1 // Copyright 2017 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_FUCHSIA_FUCHSIA_LOGGING_H_ 6 #define BASE_FUCHSIA_FUCHSIA_LOGGING_H_ 7 8 #include <zircon/types.h> 9 10 #include "base/base_export.h" 11 #include "base/logging.h" 12 #include "base/macros.h" 13 #include "build/build_config.h" 14 15 // Use the ZX_LOG family of macros along with a zx_status_t containing a Zircon 16 // error. The error value will be decoded so that logged messages explain the 17 // error. 18 19 namespace logging { 20 21 class BASE_EXPORT ZxLogMessage : public logging::LogMessage { 22 public: 23 ZxLogMessage(const char* file_path, 24 int line, 25 LogSeverity severity, 26 zx_status_t zx_err); 27 ~ZxLogMessage(); 28 29 private: 30 zx_status_t zx_err_; 31 32 DISALLOW_COPY_AND_ASSIGN(ZxLogMessage); 33 }; 34 35 } // namespace logging 36 37 #define ZX_LOG_STREAM(severity, zx_err) \ 38 COMPACT_GOOGLE_LOG_EX_##severity(ZxLogMessage, zx_err).stream() 39 40 #define ZX_LOG(severity, zx_err) \ 41 LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), LOG_IS_ON(severity)) 42 #define ZX_LOG_IF(severity, condition, zx_err) \ 43 LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), \ 44 LOG_IS_ON(severity) && (condition)) 45 46 #define ZX_CHECK(condition, zx_err) \ 47 LAZY_STREAM(ZX_LOG_STREAM(FATAL, zx_err), !(condition)) \ 48 << "Check failed: " #condition << ". " 49 50 #define ZX_DLOG(severity, zx_err) \ 51 LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), DLOG_IS_ON(severity)) 52 53 #if DCHECK_IS_ON() 54 #define ZX_DLOG_IF(severity, condition, zx_err) \ 55 LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), \ 56 DLOG_IS_ON(severity) && (condition)) 57 #else // DCHECK_IS_ON() 58 #define ZX_DLOG_IF(severity, condition, zx_err) EAT_STREAM_PARAMETERS 59 #endif // DCHECK_IS_ON() 60 61 #define ZX_DCHECK(condition, zx_err) \ 62 LAZY_STREAM(ZX_LOG_STREAM(DCHECK, zx_err), DCHECK_IS_ON() && !(condition)) \ 63 << "Check failed: " #condition << ". " 64 65 #endif // BASE_FUCHSIA_FUCHSIA_LOGGING_H_ 66