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/*
* A generic value of different syntaxes.
*/
#ifndef ASN1_PARSER_VALUE_H
#define ASN1_PARSER_VALUE_H
struct asn1p_constraint_s; /* Forward declaration */
struct asn1p_expr_s;
/*
* A wrapper around various kinds of values.
*/
typedef struct asn1p_value_s {
/*
* The value of the element.
*/
enum {
ATV_NOVALUE,
ATV_TYPE, /* A type (as in CONTAINING Type) */
ATV_NULL, /* A "NULL" value of type NULL. */
ATV_REAL, /* A constant floating-point value */
ATV_INTEGER, /* An integer constant */
ATV_MAX,
ATV_MIN,
ATV_TRUE,
ATV_FALSE,
ATV_TUPLE, /* { 1, 15 } */
ATV_QUADRUPLE, /* { 0, 14, 0, 255 } */
ATV_STRING, /* "abcdef" */
ATV_UNPARSED,
ATV_BITVECTOR,
ATV_VALUESET, /* { 1 | 2 | 3 } */
ATV_REFERENCED, /* Reference to a value defined elsewhere */
ATV_CHOICE_IDENTIFIER, /* ChoiceIdentifier value */
} type; /* Value type and location */
union {
struct asn1p_constraint_s *constraint; /* ValueSet */
struct asn1p_expr_s *v_type; /* Type */
asn1p_ref_t *reference;
asn1c_integer_t v_integer;
double v_double;
/*
* Binary bits vector.
*/
struct {
uint8_t *buf;
int size;
} string;
struct {
uint8_t *bits;
int size_in_bits;
} binary_vector;
struct {
char *identifier;
struct asn1p_value_s *value;
} choice_identifier;
} value;
} asn1p_value_t;
/*
* Destructor and constructors for value.
* If ref, bits or buffer are omitted, the corresponding function returns
* (asn1p_value_t *)0 with errno = EINVAL.
* Allocated value (where applicable) is guaranteed to be NUL-terminated.
*/
void asn1p_value_free(asn1p_value_t *);
asn1p_value_t *asn1p_value_fromref(asn1p_ref_t *ref, int do_copy);
asn1p_value_t *asn1p_value_fromconstr(struct asn1p_constraint_s *ct, int dc);
asn1p_value_t *asn1p_value_frombits(uint8_t *bits, int size_in_bits, int dc);
asn1p_value_t *asn1p_value_frombuf(char *buffer, int size, int do_copy);
asn1p_value_t *asn1p_value_fromdouble(double);
asn1p_value_t *asn1p_value_fromint(asn1c_integer_t);
asn1p_value_t *asn1p_value_fromtype(struct asn1p_expr_s *);
asn1p_value_t *asn1p_value_clone(asn1p_value_t *);
asn1p_value_t *asn1p_value_clone_with_resolver(asn1p_value_t *,
asn1p_value_t *(*resolver)(asn1p_value_t *, void *rarg),
void *rarg);
#endif /* ASN1_PARSER_VALUE_H */
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