#[repr(C)]
pub enum CallingConvention {
Show 16 variants Unexposed, Cdecl, Fastcall, Pascal, Stdcall, Thiscall, Vectorcall, Swift, PreserveMost, PreserveAll, Aapcs, AapcsVfp, IntelOcl, RegCall, SysV64, Win64,
}
Expand description

Indicates the calling convention specified for a function type.

Variants

Unexposed

The function type uses a calling convention that is not exposed via this interface.

Cdecl

The function type uses the x86 cdecl calling convention.

Fastcall

The function type uses the x86 fastcall calling convention.

Pascal

The function type uses the x86 pascal calling convention.

Stdcall

The function type uses the x86 stdcall calling convention.

Thiscall

The function type uses the x86 thiscall calling convention.

Vectorcall

The function type uses the x86 vectorcall calling convention.

Only produced by libclang 3.6 and later.

Swift

The function type uses the calling convention for the Swift programming language.

Only produced by libclang 3.9 and later.

PreserveMost

The function type uses a calling convention that perserves most registers.

Only produced by libclang 3.9 and later.

PreserveAll

The function type uses a calling convention that preverses nearly all registers.

Only produced by libclang 3.9 and later.

Aapcs

The function type uses the ARM AACPS calling convention.

AapcsVfp

The function type uses the ARM AACPS-VFP calling convention.

IntelOcl

The function type uses the calling convention for Intel OpenCL built-ins.

RegCall

The function type uses a calling convention that passes as many values in registers as possible.

Only produced by libclang 4.0 and later.

SysV64

The function type uses the x64 C calling convention as specified in the System V ABI.

Win64

The function type uses the x64 C calling convention as implemented on Windows.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.