wash/mango
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tools: add tool to decode AML files and build an ACPI namespace

Browse Source
This commit is contained in:
max 🍓
2023-07-19 19:00:27 +01:00
parent 42c6cfb697
commit f8c1a52259
16 changed files with 2446 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
tools/amldecode/aml/parser.h Normal file
View File

@@ -0,0 +1,48 @@
#ifndef AML_PARSER_H_
#define AML_PARSER_H_
#include <stddef.h>
struct acpi_namespace;
enum parse_status {
PARSE_OK = 0,
PARSE_EOF = -1,
PARSE_NOMEM = -2,
PARSE_BADSTRING = -3,
PARSE_UNKNOWNOP = -4,
PARSE_BADTYPE = -5,
PARSE_BADREF = -6,
};
struct aml_parser_scope {
struct acpi_object *scope_object;
size_t scope_end;
struct aml_parser_scope *next;
};
struct aml_parser {
unsigned char *start, *end;
unsigned char *ptr, *saved_ptr;
struct acpi_namespace *ns;
struct aml_parser_scope *cur_scope;
};
extern void aml_parser_init(struct aml_parser *parser, void *p, size_t len);
extern void aml_parser_set_namespace(struct aml_parser *parser, struct acpi_namespace *ns);
extern int aml_parser_peek(struct aml_parser *parser);
extern int aml_parser_peek_next(struct aml_parser *parser);
extern int aml_parser_advance(struct aml_parser *parser);
extern unsigned int aml_parser_cursorpos(struct aml_parser *parser);
extern void aml_parser_save_cursor(struct aml_parser *parser);
extern void aml_parser_load_cursor(struct aml_parser *parser);
extern void aml_parser_add_object(struct aml_parser *parser, struct acpi_object *object);
extern void aml_parser_push_scope(struct aml_parser *parser, struct acpi_object *object);
extern void aml_parser_pop_scope(struct aml_parser *parser);
extern enum parse_status aml_parser_parse_into_namespace(struct aml_parser *parser, struct acpi_namespace *ns);
extern struct acpi_object *aml_parser_resolve_path(struct aml_parser *parser, const char *path);
extern const char *parse_status_string(enum parse_status status);
#endif