diff options
author | Harald Welte <laforge@gnumonks.org> | 2015-08-31 08:56:53 +0200 |
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committer | Harald Welte <laforge@gnumonks.org> | 2015-08-31 09:35:13 +0200 |
commit | 41b85d5597119fa8105dc0641ffe5cd1bbae39b2 (patch) | |
tree | 1a425d76fafe089cca547eb9c79c6a9a631c34e2 /include/asn1c/per_support.h | |
parent | f6b9173b02bfac093177cf6fd0f48ad56c5786c7 (diff) |
update to asn1c aper branch commit 6e00cbce7304a6972e82a12bb5fa82e41fa541be
which is closes to Lev Walkins master 62913d8b8e1eb96d74315ff748475ca818b69752
Diffstat (limited to 'include/asn1c/per_support.h')
-rw-r--r-- | include/asn1c/per_support.h | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/include/asn1c/per_support.h b/include/asn1c/per_support.h index 7cb1a0c..181fe24 100644 --- a/include/asn1c/per_support.h +++ b/include/asn1c/per_support.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2006, 2007 Lev Walkin <vlm@lionet.info>. + * Copyright (c) 2005-2014 Lev Walkin <vlm@lionet.info>. * All rights reserved. * Redistribution and modifications are permitted subject to BSD license. */ @@ -15,7 +15,7 @@ extern "C" { /* * Pre-computed PER constraints. */ -typedef struct asn_per_constraint_s { +typedef const struct asn_per_constraint_s { enum asn_per_constraint_flags { APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */ APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */ @@ -24,12 +24,12 @@ typedef struct asn_per_constraint_s { } 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 */ + int64_t lower_bound; /* "lb" value */ + int64_t upper_bound; /* "ub" value */ } asn_per_constraint_t; -typedef struct asn_per_constraints_s { - asn_per_constraint_t value; - asn_per_constraint_t size; +typedef const struct asn_per_constraints_s { + struct asn_per_constraint_s value; + struct asn_per_constraint_s size; int (*value2code)(unsigned int value); int (*code2value)(unsigned int code); } asn_per_constraints_t; @@ -39,9 +39,9 @@ typedef struct asn_per_constraints_s { */ typedef struct asn_per_data_s { const uint8_t *buffer; /* Pointer to the octet stream */ - size_t nboff; /* Bit offset to the meaningful bit */ - size_t nbits; /* Number of bits in the stream */ - size_t moved; /* Number of bits moved through this bit stream */ + size_t nboff; /* Bit offset to the meaningful bit */ + size_t nbits; /* Number of bits in the stream */ + size_t moved; /* Number of bits moved through this bit stream */ int (*refill)(struct asn_per_data_s *); void *refill_key; } asn_per_data_t; @@ -71,15 +71,25 @@ ssize_t uper_get_length(asn_per_data_t *pd, int effective_bound_bits, 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); /* Non-thread-safe debugging function, don't use it */ char *per_data_string(asn_per_data_t *pd); @@ -103,6 +113,14 @@ int per_put_few_bits(asn_per_outp_t *per_data, uint32_t bits, int obits); /* Output a large number of bits */ int per_put_many_bits(asn_per_outp_t *po, const uint8_t *src, int put_nbits); +/* X.691-2008/11, #11.5 */ +int uper_put_constrained_whole_number_s(asn_per_outp_t *po, long v, int nbits); +int uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v, int nbits); + +/* 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 length "n" to the Unaligned PER stream. * This function returns the number of units which may be flushed @@ -110,17 +128,23 @@ int per_put_many_bits(asn_per_outp_t *po, const uint8_t *src, int put_nbits); */ ssize_t uper_put_length(asn_per_outp_t *po, size_t whole_length); +ssize_t aper_put_length(asn_per_outp_t *po, int range, size_t length); + /* * 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 |