Edit: /usr/include/yaz/odr.h (12095B)
/* This file is part of the YAZ toolkit.
* Copyright (C) Index Data.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Index Data nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file odr.h
* \brief Header for ODR (Open Data Representation)
*/
#ifndef ODR_H
#define ODR_H
#include
#include
#include
#include
/* for definition of Odr_oid */
#include
YAZ_BEGIN_CDECL
typedef nmem_int_t Odr_int;
typedef nmem_bool_t Odr_bool;
#define ODR_INT_PRINTF NMEM_INT_PRINTF
#ifndef bool_t
#define bool_t int
#endif
/*
* Tag modes
*/
#define ODR_NONE -1
#define ODR_IMPLICIT 0
#define ODR_EXPLICIT 1
/*
* Classes
*/
#define ODR_UNIVERSAL 0
#define ODR_APPLICATION 1
#define ODR_CONTEXT 2
#define ODR_PRIVATE 3
/*
* UNIVERSAL tags
*/
#define ODR_BOOLEAN 1
#define ODR_INTEGER 2
#define ODR_BITSTRING 3
#define ODR_OCTETSTRING 4
#define ODR_NULL 5
#define ODR_OID 6
#define ODR_ODESC 7
#define ODR_EXTERNAL 8
#define ODR_REAL 9
#define ODR_ENUM 10
#define ODR_SEQUENCE 16
#define ODR_SET 17
#define ODR_NUMERICSTRING 18
#define ODR_PRINTABLESTRING 19
#define ODR_GENERALIZEDTIME 24
#define ODR_GRAPHICSTRING 25
#define ODR_VISIBLESTRING 26
#define ODR_GENERALSTRING 27
/*
* odr stream directions
*/
#define ODR_DECODE 0
#define ODR_ENCODE 1
#define ODR_PRINT 2
typedef struct odr_oct
{
char *buf;
int len;
} Odr_oct;
typedef void Odr_null;
extern Odr_null *ODR_NULLVAL;
typedef Odr_oct Odr_any;
typedef struct odr_bitmask
{
#define ODR_BITMASK_SIZE 256
char bits[ODR_BITMASK_SIZE];
int top;
} Odr_bitmask;
#define ODR_S_SET 0
#define ODR_S_CUR 1
#define ODR_S_END 2
typedef struct odr *ODR;
/** ODR handle and the public structs */
struct odr
{
int direction; /* the direction of this stream */
int error; /* current error state (0==OK) */
NMEM mem; /* memory handle for decoding (primarily) */
struct Odr_private *op;
};
typedef int (*Odr_fun)(ODR, char **, int, const char *);
typedef struct odr_arm
{
int tagmode;
int zclass;
int tag;
int which;
Odr_fun fun;
char *name;
} Odr_arm;
/*
* Error control.
*/
#define ONONE 0
#define OMEMORY 1
#define OSYSERR 2
#define OSPACE 3
#define OREQUIRED 4
#define OUNEXPECTED 5
#define OOTHER 6
#define OPROTO 7
#define ODATA 8
#define OSTACK 9
#define OCONLEN 10
#define OLENOV 11
#define OHTTP 12
extern char *odr_errlist[];
YAZ_EXPORT int odr_offset(ODR o);
YAZ_EXPORT int odr_geterror(ODR o);
YAZ_EXPORT int odr_geterrorx(ODR o, int *x);
YAZ_EXPORT void odr_seterror(ODR o, int errorno, int errorid);
YAZ_EXPORT void odr_setelement(ODR o, const char *addinfo);
YAZ_EXPORT const char *odr_getelement(ODR o);
YAZ_EXPORT void odr_perror(ODR o, const char *message);
YAZ_EXPORT void odr_setprint(ODR o, FILE *file);
YAZ_EXPORT void odr_setprint_noclose(ODR o, FILE *file);
YAZ_EXPORT ODR odr_createmem(int direction);
YAZ_EXPORT void odr_reset(ODR o);
YAZ_EXPORT void odr_destroy(ODR o);
YAZ_EXPORT void odr_setbuf(ODR o, char *buf, int len, int can_grow);
YAZ_EXPORT char *odr_getbuf(ODR o, int *len, int *size);
YAZ_EXPORT void *odr_malloc(ODR o, size_t size);
YAZ_EXPORT char *odr_strdup(ODR o, const char *str);
YAZ_EXPORT char *odr_strdupn(ODR o, const char *str, size_t n);
