From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- widget/gtk/compat/glib/gmem.h | 48 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 widget/gtk/compat/glib/gmem.h (limited to 'widget/gtk/compat/glib/gmem.h') 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 +#undef g_malloc_n +#undef g_malloc0_n +#undef g_realloc_n + +#include + +#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 */ -- cgit v1.2.3