/* SPDX-License-Identifier: GPL-2.0 */ #ifndef UTIL_TRACE_H #define UTIL_TRACE_H #include <stdio.h> /* for FILE */ enum trace_summary_mode { SUMMARY__NONE = 0, SUMMARY__BY_TOTAL, SUMMARY__BY_THREAD, SUMMARY__BY_CGROUP, }; #ifdef HAVE_BPF_SKEL int trace_prepare_bpf_summary(enum trace_summary_mode mode); void trace_start_bpf_summary(void); void trace_end_bpf_summary(void); int trace_print_bpf_summary(FILE *fp, int max_summary); void trace_cleanup_bpf_summary(void); #else /* !HAVE_BPF_SKEL */ static inline int trace_prepare_bpf_summary(enum trace_summary_mode mode __maybe_unused) { return -1; } static inline void trace_start_bpf_summary(void) {} static inline void trace_end_bpf_summary(void) {} static inline int trace_print_bpf_summary(FILE *fp __maybe_unused, int max_summary __maybe_unused) { return 0; } static inline void trace_cleanup_bpf_summary(void) {} #endif /* HAVE_BPF_SKEL */ #endif /* UTIL_TRACE_H */