Files
jak-project/test/decompiler/reference/jak1/engine/load/file-io_REF.gc
T
ManDude cd68cb671e deftype and defmethod syntax major changes (#3094)
Major change to how `deftype` shows up in our code:
- the decompiler will no longer emit the `offset-assert`,
`method-count-assert`, `size-assert` and `flag-assert` parameters. There
are extremely few cases where having this in the decompiled code is
helpful, as the types there come from `all-types` which already has
those parameters. This also doesn't break type consistency because:
  - the asserts aren't compared.
- the first step of the test uses `all-types`, which has the asserts,
which will throw an error if they're bad.
- the decompiler won't emit the `heap-base` parameter unless necessary
now.
- the decompiler will try its hardest to turn a fixed-offset field into
an `overlay-at` field. It falls back to the old offset if all else
fails.
- `overlay-at` now supports field "dereferencing" to specify the offset
that's within a field that's a structure, e.g.:
```lisp
(deftype foobar (structure)
  ((vec    vector  :inline)
   (flags  int32   :overlay-at (-> vec w))
   )
  )
```
in this structure, the offset of `flags` will be 12 because that is the
final offset of `vec`'s `w` field within this structure.
- **removed ID from all method declarations.** IDs are only ever
automatically assigned now. Fixes #3068.
- added an `:overlay` parameter to method declarations, in order to
declare a new method that goes on top of a previously-defined method.
Syntax is `:overlay <method-name>`. Please do not ever use this.
- added `state-methods` list parameter. This lets you quickly specify a
list of states to be put in the method table. Same syntax as the
`states` list parameter. The decompiler will try to put as many states
in this as it can without messing with the method ID order.

Also changes `defmethod` to make the first type definition (before the
arguments) optional. The type can now be inferred from the first
argument. Fixes #3093.

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2023-10-30 03:20:02 +00:00

204 lines
5.6 KiB
Common Lisp
Vendored
Generated

;;-*-Lisp-*-
(in-package goal)
;; definition of type file-stream
(deftype file-stream (basic)
((flags uint32)
(mode symbol)
(name string)
(file uint32)
)
(:methods
(new (symbol type string symbol) _type_)
)
)
;; definition for method 3 of type file-stream
(defmethod inspect ((this file-stream))
(format #t "[~8x] ~A~%" this (-> this type))
(format #t "~Tflags: #x~X~%" (-> this flags))
(format #t "~Tmode: ~A~%" (-> this mode))
(format #t "~Tname: ~A~%" (-> this name))
(format #t "~Tfile: ~D~%" (-> this file))
this
)
;; definition for method 0 of type file-stream
(defmethod new file-stream ((allocation symbol) (type-to-make type) (arg0 string) (arg1 symbol))
(let ((a0-1 (object-new allocation type-to-make (the-as int (-> type-to-make size)))))
(file-stream-open a0-1 arg0 arg1)
)
)
;; failed to figure out what this is:
(set! (-> file-stream method-table 4) file-stream-length)
;; definition for function file-stream-read-string
(defun file-stream-read-string ((arg0 file-stream) (arg1 string))
(clear arg1)
(file-stream-read arg0 (-> arg1 data) (length arg0))
arg1
)
;; definition of type file-info
(deftype file-info (basic)
((file-type symbol)
(file-name basic)
(major-version uint32)
(minor-version uint32)
(maya-file-name basic)
(tool-debug basic)
(mdb-file-name basic)
)
)
;; definition for method 3 of type file-info
(defmethod inspect ((this file-info))
(format #t "[~8x] ~A~%" this (-> this type))
(format #t "~Tfile-type: ~A~%" (-> this file-type))
(format #t "~Tfile-name: ~A~%" (-> this file-name))
(format #t "~Tmajor-version: ~D~%" (-> this major-version))
(format #t "~Tminor-version: ~D~%" (-> this minor-version))
(format #t "~Tmaya-file-name: ~A~%" (-> this maya-file-name))
(format #t "~Ttool-debug: ~A~%" (-> this tool-debug))
(format #t "~Tmdb-file-name: ~A~%" (-> this mdb-file-name))
this
)
;; definition for method 2 of type file-info
(defmethod print ((this file-info))
(format
#t
"#<~A ~A :version ~D.~D @ #x~X>"
(-> this type)
(-> this file-name)
(-> this major-version)
(-> this minor-version)
this
)
this
)
;; definition for symbol *file-temp-string*, type string
(define *file-temp-string* (new 'global 'string 128 (the-as string #f)))
;; definition for function make-file-name
(defun make-file-name ((kind file-kind) (name string) (art-group-version int) (arg3 symbol))
(clear *file-temp-string*)
(cond
((= kind (file-kind dir-tpage))
(format *file-temp-string* "texture-page~D/dir-tpages" 7)
)
((= kind (file-kind tpage))
(format *file-temp-string* "texture-page~D/tpage-~S" 7 name)
)
((= kind (file-kind level-bt))
(format *file-temp-string* "level~D/~S-bt" 30 name)
)
((= kind (file-kind tx))
(format *file-temp-string* "res~D/~S-tx" 1 name)
)
((= kind (file-kind level-vs))
(format *file-temp-string* "level~D/~S-vs" 30 name)
)
((= kind (file-kind vis))
(format *file-temp-string* "~S.VIS" name)
)
((= kind (file-kind art-group))
(format
*file-temp-string*
"art-group~D/~S-ag"
(cond
((> art-group-version 0)
(empty)
art-group-version
)
(else
6
)
)
name
)
)
)
*file-temp-string*
)
;; definition for function make-vfile-name
(defun make-vfile-name ((kind file-kind) (name string))
(clear *file-temp-string*)
(cond
((= kind (file-kind level-bt))
(format *file-temp-string* "$LEVEL/~S" name)
)
((= kind (file-kind art-group))
(format *file-temp-string* "$ART_GROUP/~S" name)
)
)
*file-temp-string*
)
;; definition for function file-info-correct-version?
(defun file-info-correct-version? ((info file-info) (kind file-kind) (version-override int))
(let* ((expected-version (cond
((zero? version-override)
(case kind
(((file-kind tpage) (file-kind dir-tpage))
7
)
(((file-kind level-bt))
30
)
(((file-kind art-group))
6
)
)
)
(else
version-override
)
)
)
(v1-1 kind)
(kind-name (cond
((= v1-1 (file-kind tpage))
"texture-page"
)
((= v1-1 (file-kind level-bt))
"bsp-header"
)
((= v1-1 (file-kind art-group))
"art-group"
)
)
)
)
(cond
((not (name= (the-as basic (-> info file-type value)) kind-name))
(format
0
"ERROR: file ~A is of type ~S but needs to be ~S.~%"
(-> info file-name)
(-> info file-type)
kind-name
)
#f
)
((!= expected-version (-> info major-version))
(format
0
"ERROR: file ~A is version ~D.~D, but needs to be ~D.x~%"
(-> info file-name)
(-> info major-version)
(-> info minor-version)
expected-version
)
#f
)
(else
#t
)
)
)
)