diff options
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 7ab58e336b..97a69140c3 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2014. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -37,11 +37,6 @@ # endif #endif -/* This is OK to override by the NIF/driver implementor */ -#if defined(HALFWORD_HEAP_EMULATOR_SAVED__) && !defined(HALFWORD_HEAP_EMULATOR) -#define HALFWORD_HEAP_EMULATOR HALFWORD_HEAP_EMULATOR_SAVED__ -#endif - #include "erl_drv_nif.h" #include <stdlib.h> @@ -131,6 +126,7 @@ typedef struct { #define ERL_DRV_FLAG_USE_PORT_LOCKING (1 << 0) #define ERL_DRV_FLAG_SOFT_BUSY (1 << 1) #define ERL_DRV_FLAG_NO_BUSY_MSGQ (1 << 2) +#define ERL_DRV_FLAG_USE_INIT_ACK (1 << 3) /* * Integer types @@ -340,22 +336,23 @@ typedef struct erl_drv_entry { #ifdef STATIC_ERLANG_DRIVER # define ERLANG_DRIVER_NAME(NAME) NAME ## _driver_init +# define ERL_DRIVER_EXPORT #else # define ERLANG_DRIVER_NAME(NAME) driver_init +# if defined(__GNUC__) && __GNUC__ >= 4 +# define ERL_DRIVER_EXPORT __attribute__ ((visibility("default"))) +# elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550) +# define ERL_DRIVER_EXPORT __global +# else +# define ERL_DRIVER_EXPORT +# endif #endif -/* For windows dynamic drivers */ #ifndef ERL_DRIVER_TYPES_ONLY -#if defined(__WIN32__) -# define DRIVER_INIT(DRIVER_NAME) \ - __declspec(dllexport) ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ - __declspec(dllexport) ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) -#else -# define DRIVER_INIT(DRIVER_NAME) \ - ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ - ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) -#endif +#define DRIVER_INIT(DRIVER_NAME) \ + ERL_DRIVER_EXPORT ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ + ERL_DRIVER_EXPORT ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) #define ERL_DRV_BUSY_MSGQ_DISABLED (~((ErlDrvSizeT) 0)) #define ERL_DRV_BUSY_MSGQ_READ_ONLY ((ErlDrvSizeT) 0) @@ -661,15 +658,11 @@ EXTERN char *driver_dl_error(void); EXTERN int erl_drv_putenv(const char *key, char *value); EXTERN int erl_drv_getenv(const char *key, char *value, size_t *value_size); -#ifdef __OSE__ -typedef ErlDrvUInt ErlDrvOseEventId; -EXTERN union SIGNAL *erl_drv_ose_get_signal(ErlDrvEvent ev); -EXTERN ErlDrvEvent erl_drv_ose_event_alloc(SIGSELECT sig, ErlDrvOseEventId handle, - ErlDrvOseEventId (*resolve_signal)(union SIGNAL *sig), void *extra); -EXTERN void erl_drv_ose_event_free(ErlDrvEvent ev); -EXTERN void erl_drv_ose_event_fetch(ErlDrvEvent ev, SIGSELECT *sig, - ErlDrvOseEventId *handle, void **extra); -#endif +/* spawn start init ack */ +EXTERN void erl_drv_init_ack(ErlDrvPort ix, ErlDrvData res); + +/* set the pid seen in port_info */ +EXTERN void erl_drv_set_os_pid(ErlDrvPort ix, ErlDrvSInt pid); #endif /* !ERL_DRIVER_TYPES_ONLY */ |