mirror of https://gerrit.osmocom.org/asn1c
111 lines
2.2 KiB
C
111 lines
2.2 KiB
C
/*
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* A Module definition structure used by the ASN.1 parser.
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*/
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#ifndef ASN1_PARSER_MODULE_H
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#define ASN1_PARSER_MODULE_H
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struct asn1p_module_s;
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/*
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* A simple container for several modules.
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*/
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typedef struct asn1p_s {
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TQ_HEAD(struct asn1p_module_s) modules;
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} asn1p_t;
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asn1p_t *asn1p_new(void);
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void asn1p_delete(asn1p_t *asn);
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struct genhash_s; /* Forward declaration */
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/*
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* Flags specific to a module.
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*/
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typedef enum asn1p_module_flags {
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MSF_NOFLAGS,
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MSF_unk_INSTRUCTIONS = 0x001,
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MSF_TAG_INSTRUCTIONS = 0x002,
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MSF_XER_INSTRUCTIONS = 0x004,
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MSF_EXPLICIT_TAGS = 0x010,
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MSF_IMPLICIT_TAGS = 0x020,
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MSF_AUTOMATIC_TAGS = 0x040,
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MSF_EXTENSIBILITY_IMPLIED = 0x100,
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} asn1p_module_flags_e;
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#define MSF_MASK_INSTRUCTIONS 0x0f
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#define MSF_MASK_TAGS 0xf0
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/*
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* === EXAMPLE ===
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* MySyntax DEFINITIONS AUTOMATIC TAGS ::=
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* BEGIN
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* ...
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* END
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* === EOF ===
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*/
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typedef struct asn1p_module_s {
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/*
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* Human-readable module reference.
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*/
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char *ModuleName; /* Must be the first field */
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/*
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* Name of the source file.
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*/
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char *source_file_name;
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/*
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* Unique module identifier, OID.
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*/
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asn1p_oid_t *module_oid; /* Optional OID of the module */
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/*
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* Module flags.
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*/
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asn1p_module_flags_e module_flags; /* AUTOMATIC TAGS? */
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/*
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* List of everything that this module EXPORTS.
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*/
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TQ_HEAD(struct asn1p_xports_s) exports;
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/*
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* List of everything that this module IMPORTS.
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*/
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TQ_HEAD(struct asn1p_xports_s) imports;
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/*
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* List of everything that this module defines itself.
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*/
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TQ_HEAD(struct asn1p_expr_s) members; /* Do not access directly */
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struct genhash_s *members_hash;
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/*
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* Next module in the list.
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*/
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TQ_ENTRY(struct asn1p_module_s)
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mod_next;
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/* All modules */
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asn1p_t *asn1p;
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/*
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* Internally useful properties.
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*/
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enum {
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MT_STANDARD_MODULE = 0x01, /* Module came from standard-modules */
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} _tags;
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} asn1p_module_t;
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/*
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* Constructor and destructor.
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*/
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asn1p_module_t *asn1p_module_new(void);
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void asn1p_module_free(asn1p_module_t *mod);
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void asn1p_module_move_members(asn1p_module_t *to, asn1p_module_t *from);
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void asn1p_module_member_add(asn1p_module_t *mod, struct asn1p_expr_s *expr);
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#endif /* ASN1_PARSER_MODULE_H */
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