41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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// This file is part of noxos and licensed under the MIT open source license
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#ifndef KERNEL_MBR_H
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#define KERNEL_MBR_H
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#include "utils/stdtypes.h"
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#include "utils/string.h"
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typedef enum {
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MBR_PARTITION_TYPE_UNUSED = 0x00,
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MBR_PARTITION_TYPE_GPT = 0xEE,
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MBR_PARTITION_TYPE_EXT2 = 0x83,
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MBR_PARTITION_TYPE_FAT12 = 0x01,
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MBR_PARTITION_TYPE_FAT16 = 0x04,
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MBR_PARTITION_TYPE_FAT32_CHS = 0x0B,
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MBR_PARTITION_TYPE_FAT32_LBA = 0x0C
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} mbr_partition_types_E;
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typedef struct {
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uint8_t boot_indicator;
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uint8_t start_head;
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uint16_t start_sector:6;
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uint16_t start_cylinder:10;
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uint8_t partition_type;
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uint8_t end_head;
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uint16_t end_sector:6;
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uint16_t end_cylinder:10;
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uint32_t start_lba;
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uint32_t num_sectors;
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}__attribute__((packed)) mbr_partition_header_T;
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typedef struct {
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uint8_t bootstrap [446];
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mbr_partition_header_T partitions [4];
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uint8_t signature [2];
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} mbr_header_T;
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string_t mbr_partition_type_to_string(mbr_partition_types_E type);
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#endif //KERNEL_MBR_H
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