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-rw-r--r--erts/emulator/beam/external.h76
1 files changed, 36 insertions, 40 deletions
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index edac177cc6..396cd9f802 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -58,6 +58,8 @@
#define SMALL_ATOM_UTF8_EXT 'w'
#define DIST_HEADER 'D'
+#define DIST_FRAG_HEADER 'E'
+#define DIST_FRAG_CONT 'F'
#define ATOM_CACHE_REF 'R'
#define ATOM_INTERNAL_REF2 'I'
#define ATOM_INTERNAL_REF3 'K'
@@ -122,13 +124,23 @@ typedef struct {
#define ERTS_DIST_CON_ID_MASK ((Uint32) 0x00ffffff) /* also in net_kernel.erl */
-typedef struct {
- DistEntry *dep;
+struct binary;
+typedef struct erl_dist_external_data ErtsDistExternalData;
+
+struct erl_dist_external_data {
+ Uint64 seq_id;
+ Uint64 frag_id;
byte *extp;
byte *ext_endp;
+ struct binary *binp;
+};
+
+typedef struct erl_dist_external {
Sint heap_size;
- Uint32 connection_id;
+ DistEntry *dep;
Uint32 flags;
+ Uint32 connection_id;
+ ErtsDistExternalData *data;
ErtsAtomTranslationTable attab;
} ErtsDistExternal;
@@ -155,8 +167,9 @@ void erts_reset_atom_cache_map(ErtsAtomCacheMap *);
void erts_destroy_atom_cache_map(ErtsAtomCacheMap *);
void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32);
-Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
-byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
+Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *, Uint);
+byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *, Uint, Eterm);
+byte *erts_encode_ext_dist_header_fragment(byte **, Uint, Eterm);
Sint erts_encode_ext_dist_header_finalize(ErtsDistOutputBuf*, DistEntry *, Uint32 dflags, Sint reds);
struct erts_dsig_send_context;
int erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap*, Uint* szp);
@@ -171,20 +184,24 @@ Uint erts_encode_ext_size_ets(Eterm);
void erts_encode_ext(Eterm, byte **);
byte* erts_encode_ext_ets(Eterm, byte *, struct erl_off_heap_header** ext_off_heap);
-ERTS_GLB_INLINE void erts_free_dist_ext_copy(ErtsDistExternal *);
-ERTS_GLB_INLINE void *erts_dist_ext_trailer(ErtsDistExternal *);
-ErtsDistExternal *erts_make_dist_ext_copy(ErtsDistExternal *, Uint);
-void *erts_dist_ext_trailer(ErtsDistExternal *);
-void erts_destroy_dist_ext_copy(ErtsDistExternal *);
-
-#define ERTS_PREP_DIST_EXT_FAILED (-1)
-#define ERTS_PREP_DIST_EXT_SUCCESS (0)
-#define ERTS_PREP_DIST_EXT_CLOSED (1)
-
-int erts_prepare_dist_ext(ErtsDistExternal *, byte *, Uint,
- DistEntry *, Uint32 conn_id, ErtsAtomCache *);
-Sint erts_decode_dist_ext_size(ErtsDistExternal *);
-Eterm erts_decode_dist_ext(ErtsHeapFactory* factory, ErtsDistExternal *);
+Uint erts_dist_ext_size(ErtsDistExternal *);
+Uint erts_dist_ext_data_size(ErtsDistExternal *);
+void erts_free_dist_ext_copy(ErtsDistExternal *);
+void erts_make_dist_ext_copy(ErtsDistExternal *, ErtsDistExternal *);
+void erts_dist_ext_frag(ErtsDistExternalData *, ErtsDistExternal *);
+#define erts_get_dist_ext(HFRAG) ((ErtsDistExternal*)((HFRAG)->mem + (HFRAG)->used_size))
+
+typedef enum {
+ ERTS_PREP_DIST_EXT_FAILED,
+ ERTS_PREP_DIST_EXT_SUCCESS,
+ ERTS_PREP_DIST_EXT_FRAG_CONT,
+ ERTS_PREP_DIST_EXT_CLOSED
+} ErtsPrepDistExtRes;
+
+ErtsPrepDistExtRes erts_prepare_dist_ext(ErtsDistExternal *, byte *, Uint, struct binary *,
+ DistEntry *, Uint32, ErtsAtomCache *);
+Sint erts_decode_dist_ext_size(ErtsDistExternal *, int);
+Eterm erts_decode_dist_ext(ErtsHeapFactory*, ErtsDistExternal *, int);
Sint erts_decode_ext_size(byte*, Uint);
Sint erts_decode_ext_size_ets(byte*, Uint);
@@ -200,25 +217,4 @@ int erts_debug_max_atom_out_cache_index(void);
int erts_debug_atom_to_out_cache_index(Eterm);
void transcode_free_ctx(DistEntry* dep);
-#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-
-ERTS_GLB_INLINE void
-erts_free_dist_ext_copy(ErtsDistExternal *edep)
-{
- if (edep->dep)
- erts_deref_dist_entry(edep->dep);
- erts_free(ERTS_ALC_T_EXT_TERM_DATA, edep);
-}
-
-ERTS_GLB_INLINE void *
-erts_dist_ext_trailer(ErtsDistExternal *edep)
-{
- void *res = (void *) (edep->ext_endp
- + ERTS_EXTRA_DATA_ALIGN_SZ(edep->ext_endp));
- ASSERT((((UWord) res) % sizeof(Uint)) == 0);
- return res;
-}
-
-#endif
-
#endif /* ERL_EXTERNAL_H__ */