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Diffstat (limited to 'erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h')
| -rw-r--r-- | erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h new file mode 100644 index 0000000000..c3013b6b74 --- /dev/null +++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h @@ -0,0 +1,237 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2009-2017. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* Include file for writers of Native Implemented Functions. +*/ + +#ifndef __ERL_NIF_H__ +#define __ERL_NIF_H__ + + +#include "erl_drv_nif.h" + +/* Version history: +** 0.1: R13B03 +** 1.0: R13B04 +** 2.0: R14A +** 2.1: R14B02 "vm_variant" +** 2.2: R14B03 enif_is_exception +** 2.3: R15 enif_make_reverse_list, enif_is_number +** 2.4: R16 enif_consume_timeslice +*/ +#define ERL_NIF_MAJOR_VERSION 2 +#define ERL_NIF_MINOR_VERSION 4 + +#include <stdlib.h> + +#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" + +#ifdef __cplusplus +extern "C" { +#endif + +#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) +typedef unsigned __int64 ErlNifUInt64; +typedef __int64 ErlNifSInt64; +#elif SIZEOF_LONG == 8 +typedef unsigned long ErlNifUInt64; +typedef long ErlNifSInt64; +#elif SIZEOF_LONG_LONG == 8 +typedef unsigned long long ErlNifUInt64; +typedef long long ErlNifSInt64; +#else +#error No 64-bit integer type +#endif + +#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" +# if SIZEOF_LONG == SIZEOF_VOID_P +typedef unsigned long ERL_NIF_TERM; +# elif SIZEOF_LONG_LONG == SIZEOF_VOID_P +typedef unsigned long long ERL_NIF_TERM; +# endif +#endif + +struct enif_environment_t; +typedef struct enif_environment_t ErlNifEnv; + +typedef struct +{ + const char* name; + unsigned arity; + ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +}ErlNifFunc; + +typedef struct enif_entry_t +{ + int major; + int minor; + const char* name; + int num_of_funcs; + ErlNifFunc* funcs; + int (*load) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info); + 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); + const char* vm_variant; +}ErlNifEntry; + + + +typedef struct +{ + size_t size; + unsigned char* data; + + /* Internals (avert your eyes) */ + ERL_NIF_TERM bin_term; + void* ref_bin; +}ErlNifBinary; + +typedef struct enif_resource_type_t ErlNifResourceType; +typedef void ErlNifResourceDtor(ErlNifEnv*, void*); +typedef enum +{ + ERL_NIF_RT_CREATE = 1, + ERL_NIF_RT_TAKEOVER = 2 +}ErlNifResourceFlags; + +typedef enum +{ + ERL_NIF_LATIN1 = 1 +}ErlNifCharEncoding; + +typedef struct +{ + ERL_NIF_TERM pid; /* internal, may change */ +}ErlNifPid; + +typedef ErlDrvSysInfo ErlNifSysInfo; + +typedef struct ErlDrvTid_ *ErlNifTid; +typedef struct ErlDrvMutex_ ErlNifMutex; +typedef struct ErlDrvCond_ ErlNifCond; +typedef struct ErlDrvRWLock_ ErlNifRWLock; +typedef int ErlNifTSDKey; + +typedef ErlDrvThreadOpts ErlNifThreadOpts; + +#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) +# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS +typedef struct { +# include "erl_nif_api_funcs.h" +} TWinDynNifCallbacks; +extern TWinDynNifCallbacks WinDynNifCallbacks; +# undef ERL_NIF_API_FUNC_DECL +#endif + +#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) && !defined(STATIC_ERLANG_DRIVER) +# define ERL_NIF_API_FUNC_MACRO(NAME) (WinDynNifCallbacks.NAME) +# include "erl_nif_api_funcs.h" +/* note that we have to keep ERL_NIF_API_FUNC_MACRO defined */ + +#else /* non windows or included from emulator itself */ + +# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) extern RET_TYPE NAME ARGS +# include "erl_nif_api_funcs.h" +# undef ERL_NIF_API_FUNC_DECL +#endif + + +#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) +# define ERL_NIF_INIT_GLOB TWinDynNifCallbacks WinDynNifCallbacks; +# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* nif_init(TWinDynNifCallbacks* callbacks) +# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks)) +#else +# define ERL_NIF_INIT_GLOB +# define ERL_NIF_INIT_BODY +# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* nif_init(void) +#endif + + +#ifdef __cplusplus +} +# define ERL_NIF_INIT_PROLOGUE extern "C" { +# define ERL_NIF_INIT_EPILOGUE } +#else +# define ERL_NIF_INIT_PROLOGUE +# define ERL_NIF_INIT_EPILOGUE +#endif + + +#define ERL_NIF_INIT(NAME, FUNCS, LOAD, RELOAD, UPGRADE, UNLOAD) \ +ERL_NIF_INIT_PROLOGUE \ +ERL_NIF_INIT_GLOB \ +ERL_NIF_INIT_DECL(NAME); \ +ERL_NIF_INIT_DECL(NAME) \ +{ \ + static ErlNifEntry entry = \ + { \ + ERL_NIF_MAJOR_VERSION, \ + ERL_NIF_MINOR_VERSION, \ + #NAME, \ + sizeof(FUNCS) / sizeof(*FUNCS), \ + FUNCS, \ + LOAD, RELOAD, UPGRADE, UNLOAD, \ + ERL_NIF_VM_VARIANT \ + }; \ + ERL_NIF_INIT_BODY; \ + return &entry; \ +} \ +ERL_NIF_INIT_EPILOGUE + +#if defined(USE_DYNAMIC_TRACE) && (defined(USE_DTRACE) || defined(USE_SYSTEMTAP)) +#define HAVE_USE_DTRACE 1 +#endif + +#ifdef HAVE_USE_DTRACE +ERL_NIF_TERM erl_nif_user_trace_s1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM erl_nif_user_trace_i4s4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM erl_nif_user_trace_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +#endif + +#endif /* __ERL_NIF_H__ */ + |