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| author | Sverker Eriksson <[email protected]> | 2016-02-24 17:55:04 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-02-24 17:55:04 +0100 |
| commit | 03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch) | |
| tree | 9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /erts/emulator/beam/erl_port.h | |
| parent | 1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff) | |
| parent | 35739bd06776f90526006486b3f4ab7e54f7f951 (diff) | |
| download | otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.tar.gz otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.tar.bz2 otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.zip | |
Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'erts/emulator/beam/erl_port.h')
| -rw-r--r-- | erts/emulator/beam/erl_port.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index acd68ef0ad..fa97707a87 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -187,6 +187,11 @@ struct _erl_drv_port { ErtsPrtSD *psd; /* Port specific data */ int reds; /* Only used while executing driver callbacks */ + + struct { + Eterm to; + Uint32 ref[ERTS_MAX_REF_NUMBERS]; + } *async_open_port; /* Reference used with async open port */ }; @@ -687,7 +692,7 @@ erts_drvport2port_state(ErlDrvPort drvport, erts_aint32_t *statep) Port *prt = ERTS_ErlDrvPort2Port(drvport); erts_aint32_t state; ASSERT(prt); - ERTS_LC_ASSERT(erts_lc_is_emu_thr()); +// ERTS_LC_ASSERT(erts_lc_is_emu_thr()); if (prt == ERTS_INVALID_ERL_DRV_PORT) return ERTS_INVALID_ERL_DRV_PORT; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt) @@ -944,4 +949,9 @@ ErtsPortOpResult erts_port_control(Process *, Port *, unsigned int, Eterm, Eterm ErtsPortOpResult erts_port_call(Process *, Port *, unsigned int, Eterm, Eterm *); ErtsPortOpResult erts_port_info(Process *, Port *, Eterm, Eterm *); +/* + * Signals from ports to ports. Used by sys drivers. + */ +int erl_drv_port_control(Eterm, char, char*, ErlDrvSizeT); + #endif |