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141 lines
3.9 KiB
141 lines
3.9 KiB
#include "../csv.h"
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#include <iostream>
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#include <string>
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//#include <thread>
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#include <chrono>
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#include "libaquery.h"
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#include "monetdb_conn.h"
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#ifdef _WIN32
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#include "winhelper.h"
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#else
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#include <dlfcn.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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struct SharedMemory
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{
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int hFileMap;
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void* pData;
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SharedMemory(const char* fname) {
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hFileMap = open(fname, O_RDWR, 0);
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if (hFileMap != -1)
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pData = mmap(NULL, 8, PROT_READ | PROT_WRITE, MAP_SHARED, hFileMap, 0);
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else
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pData = 0;
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}
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void FreeMemoryMap() {
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}
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};
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#endif
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struct thread_context{
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}v;
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void daemon(thread_context* c) {
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}
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#include "aggregations.h"
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typedef int (*code_snippet)(void*);
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int test_main();
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int dll_main(int argc, char** argv, Context* cxt){
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Config *cfg = reinterpret_cast<Config *>(argv[0]);
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auto buf_szs = cfg->buffer_sizes;
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void** buffers = (void**)malloc(sizeof(void*) * cfg->n_buffers);
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for (int i = 0; i < cfg->n_buffers; i++)
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buffers[i] = static_cast<void *>(argv[i + 1]);
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cxt->buffers = buffers;
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cxt->cfg = cfg;
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cxt->n_buffers = cfg->n_buffers;
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cxt->sz_bufs = buf_szs;
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while(cfg->running){
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if (cfg->new_query) {
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if (cfg->backend_type == BACKEND_MonetDB){
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}
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void* handle = dlopen("./dll.so", RTLD_LAZY);
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code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
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c(cxt);
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dlclose(handle);
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cfg->new_query = 0;
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}
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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}
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return 0;
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}
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extern "C" int __DLLEXPORT__ main(int argc, char** argv) {
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Context* cxt = new Context();
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cxt->log("%d %s\n", argc, argv[1]);
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const char* shmname;
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if (argc < 0)
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return dll_main(argc, argv, cxt);
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else if (argc <= 1)
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return test_main();
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else
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shmname = argv[1];
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SharedMemory shm = SharedMemory(shmname);
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if (!shm.pData)
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return 1;
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bool &running = static_cast<bool*>(shm.pData)[0],
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&ready = static_cast<bool*>(shm.pData)[1];
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using namespace std::chrono_literals;
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cxt->log("running: %s\n", running? "true":"false");
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cxt->log("ready: %s\n", ready? "true":"false");
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while (running) {
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std::this_thread::sleep_for(1ms);
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if(ready){
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cxt->log("running: %s\n", running? "true":"false");
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cxt->log("ready: %s\n", ready? "true":"false");
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void* handle = dlopen("./dll.so", RTLD_LAZY);
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cxt->log("handle: %lx\n", handle);
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if (handle) {
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cxt->log("inner\n");
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code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
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cxt->log("routine: %lx\n", c);
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if (c) {
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cxt->log("inner\n");
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cxt->err("return: %d\n", c(cxt));
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}
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}
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ready = false;
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}
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}
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shm.FreeMemoryMap();
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return 0;
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}
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#include "utils.h"
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int test_main()
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{
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//vector_type<int> t;
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//t = 1;
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//t.emplace_back(2);
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//print(t);
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//return 0;
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Context* cxt = new Context();
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cxt->log_level = LOG_INFO;
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puts(cpp_17 ?"true":"false");
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void* handle = dlopen("./dll.so", RTLD_LAZY);
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cxt->log("handle: %llx\n", handle);
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if (handle) {
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cxt->log("inner\n");
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code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
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cxt->log("routine: %llx\n", c);
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if (c) {
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cxt->log("inner\n");
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cxt->log("return: %d\n", c(cxt));
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}
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dlclose(handle);
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}
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//static_assert(std::is_same_v<decltype(fill_integer_array<5, 1>()), std::integer_sequence<bool, 1,1,1,1,1>>, "");
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return 0;
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std::unordered_map<int, int> a;
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}
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