>From 4c0b8d6b9f0de3e1f5e7a8956d435dace7e7e586 Mon Sep 17 00:00:00 2001
From: Bruno Haible <address@hidden>
Date: Mon, 10 Dec 2018 01:15:30 +0100
Subject: [PATCH 5/8] xomap: New module.

* lib/gl_xomap.h: New file.
* lib/gl_xomap.c: New file.
* modules/xomap: New file.
---
 ChangeLog      |  5 ++++
 lib/gl_xomap.c |  3 ++
 lib/gl_xomap.h | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 modules/xomap  | 26 +++++++++++++++++
 4 files changed, 122 insertions(+)
 create mode 100644 lib/gl_xomap.c
 create mode 100644 lib/gl_xomap.h
 create mode 100644 modules/xomap

diff --git a/ChangeLog b/ChangeLog
index 83a5a88..d40e4db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2018-12-09  Bruno Haible  <address@hidden>
 
+	xomap: New module.
+	* lib/gl_xomap.h: New file.
+	* lib/gl_xomap.c: New file.
+	* modules/xomap: New file.
+
 	rbtree-omap: New module.
 	* lib/gl_rbtree_omap.h: New file.
 	* lib/gl_rbtree_omap.c: New file.
diff --git a/lib/gl_xomap.c b/lib/gl_xomap.c
new file mode 100644
index 0000000..756123d
--- /dev/null
+++ b/lib/gl_xomap.c
@@ -0,0 +1,3 @@
+#include <config.h>
+#define GL_XOMAP_INLINE _GL_EXTERN_INLINE
+#include "gl_xomap.h"
diff --git a/lib/gl_xomap.h b/lib/gl_xomap.h
new file mode 100644
index 0000000..13ee21d
--- /dev/null
+++ b/lib/gl_xomap.h
@@ -0,0 +1,88 @@
+/* Abstract ordered map data type, with out-of-memory checking.
+   Copyright (C) 2009-2018 Free Software Foundation, Inc.
+   Written by Bruno Haible <address@hidden>, 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_XOMAP_H
+#define _GL_XOMAP_H
+
+#include "gl_omap.h"
+#include "xalloc.h"
+
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef GL_XOMAP_INLINE
+# define GL_XOMAP_INLINE _GL_INLINE
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* These functions are thin wrappers around the corresponding functions with
+   _nx_ infix from gl_omap.h.  Upon out-of-memory, they invoke xalloc_die (),
+   instead of returning an error indicator.  */
+#if 0 /* These are defined inline below.  */
+extern gl_omap_t gl_omap_create_empty (gl_omap_implementation_t implementation,
+                                       gl_mapkey_compar_fn compar_fn,
+                                       gl_mapkey_dispose_fn kdispose_fn,
+                                       gl_mapvalue_dispose_fn vdispose_fn);
+extern bool gl_omap_put (gl_omap_t map, const void *key, const void *value);
+extern bool gl_omap_getput (gl_omap_t map, const void *key, const void *value,
+                            const void **oldvaluep);
+#endif
+
+GL_XOMAP_INLINE gl_omap_t
+gl_omap_create_empty (gl_omap_implementation_t implementation,
+                      gl_mapkey_compar_fn compar_fn,
+                      gl_mapkey_dispose_fn kdispose_fn,
+                      gl_mapvalue_dispose_fn vdispose_fn)
+{
+  gl_omap_t result =
+    gl_omap_nx_create_empty (implementation, compar_fn, kdispose_fn, vdispose_fn);
+  if (result == NULL)
+    xalloc_die ();
+  return result;
+}
+
+GL_XOMAP_INLINE bool
+gl_omap_put (gl_omap_t map, const void *key, const void *value)
+{
+  int result = gl_omap_nx_put (map, key, value);
+  if (result < 0)
+    xalloc_die ();
+  return result;
+}
+
+GL_XOMAP_INLINE bool
+gl_omap_getput (gl_omap_t map, const void *key, const void *value,
+                const void **oldvaluep)
+{
+  int result = gl_omap_nx_getput (map, key, value, oldvaluep);
+  if (result < 0)
+    xalloc_die ();
+  return result;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+_GL_INLINE_HEADER_END
+
+#endif /* _GL_XOMAP_H */
diff --git a/modules/xomap b/modules/xomap
new file mode 100644
index 0000000..196717d
--- /dev/null
+++ b/modules/xomap
@@ -0,0 +1,26 @@
+Description:
+Abstract ordered map data type, with out-of-memory checking.
+
+Files:
+lib/gl_xomap.h
+lib/gl_xomap.c
+
+Depends-on:
+omap
+extern-inline
+stdbool
+xalloc-die
+
+configure.ac:
+
+Makefile.am:
+lib_SOURCES += gl_xomap.h gl_xomap.c
+
+Include:
+"gl_xomap.h"
+
+License:
+GPL
+
+Maintainer:
+all
-- 
2.7.4