/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2022 Benjamin Tissoires */ #ifndef __HID_BPF_HELPERS_H #define __HID_BPF_HELPERS_H /* following are kfuncs exported by HID for HID-BPF */ extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t __sz) __ksym; extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym; extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym; extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym; extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *data, size_t buf__sz, enum hid_report_type type, enum hid_class_request reqtype) __ksym; #endif /* __HID_BPF_HELPERS_H */