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InputFileStream

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VegOwOtenks 2024-11-13 23:27:11 +01:00
parent fc0d11c1e1
commit 70a11283db
1 changed files with 169 additions and 0 deletions
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169
src/native_methods.rs
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@ -41,6 +41,19 @@ impl EntryPoint {
}
}
struct JavaIOFileDescriptor {}
impl JavaIOFileDescriptor {
fn get_handle(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Long(0)))
}
fn get_append(_jvm: &mut JVM) -> Result<JVMCallbackOperation, Error> {
Ok(JVMCallbackOperation::ReturnFrame(FieldValue::Boolean(false))) // TODO: Get append
}
}
struct JavaLangClass {}
impl JavaLangClass {
@ -895,6 +908,12 @@ impl JdkInternalUtilSystemPropsRaw {
("user.name", "java"), // TODO
("sun.nio.MaxDirectMemorySize", "9223372036854775807"),
("sun.nio.PageAlignDirectMemory", "false"),
("native.encoding", "UTF-8"),
("file.encoding", "UTF-8"),
("sun.jnu.encoding", "UTF-8"),
("os.name", "Unknown"),
("os.version", "Unknown"),
("os.arch", "Unknown"),
];
// TODO: Cross-Platform tmpdir
// TODO: locale detection
@ -3597,6 +3616,156 @@ pub fn function_for(class_name: &str, m: &crate::classfile::MethodInfo) -> Resul
},
todo_call
),
(
"java/io/FileInputStream",
"open0",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Classname("java/lang/String".to_string())},
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
todo_call
),
(
"java/io/FileInputStream",
"read0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
},
todo_call
),
(
"java/io/FileInputStream",
"readBytes",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 1, kind: AbstractTypeKind::Byte() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
},
todo_call
),
(
"java/io/FileInputStream",
"length0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
},
todo_call
),
(
"java/io/FileInputStream",
"position0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
},
todo_call
),
(
"java/io/FileInputStream",
"skip0",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
},
todo_call
),
(
"java/io/FileInputStream",
"available0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
},
todo_call
),
(
"java/io/FileInputStream",
"initIDs",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
ignore_call
),
(
"java/io/FileDescriptor",
"sync0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
todo_call
),
(
"java/io/FileDescriptor",
"initIDs",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
ignore_call
),
(
"java/io/FileDescriptor",
"getHandle",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Long() },
},
JavaIOFileDescriptor::get_handle
),
(
"java/io/FileDescriptor",
"getAppend",
MethodDescriptor {
argument_types: Box::new([
AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Int() },
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Boolean() },
},
JavaIOFileDescriptor::get_append
),
(
"java/io/FileDescriptor",
"close0",
MethodDescriptor {
argument_types: Box::new([
]),
return_type: AbstractTypeDescription { array_level: 0, kind: AbstractTypeKind::Void() },
},
todo_call
),
];
for (classname, methodname, methoddescriptor, binding) in native_mappings {