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AQuery/server/server.cpp

107 lines
2.9 KiB

#include "../csv.h"
#include <iostream>
#include <string>
//#include <thread>
#include <chrono>
#include "libaquery.h"
#ifdef _WIN32
#include "winhelper.h"
#else
#include <dlfcn.h>
#include <fcntl.h>
#include <sys/mman.h>
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) {
Context* cxt = new Context();
cxt->log("%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<bool*>(shm.pData)[0],
&ready = static_cast<bool*>(shm.pData)[1];
using namespace std::chrono_literals;
cxt->log("running: %s\n", running? "true":"false");
cxt->log("ready: %s\n", ready? "true":"false");
while (running) {
std::this_thread::sleep_for(1ms);
if(ready){
cxt->log("running: %s\n", running? "true":"false");
cxt->log("ready: %s\n", ready? "true":"false");
void* handle = dlopen("./dll.so", RTLD_LAZY);
cxt->log("handle: %lx\n", handle);
if (handle) {
cxt->log("inner\n");
code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
cxt->log("routine: %lx\n", c);
if (c) {
cxt->log("inner\n");
cxt->err("return: %d\n", c(cxt));
}
dlclose(handle);
}
ready = false;
}
}
shm.FreeMemoryMap();
return 0;
}
#include "utils.h"
int _main()
{
//vector_type<int> t;
//t = 1;
//t.emplace_back(2);
//print(t);
//return 0;
Context* cxt = new Context();
cxt->log_level = LOG_INFO;
puts(cpp_17 ?"true":"false");
void* handle = dlopen("dll.so", RTLD_LAZY);
cxt->log("handle: %llx\n", handle);
if (handle) {
cxt->log("inner\n");
code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
cxt->log("routine: %llx\n", c);
if (c) {
cxt->log("inner\n");
cxt->log("return: %d\n", c(cxt));
}
dlclose(handle);
}
//static_assert(std::is_same_v<decltype(fill_integer_array<5, 1>()), std::integer_sequence<bool, 1,1,1,1,1>>, "");
return 0;
std::unordered_map<int, int> a;
}