diff options
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 92 |
1 files changed, 27 insertions, 65 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index dbb4d719c1..7ab58e336b 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -37,47 +37,6 @@ # endif #endif -#ifdef SIZEOF_CHAR -# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR -# undef SIZEOF_CHAR -#endif -#ifdef SIZEOF_SHORT -# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT -# undef SIZEOF_SHORT -#endif -#ifdef SIZEOF_INT -# define SIZEOF_INT_SAVED__ SIZEOF_INT -# undef SIZEOF_INT -#endif -#ifdef SIZEOF_LONG -# define SIZEOF_LONG_SAVED__ SIZEOF_LONG -# undef SIZEOF_LONG -#endif -#ifdef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG -# undef SIZEOF_LONG_LONG -#endif -#ifdef HALFWORD_HEAP_EMULATOR -# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR -# undef HALFWORD_HEAP_EMULATOR -#endif -#include "erl_int_sizes_config.h" -#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR -# error SIZEOF_CHAR mismatch -#endif -#if defined(SIZEOF_SHORT_SAVED__) && SIZEOF_SHORT_SAVED__ != SIZEOF_SHORT -# error SIZEOF_SHORT mismatch -#endif -#if defined(SIZEOF_INT_SAVED__) && SIZEOF_INT_SAVED__ != SIZEOF_INT -# error SIZEOF_INT mismatch -#endif -#if defined(SIZEOF_LONG_SAVED__) && SIZEOF_LONG_SAVED__ != SIZEOF_LONG -# error SIZEOF_LONG mismatch -#endif -#if defined(SIZEOF_LONG_LONG_SAVED__) && SIZEOF_LONG_LONG_SAVED__ != SIZEOF_LONG_LONG -# error SIZEOF_LONG_LONG mismatch -#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__ @@ -134,7 +93,7 @@ typedef struct { #define ERL_DRV_EXTENDED_MARKER (0xfeeeeeed) #define ERL_DRV_EXTENDED_MAJOR_VERSION 3 -#define ERL_DRV_EXTENDED_MINOR_VERSION 2 +#define ERL_DRV_EXTENDED_MINOR_VERSION 3 /* * The emulator will refuse to load a driver with a major version @@ -176,28 +135,12 @@ typedef struct { /* * Integer types */ -#if defined(__WIN32__) && (SIZEOF_VOID_P == 8) -typedef unsigned __int64 ErlDrvTermData; -typedef unsigned __int64 ErlDrvUInt; -typedef signed __int64 ErlDrvSInt; -#else -typedef unsigned long ErlDrvTermData; -typedef unsigned long ErlDrvUInt; -typedef signed long ErlDrvSInt; -#endif -#if defined(__WIN32__) -typedef unsigned __int64 ErlDrvUInt64; -typedef __int64 ErlDrvSInt64; -#elif SIZEOF_LONG == 8 -typedef unsigned long ErlDrvUInt64; -typedef long ErlDrvSInt64; -#elif SIZEOF_LONG_LONG == 8 -typedef unsigned long long ErlDrvUInt64; -typedef long long ErlDrvSInt64; -#else -#error No 64-bit integer type -#endif +typedef ErlNapiUInt64 ErlDrvUInt64; +typedef ErlNapiSInt64 ErlDrvSInt64; +typedef ErlNapiUInt ErlDrvUInt; +typedef ErlNapiSInt ErlDrvSInt; +typedef ErlNapiUInt ErlDrvTermData; #if defined(__WIN32__) || defined(_WIN32) typedef ErlDrvUInt ErlDrvSizeT; @@ -250,6 +193,17 @@ typedef struct { unsigned long microsecs; } ErlDrvNowData; +typedef ErlDrvSInt64 ErlDrvTime; + +#define ERL_DRV_TIME_ERROR ((ErlDrvSInt64) ERTS_NAPI_TIME_ERROR__) + +typedef enum { + ERL_DRV_SEC = ERTS_NAPI_SEC__, + ERL_DRV_MSEC = ERTS_NAPI_MSEC__, + ERL_DRV_USEC = ERTS_NAPI_USEC__, + ERL_DRV_NSEC = ERTS_NAPI_NSEC__ +} ErlDrvTimeUnit; + /* * Error codes that can be return from driver. */ @@ -685,8 +639,16 @@ EXTERN long driver_async(ErlDrvPort ix, EXTERN int driver_lock_driver(ErlDrvPort ix); /* Get the current 'now' timestamp (analogue to erlang:now()) */ -EXTERN int driver_get_now(ErlDrvNowData *now); - +EXTERN int driver_get_now(ErlDrvNowData *now) ERL_DRV_DEPRECATED_FUNC; + +/* Erlang Monotonic Time */ +EXTERN ErlDrvTime erl_drv_monotonic_time(ErlDrvTimeUnit time_unit); +/* Time offset between Erlang Monotonic Time and Erlang System Time */ +EXTERN ErlDrvTime erl_drv_time_offset(ErlDrvTimeUnit time_unit); +/* Time unit conversion */ +EXTERN ErlDrvTime erl_drv_convert_time_unit(ErlDrvTime val, + ErlDrvTimeUnit from, + ErlDrvTimeUnit to); /* These were removed from the ANSI version, now they're back. */ |