diff options
Diffstat (limited to 'erts/emulator/beam/erl_nif.h')
| -rw-r--r-- | erts/emulator/beam/erl_nif.h | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index b0d5c39798..4c09496ef1 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2017. All Rights Reserved. + * Copyright Ericsson AB 2009-2018. 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. @@ -50,9 +50,14 @@ ** 2.9: 18.2 enif_getenv ** 2.10: Time API ** 2.11: 19.0 enif_snprintf +** 2.12: 20.0 add enif_select, enif_open_resource_type_x +** 2.13: 20.1 add enif_ioq +** 2.14: 21.0 add enif_ioq_peek_head, enif_(mutex|cond|rwlock|thread)_name +** enif_vfprintf, enif_vsnprintf, enif_make_map_from_arrays */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 12 +#define ERL_NIF_MINOR_VERSION 14 +#define ERL_NIF_MIN_ERTS_VERSION "erts-10.0 (OTP-21)" /* * The emulator will refuse to load a nif-lib with a major version @@ -67,6 +72,8 @@ #define ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 #include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> #ifdef __cplusplus extern "C" { @@ -125,6 +132,9 @@ typedef struct enif_entry_t /* Added in 2.12 */ size_t sizeof_ErlNifResourceTypeInit; + + /* Added in 2.14 */ + const char* min_erts; }ErlNifEntry; @@ -134,8 +144,9 @@ typedef struct unsigned char* data; /* Internals (avert your eyes) */ - ERL_NIF_TERM bin_term; void* ref_bin; + /* for future additions to be ABI compatible (same struct size) */ + void* __spare__[2]; }ErlNifBinary; #if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) @@ -241,6 +252,28 @@ typedef enum { ERL_NIF_PHASH2 = 2 } ErlNifHash; +#define ERL_NIF_IOVEC_SIZE 16 + +typedef struct erl_nif_io_vec { + int iovcnt; /* length of vectors */ + size_t size; /* total size in bytes */ + SysIOVec *iov; + + /* internals (avert your eyes) */ + void **ref_bins; /* Binary[] */ + int flags; + + /* Used when stack allocating the io vec */ + SysIOVec small_iov[ERL_NIF_IOVEC_SIZE]; + void *small_ref_bin[ERL_NIF_IOVEC_SIZE]; +} ErlNifIOVec; + +typedef struct erts_io_queue ErlNifIOQueue; + +typedef enum { + ERL_NIF_IOQ_NORMAL = 1 +} ErlNifIOQueueOpts; + /* * Return values from enif_thread_type(). Negative values * reserved for specific types of non-scheduler threads. @@ -324,7 +357,8 @@ ERL_NIF_INIT_DECL(NAME) \ LOAD, RELOAD, UPGRADE, UNLOAD, \ ERL_NIF_VM_VARIANT, \ 1, \ - sizeof(ErlNifResourceTypeInit) \ + sizeof(ErlNifResourceTypeInit), \ + ERL_NIF_MIN_ERTS_VERSION \ }; \ ERL_NIF_INIT_BODY; \ return &entry; \ |