remove libasn1c dependency and use asn1c without libasn1c
TODO: re-introduce talloc integration for asn1 runtime
Change-Id: I2140509c5359727f304470249be2a726b9a8deb1
diff --git a/include/osmocom/rspro/constr_TYPE.h b/include/osmocom/rspro/constr_TYPE.h
new file mode 100644
index 0000000..13c60f3
--- /dev/null
+++ b/include/osmocom/rspro/constr_TYPE.h
@@ -0,0 +1,182 @@
+/*-
+ * Copyright (c) 2003, 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>.
+ * All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+/*
+ * This file contains the declaration structure called "ASN.1 Type Definition",
+ * which holds all information necessary for encoding and decoding routines.
+ * This structure even contains pointer to these encoding and decoding routines
+ * for each defined ASN.1 type.
+ */
+#ifndef _CONSTR_TYPE_H_
+#define _CONSTR_TYPE_H_
+
+#include <ber_tlv_length.h>
+#include <ber_tlv_tag.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct asn_TYPE_descriptor_s; /* Forward declaration */
+struct asn_TYPE_member_s; /* Forward declaration */
+
+/*
+ * This type provides the context information for various ASN.1 routines,
+ * primarily ones doing decoding. A member _asn_ctx of this type must be
+ * included into certain target language's structures, such as compound types.
+ */
+typedef struct asn_struct_ctx_s {
+ short phase; /* Decoding phase */
+ short step; /* Elementary step of a phase */
+ int context; /* Other context information */
+ void *ptr; /* Decoder-specific stuff (stack elements) */
+ ber_tlv_len_t left; /* Number of bytes left, -1 for indefinite */
+} asn_struct_ctx_t;
+
+#include <ber_decoder.h> /* Basic Encoding Rules decoder */
+#include <der_encoder.h> /* Distinguished Encoding Rules encoder */
+#include <xer_decoder.h> /* Decoder of XER (XML, text) */
+#include <xer_encoder.h> /* Encoder into XER (XML, text) */
+#include <per_decoder.h> /* Packet Encoding Rules decoder */
+#include <per_encoder.h> /* Packet Encoding Rules encoder */
+#include <constraints.h> /* Subtype constraints support */
+
+/*
+ * Free the structure according to its specification.
+ * If (free_contents_only) is set, the wrapper structure itself (struct_ptr)
+ * will not be freed. (It may be useful in case the structure is allocated
+ * statically or arranged on the stack, yet its elements are allocated
+ * dynamically.)
+ */
+typedef void (asn_struct_free_f)(
+ struct asn_TYPE_descriptor_s *type_descriptor,
+ void *struct_ptr, int free_contents_only);
+#define ASN_STRUCT_FREE(asn_DEF, ptr) (asn_DEF).free_struct(&(asn_DEF),ptr,0)
+#define ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF, ptr) \
+ (asn_DEF).free_struct(&(asn_DEF),ptr,1)
+
+/*
+ * Print the structure according to its specification.
+ */
+typedef int (asn_struct_print_f)(
+ struct asn_TYPE_descriptor_s *type_descriptor,
+ const void *struct_ptr,
+ int level, /* Indentation level */
+ asn_app_consume_bytes_f *callback, void *app_key);
+
+/*
+ * Return the outmost tag of the type.
+ * If the type is untagged CHOICE, the dynamic operation is performed.
+ * NOTE: This function pointer type is only useful internally.
+ * Do not use it in your application.
+ */
+typedef ber_tlv_tag_t (asn_outmost_tag_f)(
+ const struct asn_TYPE_descriptor_s *type_descriptor,
+ const void *struct_ptr, int tag_mode, ber_tlv_tag_t tag);
+/* The instance of the above function type; used internally. */
+asn_outmost_tag_f asn_TYPE_outmost_tag;
+
+
+/*
+ * The definitive description of the destination language's structure.
+ */
+typedef struct asn_TYPE_descriptor_s {
+ const char *name; /* A name of the ASN.1 type. "" in some cases. */
+ const char *xml_tag; /* Name used in XML tag */
+
+ /*
+ * Generalized functions for dealing with the specific type.
