mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/*-
|
|
* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
|
|
* Redistribution and modifications are permitted subject to BSD license.
|
|
*/
|
|
#include <asn_internal.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
|
|
/*
|
|
* The XER encoder of any type. May be invoked by the application.
|
|
*/
|
|
asn_enc_rval_t
|
|
xer_encode(asn_TYPE_descriptor_t *td, void *sptr,
|
|
enum xer_encoder_flags_e xer_flags,
|
|
asn_app_consume_bytes_f *cb, void *app_key) {
|
|
asn_enc_rval_t er, tmper;
|
|
const char *mname;
|
|
size_t mlen;
|
|
int xcan = (xer_flags & XER_F_CANONICAL) ? 1 : 2;
|
|
|
|
if(!td || !sptr) goto cb_failed;
|
|
|
|
mname = td->xml_tag;
|
|
mlen = strlen(mname);
|
|
|
|
_ASN_CALLBACK3("<", 1, mname, mlen, ">", 1);
|
|
|
|
tmper = td->xer_encoder(td, sptr, 1, xer_flags, cb, app_key);
|
|
if(tmper.encoded == -1) return tmper;
|
|
|
|
_ASN_CALLBACK3("</", 2, mname, mlen, ">\n", xcan);
|
|
|
|
er.encoded = 4 + xcan + (2 * mlen) + tmper.encoded;
|
|
|
|
_ASN_ENCODED_OK(er);
|
|
cb_failed:
|
|
_ASN_ENCODE_FAILED;
|
|
}
|
|
|
|
/*
|
|
* This is a helper function for xer_fprint, which directs all incoming data
|
|
* into the provided file descriptor.
|
|
*/
|
|
static int
|
|
xer__print2fp(const void *buffer, size_t size, void *app_key) {
|
|
FILE *stream = (FILE *)app_key;
|
|
|
|
if(fwrite(buffer, 1, size, stream) != size)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
xer_fprint(FILE *stream, asn_TYPE_descriptor_t *td, void *sptr) {
|
|
asn_enc_rval_t er;
|
|
|
|
if(!stream) stream = stdout;
|
|
if(!td || !sptr)
|
|
return -1;
|
|
|
|
er = xer_encode(td, sptr, XER_F_BASIC, xer__print2fp, stream);
|
|
if(er.encoded == -1)
|
|
return -1;
|
|
|
|
return fflush(stream);
|
|
}
|