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#ifndef U3_VERSION_H
#define U3_VERSION_H
/* loom layout
*/
typedef c3_d u3v_version;
#define U3V_VER1 (u3v_version)1 // 1.0
#define U3V_VER2 (u3v_version)2 // 2.0: pointer compression
#define U3V_VER3 (u3v_version)3 // 3.0-rc: persistent memoization
#define U3V_VER4 (u3v_version)4 // 3.0: bytecode alignment
#define U3V_VER5 (u3v_version)5 // ?? palloc
#define U3V_VERLAT U3V_VER5
/* bytecode semantics (within u3v_version)
*/
typedef c3_w u3n_version;
#define U3N_VER1 (u3n_version)0 // zero-indexedfor backcompat
#define U3N_VER2 (u3n_version)1
#define U3N_VERLAT U3N_VER2
/* snapshot patch format
*/
typedef c3_w u3e_version;
#define U3P_VER2 (u3e_version)2 // top-level checksum added
#define U3P_VERLAT U3P_VER2
/* top-level event log format
*/
#define U3D_VER1 1 // <= 2.0
#define U3D_VER2 2 // migration to 3.0 in-progress
#define U3D_VER3 3 // 3.0 (epoch system)
#define U3D_VERLAT U3D_VER3
/* epoch layout
*/
#define U3E_VER1 1 // north+south.bin
#define U3E_VER2 2 // image.bin
#define U3E_VERLAT U3E_VER2
#endif /* ifndef U3_VERSION_H */
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