1 files changed, 44 insertions, 0 deletions
diff --git a/tools/filesystem.c b/tools/filesystem.c
new file mode 100644
index 0000000..724b28c
--- /dev/null
+++ b/tools/filesystem.c
@@ -0,0 +1,44 @@
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/vfs.h>
+#include <fstream>
+
+using namespace std;
+
+bool CreateDirectory(string dir) {
+    mkdir(dir.c_str(), 0775);
+    //check if successfull
+    DIR *pDir;
+    bool exists = false;
+    pDir = opendir(dir.c_str());
+    if (pDir != NULL) {
+        exists = true;    
+        closedir(pDir);
+    }
+    return exists;
+}
+
+bool FileExists(string filename) {
+    ifstream ifile(filename.c_str());
+    if (ifile) {
+        //a valid image should be larger then 500 bytes
+        ifile.seekg (0, ifile.end);
+        int length = ifile.tellg();
+        if (length > 500)
+            return true;
+    }
+    return false;
+}
+
+bool CheckDirExists(const char* dirName) {
+    struct statfs statfsbuf;
+    if (statfs(dirName,&statfsbuf)==-1) return false;
+    if ((statfsbuf.f_type!=0x01021994) && (statfsbuf.f_type!=0x28cd3d45)) return false;
+    if (access(dirName,R_OK|W_OK)==-1) return false;
+    return true;
+
+}
+
+void DeleteFile(string filename) {
+    remove(filename.c_str());
+}
+\ No newline at end of file