/*
- * Copyright (c) 2003, 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>.
+ * Copyright (c) 2003, 2004, 2005, 2006, 2007 Lev Walkin <vlm@lionet.info>.
* All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#include <asn_internal.h>
#include <constr_CHOICE.h>
+#include <per_opentype.h>
/*
* Number of bytes left for this structure.
}
do {
- asn_TYPE_tag2member_t *t2m;
+ const asn_TYPE_tag2member_t *t2m;
asn_TYPE_tag2member_t key;
key.el_tag = tlv_tag;
- t2m = (asn_TYPE_tag2member_t *)bsearch(&key,
+ t2m = (const asn_TYPE_tag2member_t *)bsearch(&key,
specs->tag2el, specs->tag2el_count,
sizeof(specs->tag2el[0]), _search4tag);
if(t2m) {
size_t computed_size = 0;
int present;
- if(!sptr) _ASN_ENCODE_FAILED;
+ if(!sptr) ASN__ENCODE_FAILED;
ASN_DEBUG("%s %s as CHOICE",
cb?"Encoding":"Estimating", td->name);
if(present == 0 && td->elements_count == 0) {
/* The CHOICE is empty?! */
erval.encoded = 0;
- _ASN_ENCODED_OK(erval);
+ ASN__ENCODED_OK(erval);
}
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
}
/*
if(memb_ptr == 0) {
if(elm->optional) {
erval.encoded = 0;
- _ASN_ENCODED_OK(erval);
+ ASN__ENCODED_OK(erval);
}
/* Mandatory element absent */
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
}
} else {
memb_ptr = (void *)((char *)sptr + elm->memb_offset);
ret = der_write_tags(td, erval.encoded, tag_mode, 1, tag,
cb, app_key);
if(ret == -1)
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
computed_size += ret;
}
}
ber_tlv_tag_t
-CHOICE_outmost_tag(asn_TYPE_descriptor_t *td, const void *ptr, int tag_mode, ber_tlv_tag_t tag) {
+CHOICE_outmost_tag(const asn_TYPE_descriptor_t *td, const void *ptr, int tag_mode, ber_tlv_tag_t tag) {
asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics;
int present;
present = _fetch_present_idx(ptr, specs->pres_offset, specs->pres_size);
if(present > 0 || present <= td->elements_count) {
- asn_TYPE_member_t *elm = &td->elements[present-1];
+ const asn_TYPE_member_t *elm = &td->elements[present-1];
const void *memb_ptr;
if(elm->flags & ATF_POINTER) {
int present;
if(!sptr) {
- _ASN_CTFAIL(app_key, td,
+ ASN__CTFAIL(app_key, td, sptr,
"%s: value not given (%s:%d)",
td->name, __FILE__, __LINE__);
return -1;
if(!memb_ptr) {
if(elm->optional)
return 0;
- _ASN_CTFAIL(app_key, td,
+ ASN__CTFAIL(app_key, td, sptr,
"%s: mandatory CHOICE element %s absent (%s:%d)",
td->name, elm->name, __FILE__, __LINE__);
return -1;
return ret;
}
} else {
- _ASN_CTFAIL(app_key, td,
+ ASN__CTFAIL(app_key, td, sptr,
"%s: no CHOICE element given (%s:%d)",
td->name, __FILE__, __LINE__);
return -1;
#undef XER_ADVANCE
#define XER_ADVANCE(num_bytes) do { \
size_t num = num_bytes; \
- buf_ptr = ((const char *)buf_ptr) + num;\
+ buf_ptr = (const void *)(((const char *)buf_ptr) + num); \
size -= num; \
consumed_myself += num; \
} while(0)
* Get the next part of the XML stream.
