rewrite write array functions to take a length parameter

This commit is contained in:
Kristin Rutenkolk 2024-12-20 17:26:52 +01:00
parent d1f54b1e05
commit b03635e231

View file

@ -658,199 +658,164 @@
(.set segment ^AddressLayout pointer-layout offset value)))
(defn write-bytes
"Writes a [[byte]] array to the `segment`, at an optional `offset`."
"Writes n elements from a [[byte]] array to the `segment`, at an optional `offset`."
{:inline
(fn write-byte-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfByte byte-layout 0 ^int (alength value#))))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'bytes})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfByte byte-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfByte byte-layout offset# ^int (alength value#)))))}
([^MemorySegment segment ^bytes value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfByte byte-layout 0 (alength value)))
([^MemorySegment segment offset ^bytes value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfByte byte-layout ^long offset ^int (alength value))))
value# ~(with-meta value {:tag 'bytes})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfByte byte-layout offset# n#))))}
([^MemorySegment segment n ^bytes value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfByte byte-layout 0 ^int n))
([^MemorySegment segment n offset ^bytes value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfByte byte-layout ^long offset ^int n)))
(defn write-shorts
"Writes a [[short]] array to the `segment`, at an optional `offset`.
"Writes n elements from a [[short]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-shorts-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfShort short-layout 0 ^int (alength value#))))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'shorts})]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfShort short-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfShort short-layout ^long offset# ^int (alength value#))))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy value# 0 segment# (.withOrder ^ValueLayout$OfShort short-layout ^ByteOrder byte-order#) ^long offset# ^int (alength value#)))))}
([^MemorySegment segment ^shorts value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfShort short-layout 0 (alength value)))
([^MemorySegment segment ^long offset ^shorts value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfShort short-layout ^long offset (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^shorts value]
(MemorySegment/copy value 0 segment (.withOrder ^ValueLayout$OfShort short-layout byte-order) ^long offset (alength value))))
value# ~(with-meta value {:tag 'shorts})]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfShort short-layout ^long offset# n#))))}
([^MemorySegment segment n ^shorts value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfShort short-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^shorts value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfShort short-layout ^long offset ^int n)))
(defn write-ints
"Writes a [[int]] array to the `segment`, at an optional `offset`.
"Writes n elements from an [[int]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-ints-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfInt int-layout 0 ^{:tag 'int} (alength value#))
))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'shorts})]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfInt int-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfInt int-layout ^long offset# ^{:tag 'int} (alength value#))
))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy value# 0 segment# (.withOrder ^ValueLayout$OfInt int-layout ^ByteOrder byte-order#) ^long offset# ^{:tag 'int} (alength value#)))))}
([^MemorySegment segment ^ints value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfInt int-layout 0 (alength value)))
([^MemorySegment segment ^long offset ^ints value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfInt int-layout ^long offset (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^ints value]
(MemorySegment/copy value 0 segment (.withOrder ^ValueLayout$OfInt int-layout byte-order) ^long offset (alength value))))
value# ~(with-meta value {:tag 'shorts})]
(MemorySegment/copy value# 0 segment# ^ValueLayout$OfInt int-layout ^long offset# n#)))
)}
([^MemorySegment segment n ^ints value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfInt int-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^ints value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfInt int-layout ^long offset ^int n))
)
(defn write-longs
"Writes a [[long]] array to the `segment`, at an optional `offset`.
"Writes n elements from a [[long]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-longs-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfLong long-layout 0 ^{:tag 'int} (alength value#))
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'longs})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfLong long-layout 0 n#)
))
([segment offset value]
`(let [segment# ~segment
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfLong long-layout ^long offset# ^{:tag 'int} (alength value#))
value# ~(with-meta value {:tag 'longs})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfLong long-layout ^long offset# n#)
))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# (.withOrder ^ValueLayout$OfLong long-layout ^ByteOrder byte-order#) ^long offset# ^{:tag 'int} (alength value#)))))}
([^MemorySegment segment ^longs value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfLong long-layout 0 ^int (alength value)))
([^MemorySegment segment ^long offset ^longs value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfLong long-layout ^long offset ^int (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^longs value]
(MemorySegment/copy value 0 segment (.withOrder ^ValueLayout$OfLong long-layout byte-order) ^long offset ^int (alength value))))
)}
([^MemorySegment segment n ^longs value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfLong long-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^longs value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfLong long-layout ^long offset ^int n))
)
(defn write-chars
"Writes a [[char]] array to the `segment`, at an optional `offset`.
