#ifndef __ORDERED_EVENTS_H #define __ORDERED_EVENTS_H #include struct perf_sample; struct ordered_event { u64 timestamp; u64 file_offset; union perf_event *event; struct list_head list; }; enum oe_flush { OE_FLUSH__NONE, OE_FLUSH__FINAL, OE_FLUSH__ROUND, OE_FLUSH__HALF, }; struct ordered_events; typedef int (*ordered_events__deliver_t)(struct ordered_events *oe, struct ordered_event *event); struct ordered_events { u64 last_flush; u64 next_flush; u64 max_timestamp; u64 max_alloc_size; u64 cur_alloc_size; struct list_head events; struct list_head cache; struct list_head to_free; struct ordered_event *buffer; struct ordered_event *last; ordered_events__deliver_t deliver; int buffer_idx; unsigned int nr_events; enum oe_flush last_flush_type; u32 nr_unordered_events; bool copy_on_queue; }; int ordered_events__queue(struct ordered_events *oe, union perf_event *event, struct perf_sample *sample, u64 file_offset); void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); int ordered_events__flush(struct ordered_events *oe, enum oe_flush how); void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver); void ordered_events__free(struct ordered_events *oe); void ordered_events__reinit(struct ordered_events *oe); static inline void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size) { oe->max_alloc_size = size; } static inline void ordered_events__set_copy_on_queue(struct ordered_events *oe, bool copy) { oe->copy_on_queue = copy; } #endif /* __ORDERED_EVENTS_H */ d0dd'>refslog tree commit diff

path: root/tools/testing/selftests/x86/ptrace_syscall.c

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