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| author | Sverker Eriksson <[email protected]> | 2017-02-15 19:19:02 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-03-22 15:27:16 +0100 |
| commit | 8d98992b9fa3059554c6cd5ff45ee3b47805fa1c (patch) | |
| tree | 95aefb70e68d6667d2a3b3d96ec53a0f5f0f1ee2 | |
| parent | 8b2a0f9940ffde4533d029a87ee30e290552db61 (diff) | |
| download | otp-8d98992b9fa3059554c6cd5ff45ee3b47805fa1c.tar.gz otp-8d98992b9fa3059554c6cd5ff45ee3b47805fa1c.tar.bz2 otp-8d98992b9fa3059554c6cd5ff45ee3b47805fa1c.zip | |
erts: Add ERTS_RBT_YIELD_STAT_INIT to erl_rbtree
for dynamic initialization of yield state.
| -rw-r--r-- | erts/emulator/beam/erl_rbtree.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_rbtree.h b/erts/emulator/beam/erl_rbtree.h index 5fefaea978..a10b1b1081 100644 --- a/erts/emulator/beam/erl_rbtree.h +++ b/erts/emulator/beam/erl_rbtree.h @@ -105,7 +105,10 @@ * <ERTS_RBT_PREFIX>_rbt_yield_state_t. * * The yield state should be statically initialized by - * ERTS_RBT_YIELD_STAT_INITER. + * ERTS_RBT_YIELD_STAT_INITER + * + * or dynamically initialized with + * ERTS_RBT_YIELD_STAT_INIT(<ERTS_RBT_PREFIX>_rbt_yield_state_t *ystate) * * * The following API functions are implemented if corresponding @@ -422,6 +425,13 @@ #ifndef ERTS_RBT_YIELD_STAT_INITER # define ERTS_RBT_YIELD_STAT_INITER {NULL, 0} #endif +#ifndef ERTS_RBT_YIELD_STAT_INIT +# define ERTS_RBT_YIELD_STAT_INIT(YS) \ + do { \ + (YS)->x = NULL; \ + (YS)->up = 0; \ + } while (0) +#endif #define ERTS_RBT_CONCAT_MACRO_VALUES___(X, Y) \ X ## Y |