support parsing realnumber tokens in constraints
git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@1152 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/skeletons/constr_SET.c b/skeletons/constr_SET.c
index 6d2d6c1..b43f0a8 100644
--- a/skeletons/constr_SET.c
+++ b/skeletons/constr_SET.c
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2003, 2004, 2005 Lev Walkin <vlm@lionet.info>.
+ * Copyright (c) 2003, 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>.
* All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
@@ -121,7 +121,10 @@
int edx; /* SET element's index */
ASN_DEBUG("Decoding %s as SET", td->name);
-
+
+ if(_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx))
+ _ASN_DECODE_FAILED;
+
/*
* Create the target structure if it is not present already.
*/
@@ -862,6 +865,144 @@
_ASN_ENCODE_FAILED;
}
+asn_dec_rval_t
+SET_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+ asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
+ asn_SET_specifics_t *specs = (asn_SET_specifics_t *)td->specifics;
+ void *st = *sptr; /* Target structure. */
+ int extpresent = 0; /* Extension additions are present */
+ uint8_t *opres; /* Presence of optional root members */
+ asn_per_data_t opmd;
+ asn_dec_rval_t rv;
+ int edx;
+
+ (void)constraints;
+
+ ASN_DEBUG("Decoding %s as SET", td->name);
+
+ if(_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx))
+ _ASN_DECODE_FAILED;
+
+ if(!st) {
+ st = *sptr = CALLOC(1, specs->struct_size);
+ if(!st) _ASN_DECODE_FAILED;
+ }
+
+ ASN_DEBUG("Decoding %s as SEQUENCE (UPER)", td->name);
+
+ /* Handle extensions */
+ if(specs->ext_before >= 0) {
+ extpresent = per_get_few_bits(pd, 1);
+ if(extpresent < 0) _ASN_DECODE_FAILED;
+ }
+
+ /* Prepare a place and read-in the presence bitmap */
+ if(specs->roms_count) {
+ opres = (uint8_t *)MALLOC(((specs->roms_count + 7) >> 3) + 1);
+ if(!opres) _ASN_DECODE_FAILED;
+ /* Get the presence map */
+ if(per_get_many_bits(pd, opres, 0, specs->roms_count)) {
+ FREEMEM(opres);
+ _ASN_DECODE_FAILED;
+ }
+ opmd.buffer = opres;
+ opmd.nboff = 0;
+ opmd.nbits = specs->roms_count;
+ ASN_DEBUG("Read in presence bitmap for %s of %d bits (%x..)",
+ td->name, specs->roms_count, *opres);
+ } else {
+ opres = 0;
+ memset(&opmd, 0, sizeof opmd);
+ }
+
+ /*
+ * Get the sequence ROOT elements.
+ */
+ for(edx = 0; edx < ((specs->ext_before < 0)
+ ? td->elements_count : specs->ext_before + 1); edx++) {
+ asn_TYPE_member_t *elm = &td->elements[edx];
+ void *memb_ptr; /* Pointer to the member */
+ void **memb_ptr2; /* Pointer to that pointer */
+
+ /* Fetch the pointer to this member */
+ if(elm->flags & ATF_POINTER) {
+ memb_ptr2 = (void **)((char *)st + elm->memb_offset);
+ } else {
+ memb_ptr = (char *)st + elm->memb_offset;
+ memb_ptr2 = &memb_ptr;
+ }
+
+ /* Deal with optionality */
+ if(elm->optional) {
+ int present = per_get_few_bits(&opmd, 1);
+ ASN_DEBUG("Member %s->%s is optional, p=%d (%d->%d)",
+ td->name, elm->name, present,
+ (int)opmd.nboff, (int)opmd.nbits);
+ if(present == 0) {
+ /* This element is not present */
+ if(elm->default_value) {
+ /* Fill-in DEFAULT */
+ if(elm->default_value(1, memb_ptr2)) {
+ FREEMEM(opres);
+ _ASN_DECODE_FAILED;
+ }
+ }
+ /* The member is just not present */
+ continue;
+ }
+ /* Fall through */
+ }
+
+ /* Fetch the member from the stream */
+ ASN_DEBUG("Decoding member %s in %s", elm->name, td->name);
+ rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
+ elm->per_constraints, memb_ptr2, pd);
+ if(rv.code != RC_OK) {
+ ASN_DEBUG("Failed decode %s in %s",
+ elm->name, td->name);
+ FREEMEM(opres);
+ return rv;
+ }
+ }
+
+ /*
+ * Deal with extensions.
+ */
+ if(extpresent) {
+ ASN_DEBUG("Extensibility for %s: NOT IMPLEMENTED", td->name);
+ _ASN_DECODE_FAILED;
+ } else {
+ for(edx = specs->roms_count; edx < specs->roms_count
+ + specs->aoms_count; edx++) {
+ asn_TYPE_member_t *elm = &td->elements[edx];
+ void *memb_ptr; /* Pointer to the member */
+ void **memb_ptr2; /* Pointer to that pointer */
+
+ if(!elm->default_value) continue;
+
+ /* Fetch the pointer to this member */
+ if(elm->flags & ATF_POINTER) {
+ memb_ptr2 = (void **)((char *)st
+ + elm->memb_offset);
+ } else {
+ memb_ptr = (char *)st + elm->memb_offset;
+ memb_ptr2 = &memb_ptr;
+ }
+
+ /* Set default value */
+ if(elm->default_value(1, memb_ptr2)) {
+ FREEMEM(opres);
+ _ASN_DECODE_FAILED;
+ }
+ }
+ }
+
+ rv.consumed = 0;
+ rv.code = RC_OK;
+ FREEMEM(opres);
+ return rv;
+}
+
int
SET_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
asn_app_consume_bytes_f *cb, void *app_key) {
diff --git a/skeletons/constr_SET.h b/skeletons/constr_SET.h
index 3adfb33..0c78ed5 100644
--- a/skeletons/constr_SET.h
+++ b/skeletons/constr_SET.h
@@ -52,6 +52,8 @@
der_type_encoder_f SET_encode_der;
xer_type_decoder_f SET_decode_xer;
xer_type_encoder_f SET_encode_xer;
+per_type_decoder_f SET_decode_uper;
+per_type_encoder_f SET_encode_uper;
/***********************
* Some handy helpers. *