python
DLL = ctypes.cdll.LoadLibrary("./dll_file.so") #引入dll
DLL.func(mat.ctypes.data // (1 << 16), mat.ctypes.data % (1 << 16)) #获取numpy.array地址
c++
extern "C"
{
void func(void *addr_high, void *addr_low)
{
char *ptr = (char*)(addr_low + addr_high * (1LL << 16))
}
}
编译
g++ -fPIC -shared -o dll_file.so main.cpp