You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.8 KiB
82 lines
2.8 KiB
/**
|
|
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef SHARED_H
|
|
#define SHARED_H
|
|
|
|
#if defined(__NIX)
|
|
// TODO these sections not supported?
|
|
//static __so_func *__autostart[] __attribute__((section (".CRT$XIU"))) = { (__so_func*)__so_ctor };
|
|
//static __so_func *__autoexit[] __attribute__((section (".CRT$XPU"))) = { (__so_func*)__so_dtor };
|
|
|
|
#define SHARED_OBJECT_API_ENTRY(ctor, dtor)
|
|
|
|
#elif defined(_WIN32)
|
|
#include <windows.h>
|
|
|
|
typedef int __so_cb(void);
|
|
static __so_cb *__so_get_ctor();
|
|
static __so_cb *__so_get_dtor();
|
|
|
|
typedef void __so_func(void);
|
|
static void __so_ctor() {
|
|
(void)(__so_get_ctor())();
|
|
}
|
|
|
|
static void __so_dtor() {
|
|
(void)(__so_get_dtor())();
|
|
}
|
|
|
|
#pragma data_seg(".CRT$XIU")
|
|
static __so_func *__autostart[] = { (__so_func*)__so_ctor };
|
|
#pragma data_seg(".CRT$XPU")
|
|
static __so_func *__autoexit[] = { (__so_func*)__so_dtor };
|
|
#pragma data_seg()
|
|
|
|
#define SHARED_OBJECT_API_ENTRY(ctor, dtor)\
|
|
static __so_cb *__so_get_ctor() { return (__so_cb*)ctor; }\
|
|
static __so_cb *__so_get_dtor() { return (__so_cb*)dtor; }
|
|
|
|
#else //better be gcc
|
|
|
|
#define SHARED_OBJECT_API_ENTRY(ctor, dtor)\
|
|
__attribute__((constructor)) \
|
|
static void __ctor__##ctor(void) {\
|
|
(void)ctor();\
|
|
}\
|
|
\
|
|
__attribute__((destructor))\
|
|
static void __dtor__##dtor(void) {\
|
|
(void)dtor();\
|
|
}
|
|
|
|
#endif //ifdef _WIN32
|
|
|
|
#endif // SHARED_H
|