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/*
* Copyright (c) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <JavaScriptCore/JSBase.h>
#ifdef __APPLE__
#if OS(DARWIN)
#ifdef __cplusplus
extern "C" {
#endif
/* This needs to stay in sync with pas_mar_crash_reporter_report.h */
#define PASMARCrashReportBacktraceSize 31
/*
* Crash version number: used to keep MAR and ReportCrash in sync
* This number should monotonically increase every time the layout
* of mar_crash_report or its subfields change
* This needs to stay in sync with pas_mar_crash_reporter_report.h
*/
static const unsigned PASMARCrashReportVersion = 1;
typedef void *(*crash_reporter_memory_reader_t)(task_t task, vm_address_t address, size_t size);
typedef struct OpaquePASMARCrashReportBacktrace* PASMARCrashReportBacktraceRef;
typedef struct OpaquePASMARCrashReport* PASMARCrashReportRef;
JS_EXPORT PASMARCrashReportRef MARCrashReportCreate();
JS_EXPORT void MARCrashReportRelease(PASMARCrashReportRef);
JS_EXPORT kern_return_t MARReportCrashExtractResults(vm_address_t fault_address, mach_vm_address_t mar_global_registry, unsigned version, task_t, PASMARCrashReportRef, crash_reporter_memory_reader_t crm_reader);
JS_EXPORT unsigned MARCrashReportGetVersion(PASMARCrashReportRef);
JS_EXPORT const char* MARCrashReportGetErrorType(PASMARCrashReportRef);
JS_EXPORT const char* MARCrashReportGetConfidence(PASMARCrashReportRef);
JS_EXPORT vm_address_t MARCrashReportGetFaultAddress(PASMARCrashReportRef);
JS_EXPORT size_t MARCrashReportGetAllocationSizeBytes(PASMARCrashReportRef);
JS_EXPORT PASMARCrashReportBacktraceRef MARCrashReportGetAllocationBacktrace(PASMARCrashReportRef);
JS_EXPORT PASMARCrashReportBacktraceRef MARCrashReportGetDeallocationBacktrace(PASMARCrashReportRef);
JS_EXPORT unsigned MARCrashReportBacktraceGetNumFrames(PASMARCrashReportBacktraceRef);
/*
* This buffer is only valid for MARCrashReportBacktraceGetNumFrames(backtrace) entries, and at most
* PASMARCrashReportBacktraceSize entries. Accesses beyond these limits are UB.
*/
JS_EXPORT void** MARCrashReportBacktraceGetBacktraceBuffer(PASMARCrashReportBacktraceRef);
#ifdef __cplusplus
}
#endif
#endif /* OS(DARWIN) */
#endif /* __APPLE__ */
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