X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fodr.h;h=b84ebcd40c92e8a7a703999a5e7c08ae3a7334fb;hb=7bb60eca43952aeddc459b3e67b111f032017e76;hp=d84405d0334b8f8fbdc0c21d14b4d53188768e60;hpb=964580242e2e0b2e570f652afa58bfb90ad0bb5e;p=yaz-moved-to-github.git diff --git a/include/yaz/odr.h b/include/yaz/odr.h index d84405d..b84ebcd 100644 --- a/include/yaz/odr.h +++ b/include/yaz/odr.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995-2006, Index Data + * Copyright (c) 1995-2007, 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: @@ -24,7 +24,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* $Id: odr.h,v 1.24 2006-10-09 21:02:41 adam Exp $ */ +/* $Id: odr.h,v 1.28 2007-05-08 08:22:35 adam Exp $ */ /** * \file odr.h @@ -40,6 +40,9 @@ #include #include +/* for definition of Odr_oid */ +#include + YAZ_BEGIN_CDECL #ifndef bool_t @@ -109,41 +112,31 @@ typedef struct odr_bitmask int top; } Odr_bitmask; -typedef int Odr_oid; /* terminate by -1 */ - #define ODR_S_SET 0 #define ODR_S_CUR 1 #define ODR_S_END 2 -typedef struct odr +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) */ + int error; /* current error state (0==OK) */ - int can_grow; /* are we allowed to reallocate */ unsigned char *buf; /* memory handle */ + int top; /* top of buffer (max pos when encoding) */ int size; /* current buffer size (encoding+decoding) */ int pos; /* current position (encoding) */ - int top; /* top of buffer (max pos when encoding) */ const unsigned char *bp; /* position in buffer (decoding) */ - int t_class; /* implicit tagging (-1==default tag) */ - int t_tag; - - int enable_bias; /* force choice enable flag */ - int choice_bias; /* force choice */ - int lenlen; /* force length-of-lenght (odr_setlen()) */ - - FILE *print; /* output file handler for direction print */ - int indent; /* current indent level for printing */ - NMEM mem; /* memory handle for decoding (primarily) */ struct Odr_private *op; -} *ODR; +}; typedef int (*Odr_fun)(ODR, char **, int, const char *); @@ -226,7 +219,6 @@ YAZ_EXPORT Odr_null *odr_nullval(void); #define odr_offset(o) ((o)->bp - (o)->buf) #define odr_ok(o) (!(o)->error) #define odr_getmem(o) ((o)->mem) -#define odr_setmem(o, v) ((o)->mem = (v)) #define ODR_MAXNAME 256 @@ -284,8 +276,8 @@ YAZ_EXPORT int completeBER(const unsigned 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, Odr_oid *o); -YAZ_EXPORT Odr_oid *odr_oiddup_nmem(NMEM nmem, Odr_oid *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, unsigned char *buf, int bytes); YAZ_EXPORT int odr_seek(ODR o, int whence, int offset);