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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
commit | d8bbc7858622b6d9c278469aab701ca0b609cddf (patch) | |
tree | eff41dc61d9f714852212739e6b3738b82a2af87 /third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt | |
parent | Releasing progress-linux version 125.0.3-1~progress7.99u1. (diff) | |
download | firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.tar.xz firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.zip |
Merging upstream version 126.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt index dfbea24074..b28f25bfc3 100644 --- a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt +++ b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/RustBufferTemplate.kt @@ -4,32 +4,41 @@ @Structure.FieldOrder("capacity", "len", "data") open class RustBuffer : Structure() { - @JvmField var capacity: Int = 0 - @JvmField var len: Int = 0 + // Note: `capacity` and `len` are actually `ULong` values, but JVM only supports signed values. + // When dealing with these fields, make sure to call `toULong()`. + @JvmField var capacity: Long = 0 + @JvmField var len: Long = 0 @JvmField var data: Pointer? = null class ByValue: RustBuffer(), Structure.ByValue class ByReference: RustBuffer(), Structure.ByReference + internal fun setValue(other: RustBuffer) { + capacity = other.capacity + len = other.len + data = other.data + } + companion object { - internal fun alloc(size: Int = 0) = rustCall() { status -> - _UniFFILib.INSTANCE.{{ ci.ffi_rustbuffer_alloc().name() }}(size, status) + internal fun alloc(size: ULong = 0UL) = uniffiRustCall() { status -> + // Note: need to convert the size to a `Long` value to make this work with JVM. + UniffiLib.INSTANCE.{{ ci.ffi_rustbuffer_alloc().name() }}(size.toLong(), status) }.also { if(it.data == null) { throw RuntimeException("RustBuffer.alloc() returned null data pointer (size=${size})") } } - internal fun create(capacity: Int, len: Int, data: Pointer?): RustBuffer.ByValue { + internal fun create(capacity: ULong, len: ULong, data: Pointer?): RustBuffer.ByValue { var buf = RustBuffer.ByValue() - buf.capacity = capacity - buf.len = len + buf.capacity = capacity.toLong() + buf.len = len.toLong() buf.data = data return buf } - internal fun free(buf: RustBuffer.ByValue) = rustCall() { status -> - _UniFFILib.INSTANCE.{{ ci.ffi_rustbuffer_free().name() }}(buf, status) + internal fun free(buf: RustBuffer.ByValue) = uniffiRustCall() { status -> + UniffiLib.INSTANCE.{{ ci.ffi_rustbuffer_free().name() }}(buf, status) } } @@ -53,9 +62,9 @@ class RustBufferByReference : ByReference(16) { fun setValue(value: RustBuffer.ByValue) { // NOTE: The offsets are as they are in the C-like struct. val pointer = getPointer() - pointer.setInt(0, value.capacity) - pointer.setInt(4, value.len) - pointer.setPointer(8, value.data) + pointer.setLong(0, value.capacity) + pointer.setLong(8, value.len) + pointer.setPointer(16, value.data) } /** @@ -64,9 +73,9 @@ class RustBufferByReference : ByReference(16) { fun getValue(): RustBuffer.ByValue { val pointer = getPointer() val value = RustBuffer.ByValue() - value.writeField("capacity", pointer.getInt(0)) - value.writeField("len", pointer.getInt(4)) - value.writeField("data", pointer.getPointer(8)) + value.writeField("capacity", pointer.getLong(0)) + value.writeField("len", pointer.getLong(8)) + value.writeField("data", pointer.getLong(16)) return value } |