Do less syscalls in mkpath

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

diff --git a/source/fs/dir.cpp b/source/fs/dir.cpp
index afc2b6696800c2d157b5d63962572679a1d77de9..f7f34f668492383087c78ddb4f2627a4e551e38e 100644 (file)
--- a/source/fs/dir.cpp
+++ b/source/fs/dir.cpp
@@ -1,11 +1,11 @@
 #include <cstdlib>
 #include <cerrno>
 #include <dirent.h>
-#include <sys/stat.h>
 #ifdef WIN32
 #include <shlobj.h>
 #else
 #include <unistd.h>
+#include <sys/stat.h>
 #endif
 #include <msp/core/systemerror.h>
 #include <msp/strings/regex.h>
@@ -64,17 +64,14 @@ not_a_directory::not_a_directory(const Path &p):
 
 void mkdir(const Path &path, int mode)
 {
-       int err;
 #ifdef WIN32
-       // The win32 version of this function doesn't take the mode argument.  Go figure.
        (void)mode;
-       err = ::mkdir(path.str().c_str());
+       if(!CreateDirectory(path.str().c_str(), NULL))
+               throw system_error("CreateDirectory");
 #else
-       err = ::mkdir(path.str().c_str(), mode);
-#endif
-
-       if(err==-1)
+       if(::mkdir(path.str().c_str(), mode)==-1)
                throw system_error("mkdir");
+#endif
 }
 
 void mkpath(const Path &path, int mode)
@@ -87,9 +84,9 @@ void mkpath(const Path &path, int mode)
                if(p.size()==1 && p.is_absolute())
                        continue;
 #endif
-               if(exists(p))
+               if(FS::Stat st = stat(p))
                {
-                       if(!is_dir(p))
+                       if(!st.is_directory())
                                throw not_a_directory(p);
                        continue;
                }
@@ -100,18 +97,23 @@ void mkpath(const Path &path, int mode)
 
 void rmdir(const Path &path)
 {
+#ifdef WIN32
+       if(!RemoveDirectory(path.str().c_str()))
+               throw system_error("RemoveDirectory");
+#else
        if(::rmdir(path.str().c_str())==-1)
                throw system_error("rmdir");
+#endif
 }
 
-void rmdirs(const Path &path)
+void rmpath(const Path &path)
 {
        list<string> files = list_files(path);
        for(list<string>::iterator i=files.begin(); i!=files.end(); ++i)
        {
                Path p = path / *i;
                if(is_dir(p))
-                       rmdirs(p);
+                       rmpath(p);
                else
                        unlink(p);
        }