jiminy-core 0.17.0

Core systems layer for Jiminy: account layout, zero-copy IO, validation, PDA, sysvar access, math, time checks. Declarative macros for error codes, instruction dispatch, and account uniqueness. no_std, no_alloc, no proc macros, BPF-safe.
Documentation 
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//! Account-centric types: header, zero-copy IO, lifecycle, POD, iteration.
//!
//! Everything that touches account data layout lives here.
//!
//! ```rust,ignore
//! use jiminy_core::account::{AccountReader, AccountWriter, AccountHeader};
//! ```

pub mod bits;
pub mod collection;
pub mod cursor;
pub mod header;
pub mod lifecycle;
pub mod list;
pub mod overlay;
pub mod pod;
pub mod reader;
pub mod segment;
pub mod verified;
pub mod view;
pub mod writer;

// ── Re-exports ───────────────────────────────────────────────────────────────

pub use header::{
    AccountHeader, HEADER_FORMAT, HEADER_LEN, body, body_mut, check_header, check_layout_id,
    header_payload, header_payload_mut, read_header_flags, read_layout_id, read_version,
    write_header,
};
pub use reader::AccountReader;
pub use writer::AccountWriter;
pub use cursor::{DataWriter, SliceCursor, write_discriminator, zero_init};
pub use pod::{Pod, FixedLayout, pod_from_bytes, pod_from_bytes_mut, pod_read, pod_write};
pub use collection::{ZeroCopySlice, ZeroCopySliceMut, ZeroCopyIter};
pub use lifecycle::{
    CLOSE_SENTINEL, safe_close, safe_close_with_sentinel, check_not_revived,
    check_alive, safe_realloc, safe_realloc_shrink,
};
pub use list::AccountList;
pub use bits::{
    check_any_flag, check_flags, clear_bit, read_bit, read_flags_at, set_bit,
    toggle_bit, write_flags_at,
};
pub use view::{validate_account, validate_account_mut, validate_foreign, load_unverified_overlay};
#[cfg(not(feature = "strict"))]
pub use view::validate_version_compatible;
pub use verified::{VerifiedAccount, VerifiedAccountMut};
pub use segment::{
    SegmentDescriptor, SegmentTable, SegmentTableMut,
    SegmentSlice, SegmentSliceMut, SegmentIter,
    SEGMENT_DESC_SIZE, MAX_SEGMENTS,
    segment_push, segment_swap_remove,
};