X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fodr_tag.c;h=3642f46baf1d75e0a71e8856bf0231629242d7c0;hp=9e3ee323bd4b0b8ab3dde032459d304d8dd8b0b6;hb=b440dce0831a72bebe4f4821ab7771cc05e8facb;hpb=63cafe41a93427118959a74201b3e331169a71d9 diff --git a/odr/odr_tag.c b/odr/odr_tag.c index 9e3ee32..3642f46 100644 --- a/odr/odr_tag.c +++ b/odr/odr_tag.c @@ -4,7 +4,19 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: odr_tag.c,v $ - * Revision 1.5 1995-09-29 17:12:27 quinn + * Revision 1.9 1998-02-11 11:53:34 adam + * Changed code so that it compiles as C++. + * + * Revision 1.8 1997/05/14 06:53:59 adam + * C++ support. + * + * Revision 1.7 1996/02/20 12:52:54 quinn + * Added odr_peektag + * + * Revision 1.6 1995/12/14 16:28:26 quinn + * More explain stuff. + * + * Revision 1.5 1995/09/29 17:12:27 quinn * Smallish * * Revision 1.4 1995/09/27 15:03:00 quinn @@ -23,14 +35,47 @@ #include -int odr_implicit_settag(ODR o, int class, int tag) +int odr_peektag(ODR o, int *zclass, int *tag, int *cons) +{ + if (o->direction != ODR_DECODE) + { + o->error = OOTHER; + return 0; + } + if (o->stackp > -1 && !odr_constructed_more(o)) + return 0; + if (ber_dectag(o->bp, zclass, tag, cons) <= 0) + { + o->error = OREQUIRED; + return 0; + } + return 1; +} + +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; +}