// Adapted from: https://github.com/kstenerud/KSCrash
//
//  SentryCrashCPU.h
//
//  Created by Karl Stenerud on 2012-01-29.
//
//  Copyright (c) 2012 Karl Stenerud. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall remain in place
// in this source code.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#include "SentryCrashCPU.h"

#include "SentryInternalCDefines.h"

#include <mach-o/arch.h>
#include <mach/mach.h>

#include "SentryAsyncSafeLog.h"

const char *
sentrycrashcpu_currentArch(void)
{
    // This is blocking App Store submissions and must be worked around
    // TODO: Figure out a replacement
    //    const NXArchInfo *archInfo = NXGetLocalArchInfo();
    //    return archInfo == NULL ? NULL : archInfo->name;
    return NULL;
}

#if SENTRY_HAS_THREADS_API
bool
sentrycrashcpu_i_fillState(const thread_t thread, const thread_state_t state,
    const thread_state_flavor_t flavor, const mach_msg_type_number_t stateCount)
{
    SENTRY_ASYNC_SAFE_LOG_TRACE("Filling thread state with flavor %x.", flavor);
    mach_msg_type_number_t stateCountBuff = stateCount;
    kern_return_t kr;

    kr = thread_get_state(thread, flavor, state, &stateCountBuff);
    if (kr != KERN_SUCCESS) {
        SENTRY_ASYNC_SAFE_LOG_ERROR("thread_get_state: %s", mach_error_string(kr));
        return false;
    }
    return true;
}
#else
bool
sentrycrashcpu_i_fillState(__unused const thread_t thread, __unused const thread_state_t state,
    __unused const thread_state_flavor_t flavor, __unused const mach_msg_type_number_t stateCount)
{
    return false;
}

#endif
