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authorThomas Quinot <quinot@adacore.com>2008-08-20 14:35:11 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2008-08-20 14:35:11 +0200
commitd3b1401d07ff4874964a8b534dfd8cd94dc978ae (patch)
treed22b7988ca725589e64a5a1327e1a9cd93db79a5 /gcc/ada/sysdep.c
parentd045b07645aa858dfd6be481fcc17921d924b7b0 (diff)
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2008-08-20 Thomas Quinot <quinot@adacore.com>
* s-fileio.adb (Open) Use C helper function to determine whether a given errno value corresponds to a "file not found" error. * sysdep.c (__gnat_is_file_not_found_error): New C helper function. From-SVN: r139283
Diffstat (limited to 'gcc/ada/sysdep.c')
-rw-r--r--gcc/ada/sysdep.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ada/sysdep.c b/gcc/ada/sysdep.c
index a8f24cd..9028fb5 100644
--- a/gcc/ada/sysdep.c
+++ b/gcc/ada/sysdep.c
@@ -35,9 +35,14 @@
#ifdef __vxworks
#include "ioLib.h"
+#include "dosFsLib.h"
+#ifndef __RTP__
+# include "nfsLib.h"
+#endif
#include "selectLib.h"
#include "vxWorks.h"
#endif
+
#ifdef IN_RTS
#define POSIX
#include "tconfig.h"
@@ -53,6 +58,7 @@
#endif
#include <time.h>
+#include <errno.h>
#if defined (sun) && defined (__SVR4) && !defined (__vxworks)
/* The declaration is present in <time.h> but conditionalized
@@ -893,3 +899,23 @@ __gnat_get_task_options (void)
}
#endif
+
+int
+__gnat_is_file_not_found_error (int errno_val) {
+ switch (errno_val) {
+ case ENOENT:
+#ifdef __vxworks
+ /* In the case of VxWorks, we also have to take into account various
+ * filesystem-specific variants of this error.
+ */
+ case S_dosFsLib_FILE_NOT_FOUND:
+#ifndef __RTP__
+ case S_nfsLib_NFSERR_NOENT:
+#endif
+#endif
+ return 1;
+
+ default:
+ return 0;
+ }
+}