2023-07-19 19:00:27 +01:00
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#ifndef AML_PARSER_H_
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#define AML_PARSER_H_
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#include <stddef.h>
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struct acpi_namespace;
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enum parse_status {
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PARSE_OK = 0,
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PARSE_EOF = -1,
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PARSE_NOMEM = -2,
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PARSE_BADSTRING = -3,
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PARSE_UNKNOWNOP = -4,
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PARSE_BADTYPE = -5,
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PARSE_BADREF = -6,
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};
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struct aml_parser_scope {
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struct acpi_object *scope_object;
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size_t scope_end;
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struct aml_parser_scope *next;
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};
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struct aml_parser {
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2023-07-20 19:46:00 +01:00
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int revision;
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2023-07-19 19:00:27 +01:00
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unsigned char *start, *end;
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unsigned char *ptr, *saved_ptr;
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struct acpi_namespace *ns;
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struct aml_parser_scope *cur_scope;
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};
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extern void aml_parser_init(struct aml_parser *parser, void *p, size_t len);
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extern void aml_parser_set_namespace(struct aml_parser *parser, struct acpi_namespace *ns);
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extern int aml_parser_peek(struct aml_parser *parser);
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extern int aml_parser_peek_next(struct aml_parser *parser);
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extern int aml_parser_advance(struct aml_parser *parser);
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extern unsigned int aml_parser_cursorpos(struct aml_parser *parser);
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extern void aml_parser_save_cursor(struct aml_parser *parser);
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extern void aml_parser_load_cursor(struct aml_parser *parser);
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extern void aml_parser_add_object(struct aml_parser *parser, struct acpi_object *object);
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extern void aml_parser_push_scope(struct aml_parser *parser, struct acpi_object *object);
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extern void aml_parser_pop_scope(struct aml_parser *parser);
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extern enum parse_status aml_parser_parse_into_namespace(struct aml_parser *parser, struct acpi_namespace *ns);
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extern struct acpi_object *aml_parser_resolve_path(struct aml_parser *parser, const char *path);
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extern const char *parse_status_string(enum parse_status status);
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#endif
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