1 files changed, 43 insertions, 12 deletions

diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 494971e118..b0d5c39798 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2009-2016. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2017. 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.
@@ -49,10 +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
+** 2.11: 19.0 enif_snprintf 
 */
 #define ERL_NIF_MAJOR_VERSION 2
-#define ERL_NIF_MINOR_VERSION 11
+#define ERL_NIF_MINOR_VERSION 12
 
 /*
  * The emulator will refuse to load a nif-lib with a major version
@@ -116,12 +116,16 @@ typedef struct enif_entry_t
     int  (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
     int  (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
     void (*unload) (ErlNifEnv*, void* priv_data);
+
+    /* Added in 2.1 */
     const char* vm_variant;
-    unsigned options;
-}ErlNifEntry;
 
-/* Field bits for ErlNifEntry options */
-#define ERL_NIF_DIRTY_NIF_OPTION 1
+    /* Added in 2.7 */
+    unsigned options;   /* Unused. Can be set to 0 or 1 (dirty sched config) */
+
+    /* Added in 2.12 */
+    size_t sizeof_ErlNifResourceTypeInit;
+}ErlNifEntry;
 
 
 typedef struct
@@ -134,8 +138,18 @@ typedef struct
     void* ref_bin;
 }ErlNifBinary;
 
-typedef struct enif_resource_type_t ErlNifResourceType;
-typedef void ErlNifResourceDtor(ErlNifEnv*, void*);
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+typedef void* ErlNifEvent; /* FIXME: Use 'HANDLE' somehow without breaking existing source */
+#else
+typedef int ErlNifEvent;
+#endif
+
+/* Return bits from enif_select: */
+#define ERL_NIF_SELECT_STOP_CALLED    (1 << 0)
+#define ERL_NIF_SELECT_STOP_SCHEDULED (1 << 1)
+#define ERL_NIF_SELECT_INVALID_EVENT  (1 << 2)
+#define ERL_NIF_SELECT_FAILED         (1 << 3)
+
 typedef enum
 {
     ERL_NIF_RT_CREATE = 1,
@@ -157,6 +171,19 @@ typedef struct
     ERL_NIF_TERM port_id;  /* internal, may change */
 }ErlNifPort;
 
+typedef ErlDrvMonitor ErlNifMonitor;
+
+typedef struct enif_resource_type_t ErlNifResourceType;
+typedef void ErlNifResourceDtor(ErlNifEnv*, void*);
+typedef void ErlNifResourceStop(ErlNifEnv*, void*, ErlNifEvent, int is_direct_call);
+typedef void ErlNifResourceDown(ErlNifEnv*, void*, ErlNifPid*, ErlNifMonitor*);
+
+typedef struct {
+    ErlNifResourceDtor* dtor;
+    ErlNifResourceStop* stop;  /* at ERL_NIF_SELECT_STOP event */
+    ErlNifResourceDown* down;  /* enif_monitor_process */
+} ErlNifResourceTypeInit;
+
 typedef ErlDrvSysInfo ErlNifSysInfo;
 
 typedef struct ErlDrvTid_ *ErlNifTid;
@@ -209,6 +236,11 @@ typedef enum {
     ERL_NIF_BIN2TERM_SAFE = 0x20000000
 } ErlNifBinaryToTerm;
 
+typedef enum {
+    ERL_NIF_INTERNAL_HASH = 1,
+    ERL_NIF_PHASH2 = 2
+} ErlNifHash;
+
 /*
  * Return values from enif_thread_type(). Negative values
  * reserved for specific types of non-scheduler threads.
@@ -266,8 +298,6 @@ extern TWinDynNifCallbacks WinDynNifCallbacks;
 #  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" {
@@ -293,7 +323,8 @@ ERL_NIF_INIT_DECL(NAME)			\
 	FUNCS,				\
 	LOAD, RELOAD, UPGRADE, UNLOAD,	\
 	ERL_NIF_VM_VARIANT,		\
-	ERL_NIF_ENTRY_OPTIONS		\
+        1,                              \
+        sizeof(ErlNifResourceTypeInit)  \
     };                                  \
     ERL_NIF_INIT_BODY;                  \
     return &entry;			\