9256f5b575
- asm and ld files referencing c symbols are now generated by c preprocessor instead of duplicate definition. - Finished kernel memory layout. Unfinished init code.
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef _STATUS_H_
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#define _STATUS_H_
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#include "type.h"
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#include "lib/sxtdlib.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_MAKE_STATUS(Severity, Facility, Return) (((Severity) << 30) | ((Facility) << 16) | (Return))
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#define SEVERITY_ERROR 0x3
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#define SEVERITY_SUCCESS 0x0
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#define SEVERITY_INFO 0x1
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#define FACILITY_GENERIC 0
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#define FACILITY_RF 1
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#define FACILITY_MM 2
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static inline bool sx_success(status_t status)
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{
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uint32_t severity = status >> 30;
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return (severity == SEVERITY_INFO) || (severity == SEVERITY_SUCCESS);
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}
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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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STATUS_FAIL = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_GENERIC, 0),
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RF_UNINITIALIZED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_RF, 1),
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RF_ALLOCATION_FAILED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_RF, 2),
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RF_INVALID_ARGUMENTS = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_RF, 3),
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RF_INVALID_HANDLE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_RF, 4),
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RF_DUPLICATED_HANDLE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_RF, 5),
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MM_INVALID_ARGUMENTS = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_MM, 1),
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MM_ALLOCATION_FAILED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_MM, 2),
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MM_UNINITIALIZED = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_MM, 3),
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MM_NOT_ENOUGH_PAGE = SX_MAKE_STATUS(SEVERITY_ERROR, FACILITY_MM, 4),
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};
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#endif |