Move most platform-specific code into overlay directories

[libs/core.git] / source / fs / utils.cpp

diff --git a/source/fs/utils.cpp b/source/fs/utils.cpp
index 9a9802524399e53c8b21e723764f939a6fd9f8c1..2bfd1bf3ff4c63d9152084fe1ffdc0b802223aa5 100644 (file)
--- a/source/fs/utils.cpp
+++ b/source/fs/utils.cpp
@@ -1,14 +1,5 @@
-#include <cstdio>
-#ifdef WIN32
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
-#include <msp/core/systemerror.h>
 #include <msp/strings/utils.h>
 #include "dir.h"
-#include "path.h"
-#include "stat.h"
 #include "utils.h"
 
 using namespace std;
@@ -78,79 +69,6 @@ Path fix_case(const Path &path)
        return result;
 }
 
-Path readlink(const Path &link)
-{
-#ifdef WIN32
-       (void)link;
-       throw logic_error("no symbolic links on win32");
-#else
-       char buf[4096];
-       int len = ::readlink(link.str().c_str(), buf, sizeof(buf));
-       if(len==-1)
-               throw system_error("readlink");
-       return string(buf, len);
-#endif
-}
-
-Path realpath(const Path &path)
-{
-#ifdef WIN32
-       if(path.is_absolute())
-               return path;
-       else
-               return getcwd()/path;
-#else
-       list<string> queue(path.begin(), path.end());
-       if(!path.is_absolute())
-       {
-               Path cwd = getcwd();
-               queue.insert(queue.begin(), cwd.begin(), cwd.end());
-       }
-
-       Path real;
-       unsigned n_links = 0;
-       while(!queue.empty())
-       {
-               Path next = real/queue.front();
-               queue.pop_front();
-
-               if(is_link(next))
-               {
-                       if(++n_links>64)
-                               throw runtime_error("too many symbolic links");
-                       Path link = readlink(next);
-                       queue.insert(queue.begin(), link.begin(), link.end());
-               }
-               else
-                       real = next;
-       }
-
-       return real;
-#endif
-}
-
-void rename(const Path &from, const Path &to)
-{
-#ifdef WIN32
-       if(!MoveFileEx(from.c_str(), to.c_str(), MOVEFILE_REPLACE_EXISTING))
-               throw system_error("MoveFileEx");
-#else
-       if(::rename(from.str().c_str(), to.str().c_str())==-1)
-               throw system_error("rename");
-#endif
-}
-
-void unlink(const Path &path)
-{
-#ifdef WIN32
-       if(!DeleteFile(path.c_str()))
-               throw system_error("DeleteFile");
-#else
-       if(::unlink(path.str().c_str())==-1)
-               throw system_error("unlink");
-#endif
-}
-
 Path relative(const Path &path, const Path &base)
 {
        Path::Iterator i = path.begin();