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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /widget/gtk/compat/glib
parentInitial commit. (diff)
downloadfirefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz
firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/gtk/compat/glib')
-rw-r--r--widget/gtk/compat/glib/gmem.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/widget/gtk/compat/glib/gmem.h b/widget/gtk/compat/glib/gmem.h
new file mode 100644
index 0000000000..78f24bbd8d
--- /dev/null
+++ b/widget/gtk/compat/glib/gmem.h
@@ -0,0 +1,48 @@
+/* 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/. */
+
+#ifndef GMEM_WRAPPER_H
+#define GMEM_WRAPPER_H
+
+#define g_malloc_n g_malloc_n_
+#define g_malloc0_n g_malloc0_n_
+#define g_realloc_n g_realloc_n_
+#include_next <glib/gmem.h>
+#undef g_malloc_n
+#undef g_malloc0_n
+#undef g_realloc_n
+
+#include <glib/gmessages.h>
+
+#undef g_new
+#define g_new(type, num) ((type*)g_malloc_n((num), sizeof(type)))
+
+#undef g_new0
+#define g_new0(type, num) ((type*)g_malloc0_n((num), sizeof(type)))
+
+#undef g_renew
+#define g_renew(type, ptr, num) ((type*)g_realloc_n(ptr, (num), sizeof(type)))
+
+#define _CHECK_OVERFLOW(num, type_size) \
+ if (G_UNLIKELY(type_size > 0 && num > G_MAXSIZE / type_size)) { \
+ g_error("%s: overflow allocating %" G_GSIZE_FORMAT "*%" G_GSIZE_FORMAT \
+ " bytes", \
+ G_STRLOC, num, type_size); \
+ }
+
+static inline gpointer g_malloc_n(gsize num, gsize type_size) {
+ _CHECK_OVERFLOW(num, type_size)
+ return g_malloc(num * type_size);
+}
+
+static inline gpointer g_malloc0_n(gsize num, gsize type_size) {
+ _CHECK_OVERFLOW(num, type_size)
+ return g_malloc0(num * type_size);
+}
+
+static inline gpointer g_realloc_n(gpointer ptr, gsize num, gsize type_size) {
+ _CHECK_OVERFLOW(num, type_size)
+ return g_realloc(ptr, num * type_size);
+}
+#endif /* GMEM_WRAPPER_H */