1 files changed, 51 insertions, 0 deletions
diff --git a/intl/hyphenation/glue/hnjalloc.h b/intl/hyphenation/glue/hnjalloc.h
new file mode 100644
index 000000000..fec3a4bc9
--- /dev/null
+++ b/intl/hyphenation/glue/hnjalloc.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Simple replacement for hnjalloc.h from libhyphen-2.x, to use moz_x* memory
+ * allocation functions. Note that the hyphen.c code does *NOT* check for
+ * NULL from memory (re)allocation, so it is essential that we use the
+ * "infallible" moz_x* variants here.
+ */
+
+#include "mozilla/mozalloc.h"
+
+#define hnj_malloc(size)      moz_xmalloc(size)
+#define hnj_realloc(p, size)  moz_xrealloc(p, size)
+#define hnj_free(p)           free(p)
+
+/*
+ * To enable us to load hyphenation dictionaries from arbitrary resource URIs,
+ * not just through file paths using stdio, we override the (few) stdio APIs
+ * that hyphen.c uses and provide our own reimplementation that calls Gecko
+ * i/o methods.
+ */
+
+#include <stdio.h> /* ensure stdio.h is loaded before our macros */
+
+#undef FILE
+#define FILE hnjFile
+
+#define fopen(path,mode)      hnjFopen(path,mode)
+#define fclose(file)          hnjFclose(file)
+#define fgets(buf,count,file) hnjFgets(buf,count,file)
+
+typedef struct hnjFile_ hnjFile;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+hnjFile* hnjFopen(const char* aURISpec, const char* aMode);
+
+int hnjFclose(hnjFile* f);
+
+char* hnjFgets(char* s, int n, hnjFile* f);
+
+#ifdef __cplusplus
+}
+#endif
+
+