1 files changed, 88 insertions, 0 deletions
diff --git a/src/VBox/Devices/Network/slirp/misc.h b/src/VBox/Devices/Network/slirp/misc.h
new file mode 100644
index 00000000..ac25be25
--- /dev/null
+++ b/src/VBox/Devices/Network/slirp/misc.h
@@ -0,0 +1,88 @@
+/* $Id: misc.h $ */
+/** @file
+ * NAT - helpers (declarations/defines).
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+/*
+ * This code is based on:
+ *
+ * Copyright (c) 1995 Danny Gasparovski.
+ *
+ * Please read the file COPYRIGHT for the
+ * terms and conditions of the copyright.
+ */
+
+#ifndef _MISC_H_
+#define _MISC_H_
+
+#ifdef VBOX_NAT_TST_QUEUE
+typedef void *PNATState;
+#endif
+
+void slirp_insque  (PNATState, void *, void *);
+void slirp_remque  (PNATState, void *);
+# ifndef VBOX_NAT_TST_QUEUE
+void getouraddr (PNATState);
+void fd_nonblock (int);
+
+/* UVM interface */
+#define UMA_ALIGN_PTR       (1 << 0)
+#define UMA_ZONE_REFCNT     (1 << 1)
+#define UMA_ZONE_MAXBUCKET  (1 << 2)
+#define UMA_ZONE_ZINIT      (1 << 3)
+#define UMA_SLAB_KERNEL     (1 << 4)
+#define UMA_ZFLAG_FULL      (1 << 5)
+
+struct uma_zone;
+typedef struct uma_zone *uma_zone_t;
+
+typedef void *(*uma_alloc_t)(uma_zone_t, int, u_int8_t *, int);
+typedef void (*uma_free_t)(void *, int, u_int8_t);
+
+typedef int (*ctor_t)(PNATState, void *, int, void *, int);
+typedef void (*dtor_t)(PNATState, void *, int, void *);
+typedef int (*zinit_t)(PNATState, void *, int, int);
+typedef void (*zfini_t)(PNATState, void *, int);
+uma_zone_t uma_zcreate(PNATState, char *, size_t, ctor_t, dtor_t, zinit_t, zfini_t, int, int);
+uma_zone_t uma_zsecond_create(char *, ctor_t, dtor_t, zinit_t, zfini_t, uma_zone_t);
+void uma_zone_set_max(uma_zone_t, int);
+void uma_zone_set_allocf(uma_zone_t, uma_alloc_t);
+void uma_zone_set_freef(uma_zone_t, uma_free_t);
+
+uint32_t *uma_find_refcnt(uma_zone_t, void *);
+void *uma_zalloc(uma_zone_t, int);
+void *uma_zalloc_arg(uma_zone_t, void *, int);
+void uma_zfree(uma_zone_t, void *);
+void uma_zfree_arg(uma_zone_t, void *, void *);
+int uma_zone_exhausted_nolock(uma_zone_t);
+void zone_drain(uma_zone_t);
+
+void slirp_null_arg_free(void *, void *);
+void m_fini(PNATState pData);
+# else /* VBOX_NAT_TST_QUEUE */
+#  define insque slirp_insque
+#  define remque slirp_remque
+# endif
+#endif