78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkBenchLogger_DEFINED
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#define SkBenchLogger_DEFINED
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#include "SkTypes.h"
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#include "SkString.h"
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class SkFILEWStream;
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/**
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* Class that allows logging to a file while simultaneously logging to stdout/stderr.
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*/
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class SkBenchLogger {
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public:
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SkBenchLogger();
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/**
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* Not virtual, since this class is not intended to be subclassed.
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*/
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~SkBenchLogger();
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/**
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* Specify a file to write progress logs to. Unless this is called with a valid file path,
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* SkBenchLogger will only write to stdout/stderr.
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*/
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bool SetLogFile(const char file[]);
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/**
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* Log an error to stderr, taking a C style string as input.
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*/
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void logError(const char msg[]) { this->nativeLogError(msg); }
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/**
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* Log an error to stderr, taking an SkString as input.
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*/
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void logError(const SkString& str) { this->nativeLogError(str.c_str()); }
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/**
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* Log the progress of the bench tool to both stdout and the log file specified by SetLogFile,
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* if any, taking a C style string as input.
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*/
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void logProgress(const char msg[]) {
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this->nativeLogProgress(msg);
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this->fileWrite(msg, strlen(msg));
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}
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/**
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* Log the progress of the bench tool to both stdout and the log file specified by SetLogFile,
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* if any, taking an SkString as input.
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*/
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void logProgress(const SkString& str) {
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this->nativeLogProgress(str.c_str());
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this->fileWrite(str.c_str(), str.size());
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}
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private:
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#ifdef SK_BUILD_FOR_ANDROID
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void nativeLogError(const char msg[]) { SkDebugf("%s", msg); }
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void nativeLogProgress(const char msg[]) { SkDebugf("%s", msg); }
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#else
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void nativeLogError(const char msg[]) { fprintf(stderr, "%s", msg); }
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void nativeLogProgress(const char msg[]) { printf("%s", msg); }
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#endif
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void fileWrite(const char msg[], size_t size);
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SkFILEWStream* fFileStream;
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};
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#endif // SkBenchLogger_DEFINED
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