| //===-- xray_log_interface.h ----------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of XRay, a function call tracing system. |
| // |
| // APIs for installing a new logging implementation. |
| //===----------------------------------------------------------------------===// |
| #ifndef XRAY_XRAY_LOG_INTERFACE_H |
| #define XRAY_XRAY_LOG_INTERFACE_H |
| |
| #include "xray/xray_interface.h" |
| #include <stddef.h> |
| |
| extern "C" { |
| |
| enum XRayLogInitStatus { |
| XRAY_LOG_UNINITIALIZED = 0, |
| XRAY_LOG_INITIALIZING = 1, |
| XRAY_LOG_INITIALIZED = 2, |
| XRAY_LOG_FINALIZING = 3, |
| XRAY_LOG_FINALIZED = 4, |
| }; |
| |
| enum XRayLogFlushStatus { |
| XRAY_LOG_NOT_FLUSHING = 0, |
| XRAY_LOG_FLUSHING = 1, |
| XRAY_LOG_FLUSHED = 2, |
| }; |
| |
| struct XRayLogImpl { |
| XRayLogInitStatus (*log_init)(size_t, size_t, void *, size_t); |
| XRayLogInitStatus (*log_finalize)(); |
| void (*handle_arg0)(int32_t, XRayEntryType); |
| XRayLogFlushStatus (*flush_log)(); |
| }; |
| |
| void __xray_set_log_impl(XRayLogImpl Impl); |
| XRayLogInitStatus __xray_log_init(size_t BufferSize, size_t MaxBuffers, |
| void *Args, size_t ArgsSize); |
| XRayLogInitStatus __xray_log_finalize(); |
| XRayLogFlushStatus __xray_log_flushLog(); |
| |
| } // extern "C" |
| |
| namespace __xray { |
| // Options used by the LLVM XRay FDR implementation. |
| struct FDRLoggingOptions { |
| bool ReportErrors = false; |
| int Fd = -1; |
| }; |
| |
| } // namespace __xray |
| |
| #endif // XRAY_XRAY_LOG_INTERFACE_H |