#include "../csv.h" #include #include //#include #include #include "libaquery.h" #ifdef _WIN32 #include "winhelper.h" #else #include #include #include struct SharedMemory { int hFileMap; void* pData; SharedMemory(const char* fname) { hFileMap = open(fname, O_RDWR, 0); if (hFileMap != -1) pData = mmap(NULL, 8, PROT_READ | PROT_WRITE, MAP_SHARED, hFileMap, 0); else pData = 0; } void FreeMemoryMap() { } }; #endif struct thread_context{ }v; void daemon(thread_context* c) { } #include "aggregations.h" typedef int (*code_snippet)(void*); int _main(); int main(int argc, char** argv) { printf("%d %s\n", argc, argv[1]); const char* shmname; if (argc <= 1) return _main(); else shmname = argv[1]; SharedMemory shm = SharedMemory(shmname); if (!shm.pData) return 1; bool &running = static_cast(shm.pData)[0], &ready = static_cast(shm.pData)[1]; Context *cxt = new Context(); using namespace std::chrono_literals; printf("running: %s\n", running? "true":"false"); printf("ready: %s\n", ready? "true":"false"); while (running) { std::this_thread::sleep_for(1ms); if(ready){ printf("running: %s\n", running? "true":"false"); printf("ready: %s\n", ready? "true":"false"); void* handle = dlopen("./dll.so", RTLD_LAZY); printf("handle: %x\n", handle); if (handle) { printf("inner\n"); code_snippet c = reinterpret_cast(dlsym(handle, "dllmain")); printf("routine: %x\n", c); if (c) { printf("inner\n"); printf("return: %d\n", c(cxt)); } dlclose(handle); } ready = false; } } shm.FreeMemoryMap(); return 0; } #include "utils.h" int _main() { //vector_type t; //t = 1; //t.emplace_back(2); //print(t); //return 0; puts(cpp_17 ?"true":"false"); void* handle = dlopen("dll.so", RTLD_LAZY); printf("handle: %x\n", handle); Context* cxt = new Context(); if (handle) { printf("inner\n"); code_snippet c = reinterpret_cast(dlsym(handle, "dllmain")); printf("routine: %x\n", c); if (c) { printf("inner\n"); printf("return: %d\n", c(cxt)); } dlclose(handle); } static_assert(std::is_same_v()), std::integer_sequence>, ""); return 0; }