mirror of https://gerrit.osmocom.org/asn1c
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* This is a parser of the ASN.1 grammar.
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*/
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#ifndef ASN1PARSER_H
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#define ASN1PARSER_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif /* HAVE_SYS_TYPES_H */
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h> /* POSIX 1003.1-2001, C99 */
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#else /* HAVE_INTTYPES_H */
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#ifdef HAVE_STDINT_H
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#include <stdint.h> /* SUSv2+ */
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#endif /* HAVE_STDINT_H */
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#endif /* HAVE_INTTYPES_H */
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/*
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* Basic integer type used in numerous places.
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* ASN.1 does not define any limits on this number, so it must be sufficiently
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* large to accomodate typical inputs. It does not have to be a dynamically
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* allocated type with potentially unlimited width: consider the width of
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* an integer defined here as one of the "compiler limitations".
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* NOTE: this is NOT a type for ASN.1 "INTEGER" type representation, this
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* type is used by the compiler itself to handle large integer values
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* specified inside ASN.1 grammar.
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*/
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typedef intmax_t asn1c_integer_t;
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#ifdef PRIdMAX
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#define PRIdASN PRIdMAX
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#define PRIuASN PRIuMAX
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#else
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#define PRIdASN "lld" /* Or j? */
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#define PRIuASN "llu" /* Or j? */
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#endif
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#include "asn1p_list.h"
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#include "asn1p_oid.h" /* Object identifiers (OIDs) */
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#include "asn1p_ref.h" /* References to custom types */
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#include "asn1p_value.h" /* Value definition */
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#include "asn1p_param.h" /* Parameterization */
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#include "asn1p_constr.h" /* Type Constraints */
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#include "asn1p_xports.h" /* IMports/EXports */
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#include "asn1p_module.h" /* ASN.1 definition module */
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#include "asn1p_class.h" /* CLASS-related stuff */
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#include "asn1p_expr.h" /* A single ASN.1 expression */
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/*
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* Parser flags.
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*/
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enum asn1p_flags {
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A1P_NOFLAGS,
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/*
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* Enable verbose debugging output from lexer.
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*/
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A1P_LEXER_DEBUG = 0x0001
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};
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/*
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* Perform low-level parsing of ASN.1 module[s]
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* and return a list of module trees.
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*/
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asn1p_t *asn1p_parse_file(const char *filename,
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enum asn1p_flags);
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asn1p_t *asn1p_parse_buffer(const char *buffer, int size /* = -1 */,
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enum asn1p_flags);
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int asn1p_atoi(const char *ptr, asn1c_integer_t *r_value);
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#endif /* ASN1PARSER_H */
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