47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* Copyright 2014, General Dynamics C4 Systems
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(GD_GPL)
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*/
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#ifndef __FAILURES_H
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#define __FAILURES_H
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#include <types.h>
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#include <api/errors.h>
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/* These datatypes differ markedly from haskell, due to the
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* different implementation of the various fault monads */
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enum exception {
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EXCEPTION_NONE,
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EXCEPTION_FAULT,
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EXCEPTION_LOOKUP_FAULT,
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EXCEPTION_SYSCALL_ERROR,
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EXCEPTION_PREEMPTED
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};
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typedef word_t exception_t;
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typedef word_t syscall_error_type_t;
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struct syscall_error {
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unsigned int invalidArgumentNumber;
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unsigned int invalidCapNumber;
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word_t rangeErrorMin;
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word_t rangeErrorMax;
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word_t memoryLeft;
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bool_t failedLookupWasSource;
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syscall_error_type_t type;
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};
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typedef struct syscall_error syscall_error_t;
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extern lookup_fault_t current_lookup_fault;
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extern fault_t current_fault;
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extern syscall_error_t current_syscall_error;
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#endif
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