#include "SentryMachLogging.hpp"

namespace sentry {
namespace profiling {

    const char *
    kernelReturnCodeDescription(kern_return_t kr) noexcept
    {
        switch (kr) {
        case KERN_SUCCESS:
            return "Success.";
        case KERN_INVALID_ADDRESS:
            return "Specified address is not currently valid.";
        case KERN_PROTECTION_FAILURE:
            return "Specified memory is valid, but does not permit the required forms of access.";
        case KERN_NO_SPACE:
            return "The address range specified is already in use, or no address range of the size "
                   "specified could be found.";
        case KERN_INVALID_ARGUMENT:
            return "The function requested was not applicable to this type of argument, or an "
                   "argument is invalid.";
        case KERN_FAILURE:
            return "The function could not be performed.";
        case KERN_RESOURCE_SHORTAGE:
            return "A system resource could not be allocated to fulfill this request.";
        case KERN_NOT_RECEIVER:
            return "The task in question does not hold receive rights for the port argument.";
        case KERN_NO_ACCESS:
            return "Bogus access restriction.";
        case KERN_MEMORY_FAILURE:
            return "During a page fault, the target address refers to a memory object that has "
                   "been destroyed.";
        case KERN_MEMORY_ERROR:
            return "During a page fault, the memory object indicated that the data could not be "
                   "returned.";
        case KERN_ALREADY_IN_SET:
            return "The receive right is already a member of the portset.";
        case KERN_NOT_IN_SET:
            return "The receive right is not a member of a port set.";
        case KERN_NAME_EXISTS:
            return "The name already denotes a right in the task.";
        case KERN_ABORTED:
            return "The operation was aborted.";
        case KERN_INVALID_NAME:
            return "The name doesn't denote a right in the task.";
        case KERN_INVALID_TASK:
            return "Target task isn't an active task.";
        case KERN_INVALID_RIGHT:
            return "The name denotes a right, but not an appropriate right.";
        case KERN_INVALID_VALUE:
            return "A blatant range error.";
        case KERN_UREFS_OVERFLOW:
            return "Operation would overflow limit on user-references.";
        case KERN_INVALID_CAPABILITY:
            return "The supplied (port) capability is improper.";
        case KERN_RIGHT_EXISTS:
            return "The task already has send or receive rights for the port under another name.";
        case KERN_INVALID_HOST:
            return "Target host isn't actually a host.";
        case KERN_MEMORY_PRESENT:
            return "An attempt was made to supply \"precious\" data for memory that is already "
                   "present in a memory object.";
        case KERN_MEMORY_DATA_MOVED:
            return "See code documentation for KERN_MEMORY_DATA_MOVED";
        case KERN_MEMORY_RESTART_COPY:
            return "See code documentation for KERN_MEMORY_RESTART_COPY";
        case KERN_INVALID_PROCESSOR_SET:
            return "An argument applied to assert processor set privilege was not a processor set "
                   "control port.";
        case KERN_POLICY_LIMIT:
            return "The specified scheduling attributes exceed the thread's limits.";
        case KERN_INVALID_POLICY:
            return "The specified scheduling policy is not currently enabled for the processor "
                   "set.";
        case KERN_INVALID_OBJECT:
            return "The external memory manager failed to initialize the memory object.";
        case KERN_ALREADY_WAITING:
            return "A thread is attempting to wait for an event for which there is already a "
                   "waiting thread.";
        case KERN_DEFAULT_SET:
            return "An attempt was made to destroy the default processor set";
        case KERN_EXCEPTION_PROTECTED:
            return "An attempt was made to fetch an exception port that is protected, or to abort "
                   "a thread while processing a protected exception.";
        case KERN_INVALID_LEDGER:
            return "A ledger was required but not supplied.";
        case KERN_INVALID_MEMORY_CONTROL:
            return "The port was not a memory cache control port.";
        case KERN_INVALID_SECURITY:
            return "An argument supplied to assert security privilege was not a host security "
                   "port.";
        case KERN_NOT_DEPRESSED:
            return "thread_depress_abort was called on a thread which was not currently depressed.";
        case KERN_TERMINATED:
            return "Object has been terminated and is no longer available";
        case KERN_LOCK_SET_DESTROYED:
            return "Lock set has been destroyed and is no longer available.";
        case KERN_LOCK_UNSTABLE:
            return "The thread holding the lock terminated before releasing";
        case KERN_LOCK_OWNED:
            return "The lock is already owned by another thread";
        case KERN_LOCK_OWNED_SELF:
            return "The lock is already owned by the calling thread";
        case KERN_SEMAPHORE_DESTROYED:
            return "Semaphore has been destroyed and is no longer available.";
        case KERN_RPC_SERVER_TERMINATED:
            return "Return from RPC indicating the target server was terminated before it "
                   "successfully replied.";
        case KERN_RPC_TERMINATE_ORPHAN:
            return "Terminate an orphaned activation.";
        case KERN_RPC_CONTINUE_ORPHAN:
            return "Allow an orphaned activation to continue executing.";
        case KERN_NOT_SUPPORTED:
            return "Empty thread activation (No thread linked to it)";
        case KERN_NODE_DOWN:
            return "Remote node down or inaccessible.";
        case KERN_NOT_WAITING:
            return "A signalled thread was not actually waiting.";
        case KERN_OPERATION_TIMED_OUT:
            return "Some thread-oriented operation (semaphore_wait) timed out";
        case KERN_CODESIGN_ERROR:
            return "During a page fault, indicates that the page was rejected as a result of a "
                   "signature check.";
        case KERN_POLICY_STATIC:
            return "The requested property cannot be changed at this time.";
        case KERN_INSUFFICIENT_BUFFER_SIZE:
            return "The provided buffer is of insufficient size for the requested data.";
        default:
            return "Unknown error.";
        }
    }

