| 1 | /* |
| 2 | * qsp.c - QEMU Synchronization Profiler |
| 3 | * |
| 4 | * Copyright (C) 2018, Emilio G. Cota <cota@braap.org> |
| 5 | * |
| 6 | * License: GNU GPL, version 2 or later. |
| 7 | * See the COPYING file in the top-level directory. |
| 8 | * |
| 9 | * Note: this header file can *only* be included from thread.h. |
| 10 | */ |
| 11 | #ifndef QEMU_QSP_H |
| 12 | #define QEMU_QSP_H |
| 13 | |
| 14 | enum QSPSortBy { |
| 15 | QSP_SORT_BY_TOTAL_WAIT_TIME, |
| 16 | QSP_SORT_BY_AVG_WAIT_TIME, |
| 17 | }; |
| 18 | |
| 19 | void qsp_report(size_t max, enum QSPSortBy sort_by, |
| 20 | bool callsite_coalesce); |
| 21 | |
| 22 | bool qsp_is_enabled(void); |
| 23 | void qsp_enable(void); |
| 24 | void qsp_disable(void); |
| 25 | void qsp_reset(void); |
| 26 | |
| 27 | #endif /* QEMU_QSP_H */ |