57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
#ifndef _KERNEL_KE_STATUS_H_
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#define _KERNEL_KE_STATUS_H_
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#include "type.h"
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#include "lib/sxtdlib.h"
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#include "kernel/hal/status.h"
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typedef uint32_t status_t;
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//
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// 32 bit ints
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//
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// bits 30 - 31 - Error/Success
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// 00 = Success
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// 01 = Error
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//
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// bits 0-14 - Return Code - 32768 in total
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// bits 15-29 - Facility 32768 in total
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//
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#define SX_SUCCESS(status) (((status) >> 30) == 0)
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#define SX_RETURN(status) (((status) & ke_bit_field_mask(15,29)) >> 15)
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#define SX_FACILITY(status) ((status) & ke_bit_field_mask(0,14))
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#define SX_MAKE_STATUS(Severity, Facility, Return) (((Severity) << 30) | ((Facility) << 15) | (Return))
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#define SEVERITY_ERROR 0x1
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#define SEVERITY_SUCCESS 0x0
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#define FACILITY_GENERIC 0
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#define FACILITY_REF 1
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#define FACILITY_PMM 2
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enum _status_t
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{
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STATUS_SUCCESS = SX_MAKE_STATUS(SEVERITY_SUCCESS, FACILITY_GENERIC, 0),
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REF_STATUS_UNINITIALIZED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_REF, 1),
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REF_STATUS_ALLOCATION_FAILED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_REF, 2),
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REF_STATUS_INVALID_ARGUMENTS = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_REF, 1),
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REF_STATUS_INVALID_HANDLE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_REF, 1),
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REF_STATUS_DUPLICATED_HANDLE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_REF, 1),
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PMM_STATUS_INVALID_ARGUMENTS = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_PMM, 1),
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PMM_STATUS_ALLOCATION_FAILED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_PMM, 3),
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PMM_STATUS_UNINITIALIZED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_PMM, 4),
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PMM_STATUS_NOT_ENOUGH_PAGE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_PMM, 5),
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};
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#endif |