*) Add apr_file_flags_get() which returns the flags that were originally

   passed in to apr_file_open().

*) Added APR_HAS_XTHREAD_FILES macro that indicates whether or not the
   platform handles files opened in APR_XTHREAD mode natively.  Currently
   only Win32 has such native support.


git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@61804 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 17 insertions, 1 deletions

diff --git a/include/apr.h.in b/include/apr.h.in
index ae898d3d8..c420e2aec 100644
--- a/include/apr.h.in
+++ b/include/apr.h.in
@@ -134,6 +134,7 @@
 #define APR_HAS_UNICODE_FS        0
 #define APR_HAS_USER              1
 #define APR_HAS_LARGE_FILES       0
+#define APR_HAS_XTHREAD_FILES     0
 
 /* This macro tells APR that it is safe to make a file masquerade as a 
  * socket.  This is necessary, because some platforms support poll'ing
diff --git a/include/apr.hw b/include/apr.hw
index a5c57ae15..59be81439 100644
--- a/include/apr.hw
+++ b/include/apr.hw
@@ -210,6 +210,7 @@
 #define APR_HAS_UNICODE_FS        1
 #define APR_HAS_USER              1
 #define APR_HAS_LARGE_FILES       1
+#define APR_HAS_XTHREAD_FILES     1
 
 /* Not all platforms have a real INADDR_NONE.  This macro replaces INADDR_NONE
  * on all platforms.
diff --git a/include/apr_file_io.h b/include/apr_file_io.h
index bb785b474..902f15901 100644
--- a/include/apr_file_io.h
+++ b/include/apr_file_io.h
@@ -136,6 +136,11 @@ typedef struct apr_file_t         apr_file_t;
  *           APR_BUFFERED         buffer the data.  Default is non-buffered
  *           APR_EXCL             return error if APR_CREATE and file exists
  *           APR_DELONCLOSE       delete the file after closing.
+ *           APR_XTHREAD          Platform dependent tag to open the file
+ *                                for use across multiple threads
+ *           APR_SHARELOCK        Platform dependent support for higher
+ *                                level locked read/write access to support
+ *                                writes across process/machines
  * </PRE>
  * @param perm Access permissions for file.
  * @param cont The pool to use.
@@ -550,6 +555,14 @@ APR_DECLARE(apr_status_t) apr_file_info_get(apr_finfo_t *finfo,
 APR_DECLARE(apr_status_t) apr_file_trunc(apr_file_t *fp, apr_off_t offset);
 
 /**
+ * Retrieve the flags that were passed into apr_file_open()
+ * when the file was opened.
+ * @return apr_int32_t the flags
+ * @deffunc apr_int32_t apr_file_flags_get(apr_file_t *f)
+ */
+APR_DECLARE(apr_int32_t) apr_file_flags_get(apr_file_t *f);
+
+/**
  * Get the pool used by the file.
  * @return apr_pool_t the pool
  * @deffunc apr_pool_t apr_file_pool_get(apr_file_t *f)
diff --git a/include/arch/unix/fileio.h b/include/arch/unix/fileio.h
index 2aff13e40..cd3dd0848 100644
--- a/include/arch/unix/fileio.h
+++ b/include/arch/unix/fileio.h
@@ -122,7 +122,7 @@ struct apr_file_t {
     apr_pool_t *cntxt;
     int filedes;
     char *fname;
-    int oflags;
+    apr_int32_t flags;
     int eof_hit;
     int pipe;
     apr_interval_time_t timeout;
diff --git a/include/arch/win32/fileio.h b/include/arch/win32/fileio.h
index e17dc5644..164651fd7 100644
--- a/include/arch/win32/fileio.h
+++ b/include/arch/win32/fileio.h
@@ -172,6 +172,7 @@ struct apr_file_t {
     BOOLEAN pipe;              // Is this a pipe of a file?
     OVERLAPPED *pOverlapped;
     apr_interval_time_t timeout;
+    apr_int32_t flags;
 
     /* File specific info */
     apr_finfo_t *finfo;