port/merge Eurecom APER support from OPENAIRMME
Eurecom has developed APER support for asn1c as part of the OPENAIRMME
softare (a LTE MME). This is too important to let it bit-rout out
of asn1c. Let's forward-port and merge it.
diff --git a/skeletons/BOOLEAN.c b/skeletons/BOOLEAN.c
index 6e55b3e..64d946a 100644
--- a/skeletons/BOOLEAN.c
+++ b/skeletons/BOOLEAN.c
@@ -24,6 +24,8 @@
BOOLEAN_encode_xer,
BOOLEAN_decode_uper, /* Unaligned PER decoder */
BOOLEAN_encode_uper, /* Unaligned PER encoder */
+ BOOLEAN_decode_aper, /* Aligned PER decoder */
+ BOOLEAN_encode_aper, /* Aligned PER encoder */
0, /* Use generic outmost tag fetcher */
asn_DEF_BOOLEAN_tags,
sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]),
@@ -264,6 +266,35 @@
return rv;
}
+asn_dec_rval_t
+BOOLEAN_decode_aper(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_dec_rval_t rv;
+ BOOLEAN_t *st = (BOOLEAN_t *)*sptr;
+
+ (void)opt_codec_ctx;
+ (void)constraints;
+
+ if(!st) {
+ st = (BOOLEAN_t *)(*sptr = MALLOC(sizeof(*st)));
+ if(!st) _ASN_DECODE_FAILED;
+ }
+
+ /*
+ * Extract a single bit
+ */
+ switch(per_get_few_bits(pd, 1)) {
+ case 1: *st = 1; break;
+ case 0: *st = 0; break;
+ case -1: default: _ASN_DECODE_STARVED;
+ }
+
+ ASN_DEBUG("%s decoded as %s", td->name, *st ? "TRUE" : "FALSE");
+
+ rv.code = RC_OK;
+ rv.consumed = 1;
+ return rv;
+}
asn_enc_rval_t
BOOLEAN_encode_uper(asn_TYPE_descriptor_t *td,
@@ -280,3 +311,18 @@
ASN__ENCODED_OK(er);
}
+
+asn_enc_rval_t
+BOOLEAN_encode_aper(asn_TYPE_descriptor_t *td,
+ asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
+ const BOOLEAN_t *st = (const BOOLEAN_t *)sptr;
+ asn_enc_rval_t er;
+
+ (void)constraints;
+
+ if(!st) _ASN_ENCODE_FAILED;
+
+ per_put_few_bits(po, *st ? 1 : 0, 1);
+
+ _ASN_ENCODED_OK(er);
+}