forked from Imagelibrary/rtems
c38407e6be
* libcsupport/include/rtems/error.h: Use ordinal constants for RTEMS_ERROR_ERRNO, RTEMS_ERROR_PANIC, RTEMS_ERROR_ABORT to avoid implicit constant conversion overflows on 16bit-int targets.
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/**
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* @file rtems/error.h
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*/
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/*
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* Defines and externs for rtems error reporting
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*
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* $Id$
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*/
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#ifndef _RTEMS_RTEMS_ERROR_H
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#define _RTEMS_RTEMS_ERROR_H
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#include <rtems/score/interr.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef Internal_errors_t rtems_error_code_t;
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/*
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* rtems_error() and rtems_panic() support
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*/
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#if 0
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/* not 16bit-int host clean */
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#define RTEMS_ERROR_ERRNO (1<<((sizeof(rtems_error_code_t) * CHAR_BIT) - 2)) /* hi bit; use 'errno' */
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#define RTEMS_ERROR_PANIC (RTEMS_ERROR_ERRNO / 2) /* err fatal; no return */
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#define RTEMS_ERROR_ABORT (RTEMS_ERROR_ERRNO / 4) /* err is fatal; panic */
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#else
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#define RTEMS_ERROR_ERRNO (0x40000000) /* hi bit; use 'errno' */
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#define RTEMS_ERROR_PANIC (0x20000000) /* err fatal; no return */
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#define RTEMS_ERROR_ABORT (0x10000000) /* err is fatal; panic */
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#endif
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#define RTEMS_ERROR_MASK (RTEMS_ERROR_ERRNO | RTEMS_ERROR_ABORT | \
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RTEMS_ERROR_PANIC) /* all */
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const char *rtems_status_text(rtems_status_code);
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int rtems_error(rtems_error_code_t error_code, const char *printf_format, ...);
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#ifdef __GNUC__
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void rtems_panic(const char *printf_format, ...);
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/*
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* We should be able to use this attribute but gcc complains that
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* rtems_panic does in fact return. :(
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*
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* __attribute__ ((__noreturn__));
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*/
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#else
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void rtems_panic(const char *printf_format, ...);
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#endif
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extern int rtems_panic_in_progress;
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* end of include file */
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