2017-09-20 02:35:05 +00:00
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< li class = "navelem" > < a class = "el" href = "../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html" > packager< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_d258fb6e36cbaad69b44b6c9489b2bbb.html" > file< / a > < / li > < / ul >
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< div class = "title" > file.cc< / div > < / div >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/file/file.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include < gflags/gflags.h> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include < inttypes.h> < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/base/files/file_util.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_number_conversions.h" < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_piece.h" < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include " packager/base/strings/stringprintf.h" < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " packager/file/callback_file.h" < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " packager/file/file_util.h" < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " packager/file/local_file.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " packager/file/memory_file.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " packager/file/threaded_io_file.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " packager/file/udp_file.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   DEFINE_uint64(io_cache_size,< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   32ULL < < 20,< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "stringliteral" > " Size of the threaded I/O cache, in bytes. Specify 0 to disable " < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "stringliteral" > " threaded I/O." < / span > );< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   DEFINE_uint64(io_block_size,< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   2ULL < < 20,< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "stringliteral" > " Size of the block size used for threaded I/O, in bytes." < / span > );< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "comment" > // Needed for Windows weirdness which somewhere defines CopyFile as CopyFileW.< / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "preprocessor" > #ifdef CopyFile< / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #undef CopyFile< / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif // CopyFile< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kCallbackFilePrefix = < span class = "stringliteral" > " callback://" < / span > ;< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kLocalFilePrefix = < span class = "stringliteral" > " file://" < / span > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kMemoryFilePrefix = < span class = "stringliteral" > " memory://" < / span > ;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kUdpFilePrefix = < span class = "stringliteral" > " udp://" < / span > ;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keyword" > typedef< / span > File* (*FileFactoryFunction)(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode);< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keyword" > typedef< / span > bool (*FileDeleteFunction)(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name);< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > typedef< / span > bool (*FileAtomicWriteFunction)(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name,< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keyword" > const< / span > std::string& contents);< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > struct < / span > FileTypeInfo {< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * type;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keyword" > const< / span > FileFactoryFunction factory_function;< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keyword" > const< / span > FileDeleteFunction delete_function;< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keyword" > const< / span > FileAtomicWriteFunction atomic_write_function;< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   };< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   File* CreateCallbackFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > CallbackFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   }< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   File* CreateLocalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > LocalFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   }< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordtype" > bool< / span > DeleteLocalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d" > LocalFile::Delete< / a > (file_name);< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   }< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordtype" > bool< / span > WriteLocalFileAtomically(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name,< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keyword" > const< / span > std::string& contents) {< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > const< / span > base::FilePath file_path = base::FilePath::FromUTF8Unsafe(file_name);< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keyword" > const< / span > std::string dir_name = file_path.DirName().AsUTF8Unsafe();< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   std::string temp_file_name;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62" > TempFilePath< / a > (dir_name, & temp_file_name))< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab" > File::WriteStringToFile< / a > (temp_file_name.c_str(), contents))< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   base::File::Error replace_file_error = base::File::FILE_OK;< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordflow" > if< / span > (!base::ReplaceFile(base::FilePath::FromUTF8Unsafe(temp_file_name),< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   file_path, & replace_file_error)) {< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to replace file ' " < / span > < < file_name < < < span class = "stringliteral" > " ' with ' " < / span > < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < < temp_file_name < < < span class = "stringliteral" > " ' , error: " < / span > < < replace_file_error;< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   }< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   }< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   File* CreateUdpFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keywordflow" > if< / span > (strcmp(mode, < span class = "stringliteral" > " r" < / span > )) {< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " UdpFile only supports read (receive) mode." < / span > ;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   }< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > UdpFile(file_name);< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   }< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   File* CreateMemoryFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > MemoryFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   }< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordtype" > bool< / span > DeleteMemoryFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < a class = "code" href = "../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed" > MemoryFile::Delete< / a > (file_name);< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   }< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > FileTypeInfo kFileTypeInfo[] = {< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   {< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   kLocalFilePrefix,< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   & CreateLocalFile,< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   & DeleteLocalFile,< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   & WriteLocalFileAtomically,< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   },< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   {kUdpFilePrefix, & CreateUdpFile, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > },< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   {kMemoryFilePrefix, & CreateMemoryFile, & DeleteMemoryFile, < span class = "keyword" > nullptr< / span > },< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   {kCallbackFilePrefix, & CreateCallbackFile, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > },< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   };< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   base::StringPiece GetFileTypePrefix(base::StringPiece file_name) {< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordtype" > size_t< / span > pos = file_name.find(< span class = "stringliteral" > " ://" < / span > );< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > return< / span > (pos == std::string::npos) ? < span class = "stringliteral" > " " < / span > : file_name.substr(0, pos + 3);< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   }< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keyword" > const< / span > FileTypeInfo* GetFileTypeInfo(base::StringPiece file_name,< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   base::StringPiece* real_file_name) {< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   base::StringPiece file_type_prefix = GetFileTypePrefix(file_name);< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > FileTypeInfo& file_type : kFileTypeInfo) {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keywordflow" > if< / span > (file_type_prefix == file_type.type) {< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   *real_file_name = file_name.substr(file_type_prefix.size());< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > return< / span > & file_type;< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   }< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   }< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "comment" > // Otherwise we default to the first file type, which is LocalFile.< / span > < / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   *real_file_name = file_name;< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > return< / span > & kFileTypeInfo[0];< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   }< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   File* File::Create(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   std::unique_ptr< File, FileCloser> internal_file(< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   CreateInternalFile(file_name, mode));< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   base::StringPiece file_type_prefix = GetFileTypePrefix(file_name);< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "keywordflow" > if< / span > (file_type_prefix == kMemoryFilePrefix ||< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   file_type_prefix == kCallbackFilePrefix) {< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "comment" > // Disable caching for memory and callback files.< / span > < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keywordflow" > return< / span > internal_file.release();< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   }< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "keywordflow" > if< / span > (FLAGS_io_cache_size) {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "comment" > // Enable threaded I/O for " r" , " w" , and " a" modes only.< / span > < / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keywordflow" > if< / span > (!strcmp(mode, < span class = "stringliteral" > " r" < / span > )) {< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > ThreadedIoFile(std::move(internal_file),< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   ThreadedIoFile::kInputMode, FLAGS_io_cache_size,< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   FLAGS_io_block_size);< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (!strcmp(mode, < span class = "stringliteral" > " w" < / span > ) || !strcmp(mode, < span class = "stringliteral" > " a" < / span > )) {< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > ThreadedIoFile(std::move(internal_file),< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   ThreadedIoFile::kOutputMode,< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   FLAGS_io_cache_size, FLAGS_io_block_size);< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   }< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   }< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "comment" > // Threaded I/O is disabled.