mirror of https://gerrit.osmocom.org/asn1c
98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
/*
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* CLASS-related stuff.
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*/
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#ifndef ASN1_PARSER_CLASS_H
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#define ASN1_PARSER_CLASS_H
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struct asn1p_expr_s; /* Forward declaration */
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typedef struct asn1p_ioc_row_s {
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struct asn1p_ioc_cell_s {
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struct asn1p_expr_s *field; /* may never be NULL */
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struct asn1p_expr_s *value; /* may be left uninitialized */
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int new_ref;
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} *column;
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size_t columns;
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} asn1p_ioc_row_t;
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asn1p_ioc_row_t *asn1p_ioc_row_new(struct asn1p_expr_s *oclass);
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asn1p_ioc_row_t *asn1p_ioc_row_clone(asn1p_ioc_row_t *src, int base_idx);
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size_t asn1p_ioc_row_max_identifier_length(asn1p_ioc_row_t *);
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void asn1p_ioc_row_delete(asn1p_ioc_row_t *);
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typedef struct asn1p_ioc_table_s {
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asn1p_ioc_row_t **row;
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size_t rows;
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int extensible; /* 0 if non-extensible (sealed). Otherwise, extensible. */
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} asn1p_ioc_table_t;
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asn1p_ioc_table_t *asn1p_ioc_table_new(void);
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void asn1p_ioc_table_add(asn1p_ioc_table_t *, asn1p_ioc_row_t *row);
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void asn1p_ioc_table_append(asn1p_ioc_table_t *it, asn1p_ioc_table_t *src);
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size_t asn1p_ioc_table_max_identifier_length(asn1p_ioc_table_t *);
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void asn1p_ioc_table_free(asn1p_ioc_table_t *);
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/*
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* Match is similar to a comparison,
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* but -1 means error and 1 means not equal. 0 is OK
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*/
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int asn1p_ioc_row_match(const asn1p_ioc_row_t *, const asn1p_ioc_row_t *);
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struct asn1p_ioc_cell_s *asn1p_ioc_row_cell_fetch(asn1p_ioc_row_t *,
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const char *fieldname);
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/*
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* WITH SYNTAX free-form chunks.
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*/
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typedef struct asn1p_wsyntx_chunk_s {
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enum {
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WC_LITERAL,
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WC_WHITESPACE,
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WC_FIELD,
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WC_OPTIONALGROUP
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} type;
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/*
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* WC_LITERAL -> {token}
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* WC_WHITESPACE -> {token}
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* WC_FIELD -> {token}
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* WC_OPTIONALGROUP -> {syntax}
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*/
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union {
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char *token;
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struct asn1p_wsyntx_s *syntax;
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} content;
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TQ_ENTRY(struct asn1p_wsyntx_chunk_s) next;
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} asn1p_wsyntx_chunk_t;
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typedef struct asn1p_wsyntx_s {
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struct asn1p_wsyntx_chunk_s *parent;
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TQ_HEAD(struct asn1p_wsyntx_chunk_s) chunks;
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} asn1p_wsyntx_t;
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/*
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* Constructor, destructor and cloning function.
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*/
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asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_new(void);
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void asn1p_wsyntx_chunk_free(asn1p_wsyntx_chunk_t *);
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asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_clone(asn1p_wsyntx_chunk_t *);
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asn1p_wsyntx_t *asn1p_wsyntx_new(void);
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void asn1p_wsyntx_free(asn1p_wsyntx_t *);
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asn1p_wsyntx_t *asn1p_wsyntx_clone(asn1p_wsyntx_t *);
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/*
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* RETURN VALUES:
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* 0: Component has been added
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* -1: Failure to add component (refer to errno)
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*/
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asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_fromstring(char *token, int _copy);
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asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_fromsyntax(asn1p_wsyntx_t *syntax);
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#endif /* ASN1_PARSER_CLASS_H */
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