// Copyright (c) 2011, Amar Takhar // // Permission to use, copy, modify, and distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. // // $Id$ /// @file util.cpp /// @brief Unix utility methods. /// @ingroup libaegisub #ifndef LAGI_PRE #include #include #include #include #include #include #include #endif #include "libaegisub/util.h" namespace agi { namespace util { void str_lower(std::string &str) { for (size_t i=0; i < str.length(); ++i) { str[i] = std::tolower(str[i]); } } int strtoi(std::string &str) { long l = strtol(str.c_str(), NULL, 10); if ((errno == ERANGE) || (l < INT_MIN) || (l > INT_MAX)) return 0; return (int)l; } uint64_t freespace(std::string &path, PathType type) { struct statfs fs; std::string check(path); if (type == TypeFile) check.assign(DirName(path)); acs::CheckDirRead(check); if ((statfs(check.c_str(), &fs)) == 0) { return fs.f_bsize * fs.f_bavail; } else { /// @todo We need a collective set of exceptions for ENOTDIR, EIO etc. throw("Failed getting free space"); } } } // namespace util } // namespace agi