< / span > < / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   DLOG(WARNING) < < < span class = "stringliteral" > " Threaded I/O is disabled. Performance may be decreased." < / span > ;< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "keywordflow" > return< / span > internal_file.release();< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   }< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   File* File::CreateInternalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   base::StringPiece real_file_name;< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keyword" > const< / span > FileTypeInfo* file_type = GetFileTypeInfo(file_name, & real_file_name);< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   DCHECK(file_type);< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "keywordflow" > return< / span > file_type-> factory_function(real_file_name.data(), mode);< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   }< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf" > 176< / a > < / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > File::Open< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * file = File::Create(file_name, mode);< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "keywordflow" > if< / span > (!file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf" > Open< / a > ()) {< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keyword" > delete< / span > file;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   }< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keywordflow" > return< / span > file;< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   }< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d" > 187< / a > < / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d" > File::OpenWithNoBuffering< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * file = File::CreateInternalFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordflow" > if< / span > (!file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf" > Open< / a > ()) {< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keyword" > delete< / span > file;< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   }< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keywordflow" > return< / span > file;< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   }< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b" > 198< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b" > File::Delete< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   base::StringPiece real_file_name;< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keyword" > const< / span > FileTypeInfo* file_type = GetFileTypeInfo(file_name, & real_file_name);< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   DCHECK(file_type);< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keywordflow" > return< / span > file_type-> delete_function< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   ? file_type-> delete_function(real_file_name.data())< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   : < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   }< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292" > 207< / a > < / span >   int64_t < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292" > File::GetFileSize< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * file = < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > File::Open< / a > (file_name, < span class = "stringliteral" > " r" < / span > );< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   int64_t res = file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55" > Size< / a > ();< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > return< / span > res;< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   }< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30" > 216< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30" > File::ReadFileToString< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, std::string* contents) {< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   DCHECK(contents);< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * file = < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > File::Open< / a > (file_name, < span class = "stringliteral" > " r" < / span > );< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kBufferSize = 0x40000; < span class = "comment" > // 256KB.< / span > < / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   std::unique_ptr< char[]> buf(< span class = "keyword" > new< / span > < span class = "keywordtype" > char< / span > [kBufferSize]);< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   int64_t len;< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "keywordflow" > while< / span > ((len = file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a" > Read< / a > (buf.get(), kBufferSize)) > 0)< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   contents-> append(buf.get(), len);< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   file-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   < span class = "keywordflow" > return< / span > len == 0;< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   }< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab" > 234< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab" > File::WriteStringToFile< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name,< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "keyword" > const< / span > std::string& contents) {< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   std::unique_ptr< File, FileCloser> file(< a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > File::Open< / a > (file_name, < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < span class = "keywordflow" > if< / span > (!file) {< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to open file " < / span > < < < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605" > file_name< / a > ;< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   }< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   int64_t bytes_written = file-> Write(contents.data(), contents.size());< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keywordflow" > if< / span > (bytes_written < 0) {< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write to file ' " < / span > < < file_name < < < span class = "stringliteral" > " ' (" < / span > < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < < bytes_written < < < span class = "stringliteral" > " )." < / span > ;< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   }< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "keywordflow" > if< / span > (static_cast< size_t> (bytes_written) != contents.size()) {< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write the whole file to " < / span > < < file_name< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   < < < span class = "stringliteral" > " . Wrote " < / span > < < bytes_written < < < span class = "stringliteral" > " but expecting " < / span > < / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < < contents.size() < < < span class = "stringliteral" > " bytes." < / span > ;< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   }< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < span class = "keywordflow" > if< / span > (!file.release()-> Close()) {< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   LOG(ERROR)< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < < < span class = "stringliteral" > " Failed to close file ' " < / span > < < file_name< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < < < span class = "stringliteral" > " ' , possibly file permission issue or running out of disk space." < / span > ;< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   }< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   }< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77" > 262< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77" > File::WriteFileAtomically< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name,< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < span class = "keyword" > const< / span > std::string& contents) {< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   base::StringPiece real_file_name;< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keyword" > const< / span > FileTypeInfo* file_type = GetFileTypeInfo(file_name, & real_file_name);< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   DCHECK(file_type);< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "keywordflow" > if< / span > (file_type-> atomic_write_function)< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keywordflow" > return< / span > file_type-> atomic_write_function(real_file_name.data(), contents);< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "comment" > // Provide a default implementation which may not be atomic unfortunately.< / span > < / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < span class = "comment" > // Skip the warning message for memory files, which is meant for testing< / span > < / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < span class = "comment" > // anyway..< / span > < / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "keywordflow" > if< / span > (strncmp(file_name, kMemoryFilePrefix, strlen(kMemoryFilePrefix)) != 0) {< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Writing to " < / span > < < file_name< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < < < span class = "stringliteral" > " is not guaranteed to be atomic." < / span > ;< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   }< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab" > WriteStringToFile< / a > (file_name, contents);< / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   }< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a" > 281< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a" > File::Copy< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * from_file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * to_file_name) {< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   std::string content;< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30" > ReadFileToString< / a > (from_file_name, & content)) {< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to open file " < / span > < < from_file_name;< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   }< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   std::unique_ptr< File, FileCloser> output_file(< a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > File::Open< / a > (to_file_name, < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordflow" > if< / span > (!output_file) {< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write to " < / span > < < to_file_name;< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   }< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   < / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   uint64_t bytes_left = content.size();< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   uint64_t total_bytes_written = 0;< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * content_cstr = content.c_str();< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "keywordflow" > while< / span > (bytes_left > total_bytes_written) {< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "keyword" > const< / span > int64_t bytes_written =< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   output_file-> Write(content_cstr + total_bytes_written, bytes_left);< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < span class = "keywordflow" > if< / span > (bytes_written < 0) {< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failure while writing to " < / span > < < to_file_name;< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   }< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   total_bytes_written += bytes_written;< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   }< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "keywordflow" > if< / span > (!output_file.release()-> Close()) {< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   LOG(ERROR)< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < < < span class = "stringliteral" > " Failed to close file ' " < / span > < < to_file_name< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < < < span class = "stringliteral" > " ' , possibly file permission issue or running out of disk space." < / span > ;< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   }< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   }< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c" > 316< / a > < / span >   int64_t < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c" > File::CopyFile< / a > (< a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * source, < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * destination) {< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c" > CopyFile< / a > (source, destination, kWholeFile);< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   }< / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a07e2d2f98597320f71fb96dff74cfcb2" > 320< / a > < / span >   int64_t < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c" > File::CopyFile< / a > (< a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * source, < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > * destination, int64_t max_copy) {< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   DCHECK(source);< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   DCHECK(destination);< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "keywordflow" > if< / span > (max_copy < 0)< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   max_copy = std::numeric_limits< int64_t> ::max();< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keyword" > const< / span > int64_t kBufferSize = 0x40000; < span class = "comment" > // 256KB.