Struct inkwell::types::ArrayType

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pub struct ArrayType<'ctx> { /* private fields */ }
Expand description

An ArrayType is the type of contiguous constants or variables.

Implementations§

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impl<'ctx> ArrayType<'ctx>

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pub unsafe fn new(array_type: LLVMTypeRef) -> Self

Create ArrayType from LLVMTypeRef

§Safety

Undefined behavior, if referenced type isn’t array type

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pub fn size_of(self) -> Option<IntValue<'ctx>>

Gets the size of this ArrayType. Value may vary depending on the target architecture.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_type_size = i8_array_type.size_of();
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pub fn get_alignment(self) -> IntValue<'ctx>

Gets the alignment of this ArrayType. Value may vary depending on the target architecture.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_type_alignment = i8_array_type.get_alignment();
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pub fn ptr_type(self, address_space: AddressSpace) -> PointerType<'ctx>

Creates a PointerType with this ArrayType for its element type.

§Example
use inkwell::context::Context;
use inkwell::AddressSpace;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_ptr_type = i8_array_type.ptr_type(AddressSpace::default());

#[cfg(any(
    feature = "llvm4-0",
    feature = "llvm5-0",
    feature = "llvm6-0",
    feature = "llvm7-0",
    feature = "llvm8-0",
    feature = "llvm9-0",
    feature = "llvm10-0",
    feature = "llvm11-0",
    feature = "llvm12-0",
    feature = "llvm13-0",
    feature = "llvm14-0"
))]
assert_eq!(i8_array_ptr_type.get_element_type().into_array_type(), i8_array_type);
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pub fn get_context(self) -> ContextRef<'ctx>

Gets a reference to the Context this ArrayType was created in.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);

assert_eq!(i8_array_type.get_context(), context);
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pub fn fn_type( self, param_types: &[BasicMetadataTypeEnum<'ctx>], is_var_args: bool ) -> FunctionType<'ctx>

Creates a FunctionType with this ArrayType for its return type.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let fn_type = i8_array_type.fn_type(&[], false);
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pub fn array_type(self, size: u32) -> ArrayType<'ctx>

Creates an ArrayType with this ArrayType for its element type.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_array_type = i8_array_type.array_type(3);

assert_eq!(i8_array_array_type.len(), 3);
assert_eq!(i8_array_array_type.get_element_type().into_array_type(), i8_array_type);
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pub fn const_array(self, values: &[ArrayValue<'ctx>]) -> ArrayValue<'ctx>

Creates a constant ArrayValue.

§Example
use inkwell::context::Context;

let context = Context::create();
let f32_type = context.f32_type();
let f32_array_type = f32_type.array_type(3);
let f32_array_val = f32_array_type.const_zero();
let f32_array_array = f32_array_type.const_array(&[f32_array_val, f32_array_val]);

assert!(f32_array_array.is_const());
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pub fn const_zero(self) -> ArrayValue<'ctx>

Creates a constant zero value of this ArrayType.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_zero = i8_array_type.const_zero();
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pub fn len(self) -> u32

Gets the length of this ArrayType.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);

assert_eq!(i8_array_type.len(), 3);
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pub fn print_to_string(self) -> LLVMString

Print the definition of an ArrayType to LLVMString

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pub fn get_undef(self) -> ArrayValue<'ctx>

Creates an undefined instance of a ArrayType.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_undef = i8_array_type.get_undef();

assert!(i8_array_undef.is_undef());
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pub fn get_poison(self) -> ArrayValue<'ctx>

Creates a poison instance of a ArrayType.

§Example
use inkwell::context::Context;
use inkwell::values::AnyValue;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);
let i8_array_poison = i8_array_type.get_poison();

assert!(i8_array_poison.is_poison());
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pub fn get_element_type(self) -> BasicTypeEnum<'ctx>

Gets the element type of this ArrayType.

§Example
use inkwell::context::Context;

let context = Context::create();
let i8_type = context.i8_type();
let i8_array_type = i8_type.array_type(3);

assert_eq!(i8_array_type.get_element_type().into_int_type(), i8_type);

Trait Implementations§

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impl<'ctx> AnyType<'ctx> for ArrayType<'ctx>

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fn as_any_type_enum(&self) -> AnyTypeEnum<'ctx>

Returns an AnyTypeEnum that represents the current type.
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fn print_to_string(&self) -> LLVMString

Prints the definition of a Type to a LLVMString.
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impl AsTypeRef for ArrayType<'_>

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fn as_type_ref(&self) -> LLVMTypeRef

Returns the internal LLVM reference behind the type
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impl<'ctx> BasicType<'ctx> for ArrayType<'ctx>

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fn as_basic_type_enum(&self) -> BasicTypeEnum<'ctx>

Returns a BasicTypeEnum that represents the current type.
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fn fn_type( &self, param_types: &[BasicMetadataTypeEnum<'ctx>], is_var_args: bool ) -> FunctionType<'ctx>

Create a FunctionType with this BasicType as its return type. Read more
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fn is_sized(&self) -> bool

Determines whether or not this BasicType is sized or not. For example, opaque structs are unsized. Read more
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fn size_of(&self) -> Option<IntValue<'ctx>>

Gets the size of this BasicType. Value may vary depending on the target architecture. Read more
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fn array_type(&self, size: u32) -> ArrayType<'ctx>

Create an ArrayType with this BasicType as its elements. Read more
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fn ptr_type(&self, address_space: AddressSpace) -> PointerType<'ctx>

Create a PointerType that points to this BasicType. Read more
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impl<'ctx> Clone for ArrayType<'ctx>

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fn clone(&self) -> ArrayType<'ctx>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'ctx> Debug for ArrayType<'ctx>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for ArrayType<'_>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'ctx> From<ArrayType<'ctx>> for AnyTypeEnum<'ctx>

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fn from(value: ArrayType<'_>) -> AnyTypeEnum<'_>

Converts to this type from the input type.
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impl<'ctx> From<ArrayType<'ctx>> for BasicMetadataTypeEnum<'ctx>

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fn from(value: ArrayType<'_>) -> BasicMetadataTypeEnum<'_>

Converts to this type from the input type.
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impl<'ctx> From<ArrayType<'ctx>> for BasicTypeEnum<'ctx>

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fn from(value: ArrayType<'_>) -> BasicTypeEnum<'_>

Converts to this type from the input type.
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impl<'ctx> PartialEq for ArrayType<'ctx>

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fn eq(&self, other: &ArrayType<'ctx>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'ctx> TryFrom<AnyTypeEnum<'ctx>> for ArrayType<'ctx>

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(value: AnyTypeEnum<'ctx>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<'ctx> TryFrom<BasicMetadataTypeEnum<'ctx>> for ArrayType<'ctx>

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(value: BasicMetadataTypeEnum<'ctx>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<'ctx> TryFrom<BasicTypeEnum<'ctx>> for ArrayType<'ctx>

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(value: BasicTypeEnum<'ctx>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<'ctx> Copy for ArrayType<'ctx>

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impl<'ctx> Eq for ArrayType<'ctx>

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impl<'ctx> StructuralPartialEq for ArrayType<'ctx>

Auto Trait Implementations§

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impl<'ctx> RefUnwindSafe for ArrayType<'ctx>

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impl<'ctx> !Send for ArrayType<'ctx>

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impl<'ctx> !Sync for ArrayType<'ctx>

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impl<'ctx> Unpin for ArrayType<'ctx>

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impl<'ctx> UnwindSafe for ArrayType<'ctx>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.