Add a G_IO_ERROR_TOO_MANY_OPEN_FILES error code. Requested by Olivier

        * gioenums.h: Add a G_IO_ERROR_TOO_MANY_OPEN_FILES error code.
        Requested by Olivier Sessink.

        * gioerror.c: Translate EMFILE to G_IO_ERROR_TOO_MANY_OPEN_FILES.

        * glocalfileenumerator.c: Translate G_FILE_ERROR_MFILE to
        G_IO_ERROR_TOO_MANY_OPEN_FILES.

svn path=/trunk/; revision=7782

diff --git a/gio/ChangeLog b/gio/ChangeLog
index af649ee..cdd1028 100644 (file)
--- a/gio/ChangeLog
+++ b/gio/ChangeLog
@@ -1,3 +1,15 @@
+2009-01-07  Matthias Clasen  <mclasen@redhat.com>
+
+       Bug 566770 – error code 0 for Too many open files is useless
+
+       * gioenums.h: Add a G_IO_ERROR_TOO_MANY_OPEN_FILES error code.
+       Requested by Olivier Sessink.
+
+       * gioerror.c: Translate EMFILE to G_IO_ERROR_TOO_MANY_OPEN_FILES.
+
+       * glocalfileenumerator.c: Translate G_FILE_ERROR_MFILE to
+       G_IO_ERROR_TOO_MANY_OPEN_FILES.
+
 2009-01-05  Matthias Clasen  <mclasen@redhat.com>
 
        * === Released 2.19.4 ===

diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index 017eda7..2ea2e81 100644 (file)
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -53,9 +53,9 @@
  * #GDesktopAppInfo is an implementation of #GAppInfo based on
  * desktop files.
  * 
- * Note that GDesktopAppInfo belongs to the UNIX-specific GIO interfaces,
- * thus you have to use the <filename>gio-unix-2.0.pc</filename> pkg-config
- * file when using it.
+ * Note that <filename>&lt;gio/gdesktopappinfo.h&gt;</filename> belongs to 
+ * the UNIX-specific GIO interfaces, thus you have to use the 
+ * <filename>gio-unix-2.0.pc</filename> pkg-config file when using it.
  */
 
 #define DEFAULT_APPLICATIONS_GROUP  "Default Applications" 

diff --git a/gio/gioenums.h b/gio/gioenums.h
index 93ac557..2b69ccf 100644 (file)
--- a/gio/gioenums.h
+++ b/gio/gioenums.h
@@ -328,7 +328,11 @@ typedef enum {
  * @G_IO_ERROR_WOULD_BLOCK: Operation would block.
  * @G_IO_ERROR_HOST_NOT_FOUND: Host couldn't be found (remote operations).
  * @G_IO_ERROR_WOULD_MERGE: Operation would merge files.
- * @G_IO_ERROR_FAILED_HANDLED: Operation failed and a helper program has already interacted with the user. Do not display any error dialog.
+ * @G_IO_ERROR_FAILED_HANDLED: Operation failed and a helper program has 
+ *     already interacted with the user. Do not display any error dialog.
+ * @G_IO_ERROR_TOO_MANY_OPEN_FILES: The current process has too many files 
+ *     open and can't open any more. Duplicate descriptors do count toward 
+ *     this limit. Since 2.20
  *
  * Error codes returned by GIO functions.
  *
@@ -364,7 +368,8 @@ typedef enum {
   G_IO_ERROR_WOULD_BLOCK,
   G_IO_ERROR_HOST_NOT_FOUND,
   G_IO_ERROR_WOULD_MERGE,
-  G_IO_ERROR_FAILED_HANDLED
+  G_IO_ERROR_FAILED_HANDLED,
+  G_IO_ERROR_TOO_MANY_OPEN_FILES
 } GIOErrorEnum;
 
 

diff --git a/gio/gioerror.c b/gio/gioerror.c
index f06e0cf..22d424b 100644 (file)
--- a/gio/gioerror.c
+++ b/gio/gioerror.c
@@ -167,7 +167,13 @@ g_io_error_from_errno (gint err_no)
       return G_IO_ERROR_WOULD_BLOCK;
       break;
 #endif
-      
+
+#ifdef EMFILE
+    case EMFILE:
+      return G_IO_ERROR_TOO_MANY_OPEN_FILES;
+      break;
+#endif
+
     default:
       return G_IO_ERROR_FAILED;
       break;

diff --git a/gio/glocalfileenumerator.c b/gio/glocalfileenumerator.c
index 664a44a..eda7b03 100644 (file)
--- a/gio/glocalfileenumerator.c
+++ b/gio/glocalfileenumerator.c
@@ -176,6 +176,9 @@ convert_file_to_io_error (GError **error,
         case G_FILE_ERROR_NOTDIR:
           new_code = G_IO_ERROR_NOT_DIRECTORY;
           break;
+        case G_FILE_ERROR_MFILE:
+          new_code = G_IO_ERROR_TOO_MANY_OPEN_FILES;
+          break;
         default:
           break;
         }