xnu-4570.1.46.tar.gz

[apple/xnu.git] / libkern / os / reason_private.h

diff --git a/libkern/os/reason_private.h b/libkern/os/reason_private.h
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+/*
+ * Copyright (c) 2017 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+#ifndef OS_REASON_PRIVATE_H
+#define OS_REASON_PRIVATE_H
+
+#include <sys/reason.h>
+#include <os/base.h>
+
+/* Codes in the OS_REASON_LIBSYSTEM namespace */
+
+OS_ENUM(os_reason_libsystem_code, uint64_t,
+       OS_REASON_LIBSYSTEM_CODE_WORKLOOP_OWNERSHIP_LEAK = 1,
+       OS_REASON_LIBSYSTEM_CODE_FAULT = 2, /* generated by os_log_fault */
+);
+
+#ifndef KERNEL
+
+/*
+ * similar to abort_with_payload, but for faults.
+ *
+ * [EBUSY]   too many corpses are being generated at the moment
+ * [EQFULL]  the process used all its user fault quota
+ * [ENOTSUP] generating simulated abort with reason is disabled
+ * [EPERM]   generating simulated abort with reason for this namespace is not turned on
+ */
+int
+os_fault_with_payload(uint32_t reason_namespace, uint64_t reason_code,
+               void *payload, uint32_t payload_size, const char *reason_string,
+               uint64_t reason_flags);
+
+#endif // !KERNEL
+
+#endif // OS_REASON_PRIVATE_H