+++ /dev/null
-/*
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef _PER_SUPPORT_H_
-#define _PER_SUPPORT_H_
-
-#include <asn_system.h> /* Platform-specific types */
-#include <asn_bit_data.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Pre-computed PER constraints.
- */
-typedef struct asn_per_constraint_s {
- enum asn_per_constraint_flags {
- APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */
- APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */
- APC_CONSTRAINED = 0x2, /* Fully constrained */
- APC_EXTENSIBLE = 0x4 /* May have extension */
- } flags;
- int range_bits; /* Full number of bits in the range */
- int effective_bits; /* Effective bits */
- long lower_bound; /* "lb" value */
- long upper_bound; /* "ub" value */
-} asn_per_constraint_t;
-typedef struct asn_per_constraints_s {
- asn_per_constraint_t value;
- asn_per_constraint_t size;
- int (*value2code)(unsigned int value);
- int (*code2value)(unsigned int code);
-} asn_per_constraints_t;
-
-/* Temporary compatibility layer. Will get removed. */
-typedef struct asn_bit_data_s asn_per_data_t;
-#define per_get_few_bits(data, bits) asn_get_few_bits(data, bits)
-#define per_get_undo(data, bits) asn_get_undo(data, bits)
-#define per_get_many_bits(data, dst, align, bits) \
- asn_get_many_bits(data, dst, align, bits)
-
-/*
- * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
- * Get the length "n" from the Unaligned PER stream.
- */
-ssize_t uper_get_length(asn_per_data_t *pd, int effective_bound_bits,
- size_t lower_bound, int *repeat);
-
-ssize_t aper_get_length(asn_per_data_t *pd, int range,
- int effective_bound_bits, int *repeat);
-
-/*
- * Get the normally small length "n".
- */
-ssize_t uper_get_nslength(asn_per_data_t *pd);
-ssize_t aper_get_nslength(asn_per_data_t *pd);
-
-/*
- * Get the normally small non-negative whole number.
- */
-ssize_t uper_get_nsnnwn(asn_per_data_t *pd);
-ssize_t aper_get_nsnnwn(asn_per_data_t *pd, int range);
-
-/* X.691-2008/11, #11.5.6 */
-int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *v, int nbits);
-
-
-/* Temporary compatibility layer. Will get removed. */
-typedef struct asn_bit_outp_s asn_per_outp_t;
-#define per_put_few_bits(out, bits, obits) asn_put_few_bits(out, bits, obits)
-#define per_put_many_bits(out, src, nbits) asn_put_many_bits(out, src, nbits)
-#define per_put_aligned_flush(out) asn_put_aligned_flush(out)
-
-
-/*
- * Rebase the given value as an offset into the range specified by the
- * lower bound (lb) and upper bound (ub).
- * RETURN VALUES:
- * -1: Conversion failed due to range problems.
- * 0: Conversion was successful.
- */
-int per_long_range_rebase(long v, long lb, long ub, unsigned long *output);
-/* The inverse operation: restores the value by the offset and its bounds. */
-int per_long_range_unrebase(unsigned long inp, long lb, long ub, long *outp);
-
-/* X.691-2008/11, #11.5 */
-int uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v, int nbits);
-
-/*
- * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
- * Put the length "whole_length" to the Unaligned PER stream.
- * If (opt_need_eom) is given, it will be set to 1 if final 0-length is needed.
- * In that case, invoke uper_put_length(po, 0, 0) after encoding the last block.
- * This function returns the number of units which may be flushed
- * in the next units saving iteration.
- */
-ssize_t uper_put_length(asn_per_outp_t *po, size_t whole_length,
- int *opt_need_eom);
-
-ssize_t aper_put_length(asn_per_outp_t *po, int range, size_t length);
-
-/* Align the current bit position to octet bundary */
-int aper_put_align(asn_per_outp_t *po);
-int32_t aper_get_align(asn_per_data_t *pd);
-
-/*
- * Put the normally small length "n" to the Unaligned PER stream.
- * Returns 0 or -1.
- */
-int uper_put_nslength(asn_per_outp_t *po, size_t length);
-
-int aper_put_nslength(asn_per_outp_t *po, size_t length);
-
-/*
- * Put the normally small non-negative whole number.
- */
-int uper_put_nsnnwn(asn_per_outp_t *po, int n);
-
-int aper_put_nsnnwn(asn_per_outp_t *po, int range, int number);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PER_SUPPORT_H_ */
Code Review / sim / e2-interface.git / blobdiff