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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /scripts/atomic/gen-atomic-long.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/atomic/gen-atomic-long.sh')
-rwxr-xr-x | scripts/atomic/gen-atomic-long.sh | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/scripts/atomic/gen-atomic-long.sh b/scripts/atomic/gen-atomic-long.sh new file mode 100755 index 000000000..eda89cea6 --- /dev/null +++ b/scripts/atomic/gen-atomic-long.sh @@ -0,0 +1,102 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +ATOMICDIR=$(dirname $0) + +. ${ATOMICDIR}/atomic-tbl.sh + +#gen_cast(arg, int, atomic) +gen_cast() +{ + local arg="$1"; shift + local int="$1"; shift + local atomic="$1"; shift + + [ "${arg%%:*}" = "p" ] || return + + printf "($(gen_param_type "${arg}" "${int}" "${atomic}"))" +} + +#gen_args_cast(int, atomic, arg...) +gen_args_cast() +{ + local int="$1"; shift + local atomic="$1"; shift + + while [ "$#" -gt 0 ]; do + local cast="$(gen_cast "$1" "${int}" "${atomic}")" + local arg="$(gen_param_name "$1")" + printf "${cast}${arg}" + [ "$#" -gt 1 ] && printf ", " + shift; + done +} + +#gen_proto_order_variant(meta, pfx, name, sfx, order, atomic, int, arg...) +gen_proto_order_variant() +{ + local meta="$1"; shift + local name="$1$2$3$4"; shift; shift; shift; shift + local atomic="$1"; shift + local int="$1"; shift + + local ret="$(gen_ret_type "${meta}" "long")" + local params="$(gen_params "long" "atomic_long" "$@")" + local argscast="$(gen_args_cast "${int}" "${atomic}" "$@")" + local retstmt="$(gen_ret_stmt "${meta}")" + +cat <<EOF +static __always_inline ${ret} +arch_atomic_long_${name}(${params}) +{ + ${retstmt}arch_${atomic}_${name}(${argscast}); +} + +EOF +} + +cat << EOF +// SPDX-License-Identifier: GPL-2.0 + +// Generated by $0 +// DO NOT MODIFY THIS FILE DIRECTLY + +#ifndef _LINUX_ATOMIC_LONG_H +#define _LINUX_ATOMIC_LONG_H + +#include <linux/compiler.h> +#include <asm/types.h> + +#ifdef CONFIG_64BIT +typedef atomic64_t atomic_long_t; +#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) +#define atomic_long_cond_read_acquire atomic64_cond_read_acquire +#define atomic_long_cond_read_relaxed atomic64_cond_read_relaxed +#else +typedef atomic_t atomic_long_t; +#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) +#define atomic_long_cond_read_acquire atomic_cond_read_acquire +#define atomic_long_cond_read_relaxed atomic_cond_read_relaxed +#endif + +#ifdef CONFIG_64BIT + +EOF + +grep '^[a-z]' "$1" | while read name meta args; do + gen_proto "${meta}" "${name}" "atomic64" "s64" ${args} +done + +cat <<EOF +#else /* CONFIG_64BIT */ + +EOF + +grep '^[a-z]' "$1" | while read name meta args; do + gen_proto "${meta}" "${name}" "atomic" "int" ${args} +done + +cat <<EOF +#endif /* CONFIG_64BIT */ +#endif /* _LINUX_ATOMIC_LONG_H */ +EOF |