Re: [RFC 2/2] rust: sync: Add atomic support

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On Fri, Jun 14, 2024 at 11:40:47AM +0100, Mark Rutland wrote:
[...]
> > +#gen_proto_order_variant(meta, pfx, name, sfx, order, atomic, ty, int, raw, arg...)
> > +gen_proto_order_variant()
> > +{
> > +	local meta="$1"; shift
> > +	local pfx="$1"; shift
> > +	local name="$1"; shift
> > +	local sfx="$1"; shift
> > +	local order="$1"; shift
> > +	local atomic="$1"; shift
> > +	local ty="$1"; shift
> > +	local int="$1"; shift
> > +	local raw="$1"; shift
> > +
> > +	local fn_name="${raw}${pfx}${name}${sfx}${order}"
> > +	local atomicname="${raw}${atomic}_${pfx}${name}${sfx}${order}"
> > +
> > +	local ret="$(gen_ret_type "${meta}" "${int}")"
> > +	local params="$(gen_params "${int}" $@)"
> > +	local args="$(gen_args "$@")"
> > +	local retstmt="$(gen_ret_stmt "${meta}")"
> > +
> > +cat <<EOF
> > +    /// See \`${atomicname}\`.
> > +    #[inline(always)]
> > +    pub fn ${fn_name}(&self${params}) ${ret}{
> > +        // SAFETY:\`self.0.get()\` is a valid pointer.
> > +        unsafe {
> > +            ${retstmt}${atomicname}(${args});
> > +        }
> > +    }
> > +EOF
> > +}
> 
> AFAICT the 'ty' argument (AtomicI32/AtomicI64) isn't used and can be
> removed.
> 

Good catch.

> Likewise for 'raw'.
> 
> > +
> > +cat << EOF
> > +// SPDX-License-Identifier: GPL-2.0
> > +
> > +//! Generated by $0
> > +//! DO NOT MODIFY THIS FILE DIRECTLY
> > +
> > +use super::*;
> > +use crate::bindings::*;
> > +
> > +impl AtomicI32 {
> > +EOF
> > +
> > +grep '^[a-z]' "$1" | while read name meta args; do
> > +	gen_proto "${meta}" "${name}" "atomic" "AtomicI32" "i32" "" ${args}
> 
> With 'ty' and 'raw' gone, this'd be:
> 
> 	gen_proto "${meta}" "${name}" "atomic" "i32" ${args}
> 
> > +done
> > +
> > +cat << EOF
> > +}
> > +
> > +impl AtomicI64 {
> > +EOF
> > +
> > +grep '^[a-z]' "$1" | while read name meta args; do
> > +	gen_proto "${meta}" "${name}" "atomic64" "AtomicI64" "i64" "" ${args}
> 
> With 'ty' and 'raw' gone, this'd be:
> 
> 	gen_proto "${meta}" "${name}" "atomic64" "i64" ${args}
> 

All fixed locally, thanks!

Regards,
Boqun

> Mark.
> 
> > +done
> > +
> > +cat << EOF
> > +}
> > +
> > +EOF
> > -- 
> > 2.45.2
> > 




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