seL4/include/api/failures.h
Kent McLeod f6e5e218dc Remove symlinked libsel4 files from include dir
These files can be included normally using libsel4 include paths. This
removes situations where the same file is available under different
include paths due to symlinking into different directory structures.
2019-03-21 12:44:57 +11:00

47 lines
1.1 KiB
C

/*
* Copyright 2014, General Dynamics C4 Systems
*
* This software may be distributed and modified according to the terms of
* the GNU General Public License version 2. Note that NO WARRANTY is provided.
* See "LICENSE_GPLv2.txt" for details.
*
* @TAG(GD_GPL)
*/
#ifndef __FAILURES_H
#define __FAILURES_H
#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;
#endif