< / span > < / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   std::unique_ptr< uint8_t[]> buffer(< span class = "keyword" > new< / span > uint8_t[kBufferSize]);< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   int64_t bytes_copied = 0;< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "keywordflow" > while< / span > (bytes_copied < max_copy) {< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "keyword" > const< / span > int64_t size = std::min(kBufferSize, max_copy - bytes_copied);< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "keyword" > const< / span > int64_t bytes_read = source-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a" > Read< / a > (buffer.get(), size);< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keywordflow" > if< / span > (bytes_read < 0)< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "keywordflow" > return< / span > bytes_read;< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "keywordflow" > if< / span > (bytes_read == 0)< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   int64_t total_bytes_written = 0;< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < span class = "keywordflow" > while< / span > (total_bytes_written < bytes_read) {< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keyword" > const< / span > int64_t bytes_written = destination-> < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801" > Write< / a > (< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   buffer.get() + total_bytes_written, bytes_read - total_bytes_written);< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "keywordflow" > if< / span > (bytes_written < 0)< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "keywordflow" > return< / span > bytes_written;< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   total_bytes_written += bytes_written;< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   }< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   < / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   DCHECK_EQ(total_bytes_written, bytes_read);< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   bytes_copied += bytes_read;< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   }< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   < span class = "keywordflow" > return< / span > bytes_copied;< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   }< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae" > 354< / a > < / span >   std::string < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae" > File::MakeCallbackFileName< / a > (< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d9/da8/structshaka_1_1BufferCallbackParams.html" > BufferCallbackParams< / a > & callback_params,< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   < span class = "keyword" > const< / span > std::string& name) {< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   < span class = "keywordflow" > if< / span > (name.empty())< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "keywordflow" > return< / span > base::StringPrintf(< span class = "stringliteral" > " %s%" < / span > PRIdPTR < span class = "stringliteral" > " /%s" < / span > , kCallbackFilePrefix,< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   reinterpret_cast< intptr_t> (& callback_params),< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   name.c_str());< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   }< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > < a class = "line" href = "../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d" > 364< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d" > File::ParseCallbackFileName< / a > (< span class = "keyword" > const< / span > std::string& callback_file_name,< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d9/da8/structshaka_1_1BufferCallbackParams.html" > BufferCallbackParams< / a > ** callback_params,< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   std::string* name) {< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < span class = "keywordtype" > size_t< / span > pos = callback_file_name.find(< span class = "stringliteral" > " /" < / span > );< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   int64_t callback_address = 0;< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < span class = "keywordflow" > if< / span > (pos == std::string::npos ||< / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   !base::StringToInt64(callback_file_name.substr(0, pos),< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   & callback_address)) {< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Expecting CallbackFile with name like " < / span > < / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   < span class = "stringliteral" > " ' < callback address> /< entity name> ' , but seeing " < / span > < / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < < callback_file_name;< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   }< / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   *callback_params = < span class = "keyword" > reinterpret_cast< < / span > < a class = "code" href = "../../d9/da8/structshaka_1_1BufferCallbackParams.html" > BufferCallbackParams< / a > *< span class = "keyword" > > < / span > (callback_address);< / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   *name = callback_file_name.substr(pos + 1);< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   }< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   < / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a8c498531ecbd205fceb0be3478361801" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a8c498531ecbd205fceb0be3478361801" > shaka::File::Write< / a > < / div > < div class = "ttdeci" > virtual int64_t Write(const void *buffer, uint64_t length)=0< / div > < / div >
