X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=odr%2Fodr_tag.c;h=8e402137fb1f5b0c10d535c4fb8089363585ee56;hb=cf06b3dea55efd44a2568ac52a089a4c935743bb;hp=06047bef62c2f492831597818d301ebdc06ff0f5;hpb=a7d28a25277a208edb9c44d124f179cc2be6db70;p=yaz-moved-to-github.git diff --git a/odr/odr_tag.c b/odr/odr_tag.c index 06047be..8e40213 100644 --- a/odr/odr_tag.c +++ b/odr/odr_tag.c @@ -1,22 +1,57 @@ /* - * Copyright (C) 1994, Index Data I/S - * All rights reserved. + * Copyright (c) 1995-2003, Index Data + * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * - * $Log: odr_tag.c,v $ - * Revision 1.1 1995-02-02 16:21:54 quinn - * First kick. - * + * $Id: odr_tag.c,v 1.14 2003-03-11 11:03:31 adam Exp $ */ +#if HAVE_CONFIG_H +#include +#endif + +#include "odr-priv.h" -#include +int odr_peektag(ODR o, int *zclass, int *tag, int *cons) +{ + if (o->direction != ODR_DECODE) + { + odr_seterror(o, OOTHER, 48); + return 0; + } + if (o->op->stackp > -1 && !odr_constructed_more(o)) + return 0; + if (ber_dectag(o->bp, zclass, tag, cons, odr_max(o)) <= 0) + { + odr_seterror(o, OREQUIRED, 49); + return 0; + } + return 1; +} -int odr_implicit_settag(ODR o, int class, int tag) +int odr_implicit_settag(ODR o, int zclass, int tag) { + if (o->error) + return 0; if (o->t_class < 0) { - o->t_class = class; + o->t_class = zclass; o->t_tag = tag; } return 1; } + +int odr_initmember(ODR o, void *p, int size) +{ + char **pp = (char **) p; + + if (o->error) + return 0; + if (o->direction == ODR_DECODE) + *pp = (char *)odr_malloc(o, size); + else if (!*pp) + { + o->t_class = -1; + return 0; + } + return 1; +}