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Update dependencies

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Retropikzel
2025-07-11 13:06:55 +03:00
parent f0ee1ccbf6
commit b26893f7da
1 changed files with 51 additions and 1 deletions
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snow/foreign/c.sld
+51 -1
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@@ -300,7 +300,57 @@
;; c-variable
;define-c-variable (?)
)
(cond-expand
(begin
(define type->libffi-type-number
(lambda (type)
(cond ((equal? type 'int8) 1)
((equal? type 'uint8) 2)
((equal? type 'int16) 3)
((equal? type 'uint16) 4)
((equal? type 'int32) 5)
((equal? type 'uint32) 6)
((equal? type 'int64) 7)
((equal? type 'uint64) 8)
((equal? type 'char) 9)
((equal? type 'unsigned-char) 10)
((equal? type 'short) 11)
((equal? type 'unsigned-short) 12)
((equal? type 'int) 13)
((equal? type 'unsigned-int) 14)
((equal? type 'long) 15)
((equal? type 'unsigned-long) 16)
((equal? type 'float) 17)
((equal? type 'double) 18)
((equal? type 'void) 19)
((equal? type 'pointer) 20)
((equal? type 'pointer-address) 21)
((equal? type 'callback) 22)
(else (error "Undefined type" type)))))
(define c-bytevector-get
(lambda (pointer type offset)
(cond ((equal? type 'int8) (c-bytevector-s8-ref pointer offset))
((equal? type 'uint8) (c-bytevector-u8-ref pointer offset))
((equal? type 'int16) (c-bytevector-s16-ref pointer offset))
((equal? type 'uint16) (c-bytevector-u16-ref pointer offset))
((equal? type 'int32) (c-bytevector-s32-ref pointer offset))
((equal? type 'uint32) (c-bytevector-u32-ref pointer offset))
((equal? type 'int64) (c-bytevector-s64-ref pointer offset))
((equal? type 'uint64) (c-bytevector-u64-ref pointer offset))
((equal? type 'char) (integer->char (c-bytevector-s8-ref pointer offset)))
((equal? type 'unsigned-char) (integer->char (c-bytevector-u8-ref pointer offset)))
((equal? type 'short) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'short)))
((equal? type 'unsigned-short) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'unsigned-short)))
((equal? type 'int) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'int)))
((equal? type 'unsigned-int) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'unsigned-int)))
((equal? type 'long) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'long)))
((equal? type 'unsigned-long) (c-bytevector-sint-ref pointer offset (native-endianness) (c-type-size 'unsigned-long)))
((equal? type 'float) (c-bytevector-ieee-single-native-ref pointer offset))
((equal? type 'double) (c-bytevector-ieee-double-native-ref pointer offset))
((equal? type 'pointer) (c-bytevector-pointer-ref pointer offset))
((not (equal? type 'void)) (error "No such foreign type" type))
;; Return unspecified on purpose if type is void
))))
#;(cond-expand
(chicken-6 (include-relative "c/internal.scm"))
(else (include "c/internal.scm")))
(cond-expand