< div class = "ttc" id = "classshaka_1_1MemoryFile_html_a3ac9c9e8e3a31ef8f70a904384f89bed" > < div class = "ttname" > < a href = "../../de/dad/classshaka_1_1MemoryFile.html#a3ac9c9e8e3a31ef8f70a904384f89bed" > shaka::MemoryFile::Delete< / a > < / div > < div class = "ttdeci" > static void Delete(const std::string & file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00134" > memory_file.cc:134< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a463be34c40e47f95510e991678b34605" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a463be34c40e47f95510e991678b34605" > shaka::File::file_name< / a > < / div > < div class = "ttdeci" > const std::string & file_name() const < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00094" > file.h:94< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_ac7b5143f9b8c3e786762fe4ada2b8dcf" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#ac7b5143f9b8c3e786762fe4ada2b8dcf" > shaka::File::Open< / a > < / div > < div class = "ttdeci" > static File * Open(const char *file_name, const char *mode)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00176" > file.cc:176< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a383c9f670511961f334569fd1a7a103b" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a383c9f670511961f334569fd1a7a103b" > shaka::File::Delete< / a > < / div > < div class = "ttdeci" > static bool Delete(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00198" > file.cc:198< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html" > shaka::File< / a > < / div > < div class = "ttdoc" > Define an abstract file interface. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00026" > file.h:26< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_af2cbec5c6dc1c97ada010acd83b9728a" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a" > shaka::File::Copy< / a > < / div > < div class = "ttdeci" > static bool Copy(const char *from_file_name, const char *to_file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00281" > file.cc:281< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a85633ec9f051eb9f32b07ff7e7740d1c" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a85633ec9f051eb9f32b07ff7e7740d1c" > shaka::File::CopyFile< / a > < / div > < div class = "ttdeci" > static int64_t CopyFile(File *source, File *destination)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00316" > file.cc:316< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_ac9a19cb5fc45664ca440996bf1201c30" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30" > shaka::File::ReadFileToString< / a > < / div > < div class = "ttdeci" > static bool ReadFileToString(const char *file_name, std::string *contents)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00216" > file.cc:216< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a6e1ecb2904b609554d332290f20fde0a" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a" > shaka::File::Read< / a > < / div > < div class = "ttdeci" > virtual int64_t Read(void *buffer, uint64_t length)=0< / div > < / div >
< div class = "ttc" id = "namespaceshaka_html_a66e7e156c1f83435fb6c130803e48f62" > < div class = "ttname" > < a href = "../../d8/daf/namespaceshaka.html#a66e7e156c1f83435fb6c130803e48f62" > shaka::TempFilePath< / a > < / div > < div class = "ttdeci" > bool TempFilePath(const std::string & temp_dir, std::string *temp_file_path)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d2b/file__util_8cc_source.html#l00030" > file_util.cc:30< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_ac978d5c0585850d4d9948fdf39b33292" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#ac978d5c0585850d4d9948fdf39b33292" > shaka::File::GetFileSize< / a > < / div > < div class = "ttdeci" > static int64_t GetFileSize(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00207" > file.cc:207< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a932666ed1d6a565bf387a9d8b39a8948" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948" > shaka::File::Close< / a > < / div > < div class = "ttdeci" > virtual bool Close()=0< / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_aeb98b64a05f141140e110170bef1bc55" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#aeb98b64a05f141140e110170bef1bc55" > shaka::File::Size< / a > < / div > < div class = "ttdeci" > virtual int64_t Size()=0< / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a483ce187d628385d342748315d72f8ab" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a483ce187d628385d342748315d72f8ab" > shaka::File::WriteStringToFile< / a > < / div > < div class = "ttdeci" > static bool WriteStringToFile(const char *file_name, const std::string & contents)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00234" > file.cc:234< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a7a90ebd27f7728a7075cf3ba97396cae" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae" > shaka::File::MakeCallbackFileName< / a > < / div > < div class = "ttdeci" > static std::string MakeCallbackFileName(const BufferCallbackParams & callback_params, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00354" > file.cc:354< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1LocalFile_html_a7eb47bb6ceff52c57e3eb4a21fb0ba8d" > < div class = "ttname" > < a href = "../../d7/dbd/classshaka_1_1LocalFile.html#a7eb47bb6ceff52c57e3eb4a21fb0ba8d" > shaka::LocalFile::Delete< / a > < / div > < div class = "ttdeci" > static bool Delete(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/de8/local__file_8cc_source.html#l00113" > local_file.cc:113< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a0a50526352bd6e946c4f33d3e8431b2d" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a0a50526352bd6e946c4f33d3e8431b2d" > shaka::File::OpenWithNoBuffering< / a > < / div > < div class = "ttdeci" > static File * OpenWithNoBuffering(const char *file_name, const char *mode)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00187" > file.cc:187< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a4b5280fe058359b5991037f90dde2b77" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a4b5280fe058359b5991037f90dde2b77" > shaka::File::WriteFileAtomically< / a > < / div > < div class = "ttdeci" > static bool WriteFileAtomically(const char *file_name, const std::string & contents)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00262" > file.cc:262< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_ae87642f9661588e47479721cd101bf7d" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#ae87642f9661588e47479721cd101bf7d" > shaka::File::ParseCallbackFileName< / a > < / div > < div class = "ttdeci" > static bool ParseCallbackFileName(const std::string & callback_file_name, const BufferCallbackParams **callback_params, std::string *name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00364" > file.cc:364< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1File_html_a68a15f623c2a1601879f291f93a1f464" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464" > shaka::File::Open< / a > < / div > < div class = "ttdeci" > virtual bool Open()=0< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < / div >
< div class = "ttc" id = "structshaka_1_1BufferCallbackParams_html" > < div class = "ttname" > < a href = "../../d9/da8/structshaka_1_1BufferCallbackParams.html" > shaka::BufferCallbackParams< / a > < / div > < div class = "ttdoc" > Buffer callback params. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/da3/buffer__callback__params_8h_source.html#l00015" > buffer_callback_params.h:15< / a > < / div > < / div >
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