mirror of
https://github.com/ashinn/chibi-scheme.git
synced 2025-05-19 13:49:17 +02:00
235 lines
9.4 KiB
Scheme
235 lines
9.4 KiB
Scheme
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(define-library (srfi 160 base)
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(import (scheme base)
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(only (chibi) list->uvector make-uvector))
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(export
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;;
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make-u1vector u1vector u1? u1vector?
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u1vector-ref u1vector-set! u1vector-length
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u1vector->list list->u1vector
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;;
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make-u8vector u8vector u8? u8vector?
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u8vector-ref u8vector-set! u8vector-length
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u8vector->list list->u8vector
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;;
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make-s8vector s8vector s8? s8vector?
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s8vector-ref s8vector-set! s8vector-length
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s8vector->list list->s8vector
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;;
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make-u16vector u16vector u16? u16vector?
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u16vector-ref u16vector-set! u16vector-length
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u16vector->list list->u16vector
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;;
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make-s16vector s16vector s16? s16vector?
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s16vector-ref s16vector-set! s16vector-length
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s16vector->list list->s16vector
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;;
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make-u32vector u32vector u32? u32vector?
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u32vector-ref u32vector-set! u32vector-length
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u32vector->list list->u32vector
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;;
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make-s32vector s32vector s32? s32vector?
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s32vector-ref s32vector-set! s32vector-length
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s32vector->list list->s32vector
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;;
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make-u64vector u64vector u64? u64vector?
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u64vector-ref u64vector-set! u64vector-length
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u64vector->list list->u64vector
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;;
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make-s64vector s64vector s64? s64vector?
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s64vector-ref s64vector-set! s64vector-length
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s64vector->list list->s64vector
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;;
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make-f32vector f32vector f32? f32vector?
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f32vector-ref f32vector-set! f32vector-length
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f32vector->list list->f32vector
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;;
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make-f64vector f64vector f64? f64vector?
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f64vector-ref f64vector-set! f64vector-length
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f64vector->list list->f64vector
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;;
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make-c64vector c64vector c64? c64vector?
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c64vector-ref c64vector-set! c64vector-length
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c64vector->list list->c64vector
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;;
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make-c128vector c128vector c128? c128vector?
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c128vector-ref c128vector-set! c128vector-length
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c128vector->list list->c128vector
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)
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(cond-expand
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(uvector
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(include-shared "uvprims"))
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(else
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(begin
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)))
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(begin
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(define u8vector? bytevector?)
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(define u8vector-ref bytevector-u8-ref)
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(define u8vector-set! bytevector-u8-set!)
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(define (u1? x) (memq x '(0 1)))
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(define (u8? x) (and (exact-integer? x) (<= 0 x 255)))
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(define (s8? x) (and (exact-integer? x) (<= -128 x 127)))
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(define (u16? x) (and (exact-integer? x) (<= 0 x 65536)))
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(define (s16? x) (and (exact-integer? x) (<= -32768 x 32767)))
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(define (u32? x) (and (exact-integer? x) (<= 0 x 4294967296)))
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(define (s32? x) (and (exact-integer? x) (<= -2147483648 x 2147483647)))
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(define (u64? x) (and (exact-integer? x) (<= 0 x 18446744073709551616)))
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(define (s64? x)
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(and (exact-integer? x) (<= -9223372036854775808 x 9223372036854775807)))
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(define (f32? x) (and (real? x) (inexact? x)))
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(define (f64? x) (and (real? x) (inexact? x)))
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(define (c64? x) (and (complex? x) (inexact? x)))
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(define (c128? x) (and (complex? x) (inexact? x)))
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(define u1vector-length uvector-length)
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(define u8vector-length bytevector-length)
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(define s8vector-length uvector-length)
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(define u16vector-length uvector-length)
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(define s16vector-length uvector-length)
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(define u32vector-length uvector-length)
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(define s32vector-length uvector-length)
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(define u64vector-length uvector-length)
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(define s64vector-length uvector-length)
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(define f32vector-length uvector-length)
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(define f64vector-length uvector-length)
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(define c64vector-length uvector-length)
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(define c128vector-length uvector-length)
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(define (list->u1vector ls) (list->uvector SEXP_U1 ls))
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(define (list->u8vector ls)
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(let* ((len (length ls))
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(res (make-bytevector len)))
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(do ((ls ls (cdr ls))
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(i 0 (+ i 1)))
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((null? ls) res)
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(bytevector-u8-set! res i (car ls)))))
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(define (list->s8vector ls) (list->uvector SEXP_S8 ls))
