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author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | 2014-09-27 21:21:48 +0200 |
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committer | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | 2014-10-06 19:58:42 +0200 |
commit | 0be5c03176236fe602d49c32717a6f3af0a55465 (patch) | |
tree | 61573d4ed66ac5e7f46968ef871b3acf9f0c5b99 /src/core/file_sys/file_sdmc.cpp | |
parent | FileSys/Kernel: Implement SetSize service call for File objects. (diff) | |
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Diffstat (limited to 'src/core/file_sys/file_sdmc.cpp')
-rw-r--r-- | src/core/file_sys/file_sdmc.cpp | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/src/core/file_sys/file_sdmc.cpp b/src/core/file_sys/file_sdmc.cpp index 3ef2b0c0e..26204392c 100644 --- a/src/core/file_sys/file_sdmc.cpp +++ b/src/core/file_sys/file_sdmc.cpp @@ -19,20 +19,8 @@ File_SDMC::File_SDMC(const Archive_SDMC* archive, const std::string& path, const // TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass // the root directory we set while opening the archive. // For example, opening /../../etc/passwd can give the emulated program your users list. - std::string real_path = archive->GetMountPoint() + path; - - if (!mode.create_flag && !FileUtil::Exists(real_path)) { - file = nullptr; - return; - } - - std::string mode_string; - if (mode.read_flag) - mode_string += "r"; - if (mode.write_flag) - mode_string += "w"; - - file = new FileUtil::IOFile(real_path, mode_string.c_str()); + this->path = archive->GetMountPoint() + path; + this->mode.hex = mode.hex; } File_SDMC::~File_SDMC() { @@ -40,6 +28,28 @@ File_SDMC::~File_SDMC() { } /** + * Open the file + * @return true if the file opened correctly + */ +bool File_SDMC::Open() { + if (!mode.create_flag && !FileUtil::Exists(path)) { + ERROR_LOG(FILESYS, "Non-existing file %s can’t be open without mode create.", path.c_str()); + return false; + } + + std::string mode_string; + if (mode.read_flag && mode.write_flag) + mode_string = "w+"; + else if (mode.read_flag) + mode_string = "r"; + else if (mode.write_flag) + mode_string = "w"; + + file = new FileUtil::IOFile(path, mode_string.c_str()); + return true; +} + +/** * Read data from the file * @param offset Offset in bytes to start reading data from * @param length Length in bytes of data to read from file |