"Writes n elements from a [[char]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-chars-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value#))) 0 segment# ^ValueLayout$OfChar char-layout 0 ^{:tag 'int} (alength value#))))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'chars})]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value#))) 0 segment# ^ValueLayout$OfChar char-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value#))) 0 segment# ^ValueLayout$OfChar char-layout ^long offset# ^{:tag 'int} (alength value#))))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value#))) 0 segment# (.withOrder ^ValueLayout$OfChar char-layout ^ByteOrder byte-order#) ^long offset# ^{:tag 'int} (alength value#)))))}
([^MemorySegment segment ^chars value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value))) 0 segment ^ValueLayout$OfChar char-layout 0 (alength value)))
([^MemorySegment segment ^long offset ^chars value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value))) 0 segment ^ValueLayout$OfChar char-layout ^long offset (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^chars value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value))) 0 segment (.withOrder ^ValueLayout$OfChar char-layout byte-order) ^long offset (alength value))))
value# ~(with-meta value {:tag 'chars})]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value#))) 0 segment# ^ValueLayout$OfChar char-layout ^long offset# n#)))
)}
([^MemorySegment segment n ^chars value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value))) 0 segment ^ValueLayout$OfChar char-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^chars value]
(MemorySegment/copy (bytes (byte-array (map unchecked-int value))) 0 segment ^ValueLayout$OfChar char-layout ^long offset ^int n )))
(defn write-floats
"Writes a [[float]] array to the `segment`, at an optional `offset`.
"Writes n elements from a [[float]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-floats-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfFloat float-layout 0 ^{:tag 'int} (alength value#))
))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'floats})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfFloat float-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfFloat float-layout ^long offset# ^{:tag 'int} (alength value#))
))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# (.withOrder ^ValueLayout$OfFloat float-layout ^ByteOrder byte-order#) ^long offset# ^{:tag 'int} (alength value#)))))}
([^MemorySegment segment ^floats value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfFloat float-layout 0 ^int (alength value)))
([^MemorySegment segment ^long offset ^floats value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfFloat float-layout ^long offset ^int (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^floats value]
(MemorySegment/copy value 0 segment (.withOrder ^ValueLayout$OfFloat float-layout byte-order) ^long offset ^int (alength value))))
value# ~(with-meta value {:tag 'floats})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfFloat float-layout ^long offset# n#))))}
([^MemorySegment segment n ^floats value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfFloat float-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^floats value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfFloat float-layout ^long offset ^int n)))
(defn write-doubles
"Writes a [[double]] array to the `segment`, at an optional `offset`.
"Writes n elements from a [[double]] array to the `segment`, at an optional `offset`.
If `byte-order` is not provided, it defaults to [[native-endian]]."
{:inline
(fn write-doubles-inline
([segment value]
`(let [segment# ~segment
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfDouble double-layout 0 ^{:tag 'int} (alength value#))
))
([segment offset value]
`(let [segment# ~segment
([segment n value]
`(let [n# ~n
segment# ~segment
value# ~(with-meta value {:tag 'doubles})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfDouble double-layout 0 n#)))
([segment n offset value]
`(let [n# ~n
segment# ~segment
offset# ~offset
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfDouble double-layout ^long offset# ^{:tag 'int} (alength value#))
))
([segment offset byte-order value]
`(let [segment# ~segment
offset# ~offset
byte-order# ~byte-order
value# ~value]
(MemorySegment/copy value# 0 ^MemorySegment segment# (.withOrder ^ValueLayout$OfDouble double-layout ^ByteOrder byte-order#) ^long offset# ^{:tag 'int} (alength value#)))))}
([^MemorySegment segment ^doubles value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfDouble double-layout 0 ^int (alength value)))
([^MemorySegment segment ^long offset ^doubles value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfDouble double-layout ^long offset ^int (alength value)))
([^MemorySegment segment ^long offset ^ByteOrder byte-order ^doubles value]
(MemorySegment/copy value 0 segment (.withOrder ^ValueLayout$OfDouble double-layout byte-order) ^long offset ^int (alength value))))
value# ~(with-meta value {:tag 'doubles})]
(MemorySegment/copy value# 0 ^MemorySegment segment# ^ValueLayout$OfDouble double-layout ^long offset# n#))))}
([^MemorySegment segment n ^doubles value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfDouble double-layout 0 ^int n))
([^MemorySegment segment n ^long offset ^doubles value]
(MemorySegment/copy value 0 segment ^ValueLayout$OfDouble double-layout ^long offset ^int n)))
(defn- type-dispatch
"Gets a type dispatch value from a (potentially composite) type."
@ -1665,12 +1630,14 @@
(defmethod generate-serialize :coffi.mem/array [[_arr member-type length & {:keys [raw?]}] source-form offset segment-source-form]
(if (and raw? (coffitype->array-write-fn member-type))
(list (coffitype->array-write-fn member-type) segment-source-form offset source-form)
(let [obj (gensym 'src-array)]
(concat
(list `let [obj source-form])
(map #(generate-serialize member-type (list (if raw? `aget `nth) obj %) (+ offset (* (size-of member-type) %)) segment-source-form)
(range length))))))
(list (coffitype->array-write-fn member-type) segment-source-form length offset source-form)
(if (coffitype->array-write-fn member-type)
(list (coffitype->array-write-fn member-type) segment-source-form length offset (list (coffitype->array-fn member-type) length source-form))
(let [obj (gensym 'src-array)]
(concat
(list `let [obj source-form])
(map #(generate-serialize member-type (list (if raw? `aget `nth) obj %) (+ offset (* (size-of member-type) %)) segment-source-form)
(range length)))))))
(defn register-new-struct-serialization [typename [_struct fields]]
(let [typelist (typelist typename fields)