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(define (list->u16vector ls) (list->uvector SEXP_U16 ls))
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(define (list->s16vector ls) (list->uvector SEXP_S16 ls))
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(define (list->u32vector ls) (list->uvector SEXP_U32 ls))
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(define (list->s32vector ls) (list->uvector SEXP_S32 ls))
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(define (list->u64vector ls) (list->uvector SEXP_U64 ls))
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(define (list->s64vector ls) (list->uvector SEXP_S64 ls))
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(define (list->f32vector ls) (list->uvector SEXP_F32 ls))
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(define (list->f64vector ls) (list->uvector SEXP_F64 ls))
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(define (list->c64vector ls) (list->uvector SEXP_C64 ls))
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(define (list->c128vector ls) (list->uvector SEXP_C128 ls))
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(define (u1vector . ls) (list->u1vector ls))
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(define (u8vector . ls) (list->u8vector ls))
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(define (s8vector . ls) (list->s8vector ls))
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(define (u16vector . ls) (list->u16vector ls))
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(define (s16vector . ls) (list->s16vector ls))
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(define (u32vector . ls) (list->u32vector ls))
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(define (s32vector . ls) (list->s32vector ls))
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(define (u64vector . ls) (list->u64vector ls))
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(define (s64vector . ls) (list->s64vector ls))
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(define (f32vector . ls) (list->f32vector ls))
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(define (f64vector . ls) (list->f64vector ls))
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(define (c64vector . ls) (list->c64vector ls))
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(define (c128vector . ls) (list->c128vector ls))
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(define (make-u1vector len . o)
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(let ((res (make-uvector SEXP_U1 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(u1vector-set! res i 1)))
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res))
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(define make-u8vector make-bytevector)
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(define (make-s8vector len . o)
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(let ((res (make-uvector SEXP_S8 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(s8vector-set! res i (car o))))
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res))
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(define (make-u16vector len . o)
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(let ((res (make-uvector SEXP_U16 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(u16vector-set! res i (car o))))
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res))
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(define (make-s16vector len . o)
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(let ((res (make-uvector SEXP_S16 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(s16vector-set! res i (car o))))
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res))
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(define (make-u32vector len . o)
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(let ((res (make-uvector SEXP_U32 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(u32vector-set! res i (car o))))
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res))
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(define (make-s32vector len . o)
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(let ((res (make-uvector SEXP_S32 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(s32vector-set! res i (car o))))
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res))
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(define (make-u64vector len . o)
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(let ((res (make-uvector SEXP_U64 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(u64vector-set! res i (car o))))
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res))
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(define (make-s64vector len . o)
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(let ((res (make-uvector SEXP_S64 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(s64vector-set! res i (car o))))
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res))
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(define (make-f32vector len . o)
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(let ((res (make-uvector SEXP_F32 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(f32vector-set! res i (car o))))
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res))
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(define (make-f64vector len . o)
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(let ((res (make-uvector SEXP_F64 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(f64vector-set! res i (car o))))
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res))
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(define (make-c64vector len . o)
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(let ((res (make-uvector SEXP_C64 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(c64vector-set! res i (car o))))
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res))
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(define (make-c128vector len . o)
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(let ((res (make-uvector SEXP_C128 len)))
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(if (and (pair? o) (not (zero? (car o))))
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(do ((i 0 (+ i 1)))
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((>= i len))
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(c128vector-set! res i (car o))))
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res))
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(define-syntax define-uvector->list
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(syntax-rules ()
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((define-uvector->list uv->list len ref)
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(define (uv->list uv . o)
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(let ((start (if (pair? o) (car o) 0))
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(end (if (and (pair? o) (pair? (cdr o))) (cadr o) (len uv))))
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(do ((i (- end 1) (- i 1))
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(res '() (cons (ref uv i) res)))
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((< i start) res)))))))
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(define-uvector->list u1vector->list u1vector-length u1vector-ref)
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(define-uvector->list u8vector->list bytevector-length bytevector-u8-ref)
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(define-uvector->list s8vector->list s8vector-length s8vector-ref)
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(define-uvector->list u16vector->list u16vector-length u16vector-ref)
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(define-uvector->list s16vector->list s16vector-length s16vector-ref)
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(define-uvector->list u32vector->list u32vector-length u32vector-ref)
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(define-uvector->list s32vector->list s32vector-length s32vector-ref)
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(define-uvector->list u64vector->list u64vector-length u64vector-ref)
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(define-uvector->list s64vector->list s64vector-length s64vector-ref)
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(define-uvector->list f32vector->list f32vector-length f32vector-ref)
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(define-uvector->list f64vector->list f64vector-length f64vector-ref)
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(define-uvector->list c64vector->list c64vector-length c64vector-ref)
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(define-uvector->list c128vector->list c128vector-length c128vector-ref)
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))
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