summaryrefslogtreecommitdiff
path: root/ext/ffi/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'ext/ffi/lib.rs')
-rw-r--r--ext/ffi/lib.rs121
1 files changed, 68 insertions, 53 deletions
diff --git a/ext/ffi/lib.rs b/ext/ffi/lib.rs
index f380546b0..6c7f3375f 100644
--- a/ext/ffi/lib.rs
+++ b/ext/ffi/lib.rs
@@ -627,47 +627,47 @@ where
ffi_args.push(NativeValue { i32_value: value });
}
NativeType::U64 => {
- let value: u64 = if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value)?;
- value.u64_value().0
- } else {
- value.integer_value(scope).ok_or_else(|| {
- type_error("Invalid FFI u64 type, expected number")
- })? as u64
- };
+ let value: u64 =
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
+ value.u64_value().0
+ } else {
+ value.integer_value(scope).ok_or_else(|| {
+ type_error("Invalid FFI u64 type, expected number")
+ })? as u64
+ };
ffi_args.push(NativeValue { u64_value: value });
}
NativeType::I64 => {
- let value: i64 = if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value)?;
- value.i64_value().0
- } else {
- value.integer_value(scope).ok_or_else(|| {
- type_error("Invalid FFI i64 type, expected number")
- })? as i64
- };
+ let value: i64 =
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
+ value.i64_value().0
+ } else {
+ value.integer_value(scope).ok_or_else(|| {
+ type_error("Invalid FFI i64 type, expected number")
+ })? as i64
+ };
ffi_args.push(NativeValue { i64_value: value });
}
NativeType::USize => {
- let value: usize = if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value)?;
- value.u64_value().0 as usize
- } else {
- value.integer_value(scope).ok_or_else(|| {
- type_error("Invalid FFI usize type, expected number")
- })? as usize
- };
+ let value: usize =
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
+ value.u64_value().0 as usize
+ } else {
+ value.integer_value(scope).ok_or_else(|| {
+ type_error("Invalid FFI usize type, expected number")
+ })? as usize
+ };
ffi_args.push(NativeValue { usize_value: value });
}
NativeType::ISize => {
- let value: isize = if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value)?;
- value.i64_value().0 as isize
- } else {
- value.integer_value(scope).ok_or_else(|| {
- type_error("Invalid FFI isize type, expected number")
- })? as isize
- };
+ let value: isize =
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
+ value.i64_value().0 as isize
+ } else {
+ value.integer_value(scope).ok_or_else(|| {
+ type_error("Invalid FFI isize type, expected number")
+ })? as isize
+ };
ffi_args.push(NativeValue { isize_value: value });
}
NativeType::F32 => {
@@ -688,16 +688,28 @@ where
if value.is_null() {
let value: *const u8 = ptr::null();
ffi_args.push(NativeValue { pointer: value })
- } else if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value).unwrap();
+ } else if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
let value = value.u64_value().0 as *const u8;
ffi_args.push(NativeValue { pointer: value });
- } else if value.is_array_buffer() || value.is_array_buffer_view() {
- let value: ZeroCopyBuf = serde_v8::from_v8(scope, value)?;
- let value: &[u8] = &value[..];
- ffi_args.push(NativeValue {
- pointer: value.as_ptr(),
- });
+ } else if let Ok(value) =
+ v8::Local::<v8::ArrayBufferView>::try_from(value)
+ {
+ let byte_offset = value.byte_offset();
+ let backing_store = value
+ .buffer(scope)
+ .ok_or_else(|| {
+ type_error(
+ "Invalid FFI ArrayBufferView, expected data in the buffer",
+ )
+ })?
+ .get_backing_store();
+ let pointer = &backing_store[byte_offset] as *const _ as *const u8;
+ ffi_args.push(NativeValue { pointer });
+ } else if let Ok(value) = v8::Local::<v8::ArrayBuffer>::try_from(value)
+ {
+ let backing_store = value.get_backing_store();
+ let pointer = &backing_store as *const _ as *const u8;
+ ffi_args.push(NativeValue { pointer });
} else {
return Err(type_error("Invalid FFI pointer type, expected null, BigInt, ArrayBuffer, or ArrayBufferView"));
}
@@ -706,8 +718,7 @@ where
if value.is_null() {
let value: *const u8 = ptr::null();
ffi_args.push(NativeValue { pointer: value })
- } else if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value).unwrap();
+ } else if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
let value = value.u64_value().0 as *const u8;
ffi_args.push(NativeValue { pointer: value });
} else {
@@ -969,13 +980,19 @@ unsafe extern "C" fn deno_ffi_callback(
.expect("Unable to deserialize result parameter.");
}
FFI_TYPE_POINTER | FFI_TYPE_STRUCT => {
- if value.is_array_buffer() | value.is_array_buffer_view() {
- let value: ZeroCopyBuf = serde_v8::from_v8(&mut scope, value)
- .expect("Unable to deserialize result parameter.");
- let value: &[u8] = &value[..];
- *(result as *mut *const u8) = value.as_ptr();
- } else if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value).unwrap();
+ if let Ok(value) = v8::Local::<v8::ArrayBufferView>::try_from(value) {
+ let byte_offset = value.byte_offset();
+ let backing_store = value
+ .buffer(&mut scope)
+ .expect("Unable to deserialize result parameter.")
+ .get_backing_store();
+ let pointer = &backing_store[byte_offset] as *const _ as *const u8;
+ *(result as *mut *const u8) = pointer;
+ } else if let Ok(value) = v8::Local::<v8::ArrayBuffer>::try_from(value) {
+ let backing_store = value.get_backing_store();
+ let pointer = &backing_store as *const _ as *const u8;
+ *(result as *mut *const u8) = pointer;
+ } else if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
*(result as *mut u64) = value.u64_value().0;
} else if value.is_null() {
*(result as *mut *const c_void) = ptr::null();
@@ -1018,8 +1035,7 @@ unsafe extern "C" fn deno_ffi_callback(
.expect("Unable to deserialize result parameter.");
}
FFI_TYPE_SINT64 => {
- if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value).unwrap();
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
*(result as *mut i64) = value.i64_value().0;
} else {
*(result as *mut i64) = value
@@ -1029,8 +1045,7 @@ unsafe extern "C" fn deno_ffi_callback(
}
}
FFI_TYPE_UINT64 => {
- if value.is_big_int() {
- let value = v8::Local::<v8::BigInt>::try_from(value).unwrap();
+ if let Ok(value) = v8::Local::<v8::BigInt>::try_from(value) {
*(result as *mut u64) = value.u64_value().0;
} else {
*(result as *mut u64) = value