diff options
Diffstat (limited to 'tools/sched_ext/include/scx/enums.h')
-rw-r--r-- | tools/sched_ext/include/scx/enums.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/sched_ext/include/scx/enums.h b/tools/sched_ext/include/scx/enums.h new file mode 100644 index 000000000000..34cbebe974b7 --- /dev/null +++ b/tools/sched_ext/include/scx/enums.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Define struct scx_enums that stores the load-time values of enums + * used by the BPF program. + * + * Copyright (c) 2024 Meta Platforms, Inc. and affiliates. + */ + +#ifndef __SCX_ENUMS_H +#define __SCX_ENUMS_H + +static inline void __ENUM_set(u64 *val, char *type, char *name) +{ + bool res; + + res = __COMPAT_read_enum(type, name, val); + SCX_BUG_ON(!res, "enum not found(%s)", name); +} + +#define SCX_ENUM_SET(skel, type, name) do { \ + __ENUM_set(&skel->rodata->__##name, #type, #name); \ + } while (0) + + +#include "enums.autogen.h" + +#endif /* __SCX_ENUMS_H */ |