    const char *
    machMessageReturnCodeDescription(mach_msg_return_t mr) noexcept
    {
        switch (mr) {
        case MACH_MSG_SUCCESS:
            return "Success.";
        case MACH_SEND_NO_BUFFER:
            return "A resource shortage prevented the kernel from allocating a message buffer.";
        case MACH_SEND_INVALID_DATA:
            return "The supplied message buffer was not readable.";
        case MACH_SEND_INVALID_HEADER:
            return "The msgh_bits value was invalid.";
        case MACH_SEND_INVALID_DEST:
            return "The msgh_remote_port value was invalid.";
        case MACH_SEND_INVALID_NOTIFY:
            return "When using MACH_SEND_CANCEL, the notify argument did not denote a valid "
                   "receive right.";
        case MACH_SEND_INVALID_REPLY:
            return "The msgh_local_port value was invalid.";
        case MACH_SEND_INVALID_TRAILER:
            return "The trailer to be sent does not correspond to the current kernel format, or "
                   "the sending task does not have the privilege to supply the message attributes.";
        case MACH_SEND_INVALID_MEMORY:
            return "The message body specified out-of-line data that was not readable.";
        case MACH_SEND_INVALID_RIGHT:
            return "The message body specified a port right which the caller didn't possess.";
        case MACH_SEND_INVALID_TYPE:
            return "A kernel processed descriptor was invalid.";
        case MACH_SEND_MSG_TOO_SMALL:
            return "The last data item in the message ran over the end of the message.";
        case MACH_SEND_TIMED_OUT:
            return "The timeout interval expired.";
        case MACH_SEND_INTERRUPTED:
            return "A software interrupt occurred.";
        case MACH_RCV_INVALID_NAME:
            return "The specified receive_name was invalid.";
        case MACH_RCV_IN_SET:
            return "The specified port was a member of a port set.";
        case MACH_RCV_TIMED_OUT:
            return "The timeout interval expired.";
        case MACH_RCV_INTERRUPTED:
            return "A software interrupt occurred.";
        case MACH_RCV_PORT_DIED:
            return "The caller lost the rights specified by receive_name.";
        case MACH_RCV_PORT_CHANGED:
            return "receive_name specified a receive right which was moved into a port set during "
                   "the call.";
        case MACH_RCV_TOO_LARGE:
            return "When using MACH_RCV_LARGE, the message was larger than receive_limit. The "
                   "message is left queued, and its actual size is returned in the message "
                   "header/message body.";
        case MACH_RCV_INVALID_TRAILER:
            return "The trailer type desired, or the number of trailer elements desired, is not "
                   "supported by the kernel.";
        case MACH_RCV_HEADER_ERROR:
            return "A resource shortage prevented the reception of the port rights in the message "
                   "header.";
        case MACH_RCV_INVALID_NOTIFY:
            return "When using MACH_RCV_NOTIFY, the notify argument did not denote a valid receive "
                   "right.";
        case MACH_RCV_INVALID_DATA:
            return "The specified message buffer was not writable.";
        case MACH_RCV_SCATTER_SMALL:
            return "When not using MACH_RCV_LARGE with MACH_RCV_OVERWRITE, one or more scatter "
                   "list descriptors specified an overwrite region smaller than the corresponding "
                   "incoming region. The message was de-queued and destroyed.";
        case MACH_RCV_INVALID_TYPE:
            return "When using MACH_RCV_OVERWRITE, one or more scatter list descriptors did not "
                   "have the type matching the corresponding incoming message descriptor or had an "
                   "invalid copy (disposition) field.";
        case MACH_RCV_BODY_ERROR:
            return "A resource shortage prevented the reception of a port right or out-of- line "
                   "memory region in the message body.";
        default:
            return "Unknown error.";
        }
    }

} // namespace profiling
} // namespace sentry
