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 #include "qemu/fprintf-fn.h" 15 16 enum QSPSortBy { 17 QSP_SORT_BY_TOTAL_WAIT_TIME, 18 QSP_SORT_BY_AVG_WAIT_TIME, 19 }; 20 21 void qsp_report(FILE *f, fprintf_function cpu_fprintf, size_t max, 22 enum QSPSortBy sort_by, bool callsite_coalesce); 23 24 bool qsp_is_enabled(void); 25 void qsp_enable(void); 26 void qsp_disable(void); 27 void qsp_reset(void); 28 29 #endif /* QEMU_QSP_H */ 30