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/*-
* Copyright (c) 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _XER_ENCODER_H_
#define _XER_ENCODER_H_
#include <asn_application.h>
#ifdef __cplusplus
extern "C" {
#endif
struct asn_TYPE_descriptor_s; /* Forward declaration */
/* Flags used by the xer_encode() and (*xer_type_encoder_f), defined below */
enum xer_encoder_flags_e {
/* Mode of encoding */
XER_F_BASIC = 0x01, /* BASIC-XER (pretty-printing) */
XER_F_CANONICAL = 0x02 /* Canonical XER (strict rules) */
};
/*
* The XER encoder of any type. May be invoked by the application.
*/
asn_enc_rval_t xer_encode(struct asn_TYPE_descriptor_s *type_descriptor,
void *struct_ptr, /* Structure to be encoded */
enum xer_encoder_flags_e xer_flags,
asn_app_consume_bytes_f *consume_bytes_cb,
void *app_key /* Arbitrary callback argument */
);
/*
* The variant of the above function which dumps the BASIC-XER (XER_F_BASIC)
* output into the chosen file pointer.
* RETURN VALUES:
* 0: The structure is printed.
* -1: Problem printing the structure.
* WARNING: No sensible errno value is returned.
*/
int xer_fprint(FILE *stream, struct asn_TYPE_descriptor_s *td, void *sptr);
/*
* Type of the generic XER encoder.
*/
typedef asn_enc_rval_t (xer_type_encoder_f)(
struct asn_TYPE_descriptor_s *type_descriptor,
void *struct_ptr, /* Structure to be encoded */
int ilevel, /* Level of indentation */
enum xer_encoder_flags_e xer_flags,
asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */
void *app_key /* Arbitrary callback argument */
);
#ifdef __cplusplus
}
#endif
#endif /* _XER_ENCODER_H_ */
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