summaryrefslogtreecommitdiffstats
path: root/lib/msvc-nothrow.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--lib/msvc-nothrow.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/msvc-nothrow.c b/lib/msvc-nothrow.c
new file mode 100644
index 0000000..f729fe6
--- /dev/null
+++ b/lib/msvc-nothrow.c
@@ -0,0 +1,51 @@
+/* Wrappers that don't throw invalid parameter notifications
+ with MSVC runtime libraries.
+ Copyright (C) 2011-2023 Free Software Foundation, Inc.
+
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ This file is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "msvc-nothrow.h"
+
+/* Get declarations of the native Windows API functions. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+# include "msvc-inval.h"
+#endif
+
+#undef _get_osfhandle
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+intptr_t
+_gl_nothrow_get_osfhandle (int fd)
+{
+ intptr_t result;
+
+ TRY_MSVC_INVAL
+ {
+ result = _get_osfhandle (fd);
+ }
+ CATCH_MSVC_INVAL
+ {
+ result = (intptr_t) INVALID_HANDLE_VALUE;
+ }
+ DONE_MSVC_INVAL;
+
+ return result;
+}
+#endif