Adding upstream version 2.9.4.upstream/2.9.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/gl/lib/gl_xset.h b/gl/lib/gl_xset.h
new file mode 100644
index 0000000..04bab74
--- /dev/null
+++ b/gl/lib/gl_xset.h
@@ -0,0 +1,76 @@
+/* Abstract set data type, with out-of-memory checking.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2009.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef _GL_XSET_H
+#define _GL_XSET_H
+
+#include "gl_set.h"
+#include "xalloc.h"
+
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef GL_XSET_INLINE
+# define GL_XSET_INLINE _GL_INLINE
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* These functions are thin wrappers around the corresponding functions with
+   _nx_ infix from gl_set.h.  Upon out-of-memory, they invoke xalloc_die (),
+   instead of returning an error indicator.  */
+#if 0 /* These are defined inline below.  */
+extern gl_set_t gl_set_create_empty (gl_set_implementation_t implementation,
+                                     gl_setelement_equals_fn equals_fn,
+                                     gl_setelement_hashcode_fn hashcode_fn,
+                                     gl_setelement_dispose_fn dispose_fn);
+extern bool gl_set_add (gl_set_t set, const void *elt);
+#endif
+
+GL_XSET_INLINE gl_set_t
+gl_set_create_empty (gl_set_implementation_t implementation,
+                     gl_setelement_equals_fn equals_fn,
+                     gl_setelement_hashcode_fn hashcode_fn,
+                     gl_setelement_dispose_fn dispose_fn)
+{
+  gl_set_t result =
+    gl_set_nx_create_empty (implementation, equals_fn, hashcode_fn, dispose_fn);
+  if (result == NULL)
+    xalloc_die ();
+  return result;
+}
+
+GL_XSET_INLINE bool
+gl_set_add (gl_set_t set, const void *elt)
+{
+  int result = gl_set_nx_add (set, elt);
+  if (result < 0)
+    xalloc_die ();
+  return result;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif /* _GL_XSET_H */