1 files changed, 99 insertions, 0 deletions
diff --git a/gl/lib/gl_xmap.h b/gl/lib/gl_xmap.h
new file mode 100644
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--- /dev/null
+++ b/gl/lib/gl_xmap.h
@@ -0,0 +1,99 @@
+/* Abstract map data type, with out-of-memory checking.
+   Copyright (C) 2009-2023 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2018.
+
+   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_XMAP_H
+#define _GL_XMAP_H
+
+/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE,
+   _GL_ATTRIBUTE_RETURNS_NONNULL.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
+#include "gl_map.h"
+#include "xalloc.h"
+
+_GL_INLINE_HEADER_BEGIN
+#ifndef GL_XMAP_INLINE
+# define GL_XMAP_INLINE _GL_INLINE
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* These functions are thin wrappers around the corresponding functions with
+   _nx_ infix from gl_map.h.  Upon out-of-memory, they invoke xalloc_die (),
+   instead of returning an error indicator.  */
+#if 0 /* These are defined inline below.  */
+extern gl_map_t gl_map_create_empty (gl_map_implementation_t implementation,
+                                     gl_mapkey_equals_fn equals_fn,
+                                     gl_mapkey_hashcode_fn hashcode_fn,
+                                     gl_mapkey_dispose_fn kdispose_fn,
+                                     gl_mapvalue_dispose_fn vdispose_fn)
+  /*_GL_ATTRIBUTE_DEALLOC (gl_map_free, 1)*/
+  _GL_ATTRIBUTE_RETURNS_NONNULL;
+extern bool gl_map_put (gl_map_t map, const void *key, const void *value);
+extern bool gl_map_getput (gl_map_t map, const void *key, const void *value,
+                           const void **oldvaluep);
+#endif
+
+GL_XMAP_INLINE
+/*_GL_ATTRIBUTE_DEALLOC (gl_map_free, 1)*/
+_GL_ATTRIBUTE_RETURNS_NONNULL
+gl_map_t
+gl_map_create_empty (gl_map_implementation_t implementation,
+                     gl_mapkey_equals_fn equals_fn,
+                     gl_mapkey_hashcode_fn hashcode_fn,
+                     gl_mapkey_dispose_fn kdispose_fn,
+                     gl_mapvalue_dispose_fn vdispose_fn)
+{
+  gl_map_t result =
+    gl_map_nx_create_empty (implementation, equals_fn, hashcode_fn,
+                            kdispose_fn, vdispose_fn);
+  if (result == NULL)
+    xalloc_die ();
+  return result;
+}
+
+GL_XMAP_INLINE bool
+gl_map_put (gl_map_t map, const void *key, const void *value)
+{
+  int result = gl_map_nx_put (map, key, value);
+  if (result < 0)
+    xalloc_die ();
+  return result;
+}
+
+GL_XMAP_INLINE bool
+gl_map_getput (gl_map_t map, const void *key, const void *value,
+               const void **oldvaluep)
+{
+  int result = gl_map_nx_getput (map, key, value, oldvaluep);
+  if (result < 0)
+    xalloc_die ();
+  return result;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif /* _GL_XMAP_H */