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Diffstat (limited to 'libs/binder/TextOutput.cpp')
-rw-r--r-- | libs/binder/TextOutput.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/libs/binder/TextOutput.cpp b/libs/binder/TextOutput.cpp new file mode 100644 index 0000000..9637334 --- /dev/null +++ b/libs/binder/TextOutput.cpp @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2005 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <binder/TextOutput.h> + +#include <binder/Debug.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +namespace android { + +// --------------------------------------------------------------------------- + +TextOutput::TextOutput() { +} + +TextOutput::~TextOutput() { +} + +// --------------------------------------------------------------------------- + +TextOutput& operator<<(TextOutput& to, bool val) +{ + if (val) to.print("true", 4); + else to.print("false", 5); + return to; +} + +TextOutput& operator<<(TextOutput& to, int val) +{ + char buf[16]; + sprintf(buf, "%d", val); + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, long val) +{ + char buf[16]; + sprintf(buf, "%ld", val); + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, unsigned int val) +{ + char buf[16]; + sprintf(buf, "%u", val); + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, unsigned long val) +{ + char buf[16]; + sprintf(buf, "%lu", val); + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, long long val) +{ + char buf[32]; + sprintf(buf, "%Ld", val); + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, unsigned long long val) +{ + char buf[32]; + sprintf(buf, "%Lu", val); + to.print(buf, strlen(buf)); + return to; +} + +static TextOutput& print_float(TextOutput& to, double value) +{ + char buf[64]; + sprintf(buf, "%g", value); + if( !strchr(buf, '.') && !strchr(buf, 'e') && + !strchr(buf, 'E') ) { + strncat(buf, ".0", sizeof(buf)-1); + } + to.print(buf, strlen(buf)); + return to; +} + +TextOutput& operator<<(TextOutput& to, float val) +{ + return print_float(to,val); +} + +TextOutput& operator<<(TextOutput& to, double val) +{ + return print_float(to,val); +} + +TextOutput& operator<<(TextOutput& to, const void* val) +{ + char buf[16]; + sprintf(buf, "%p", val); + to.print(buf, strlen(buf)); + return to; +} + +static void textOutputPrinter(void* cookie, const char* txt) +{ + ((TextOutput*)cookie)->print(txt, strlen(txt)); +} + +TextOutput& operator<<(TextOutput& to, const TypeCode& val) +{ + printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to); + return to; +} + +HexDump::HexDump(const void *buf, size_t size, size_t bytesPerLine) + : mBuffer(buf) + , mSize(size) + , mBytesPerLine(bytesPerLine) + , mSingleLineCutoff(16) + , mAlignment(4) + , mCArrayStyle(false) +{ + if (bytesPerLine >= 16) mAlignment = 4; + else if (bytesPerLine >= 8) mAlignment = 2; + else mAlignment = 1; +} + +TextOutput& operator<<(TextOutput& to, const HexDump& val) +{ + printHexData(0, val.buffer(), val.size(), val.bytesPerLine(), + val.singleLineCutoff(), val.alignment(), val.carrayStyle(), + textOutputPrinter, (void*)&to); + return to; +} + +}; // namespace android |