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| author | Rickard Green <[email protected]> | 2012-06-19 15:39:26 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2012-12-03 21:18:08 +0100 |
| commit | 620c8c5bfe4c2b306a7bc0a7d41749bddea4ee62 (patch) | |
| tree | e7f3a3dd25419c39e3acb56d7ef81860c13f33c1 /erts/emulator/beam/global.h | |
| parent | 56cef897ca3ad2377e34a6ea5800a54a28cbeb6e (diff) | |
| download | otp-620c8c5bfe4c2b306a7bc0a7d41749bddea4ee62.tar.gz otp-620c8c5bfe4c2b306a7bc0a7d41749bddea4ee62.tar.bz2 otp-620c8c5bfe4c2b306a7bc0a7d41749bddea4ee62.zip | |
Use rwlock for driver list
Conflicts:
erts/emulator/beam/io.c
Diffstat (limited to 'erts/emulator/beam/global.h')
| -rw-r--r-- | erts/emulator/beam/global.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 0de11afee9..bce4619645 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -110,7 +110,7 @@ typedef struct { or that wait for it to change state */ erts_refc_t refc; /* Number of ports/processes having references to the driver */ - Uint port_count; /* Number of ports using the driver */ + erts_smp_atomic32_t port_count; /* Number of ports using the driver */ Uint flags; /* ERL_DE_FL_KILL_PORTS */ int status; /* ERL_DE_xxx */ char *full_path; /* Full path of the driver */ @@ -162,7 +162,7 @@ struct erts_driver_t_ { }; extern erts_driver_t *driver_list; -extern erts_smp_mtx_t erts_driver_list_lock; +extern erts_smp_rwmtx_t erts_driver_list_lock; extern void erts_ddll_init(void); extern void erts_ddll_lock_driver(DE_Handle *dh, char *name); |