diff options
Diffstat (limited to 'erts/emulator/beam/erl_port.h')
| -rw-r--r-- | erts/emulator/beam/erl_port.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 9b52b648e5..039d8cf67a 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -112,8 +112,10 @@ typedef struct line_buf { /* Buffer used in line oriented I/O */ */ #define ERTS_PRTSD_SCHED_ID 0 +#define ERTS_PRTSD_DIST_ENTRY 1 +#define ERTS_PRTSD_CONN_ID 2 -#define ERTS_PRTSD_SIZE 1 +#define ERTS_PRTSD_SIZE 3 typedef struct { void *data[ERTS_PRTSD_SIZE]; @@ -154,7 +156,6 @@ struct _erl_drv_port { Uint bytes_out; /* Number of bytes written */ ErlPortIOQueue ioq; /* driver accessible i/o queue */ - DistEntry *dist_entry; /* Dist entry used in DISTRIBUTION */ char *name; /* String used in the open */ erts_driver_t* drv_ptr; UWord drv_data; @@ -257,6 +258,8 @@ ERTS_GLB_INLINE void * erts_prtsd_get(Port *prt, int ix) { ErtsPrtSD *psd = (ErtsPrtSD *) erts_atomic_read_nob(&prt->psd); + + ASSERT((unsigned)ix < ERTS_PRTSD_SIZE); if (!psd) return NULL; ERTS_THR_DATA_DEPENDENCY_READ_MEMORY_BARRIER; @@ -272,6 +275,7 @@ erts_prtsd_set(Port *prt, int ix, void *data) psd = (ErtsPrtSD *) erts_atomic_read_nob(&prt->psd); + ASSERT((unsigned)ix < ERTS_PRTSD_SIZE); if (psd) { #ifdef ETHR_ORDERED_READ_DEPEND ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); @@ -330,6 +334,8 @@ Eterm erts_request_io_bytes(Process *c_p); #define ERTS_PORT_SFLG_INVALID ((Uint32) (1 << 11)) /* Last port to terminate halts the emulator */ #define ERTS_PORT_SFLG_HALT ((Uint32) (1 << 12)) +/* Check if the event in ready_input should be cleaned */ +#define ERTS_PORT_SFLG_CHECK_FD_CLEANUP ((Uint32) (1 << 13)) #ifdef DEBUG /* Only debug: make sure all flags aren't cleared unintentionally */ #define ERTS_PORT_SFLG_PORT_DEBUG ((Uint32) (1 << 31)) @@ -459,7 +465,7 @@ erts_port_unlock(Port *prt) ERTS_INVALID_PORT_OPT((PP), (ID), ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP) #define ERTS_PORT_SCHED_ID(P, ID) \ - ((Uint) (UWord) erts_prtsd_set((P), ERTS_PSD_SCHED_ID, (void *) (UWord) (ID))) + ((Uint) (UWord) erts_prtsd_set((P), ERTS_PRTSD_SCHED_ID, (void *) (UWord) (ID))) extern const Port erts_invalid_port; #define ERTS_PORT_LOCK_BUSY ((Port *) &erts_invalid_port) @@ -1012,6 +1018,6 @@ int erts_port_output_async(Port *, Eterm, Eterm); /* * Signals from ports to ports. Used by sys drivers. */ -int erl_drv_port_control(Eterm, char, char*, ErlDrvSizeT); +int erl_drv_port_control(Eterm, unsigned int, char*, ErlDrvSizeT); #endif |