YAZ_EXPORT char *odr_strdup_null(ODR o, const char *str);
YAZ_EXPORT Odr_int *odr_intdup(ODR o, Odr_int v);
YAZ_EXPORT Odr_bool *odr_booldup(ODR o, Odr_bool v);
YAZ_EXPORT Odr_oct *odr_create_Odr_oct(ODR o, const char *buf, int sz);
YAZ_EXPORT NMEM odr_extract_mem(ODR o);
YAZ_EXPORT Odr_null *odr_nullval(void);
#define odr_release_mem(m) nmem_destroy(m)
#define ODR_MEM NMEM
#define odr_implicit_tag(o, t, p, cl, tg, opt, name)\
(odr_implicit_settag((o), cl, tg), t ((o), (p), (opt), name) )
#define odr_explicit_tag(o, t, p, cl, tg, opt, name)\
((int) (odr_constructed_begin((o), (p), (cl), (tg), 0) ? \
t ((o), (p), (opt), name) &&\
odr_constructed_end(o) : odr_missing((o), opt, name)))
#define ODR_MASK_ZERO(mask)\
((void) (memset((mask)->bits, 0, ODR_BITMASK_SIZE),\
(mask)->top = -1))
#define ODR_MASK_SET(mask, num)\
(((mask)->bits[(num) >> 3] |= 0X80 >> ((num) & 0X07)),\
(void) ((mask)->top < (num) >> 3 ? ((mask)->top = (num) >> 3) : 0))
#define ODR_MASK_CLEAR(mask, num)\
((mask)->bits[(num) >> 3] &= ~(0X80 >> ((num) & 0X07)))
#define ODR_MASK_GET(mask, num) ( ((num) >> 3 <= (mask)->top) ? \
((mask)->bits[(num) >> 3] & (0X80 >> ((num) & 0X07)) ? 1 : 0) : 0)
#define odr_ok(o) (!(o)->error)
#define odr_getmem(o) ((o)->mem)
#define ODR_MAXNAME 256
YAZ_EXPORT int ber_boolean(ODR o, int *val);
YAZ_EXPORT int ber_tag(ODR o, void *p, int zclass, int tag,
int *constructed, int opt, const char *name);
YAZ_EXPORT int ber_enctag(ODR o, int zclass, int tag, int constructed);
YAZ_EXPORT int ber_dectag(const char *buf, int *zclass,
int *tag, int *constructed, int max);
YAZ_EXPORT int odr_bool(ODR o, Odr_bool **p, int opt, const char *name);
YAZ_EXPORT int odr_integer(ODR o, Odr_int **p, int opt, const char *name);
YAZ_EXPORT int odr_enum(ODR o, Odr_int **p, int opt, const char *name);
YAZ_EXPORT int odr_implicit_settag(ODR o, int zclass, int tag);
YAZ_EXPORT int ber_enclen(ODR o, int len, int lenlen, int exact);
YAZ_EXPORT int ber_declen(const char *buf, int *len, int max);
YAZ_EXPORT void odr_prname(ODR o, const char *name);
YAZ_EXPORT int ber_null(ODR o);
YAZ_EXPORT int odr_null(ODR o, Odr_null **p, int opt, const char *name);
YAZ_EXPORT int ber_integer(ODR o, Odr_int *val);
YAZ_EXPORT int odr_constructed_begin(ODR o, void *p, int zclass, int tag,
const char *name);
YAZ_EXPORT int odr_constructed_end(ODR o);
YAZ_EXPORT int odr_sequence_begin(ODR o, void *p, int size, const char *name);
YAZ_EXPORT int odr_set_begin(ODR o, void *p, int size, const char *name);
YAZ_EXPORT int odr_sequence_end(ODR o);
YAZ_EXPORT int odr_set_end(ODR o);
YAZ_EXPORT int ber_octetstring(ODR o, Odr_oct *p, int cons);
YAZ_EXPORT int odr_octetstring(ODR o, Odr_oct **p, int opt, const char *name);
YAZ_EXPORT int odp_more_chunks(ODR o, const char *base, int len);
YAZ_EXPORT int odr_constructed_more(ODR o);
YAZ_EXPORT int odr_bitstring(ODR o, Odr_bitmask **p, int opt,
const char *name);
YAZ_EXPORT int ber_bitstring(ODR o, Odr_bitmask *p, int cons);
YAZ_EXPORT int odr_generalstring(ODR o, char **p, int opt, const char *name);
YAZ_EXPORT int ber_oidc(ODR o, Odr_oid *p, int max_oid_size);
