39 lines
818 B
C
39 lines
818 B
C
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#ifndef _IMD_PRIVATE_H_
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#define _IMD_PRIVATE_H_
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#include <commonlib/bsd/helpers.h>
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/* In-memory data structures. */
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struct imd_root_pointer {
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uint32_t magic;
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/* Relative to upper limit/offset. */
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int32_t root_offset;
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} __packed;
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struct imd_entry {
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uint32_t magic;
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/* start is located relative to imd_root */
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int32_t start_offset;
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uint32_t size;
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uint32_t id;
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} __packed;
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struct imd_root {
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uint32_t max_entries;
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uint32_t num_entries;
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uint32_t flags;
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uint32_t entry_align;
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/* Used for fixing the size of an imd. Relative to the root. */
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int32_t max_offset;
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struct imd_entry entries[0];
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} __packed;
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#define IMD_ROOT_PTR_MAGIC 0xc0389481
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#define IMD_ENTRY_MAGIC (~0xc0389481)
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#define SMALL_REGION_ID CBMEM_ID_IMD_SMALL
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#define LIMIT_ALIGN 4096
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#define IMD_FLAG_LOCKED 1
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#endif /* _IMD_PRIVATE_H */
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