seL4/include/api/failures.h
Qian Ge 512a0200de replacing all ifndef with pargma once
All the kernel header files now use pargma once rather than the ifndef,
as the pre-processed C files do not change while header files
are protected with pargma once. This will also solve any naming issues
caused by ifndef.
2020-03-23 11:04:46 +11:00

41 lines
891 B
C

/*
* Copyright 2014, General Dynamics C4 Systems
*
* SPDX-License-Identifier: GPL-2.0-only
*/
#pragma once
#include <types.h>
#include <sel4/errors.h>
/* These datatypes differ markedly from haskell, due to the
* different implementation of the various fault monads */
enum exception {
EXCEPTION_NONE,
EXCEPTION_FAULT,
EXCEPTION_LOOKUP_FAULT,
EXCEPTION_SYSCALL_ERROR,
EXCEPTION_PREEMPTED
};
typedef word_t exception_t;
typedef word_t syscall_error_type_t;
struct syscall_error {
word_t invalidArgumentNumber;
word_t invalidCapNumber;
word_t rangeErrorMin;
word_t rangeErrorMax;
word_t memoryLeft;
bool_t failedLookupWasSource;
syscall_error_type_t type;
};
typedef struct syscall_error syscall_error_t;
extern lookup_fault_t current_lookup_fault;
extern seL4_Fault_t current_fault;
extern syscall_error_t current_syscall_error;