+ * May be directly invoked by applications.
+ */
+ asn_struct_free_f *free_struct; /* Free the structure */
+ asn_struct_print_f *print_struct; /* Human readable output */
+ asn_constr_check_f *check_constraints; /* Constraints validator */
+ ber_type_decoder_f *ber_decoder; /* Generic BER decoder */
+ der_type_encoder_f *der_encoder; /* Canonical DER encoder */
+ xer_type_decoder_f *xer_decoder; /* Generic XER decoder */
+ xer_type_encoder_f *xer_encoder; /* [Canonical] XER encoder */
+ per_type_decoder_f *uper_decoder; /* Unaligned PER decoder */
+ per_type_encoder_f *uper_encoder; /* Unaligned PER encoder */
+ per_type_decoder_f *aper_decoder; /* Aligned PER decoder */
+ per_type_encoder_f *aper_encoder; /* Aligned PER encoder */
+
+ /***********************************************************************
+ * Internally useful members. Not to be used by applications directly. *
+ **********************************************************************/
+
+ /*
+ * Tags that are expected to occur.
+ */
+ asn_outmost_tag_f *outmost_tag; /* <optional, internal> */
+ const ber_tlv_tag_t *tags; /* Effective tags sequence for this type */
+ int tags_count; /* Number of tags which are expected */
+ const ber_tlv_tag_t *all_tags; /* Every tag for BER/containment */
+ int all_tags_count; /* Number of tags */
+
+ asn_per_constraints_t *per_constraints; /* PER compiled constraints */
+
+ /*
+ * An ASN.1 production type members (members of SEQUENCE, SET, CHOICE).
+ */
+ struct asn_TYPE_member_s *elements;
+ int elements_count;
+
+ /*
+ * Additional information describing the type, used by appropriate
+ * functions above.
+ */
+ const void *specifics;
+} asn_TYPE_descriptor_t;
+
+/*
+ * This type describes an element of the constructed type,
+ * i.e. SEQUENCE, SET, CHOICE, etc.
+ */
+ enum asn_TYPE_flags_e {
+ ATF_NOFLAGS,
+ ATF_POINTER = 0x01, /* Represented by the pointer */
+ ATF_OPEN_TYPE = 0x02 /* ANY type, without meaningful tag */
+ };
+typedef struct asn_TYPE_member_s {
+ enum asn_TYPE_flags_e flags; /* Element's presentation flags */
+ int optional; /* Following optional members, including current */
+ int memb_offset; /* Offset of the element */
+ ber_tlv_tag_t tag; /* Outmost (most immediate) tag */
+ int tag_mode; /* IMPLICIT/no/EXPLICIT tag at current level */
+ asn_TYPE_descriptor_t *type; /* Member type descriptor */
+ asn_constr_check_f *memb_constraints; /* Constraints validator */
+ asn_per_constraints_t *per_constraints; /* PER compiled constraints */
+ int (*default_value)(int setval, void **sptr); /* DEFAULT <value> */
+ const char *name; /* ASN.1 identifier of the element */
+} asn_TYPE_member_t;
+
+/*
+ * BER tag to element number mapping.
+ */
+typedef struct asn_TYPE_tag2member_s {
+ ber_tlv_tag_t el_tag; /* Outmost tag of the member */
+ int el_no; /* Index of the associated member, base 0 */
+ int toff_first; /* First occurence of the el_tag, relative */
+ int toff_last; /* Last occurence of the el_tag, relatvie */
+} asn_TYPE_tag2member_t;
+
+/*
+ * This function is a wrapper around (td)->print_struct, which prints out
+ * the contents of the target language's structure (struct_ptr) into the
+ * file pointer (stream) in human readable form.
+ * RETURN VALUES:
+ * 0: The structure is printed.
+ * -1: Problem dumping the structure.
+ * (See also xer_fprint() in xer_encoder.h)
+ */
+int asn_fprint(FILE *stream, /* Destination stream descriptor */
+ asn_TYPE_descriptor_t *td, /* ASN.1 type descriptor */
+ const void *struct_ptr); /* Structure to be printed */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _CONSTR_TYPE_H_ */