aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_nif.h
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_nif.h')
-rw-r--r--erts/emulator/beam/erl_nif.h78
1 files changed, 49 insertions, 29 deletions
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 75070ad901..494971e118 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2014. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2016. 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.
@@ -28,7 +28,6 @@
# include "config.h"
#endif
-#include "erl_native_features_config.h"
#include "erl_drv_nif.h"
/* Version history:
@@ -50,9 +49,10 @@
** 2.8: 18.0 add enif_has_pending_exception
** 2.9: 18.2 enif_getenv
** 2.10: Time API
+** 2.11: 19.0 enif_snprintf
*/
#define ERL_NIF_MAJOR_VERSION 2
-#define ERL_NIF_MINOR_VERSION 10
+#define ERL_NIF_MINOR_VERSION 11
/*
* The emulator will refuse to load a nif-lib with a major version
@@ -77,13 +77,8 @@ typedef ErlNapiSInt64 ErlNifSInt64;
typedef ErlNapiUInt ErlNifUInt;
typedef ErlNapiSInt ErlNifSInt;
-#ifdef HALFWORD_HEAP_EMULATOR
-# define ERL_NIF_VM_VARIANT "beam.halfword"
-typedef unsigned int ERL_NIF_TERM;
-#else
# define ERL_NIF_VM_VARIANT "beam.vanilla"
typedef ErlNifUInt ERL_NIF_TERM;
-#endif
typedef ERL_NIF_TERM ERL_NIF_UINT;
@@ -92,16 +87,16 @@ typedef ErlNifSInt64 ErlNifTime;
#define ERL_NIF_TIME_ERROR ((ErlNifSInt64) ERTS_NAPI_TIME_ERROR__)
typedef enum {
- ERL_NIF_SEC = ERTS_NAPI_SEC__,
- ERL_NIF_MSEC = ERTS_NAPI_MSEC__,
- ERL_NIF_USEC = ERTS_NAPI_USEC__,
- ERL_NIF_NSEC = ERTS_NAPI_NSEC__
+ ERL_NIF_SEC = ERTS_NAPI_SEC__,
+ ERL_NIF_MSEC = ERTS_NAPI_MSEC__,
+ ERL_NIF_USEC = ERTS_NAPI_USEC__,
+ ERL_NIF_NSEC = ERTS_NAPI_NSEC__
} ErlNifTimeUnit;
struct enif_environment_t;
typedef struct enif_environment_t ErlNifEnv;
-typedef struct
+typedef struct enif_func_t
{
const char* name;
unsigned arity;
@@ -155,7 +150,12 @@ typedef enum
typedef struct
{
ERL_NIF_TERM pid; /* internal, may change */
-}ErlNifPid;
+} ErlNifPid;
+
+typedef struct
+{
+ ERL_NIF_TERM port_id; /* internal, may change */
+}ErlNifPort;
typedef ErlDrvSysInfo ErlNifSysInfo;
@@ -167,13 +167,11 @@ typedef int ErlNifTSDKey;
typedef ErlDrvThreadOpts ErlNifThreadOpts;
-#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
typedef enum
{
- ERL_NIF_DIRTY_JOB_CPU_BOUND = ERL_DRV_DIRTY_JOB_CPU_BOUND,
- ERL_NIF_DIRTY_JOB_IO_BOUND = ERL_DRV_DIRTY_JOB_IO_BOUND
+ ERL_NIF_DIRTY_JOB_CPU_BOUND = ERL_DIRTY_JOB_CPU_BOUND,
+ ERL_NIF_DIRTY_JOB_IO_BOUND = ERL_DIRTY_JOB_IO_BOUND
}ErlNifDirtyTaskFlags;
-#endif
typedef struct /* All fields all internal and may change */
{
@@ -202,6 +200,26 @@ typedef enum {
ERL_NIF_MAP_ITERATOR_TAIL = ERL_NIF_MAP_ITERATOR_LAST
} ErlNifMapIteratorEntry;
+typedef enum {
+ ERL_NIF_UNIQUE_POSITIVE = (1 << 0),
+ ERL_NIF_UNIQUE_MONOTONIC = (1 << 1)
+} ErlNifUniqueInteger;
+
+typedef enum {
+ ERL_NIF_BIN2TERM_SAFE = 0x20000000
+} ErlNifBinaryToTerm;
+
+/*
+ * Return values from enif_thread_type(). Negative values
+ * reserved for specific types of non-scheduler threads.
+ * Positive values reserved for scheduler thread types.
+ */
+
+#define ERL_NIF_THR_UNDEFINED 0
+#define ERL_NIF_THR_NORMAL_SCHEDULER 1
+#define ERL_NIF_THR_DIRTY_CPU_SCHEDULER 2
+#define ERL_NIF_THR_DIRTY_IO_SCHEDULER 3
+
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
typedef struct {
@@ -226,28 +244,30 @@ extern TWinDynNifCallbacks WinDynNifCallbacks;
#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
# define ERL_NIF_INIT_GLOB TWinDynNifCallbacks WinDynNifCallbacks;
-# ifdef STATIC_ERLANG_NIF
-# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* MODNAME ## _nif_init(TWinDynNifCallbacks* callbacks)
-# else
-# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* nif_init(TWinDynNifCallbacks* callbacks)
-# endif
+# define ERL_NIF_INIT_ARGS TWinDynNifCallbacks* callbacks
# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks))
+# define ERL_NIF_INIT_EXPORT __declspec(dllexport)
#else
# define ERL_NIF_INIT_GLOB
+# define ERL_NIF_INIT_ARGS void
# define ERL_NIF_INIT_BODY
-# ifdef STATIC_ERLANG_NIF
-# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* MODNAME ## _nif_init(void)
+# if defined(__GNUC__) && __GNUC__ >= 4
+# define ERL_NIF_INIT_EXPORT __attribute__ ((visibility("default")))
+# elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+# define ERL_NIF_INIT_EXPORT __global
# else
-# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* nif_init(void)
+# define ERL_NIF_INIT_EXPORT
# endif
#endif
-#ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT
-# define ERL_NIF_ENTRY_OPTIONS ERL_NIF_DIRTY_NIF_OPTION
+#ifdef STATIC_ERLANG_NIF
+# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* MODNAME ## _nif_init(ERL_NIF_INIT_ARGS)
#else
-# define ERL_NIF_ENTRY_OPTIONS 0
+# define ERL_NIF_INIT_DECL(MODNAME) ERL_NIF_INIT_EXPORT ErlNifEntry* nif_init(ERL_NIF_INIT_ARGS)
#endif
+#define ERL_NIF_ENTRY_OPTIONS ERL_NIF_DIRTY_NIF_OPTION
+
#ifdef __cplusplus
}
# define ERL_NIF_INIT_PROLOGUE extern "C" {