diff options
Diffstat (limited to 'linkers/rld-path.cpp')
| -rw-r--r-- | linkers/rld-path.cpp | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/linkers/rld-path.cpp b/linkers/rld-path.cpp deleted file mode 100644 index 1cdb586..0000000 --- a/linkers/rld-path.cpp +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Copyright (c) 2011-2014, Chris Johns <chrisj@rtems.org> - * - * Permission to use, copy, modify, and/or 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. - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <errno.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> - -#include <rld.h> - -namespace rld -{ - namespace path - { - const std::string - basename (const std::string& name) - { - size_t b = name.find_last_of (RLD_PATH_SEPARATOR); - if (b != std::string::npos) - return name.substr (b + 1); - return name; - } - - const std::string - dirname (const std::string& name) - { - size_t b = name.find_last_of (RLD_PATH_SEPARATOR); - if (b != std::string::npos) - return name.substr (0, b); - return name; - } - - const std::string - extension (const std::string& name) - { - size_t b = name.find_last_of ('.'); - if (b != std::string::npos) - return name.substr (b); - return name; - } - - void - path_split (const std::string& path, paths& paths) - { - strings ps; - rld::split (ps, path, RLD_PATHSTR_SEPARATOR); - if (ps.size ()) - { - for (strings::iterator psi = ps.begin (); - psi != ps.end (); - ++psi) - { - if (check_directory (*psi)) - paths.push_back (*psi); - } - } - } - - void - path_join (const std::string& base, const std::string& part, std::string& joined) - { - if ((base[base.size () - 1] != RLD_PATH_SEPARATOR) && - (part[0] != RLD_PATH_SEPARATOR)) - joined = base + RLD_PATH_SEPARATOR + part; - else if ((base[base.size () - 1] == RLD_PATH_SEPARATOR) && - (part[0] == RLD_PATH_SEPARATOR)) - joined = base + &part[1]; - else - joined = base + part; - } - - void - path_join (const std::string& base, const paths& parts, std::string& joined) - { - joined = base; - for (paths::const_iterator pi = parts.begin (); - pi != parts.end (); - ++pi) - { - path_join (joined, *pi, joined); - } - } - - const std::string - path_abs (const std::string& path) - { - std::string apath; - - if (path[0] == RLD_PATH_SEPARATOR) - { - apath = path; - } - else - { - char* buf = 0; - try - { - buf = new char[32 * 1024]; - if (!::getcwd (buf, 132 * 1024)) - throw rld::error (::strerror (errno), "get current working directory"); - path_join (buf, path, apath); - } - catch (...) - { - delete [] buf; - throw; - } - } - - strings ps; - strings aps; - - rld::split (ps, apath, RLD_PATH_SEPARATOR); - - for (strings::iterator psi = ps.begin (); - psi != ps.end (); - ++psi) - { - const std::string& dir = *psi; - - if (dir.empty () || dir == ".") - { - /* do nothing */ - } - else if (dir == "..") - { - aps.pop_back (); - } - else - { - aps.push_back (dir); - } - } - - return RLD_PATH_SEPARATOR + rld::join (aps, RLD_PATH_SEPARATOR_STR); - } - - bool - check_file (const std::string& path) - { - struct stat sb; - if (::stat (path.c_str (), &sb) == 0) - if (S_ISREG (sb.st_mode)) - return true; - return false; - } - - bool - check_directory (const std::string& path) - { - struct stat sb; - if (::stat (path.c_str (), &sb) == 0) - if (S_ISDIR (sb.st_mode)) - return true; - return false; - } - - void - find_file (std::string& path, const std::string& name, paths& search_paths) - { - for (paths::iterator pi = search_paths.begin (); - pi != search_paths.end (); - ++pi) - { - path_join (*pi, name, path); - if (check_file (path)) - return; - } - path.clear (); - } - - void - unlink (const std::string& path, bool not_present_error) - { - struct stat sb; - if (::stat (path.c_str (), &sb) >= 0) - { - if (!S_ISREG (sb.st_mode)) - throw rld::error ("Not a regular file", "unlinking: " + path); - - int r; -#if _WIN32 - r = ::remove(path.c_str ()); -#else - r = ::unlink (path.c_str ()); -#endif - if (r < 0) - throw rld::error (::strerror (errno), "unlinking: " + path); - } - else - { - if (not_present_error) - throw rld::error ("Not found", "unlinking: " + path); - } - } - } -} |