2 * Copyright (c) 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
3 * Redistribution and modifications are permitted subject to BSD license.
5 #ifndef _XER_ENCODER_H_
6 #define _XER_ENCODER_H_
8 #include <asn_application.h>
14 struct asn_TYPE_descriptor_s; /* Forward declaration */
16 /* Flags used by the xer_encode() and (*xer_type_encoder_f), defined below */
17 enum xer_encoder_flags_e {
18 /* Mode of encoding */
19 XER_F_BASIC = 0x01, /* BASIC-XER (pretty-printing) */
20 XER_F_CANONICAL = 0x02 /* Canonical XER (strict rules) */
24 * The XER encoder of any type. May be invoked by the application.
26 asn_enc_rval_t xer_encode(struct asn_TYPE_descriptor_s *type_descriptor,
27 void *struct_ptr, /* Structure to be encoded */
28 enum xer_encoder_flags_e xer_flags,
29 asn_app_consume_bytes_f *consume_bytes_cb,
30 void *app_key /* Arbitrary callback argument */
34 * The variant of the above function which dumps the BASIC-XER (XER_F_BASIC)
35 * output into the chosen file pointer.
37 * 0: The structure is printed.
38 * -1: Problem printing the structure.
39 * WARNING: No sensible errno value is returned.
41 int xer_fprint(FILE *stream, struct asn_TYPE_descriptor_s *td, void *sptr);
44 * Type of the generic XER encoder.
46 typedef asn_enc_rval_t (xer_type_encoder_f)(
47 struct asn_TYPE_descriptor_s *type_descriptor,
48 void *struct_ptr, /* Structure to be encoded */
49 int ilevel, /* Level of indentation */
50 enum xer_encoder_flags_e xer_flags,
51 asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */
52 void *app_key /* Arbitrary callback argument */
59 #endif /* _XER_ENCODER_H_ */