1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM logbuf 4 5 #define TRACE_INCLUDE_PATH trace/hooks 6 7 #if !defined(_TRACE_HOOK_LOGBUF_H) || defined(TRACE_HEADER_MULTI_READ) 8 #define _TRACE_HOOK_LOGBUF_H 9 10 #include <linux/tracepoint.h> 11 #include <trace/hooks/vendor_hooks.h> 12 13 #if defined(__GENKSYMS__) || !IS_ENABLED(CONFIG_PRINTK) 14 struct printk_record; 15 struct printk_ringbuffer; 16 #else 17 /* struct printk_record, struct printk_ringbuffer */ 18 #include <../kernel/printk/printk_ringbuffer.h> 19 #endif /* __GENKSYMS__ */ 20 21 DECLARE_HOOK(android_vh_logbuf, 22 TP_PROTO(struct printk_ringbuffer *rb, struct printk_record *r), 23 TP_ARGS(rb, r)) 24 25 DECLARE_HOOK(android_vh_logbuf_pr_cont, 26 TP_PROTO(struct printk_record *r, size_t text_len), 27 TP_ARGS(r, text_len)) 28 29 #endif /* _TRACE_HOOK_LOGBUF_H */ 30 /* This part must be outside protection */ 31 #include <trace/define_trace.h> 32