*/
ch_size = xer_next_token(&ctx->context, buf_ptr, size, &ch_type);
- switch(ch_size) {
- case -1: RETURN(RC_FAIL);
- case 0: RETURN(RC_WMORE);
- default:
+ if(ch_size == -1) {
+ RETURN(RC_FAIL);
+ } else {
switch(ch_type) {
+ case PXER_WMORE:
+ RETURN(RC_WMORE);
case PXER_COMMENT: /* Got XML comment */
case PXER_TEXT: /* Ignore free-standing text */
XER_ADVANCE(ch_size); /* Skip silently */
int present;
if(!sptr)
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
/*
* Figure out which CHOICE element is encoded.
present = _fetch_present_idx(sptr, specs->pres_offset,specs->pres_size);
if(present <= 0 || present > td->elements_count) {
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
} else {
asn_enc_rval_t tmper;
asn_TYPE_member_t *elm = &td->elements[present-1];
if(elm->flags & ATF_POINTER) {
memb_ptr = *(void **)((char *)sptr + elm->memb_offset);
- if(!memb_ptr) _ASN_ENCODE_FAILED;
+ if(!memb_ptr) ASN__ENCODE_FAILED;
} else {
memb_ptr = (void *)((char *)sptr + elm->memb_offset);
}
er.encoded = 0;
- if(!(flags & XER_F_CANONICAL)) _i_ASN_TEXT_INDENT(1, ilevel);
- _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1);
+ if(!(flags & XER_F_CANONICAL)) ASN__TEXT_INDENT(1, ilevel);
+ ASN__CALLBACK3("<", 1, mname, mlen, ">", 1);
tmper = elm->type->xer_encoder(elm->type, memb_ptr,
ilevel + 1, flags, cb, app_key);
if(tmper.encoded == -1) return tmper;
- _ASN_CALLBACK3("</", 2, mname, mlen, ">", 1);
+ ASN__CALLBACK3("</", 2, mname, mlen, ">", 1);
er.encoded += 5 + (2 * mlen) + tmper.encoded;
}
- if(!(flags & XER_F_CANONICAL)) _i_ASN_TEXT_INDENT(1, ilevel - 1);
+ if(!(flags & XER_F_CANONICAL)) ASN__TEXT_INDENT(1, ilevel - 1);
- _ASN_ENCODED_OK(er);
+ ASN__ENCODED_OK(er);
cb_failed:
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
}
asn_dec_rval_t
void *st = *sptr;
int value;
- if(_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx))
- _ASN_DECODE_FAILED;
+ if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
+ ASN__DECODE_FAILED;
/*
* Create the target structure if it is not present already.
*/
if(!st) {
st = *sptr = CALLOC(1, specs->struct_size);
- if(!st) _ASN_DECODE_FAILED;
+ if(!st) ASN__DECODE_FAILED;
}
if(constraints) ct = &constraints->value;
if(ct && ct->flags & APC_EXTENSIBLE) {
value = per_get_few_bits(pd, 1);
- if(value < 0) _ASN_DECODE_STARVED;
+ if(value < 0) ASN__DECODE_STARVED;
if(value) ct = 0; /* Not restricted */
}
if(ct && ct->range_bits >= 0) {
value = per_get_few_bits(pd, ct->range_bits);
- if(value < 0) _ASN_DECODE_STARVED;
+ if(value < 0) ASN__DECODE_STARVED;
ASN_DEBUG("CHOICE %s got index %d in range %d",
td->name, value, ct->range_bits);
if(value > ct->upper_bound)
- _ASN_DECODE_FAILED;
+ ASN__DECODE_FAILED;
} else {
if(specs->ext_start == -1)
- _ASN_DECODE_FAILED;
+ ASN__DECODE_FAILED;
value = uper_get_nsnnwn(pd);
- if(value < 0) _ASN_DECODE_STARVED;
+ if(value < 0) ASN__DECODE_STARVED;
value += specs->ext_start;
if(value >= td->elements_count)
- _ASN_DECODE_FAILED;
- ASN_DEBUG("NOT IMPLEMENTED YET");
- _ASN_DECODE_FAILED;
+ ASN__DECODE_FAILED;
}
/* Adjust if canonical order is different from natural order */
}
ASN_DEBUG("Discovered CHOICE %s encodes %s", td->name, elm->name);
- rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
+ if(ct && ct->range_bits >= 0) {
+ rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
+ elm->per_constraints, memb_ptr2, pd);
+ } else {
+ rv = uper_open_type_get(opt_codec_ctx, elm->type,
elm->per_constraints, memb_ptr2, pd);
+ }
+
if(rv.code != RC_OK)
- ASN_DEBUG("Failed to decode %s in %s (CHOICE)",
- elm->name, td->name);
+ ASN_DEBUG("Failed to decode %s in %s (CHOICE) %d",
+ elm->name, td->name, rv.code);
return rv;
}
asn_per_constraint_t *ct;
void *memb_ptr;
int present;
+ int present_enc;
- if(!sptr) _ASN_ENCODE_FAILED;
+ if(!sptr) ASN__ENCODE_FAILED;
ASN_DEBUG("Encoding %s as CHOICE", td->name);
* can't deduce what to encode in the choice type.
