Changeset 937 in vbox for trunk/src/VBox/Runtime/r3

Timestamp:

Feb 15, 2007 8:59:20 PM (18 years ago)

Author:

vboxsync

Message:

RTPathExists.

Location:

trunk/src/VBox/Runtime/r3

Files:

• posix/path-posix.cpp (modified) (1 diff)
• win32/path-win32.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/path-posix.cpp

@@ -764 +764 @@
 }
 
+
+RTDECL(bool) RTPathExists(const char *pszPath)
+{
+    /*
+     * Validate input.
+     */
+    AssertPtrReturn(pszPath, false);
+    AssertReturn(*pszPath, false);
+
+    /*
+     * Convert the path and check if it exists using stat().
+     */
+    char *pszNativePath;
+    int rc = rtPathToNative(&pszNativePath, pszPath);
+    if (RT_SUCCESS(rc))
+    {
+        struct stat Stat;
+        if (!stat(pszNativePath, &Stat))
+            rc = VINF_SUCCESS;
+        else
+            rc = VERR_GENERAL_FAILURE;
+        RTStrFree(pszNativePath);
+    }
+    return RT_SUCCESS(rc);
+}
+

trunk/src/VBox/Runtime/r3/win32/path-win32.cpp

@@ -448 +448 @@
 }
 
+
+/**
+ * Checks if the path exists.
+ * 
+ * Symbolic links will all be attempted resolved.
+ * 
+ * @returns true if it exists and false if it doesn't
+ * @param   pszPath     The path to check.
+ */
+RTDECL(bool) RTPathExists(const char *pszPath)
+{
+    /*
+     * Validate input.
+     */
+    AssertPtrReturn(pszPath, false);
+    AssertReturn(*pszPath, false);
+
+    /*
+     * Try query file info.
+     */
+#ifndef RT_DONT_CONVERT_FILENAMES
+    PRTUCS2 puszPath;
+    int rc = RTStrUtf8ToUcs2(&puszPath, pszPath);
+    if (RT_SUCCESS(rc))
+    {
+        if (GetFileAttributesW(puszPath) == INVALID_FILE_ATTRIBUTES)
+            rc = VERR_GENERAL_FAILURE;
+        RTStrUcs2Free(puszPath);
+    }
+#else
+    int rc = VINF_SUCCESS;
+    if (GetFileAttributesExA(pszPath) == INVALID_FILE_ATTRIBUTES)
+        rc = VERR_GENERAL_FAILURE;
+#endif
+
+    return RT_SUCCESS(rc);
+}
+