X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fodr_seq.c;h=d0f198e2d130f881b20054519448f85c7e569730;hp=8ab4e03e639a55eca3c5fd644adf3aad8bc58b04;hb=8030536c98d595898b316df5eb118b1d6398450c;hpb=657fb99115b87a5244e9a33bbe4ca3d9d18849c4 diff --git a/odr/odr_seq.c b/odr/odr_seq.c index 8ab4e03..d0f198e 100644 --- a/odr/odr_seq.c +++ b/odr/odr_seq.c @@ -1,16 +1,40 @@ /* - * Copyright (c) 1995, Index Data + * Copyright (c) 1995-1998, Index Data * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: odr_seq.c,v $ - * Revision 1.15 1995-09-27 15:03:00 quinn + * Revision 1.23 1998-03-20 14:45:01 adam + * Implemented odr_enum and odr_set_of. + * + * Revision 1.22 1998/02/11 11:53:34 adam + * Changed code so that it compiles as C++. + * + * Revision 1.21 1997/11/24 11:33:56 adam + * Using function odr_nullval() instead of global ODR_NULLVAL when + * appropriate. + * + * Revision 1.20 1997/09/29 07:17:31 adam + * Added typecast to avoid warnings on MSVC. + * + * Revision 1.19 1997/06/23 10:31:11 adam + * Added RVDM's SEQUENCE OF patch again! + * + * Revision 1.18 1997/05/14 06:53:58 adam + * C++ support. + * + * Revision 1.17 1997/05/05 11:21:09 adam + * In handling of SEQUENCE OF: Counter set to zero when SEQUENCE + * OF isn't there at all. + * + * Revision 1.16 1995/09/29 17:12:26 quinn + * Smallish + * + * Revision 1.15 1995/09/27 15:03:00 quinn * Modified function heads & prototypes. * * Revision 1.14 1995/08/15 11:16:39 quinn * Fixed pretty-printers. - * CV:e ---------------------------------------------------------------------- - * CV:e ---------------------------------------------------------------------- * * Revision 1.13 1995/05/22 14:56:57 quinn * Fixed problem in decoding empty sequence. @@ -56,7 +80,7 @@ #include #include -int MDF odr_sequence_begin(ODR o, void *p, int size) +int odr_sequence_begin(ODR o, void *p, int size) { char **pp = (char**) p; @@ -72,45 +96,70 @@ int MDF odr_sequence_begin(ODR o, void *p, int size) if (odr_constructed_begin(o, p, o->t_class, o->t_tag)) { if (o->direction == ODR_DECODE && size) - *pp = odr_malloc(o, size); + *pp = (char *)odr_malloc(o, size); return 1; } else return 0; } -int MDF odr_sequence_end(ODR o) +int odr_set_begin(ODR o, void *p, int size) +{ + char **pp = (char**) p; + + if (o->error) + return 0; + if (o->t_class < 0) + { + o->t_class = ODR_UNIVERSAL; + o->t_tag = ODR_SET; + } + if (o->direction == ODR_DECODE) + *pp = 0; + if (odr_constructed_begin(o, p, o->t_class, o->t_tag)) + { + if (o->direction == ODR_DECODE && size) + *pp = (char *)odr_malloc(o, size); + return 1; + } + else + return 0; +} + +int odr_sequence_end(ODR o) +{ + return odr_constructed_end(o); +} + +int odr_set_end(ODR o) { return odr_constructed_end(o); } -int odr_sequence_more(ODR o) +static int odr_sequence_more(ODR o) { return odr_constructed_more(o); } -int MDF odr_sequence_of(ODR o, Odr_fun type, void *p, int *num) +static int odr_sequence_x (ODR o, Odr_fun type, void *p, int *num) { char ***pp = (char***) p; /* for dereferencing */ char **tmp = 0; int size = 0, i; - if (!odr_sequence_begin(o, p, 0)) - return 0; - switch (o->direction) { case ODR_DECODE: *num = 0; - *pp = ODR_NULLVAL; + *pp = (char **)odr_nullval(); while (odr_sequence_more(o)) { /* outgrown array? */ - if (*num * sizeof(void*) >= size) + if (*num * (int) sizeof(void*) >= size) { /* double the buffer size */ - tmp = odr_malloc(o, sizeof(void*) * (size += size ? size : - 128)); + tmp = (char **)odr_malloc(o, sizeof(void*) * + (size += size ? size : 128)); if (*num) { memcpy(tmp, *pp, *num * sizeof(void*)); @@ -145,3 +194,24 @@ int MDF odr_sequence_of(ODR o, Odr_fun type, void *p, int *num) } return odr_sequence_end(o); } + +int odr_set_of(ODR o, Odr_fun type, void *p, int *num) +{ + if (!odr_set_begin(o, p, 0)) { + if (o->direction == ODR_DECODE) + *num = 0; + return 0; + } + return odr_sequence_x (o, type, p, num); +} + +int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num) +{ + if (!odr_sequence_begin(o, p, 0)) { + if (o->direction == ODR_DECODE) + *num = 0; + return 0; + } + return odr_sequence_x (o, type, p, num); +} +