diff options
| -rw-r--r-- | rust/helpers/atomic.c | 1040 | ||||
| -rw-r--r-- | rust/helpers/helpers.c | 1 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomics.sh | 1 | ||||
| -rwxr-xr-x | scripts/atomic/gen-rust-atomic-helpers.sh | 67 |
4 files changed, 1109 insertions, 0 deletions
diff --git a/rust/helpers/atomic.c b/rust/helpers/atomic.c new file mode 100644 index 000000000000..cf06b7ef9a1c --- /dev/null +++ b/rust/helpers/atomic.c @@ -0,0 +1,1040 @@ +// SPDX-License-Identifier: GPL-2.0 + +// Generated by scripts/atomic/gen-rust-atomic-helpers.sh +// DO NOT MODIFY THIS FILE DIRECTLY + +/* + * This file provides helpers for the various atomic functions for Rust. + */ +#ifndef _RUST_ATOMIC_API_H +#define _RUST_ATOMIC_API_H + +#include <linux/atomic.h> + +// TODO: Remove this after INLINE_HELPERS support is added. +#ifndef __rust_helper +#define __rust_helper +#endif + +__rust_helper int +rust_helper_atomic_read(const atomic_t *v) +{ + return atomic_read(v); +} + +__rust_helper int +rust_helper_atomic_read_acquire(const atomic_t *v) +{ + return atomic_read_acquire(v); +} + +__rust_helper void +rust_helper_atomic_set(atomic_t *v, int i) +{ + atomic_set(v, i); +} + +__rust_helper void +rust_helper_atomic_set_release(atomic_t *v, int i) +{ + atomic_set_release(v, i); +} + +__rust_helper void +rust_helper_atomic_add(int i, atomic_t *v) +{ + atomic_add(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return(int i, atomic_t *v) +{ + return atomic_add_return(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_acquire(int i, atomic_t *v) +{ + return atomic_add_return_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_release(int i, atomic_t *v) +{ + return atomic_add_return_release(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_relaxed(int i, atomic_t *v) +{ + return atomic_add_return_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add(int i, atomic_t *v) +{ + return atomic_fetch_add(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_acquire(int i, atomic_t *v) +{ + return atomic_fetch_add_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_release(int i, atomic_t *v) +{ + return atomic_fetch_add_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_add_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_sub(int i, atomic_t *v) +{ + atomic_sub(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return(int i, atomic_t *v) +{ + return atomic_sub_return(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_acquire(int i, atomic_t *v) +{ + return atomic_sub_return_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_release(int i, atomic_t *v) +{ + return atomic_sub_return_release(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_relaxed(int i, atomic_t *v) +{ + return atomic_sub_return_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub(int i, atomic_t *v) +{ + return atomic_fetch_sub(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_acquire(int i, atomic_t *v) +{ + return atomic_fetch_sub_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_release(int i, atomic_t *v) +{ + return atomic_fetch_sub_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_sub_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_inc(atomic_t *v) +{ + atomic_inc(v); +} + +__rust_helper int +rust_helper_atomic_inc_return(atomic_t *v) +{ + return atomic_inc_return(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_acquire(atomic_t *v) +{ + return atomic_inc_return_acquire(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_release(atomic_t *v) +{ + return atomic_inc_return_release(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_relaxed(atomic_t *v) +{ + return atomic_inc_return_relaxed(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc(atomic_t *v) +{ + return atomic_fetch_inc(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_acquire(atomic_t *v) +{ + return atomic_fetch_inc_acquire(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_release(atomic_t *v) +{ + return atomic_fetch_inc_release(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_relaxed(atomic_t *v) +{ + return atomic_fetch_inc_relaxed(v); +} + +__rust_helper void +rust_helper_atomic_dec(atomic_t *v) +{ + atomic_dec(v); +} + +__rust_helper int +rust_helper_atomic_dec_return(atomic_t *v) +{ + return atomic_dec_return(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_acquire(atomic_t *v) +{ + return atomic_dec_return_acquire(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_release(atomic_t *v) +{ + return atomic_dec_return_release(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_relaxed(atomic_t *v) +{ + return atomic_dec_return_relaxed(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec(atomic_t *v) +{ + return atomic_fetch_dec(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_acquire(atomic_t *v) +{ + return atomic_fetch_dec_acquire(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_release(atomic_t *v) +{ + return atomic_fetch_dec_release(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_relaxed(atomic_t *v) +{ + return atomic_fetch_dec_relaxed(v); +} + +__rust_helper void +rust_helper_atomic_and(int i, atomic_t *v) +{ + atomic_and(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and(int i, atomic_t *v) +{ + return atomic_fetch_and(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_acquire(int i, atomic_t *v) +{ + return atomic_fetch_and_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_release(int i, atomic_t *v) +{ + return atomic_fetch_and_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_and_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_andnot(int i, atomic_t *v) +{ + atomic_andnot(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot(int i, atomic_t *v) +{ + return atomic_fetch_andnot(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_acquire(int i, atomic_t *v) +{ + return