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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/session.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/perf/util/session.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h new file mode 100644 index 000000000..f76480166 --- /dev/null +++ b/tools/perf/util/session.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_SESSION_H +#define __PERF_SESSION_H + +#include "trace-event.h" +#include "event.h" +#include "header.h" +#include "machine.h" +#include "data.h" +#include "ordered-events.h" +#include "util/compress.h" +#include <linux/kernel.h> +#include <linux/rbtree.h> +#include <linux/perf_event.h> + +struct ip_callchain; +struct symbol; +struct thread; + +struct auxtrace; +struct itrace_synth_opts; + +struct perf_session { + struct perf_header header; + struct machines machines; + struct evlist *evlist; + struct auxtrace *auxtrace; + struct itrace_synth_opts *itrace_synth_opts; + struct list_head auxtrace_index; + struct trace_event tevent; + struct perf_record_time_conv time_conv; + bool repipe; + bool one_mmap; + void *one_mmap_addr; + u64 one_mmap_offset; + struct ordered_events ordered_events; + struct perf_data *data; + struct perf_tool *tool; + u64 bytes_transferred; + u64 bytes_compressed; + struct zstd_data zstd_data; + struct decomp *decomp; + struct decomp *decomp_last; +}; + +struct decomp { + struct decomp *next; + u64 file_pos; + size_t mmap_len; + u64 head; + size_t size; + char data[]; +}; + +struct perf_tool; + +struct perf_session *perf_session__new(struct perf_data *data, + bool repipe, struct perf_tool *tool); +void perf_session__delete(struct perf_session *session); + +void perf_event_header__bswap(struct perf_event_header *hdr); + +int perf_session__peek_event(struct perf_session *session, off_t file_offset, + void *buf, size_t buf_sz, + union perf_event **event_ptr, + struct perf_sample *sample); +typedef int (*peek_events_cb_t)(struct perf_session *session, + union perf_event *event, u64 offset, + void *data); +int perf_session__peek_events(struct perf_session *session, u64 offset, + u64 size, peek_events_cb_t cb, void *data); + +int perf_session__process_events(struct perf_session *session); + +int perf_session__queue_event(struct perf_session *s, union perf_event *event, + u64 timestamp, u64 file_offset); + +void perf_tool__fill_defaults(struct perf_tool *tool); + +int perf_session__resolve_callchain(struct perf_session *session, + struct evsel *evsel, + struct thread *thread, + struct ip_callchain *chain, + struct symbol **parent); + +bool perf_session__has_traces(struct perf_session *session, const char *msg); + +void perf_event__attr_swap(struct perf_event_attr *attr); + +int perf_session__create_kernel_maps(struct perf_session *session); + +void perf_session__set_id_hdr_size(struct perf_session *session); + +static inline +struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) +{ + return machines__find(&session->machines, pid); +} + +static inline +struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) +{ + return machines__findnew(&session->machines, pid); +} + +struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); +int perf_session__register_idle_thread(struct perf_session *session); + +size_t perf_session__fprintf(struct perf_session *session, FILE *fp); + +size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); + +size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, + bool (fn)(struct dso *dso, int parm), int parm); + +size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); + +struct evsel *perf_session__find_first_evtype(struct perf_session *session, + unsigned int type); + +int perf_session__cpu_bitmap(struct perf_session *session, + const char *cpu_list, unsigned long *cpu_bitmap); + +void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); + +struct evsel_str_handler; + +#define perf_session__set_tracepoints_handlers(session, array) \ + __evlist__set_tracepoints_handlers(session->evlist, array, ARRAY_SIZE(array)) + +extern volatile int session_done; + +#define session_done() READ_ONCE(session_done) + +int perf_session__deliver_synth_event(struct perf_session *session, + union perf_event *event, + struct perf_sample *sample); + +int perf_event__process_id_index(struct perf_session *session, + union perf_event *event); + +#endif /* __PERF_SESSION_H */ |