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// Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
// SPDX-License-Identifier: BSD-3-Clause
#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
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