YAZ_EXPORT int odr_oid(ODR o, Odr_oid **p, int opt, const char *name);
YAZ_EXPORT int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp,
const char *name);
YAZ_EXPORT int odr_cstring(ODR o, char **p, int opt, const char *name);
YAZ_EXPORT int odr_iconv_string(ODR o, char **p, int opt, const char *name);
YAZ_EXPORT int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num,
const char *name);
YAZ_EXPORT int odr_set_of(ODR o, Odr_fun type, void *p, int *num,
const char *name);
YAZ_EXPORT int odr_any(ODR o, Odr_any **p, int opt, const char *name);
YAZ_EXPORT int ber_any(ODR o, Odr_any **p);
/** \brief determine whether a buffer is a complete BER buffer
\param buf BER buffer
\param len length of buffer
\retval 0 package is incomplete
\retval >0 package is complete and length is return value
*/
YAZ_EXPORT int completeBER(const char *buf, int len);
YAZ_EXPORT void odr_begin(ODR o);
YAZ_EXPORT void odr_end(ODR o);
YAZ_EXPORT Odr_oid *odr_oiddup(ODR odr, const Odr_oid *o);
YAZ_EXPORT Odr_oid *odr_oiddup_nmem(NMEM nmem, const Odr_oid *o);
YAZ_EXPORT int odr_grow_block(ODR b, int min_bytes);
YAZ_EXPORT int odr_write(ODR o, const char *buf, int bytes);
YAZ_EXPORT int odr_seek(ODR o, int whence, int offset);
YAZ_EXPORT int odr_dumpBER(FILE *f, const char *buf, int len);
YAZ_EXPORT void odr_choice_bias(ODR o, int what);
YAZ_EXPORT void odr_choice_enable_bias(ODR o, int mode);
YAZ_EXPORT size_t odr_total(ODR o);
YAZ_EXPORT char *odr_errmsg(int n);
YAZ_EXPORT Odr_oid *odr_getoidbystr(ODR o, const char *str);
YAZ_EXPORT Odr_oid *odr_getoidbystr_nmem(NMEM o, const char *str);
YAZ_EXPORT int odr_initmember(ODR o, void *p, int size);
YAZ_EXPORT int odr_peektag(ODR o, int *zclass, int *tag, int *cons);
YAZ_EXPORT void odr_setlenlen(ODR o, int len);
YAZ_EXPORT int odr_missing(ODR o, int opt, const char *name);
YAZ_EXPORT char *odr_prepend(ODR o, const char *prefix, const char *old);
typedef struct Odr_external
{
Odr_oid *direct_reference; /* OPTIONAL */
Odr_int *indirect_reference; /* OPTIONAL */
char *descriptor; /* OPTIONAL */
int which;
#define ODR_EXTERNAL_single 0
#define ODR_EXTERNAL_octet 1
#define ODR_EXTERNAL_arbitrary 2
union
{
Odr_any *single_ASN1_type;
Odr_oct *octet_aligned;
Odr_bitmask *arbitrary; /* we aren't really equipped for this*/
} u;
} Odr_external;
YAZ_EXPORT int odr_external(ODR o, Odr_external **p, int opt,
const char *name);
YAZ_EXPORT int odr_visiblestring(ODR o, char **p, int opt,
const char *name);
YAZ_EXPORT int odr_graphicstring(ODR o, char **p, int opt,
const char *name);
YAZ_EXPORT int odr_generalizedtime(ODR o, char **p, int opt,
const char *name);
YAZ_EXPORT int odr_set_charset(ODR o, const char *to, const char *from);
YAZ_EXPORT void odr_set_stream(ODR o, void *handle,
void (*stream_write)(ODR o,
void *handle,
int type,
const char *buf,
int len),
void (*stream_close)(void *handle));
YAZ_EXPORT void odr_printf(ODR o, const char *fmt, ...);
YAZ_EXPORT const char **odr_get_element_path(ODR o);
YAZ_EXPORT Odr_int odr_atoi(const char *s);
YAZ_EXPORT Odr_int odr_strtol(const char *nptr, char **endptr, int base);
YAZ_END_CDECL
#include
#endif
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/