 +08:00			`/* $OpenLDAP$ */`
Fix notices 2003-11-26 12:16:36 +08:00			`/* This work is part of OpenLDAP Software <http://www.openldap.org/>.`
			`*`
Happy New Year! 2005-01-02 04:49:32 +08:00			`* Copyright 1998-2005 The OpenLDAP Foundation.`
Add OpenLDAP Copyright to headers 1998-12-29 03:51:35 +08:00			`* All rights reserved.`
			`*`
Update copright with clarification 2001-05-29 11:35:56 +08:00			`* Redistribution and use in source and binary forms, with or without`
			`* modification, are permitted only as authorized by the OpenLDAP`
Notice updates 2003-11-26 07:17:08 +08:00			`* Public License.`
			`*`
			`* A copy of this license is available in file LICENSE in the`
			`* top-level directory of the distribution or, alternatively, at`
			`* <http://www.OpenLDAP.org/license.html>.`
Add OpenLDAP Copyright to headers 1998-12-29 03:51:35 +08:00			`*/`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00
			`#ifndef _AC_BYTES_H`
			`#define _AC_BYTES_H`

Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`/* cross compilers should define both AC_INT{2,4}_TYPE in CPPFLAGS */`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00
Delete ldap_build_filter(), it's broke. Clean up headers. 2001-12-24 11:49:54 +08:00			`#if !defined( AC_INT4_TYPE )`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`/* use autoconf defines to provide sized typedefs */`
			`# if SIZEOF_LONG == 4`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# define AC_INT4_TYPE long`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`# elif SIZEOF_INT == 4`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# define AC_INT4_TYPE int`
Add support for sizeof(short) == 4 when sizeof(int) > 4. 1999-10-30 10:53:24 +08:00			`# elif SIZEOF_SHORT == 4`
			`# define AC_INT4_TYPE short`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# else`
ucdata presently uses sized types. sized types use should be avoided as they are not be available on all platforms. 2002-07-24 02:29:48 +08:00			`# error "AC_INT4_TYPE?"`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`# endif`
Use lber types instead of uint32 for md5. sha1 still requires an integer type of exactly 32 bits. 1999-11-17 10:04:06 +08:00			`#endif`

			`typedef AC_INT4_TYPE ac_int4;`
			`typedef signed AC_INT4_TYPE ac_sint4;`
			`typedef unsigned AC_INT4_TYPE ac_uint4;`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00
Delete ldap_build_filter(), it's broke. Clean up headers. 2001-12-24 11:49:54 +08:00			`#if !defined( AC_INT2_TYPE )`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`# if SIZEOF_SHORT == 2`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# define AC_INT2_TYPE short`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`# elif SIZEOF_INT == 2`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# define AC_INT2_TYPE int`
Add support for sizeof(short) == 4 when sizeof(int) > 4. 1999-10-30 10:53:24 +08:00			`# elif SIZEOF_LONG == 2`
			`# define AC_INT2_TYPE long`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`# else`
ucdata presently uses sized types. sized types use should be avoided as they are not be available on all platforms. 2002-07-24 02:29:48 +08:00			`# error "AC_INT2_TYPE?"`
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`# endif`
			`#endif`
Delete ldap_build_filter(), it's broke. Clean up headers. 2001-12-24 11:49:54 +08:00
			`#if defined( AC_INT2_TYPE )`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00			`typedef AC_INT2_TYPE ac_int2;`
			`typedef signed AC_INT2_TYPE ac_sint2;`
			`typedef unsigned AC_INT2_TYPE ac_uint2;`
Use lber types instead of uint32 for md5. sha1 still requires an integer type of exactly 32 bits. 1999-11-17 10:04:06 +08:00			`#endif`
Genericize byte types into autoconf namespace. 1999-05-31 13:39:10 +08:00
Add sizeof checks to configure.in. Add ac/bytes.h to provided sized types. Use new sized type in md5/sha1 header through simple typedef. Should substitute old type for new everywhere. 1998-11-18 06:49:15 +08:00			`#ifndef BYTE_ORDER`
			`/* cross compilers should define BYTE_ORDER in CPPFLAGS */`

			`/*`
			`* Definitions for byte order, according to byte significance from low`
			`* address to high.`
			`*/`
			`#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */`
			`#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */`
			`#define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */`

			`/* assume autoconf's AC_C_BIGENDIAN has been ran */`
			`/* if it hasn't, we assume (maybe falsely) the order is LITTLE ENDIAN */`
			`# ifdef WORDS_BIGENDIAN`
			`# define BYTE_ORDER BIG_ENDIAN`
			`# else`
			`# define BYTE_ORDER LITTLE_ENDIAN`
			`# endif`

			`#endif /* BYTE_ORDER */`

			`#endif /* _AC_BYTES_H */`