*/
if(present <= 0 || present > td->elements_count)
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
else
present--;
+ ASN_DEBUG("Encoding %s CHOICE element %d", td->name, present);
+
/* Adjust if canonical order is different from natural order */
if(specs->canonical_order)
- present = specs->canonical_order[present];
-
- ASN_DEBUG("Encoding %s CHOICE element %d", td->name, present);
+ present_enc = specs->canonical_order[present];
+ else
+ present_enc = present;
if(ct && ct->range_bits >= 0) {
- if(present < ct->lower_bound
- || present > ct->upper_bound) {
+ if(present_enc < ct->lower_bound
+ || present_enc > ct->upper_bound) {
if(ct->flags & APC_EXTENSIBLE) {
if(per_put_few_bits(po, 1, 1))
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
} else {
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
}
ct = 0;
}
}
if(ct && ct->flags & APC_EXTENSIBLE)
if(per_put_few_bits(po, 0, 1))
- _ASN_ENCODE_FAILED;
-
- if(ct && ct->range_bits >= 0) {
- if(per_put_few_bits(po, present, ct->range_bits))
- _ASN_ENCODE_FAILED;
- } else {
- if(specs->ext_start == -1)
- _ASN_ENCODE_FAILED;
- if(uper_put_nsnnwn(po, present - specs->ext_start))
- _ASN_ENCODE_FAILED;
- ASN_DEBUG("NOT IMPLEMENTED YET");
- _ASN_ENCODE_FAILED;
- }
+ ASN__ENCODE_FAILED;
elm = &td->elements[present];
if(elm->flags & ATF_POINTER) {
/* Member is a pointer to another structure */
memb_ptr = *(void **)((char *)sptr + elm->memb_offset);
- if(!memb_ptr) _ASN_ENCODE_FAILED;
+ if(!memb_ptr) ASN__ENCODE_FAILED;
} else {
memb_ptr = (char *)sptr + elm->memb_offset;
}
- return elm->type->uper_encoder(elm->type, elm->per_constraints,
+ if(ct && ct->range_bits >= 0) {
+ if(per_put_few_bits(po, present_enc, ct->range_bits))
+ ASN__ENCODE_FAILED;
+
+ return elm->type->uper_encoder(elm->type, elm->per_constraints,
memb_ptr, po);
+ } else {
+ asn_enc_rval_t rval;
+ if(specs->ext_start == -1)
+ ASN__ENCODE_FAILED;
+ if(uper_put_nsnnwn(po, present_enc - specs->ext_start))
+ ASN__ENCODE_FAILED;
+ if(uper_open_type_put(elm->type, elm->per_constraints,
+ memb_ptr, po))
+ ASN__ENCODE_FAILED;
+ rval.encoded = 0;
+ ASN__ENCODED_OK(rval);
+ }
}
void
CHOICE_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) {
- asn_CHOICE_specifics_t *specs = td ? (asn_CHOICE_specifics_t *)td->specifics : NULL;
+ asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics;
int present;
if(!td || !ptr)
git.stg.codes / stg.git / blobdiff