atomic_fetch_andnot_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_release(int i, atomic_t *v) +{ + return atomic_fetch_andnot_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_andnot_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_or(int i, atomic_t *v) +{ + atomic_or(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or(int i, atomic_t *v) +{ + return atomic_fetch_or(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_acquire(int i, atomic_t *v) +{ + return atomic_fetch_or_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_release(int i, atomic_t *v) +{ + return atomic_fetch_or_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_or_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_xor(int i, atomic_t *v) +{ + atomic_xor(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor(int i, atomic_t *v) +{ + return atomic_fetch_xor(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_acquire(int i, atomic_t *v) +{ + return atomic_fetch_xor_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_release(int i, atomic_t *v) +{ + return atomic_fetch_xor_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_xor_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_xchg(atomic_t *v, int new) +{ + return atomic_xchg(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_acquire(atomic_t *v, int new) +{ + return atomic_xchg_acquire(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_release(atomic_t *v, int new) +{ + return atomic_xchg_release(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_relaxed(atomic_t *v, int new) +{ + return atomic_xchg_relaxed(v, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_acquire(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_acquire(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_release(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_release(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_relaxed(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_acquire(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_release(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_sub_and_test(int i, atomic_t *v) +{ + return atomic_sub_and_test(i, v); +} + +__rust_helper bool +rust_helper_atomic_dec_and_test(atomic_t *v) +{ + return atomic_dec_and_test(v); +} + +__rust_helper bool +rust_helper_atomic_inc_and_test(atomic_t *v) +{ + return atomic_inc_and_test(v); +} + +__rust_helper bool +rust_helper_atomic_add_negative(int i, atomic_t *v) +{ + return atomic_add_negative(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_acquire(int i, atomic_t *v) +{ + return atomic_add_negative_acquire(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_release(int i, atomic_t *v) +{ + return atomic_add_negative_release(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_relaxed(int i, atomic_t *v) +{ + return atomic_add_negative_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_unless(atomic_t *v, int a, int u) +{ + return atomic_fetch_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic_add_unless(atomic_t *v, int a, int u) +{ + return atomic_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic_inc_not_zero(atomic_t *v) +{ + return atomic_inc_not_zero(v); +} + +__rust_helper bool +rust_helper_atomic_inc_unless_negative(atomic_t *v) +{ + return atomic_inc_unless_negative(v); +} + +__rust_helper bool +rust_helper_atomic_dec_unless_positive(atomic_t *v) +{ + return atomic_dec_unless_positive(v); +} + +__rust_helper int +rust_helper_atomic_dec_if_positive(atomic_t *v) +{ + return atomic_dec_if_positive(v); +} + +__rust_helper s64 +rust_helper_atomic64_read(const atomic64_t *v) +{ + return atomic64_read(v); +} + +__rust_helper s64 +rust_helper_atomic64_read_acquire(const atomic64_t *v) +{ + return atomic64_read_acquire(v); +} + +__rust_helper void +rust_helper_atomic64_set(atomic64_t *v, s64 i) +{ + atomic64_set(v, i); +} + +__rust_helper void +rust_helper_atomic64_set_release(atomic64_t *v, s64 i) +{ + atomic64_set_release(v, i); +} + +__rust_helper void +rust_helper_atomic64_add(s64 i, atomic64_t *v) +{ + atomic64_add(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return(s64 i, atomic64_t *v) +{ + return atomic64_add_return(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_acquire(s64 i, atomic64_t *v) +{ + return atomic64_add_return_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_release(s64 i, atomic64_t *v) +{ + return atomic64_add_return_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_add_return_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_sub(s64 i, atomic64_t *v) +{ + atomic64_sub(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return(s64 i, atomic64_t *v) +{ + return atomic64_sub_return(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_acquire(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_release(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_inc(atomic64_t *v) +{ + atomic64_inc(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return(atomic64_t *v) +{ + return atomic64_inc_return(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_acquire(atomic64_t *v) +{ + return atomic64_inc_return_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_release(atomic64_t *v) +{ + return atomic64_inc_return_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_relaxed(atomic64_t *v) +{ + return atomic64_inc_return_relaxed(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc(atomic64_t *v) +{ + return atomic64_fetch_inc(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_acquire(atomic64_t *v) +{ + return atomic64_fetch_inc_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_release(atomic64_t *v) +{ + return atomic64_fetch_inc_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_relaxed(atomic64_t *v) +{ + return atomic64_fetch_inc_relaxed(v); +} + +__rust_helper void +rust_helper_atomic64_dec(atomic64_t *v) +{ + atomic64_dec(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return(atomic64_t *v) +{ + return atomic64_dec_return(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_acquire(atomic64_t *v) +{ + return atomic64_dec_return_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_release(atomic64_t *v) +{ + return atomic64_dec_return_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_relaxed(atomic64_t *v) +{ + return atomic64_dec_return_relaxed(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec(atomic64_t *v) +{ + return atomic64_fetch_dec(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_acquire(atomic64_t *v) +{ + return atomic64_fetch_dec_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_release(atomic64_t *v) +{ + return atomic64_fetch_dec_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_relaxed(atomic64_t *v) +{ + return atomic64_fetch_dec_relaxed(v); +} + +__rust_helper void +rust_helper_atomic64_and(s64 i, atomic64_t *v) +{ + atomic64_and(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_andnot(s64 i, atomic64_t *v) +{ + atomic64_andnot(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_or(s64 i, atomic64_t *v) +{ + atomic64_or(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_xor(s64 i, atomic64_t *v) +{ + atomic64_xor(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_xchg(atomic64_t *v, s64 new) +{ + return atomic64_xchg(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_acquire(atomic64_t *v, s64 new) +{ + return atomic64_xchg_acquire(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_release(atomic64_t *v, s64 new) +{ + return atomic64_xchg_release(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_relaxed(atomic64_t *v, s64 new) +{ + return atomic64_xchg_relaxed(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_acquire(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_release(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_acquire(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_release(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_sub_and_test(s64 i, atomic64_t *v) +{ + return atomic64_sub_and_test(i, v); +} + +__rust_helper bool +rust_helper_atomic64_dec_and_test(atomic64_t *v) +{ + return atomic64_dec_and_test(v); +} + +__rust_helper bool +rust_helper_atomic64_inc_and_test(atomic64_t *v) +{ + return atomic64_inc_and_test(v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative(s64 i, atomic64_t *v) +{ + return atomic64_add_negative(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_acquire(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_acquire(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_release(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_release(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) +{ + return atomic64_fetch_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic64_add_unless(atomic64_t *v, s64 a, s64 u) +{ + return atomic64_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic64_inc_not_zero(atomic64_t *v) +{ + return atomic64_inc_not_zero(v); +} + +__rust_helper bool +rust_helper_atomic64_inc_unless_negative(atomic64_t *v) +{ + return atomic64_inc_unless_negative(v); +} + +__rust_helper bool +rust_helper_atomic64_dec_unless_positive(atomic64_t *v) +{ + return atomic64_dec_unless_positive(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_if_positive(atomic64_t *v) +{ + return atomic64_dec_if_positive(v); +} + +#endif /* _RUST_ATOMIC_API_H */ +// 615a0e0c98b5973a47fe4fa65e92935051ca00ed diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c index 7cf7fe95e41d..7053f9245759 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -7,6 +7,7 @@ * Sorted alphabetically. */ +#include "atomic.c" #include "auxiliary.c" #include "blk.c" #include "bug.c" diff --git a/scripts/atomic/gen-atomics.sh b/scripts/atomic/gen-atomics.sh index 5b98a8307693..02508d0d6fe4 100755 --- a/scripts/atomic/gen-atomics.sh +++ b/scripts/atomic/gen-atomics.sh @@ -11,6 +11,7 @@ cat <<EOF | gen-atomic-instrumented.sh linux/atomic/atomic-instrumented.h gen-atomic-long.sh linux/atomic/atomic-long.h gen-atomic-fallback.sh linux/atomic/atomic-arch-fallback.h +gen-rust-atomic-helpers.sh ../rust/helpers/atomic.c EOF while read script header args; do /bin/sh ${ATOMICDIR}/${script} ${ATOMICTBL} ${args} > ${LINUXDIR}/include/${header} diff --git a/scripts/atomic/gen-rust-atomic-helpers.sh b/scripts/atomic/gen-rust-atomic-helpers.sh new file mode 100755 index 000000000000..45b1e100ed7c --- /dev/null +++ b/scripts/atomic/gen-rust-atomic-helpers.sh @@ -0,0 +1,67 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +ATOMICDIR=$(dirname $0) + +. ${ATOMICDIR}/atomic-tbl.sh + +#gen_proto_order_variant(meta, pfx, name, sfx, order, atomic, int, 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 int="$1"; shift + + local atomicname="${atomic}_${pfx}${name}${sfx}${order}" + + local ret="$(gen_ret_type "${meta}" "${int}")" + local params="$(gen_params "${int}" "${atomic}" "$@")" + local args="$(gen_args "$@")" + local retstmt="$(gen_ret_stmt "${meta}")" + +cat <<EOF +__rust_helper ${ret} +rust_helper_${atomicname}(${params}) +{ + ${retstmt}${atomicname}(${args}); +} + +EOF +} + +cat << EOF +// SPDX-License-Identifier: GPL-2.0 + +// Generated by $0 +// DO NOT MODIFY THIS FILE DIRECTLY + +/* + * This file provides helpers for the various atomic functions for Rust. + */ +#ifndef _RUST_ATOMIC_API_H +#define _RUST_ATOMIC_API_H + +#include <linux/atomic.h> + +// TODO: Remove this after INLINE_HELPERS support is added. +#ifndef __rust_helper +#define __rust_helper +#endif + +EOF + +grep '^[a-z]' "$1" | while read name meta args; do + gen_proto "${meta}" "${name}" "atomic" "int" ${args} +done + +grep '^[a-z]' "$1" | while read name meta args; do + gen_proto "${meta}" "${name}" "atomic64" "s64" ${args} +done + +cat <<EOF +#endif /* _RUST_ATOMIC_API_H */ +EOF |