fix SvStream to not disagree with sal on sizeof struct stat

A temporary tweak to restore build-ability; the oslDirectory
change needs a little more thought & public exposure, but rsc
no longer crashes during compile ...

4 files changed, 25 insertions, 13 deletions

diff --git a/sal/inc/osl/detail/file.h b/sal/inc/osl/detail/file.h
index 19415a2623fa..108d2306b36d 100644
--- a/sal/inc/osl/detail/file.h
+++ b/sal/inc/osl/detail/file.h
@@ -58,17 +58,13 @@ SAL_DLLPUBLIC oslFileError SAL_CALL osl_openFilePath(
     oslFileHandle *pHandle,
     sal_uInt32 uFlags );
 
-/* Wrappers for stat() and lstat() with Android-specific hook
-   for files inside the .apk.
-*/
+/* Compare directory items for being the same underlying file
+ * this unwinds unix hard-links and symlinks etc.
+ */
 
-SAL_DLLPUBLIC oslFileError SAL_CALL osl_statFilePath(
-    const char *cpFilePath,
-    struct stat *statb );
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_identicalDirectoryItem(oslDirectory a, oslDirectory b);
 
-SAL_DLLPUBLIC oslFileError SAL_CALL osl_lstatFilePath(
-    const char *cpFilePath,
-    struct stat *statb );
+SAL_DLLPUBLIC oslFileError SAL_CALL osl_lstatFilePath( const char *cpFilePath, struct stat *statb );
 
 /*  Get the OS specific "handle" of an open file. */
 
diff --git a/sal/inc/osl/file.hxx b/sal/inc/osl/file.hxx
index e64e2f0aac71..d9a1d89fe84c 100644
--- a/sal/inc/osl/file.hxx
+++ b/sal/inc/osl/file.hxx
@@ -1389,9 +1389,9 @@ public:
 
 class DirectoryItem: public FileBase
 {
-    oslDirectoryItem _pData;
 
 public:
+    oslDirectoryItem _pData;
 
     /** Constructor.
     */
diff --git a/sal/osl/unx/file_stat.cxx b/sal/osl/unx/file_stat.cxx
index 9cbb39af0edc..0477a52e555a 100644
--- a/sal/osl/unx/file_stat.cxx
+++ b/sal/osl/unx/file_stat.cxx
@@ -448,15 +448,31 @@ oslFileError SAL_CALL osl_setFileTime (
     return osl_psz_setFileTime( path, pCreationTime, pLastAccessTime, pLastWriteTime );
 }
 
-oslFileError
-SAL_CALL osl_statFilePath( const char *cpFilePath, struct stat *statb )
+sal_Bool
+SAL_CALL osl_identicalDirectoryItem( oslDirectoryItem a, oslDirectoryItem b)
 {
+    DirectoryItem_Impl *pA = (DirectoryItem_Impl *) a;
+    DirectoryItem_Impl *pB = (DirectoryItem_Impl *) b;
+    if (a == b)
+        return sal_True;
+    /* same name => same item, unless renaming / moving madness has occurred */
+    if (rtl_ustr_compare_WithLength(
+                pA->m_ustrFilePath->buffer, pA->m_ustrFilePath->length,
+                pB->m_ustrFilePath->buffer, pB->m_ustrFilePath->length ) == 0)
+        return sal_True;
+
+    fprintf (stderr, "We have to do an inode compare !\n");
+
+    /*
     int rc = stat_c( cpFilePath, statb );
 
+        Stat.st_ino == ...
     if (rc == -1)
         return oslTranslateFileError(OSL_FET_ERROR, errno);
     else
         return osl_File_E_None;
+    */
+    return sal_False;
 }
 
 oslFileError
diff --git a/sal/util/sal.map b/sal/util/sal.map
index 879d252a9ee8..26c30fc03191 100644
--- a/sal/util/sal.map
+++ b/sal/util/sal.map
@@ -648,7 +648,7 @@ PRIVATE_textenc.1 { # LibreOffice 3.6
 PRIVATE_file.1 { # LibreOffice 3.6
     global:
         osl_openFilePath;
-        osl_statFilePath;
+        osl_identicalDirectoryItem;
         osl_lstatFilePath;
         osl_getFileOSHandle;
 };