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95 lines
1.9 KiB
95 lines
1.9 KiB
#ifndef _AQUERY_H
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#define _AQUERY_H
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enum Log_level {
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LOG_INFO,
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LOG_ERROR,
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LOG_SILENT
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};
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enum Backend_Type {
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BACKEND_AQuery,
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BACKEND_MonetDB,
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BACKEND_MariaDB
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};
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struct Config{
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int running, new_query, server_mode,
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backend_type, has_dll, n_buffers;
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int buffer_sizes[];
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};
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struct Session{
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struct Statistic{
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unsigned long long total_active;
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unsigned long long cnt_object;
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unsigned long long total_alloc;
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};
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void* memory_map;
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};
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struct Context{
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typedef int (*printf_type) (const char *format, ...);
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void* module_function_maps = 0;
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Config* cfg;
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int n_buffers, *sz_bufs;
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void **buffers;
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void* alt_server;
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Log_level log_level = LOG_INFO;
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Session current;
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template <class ...Types>
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void log(Types... args) {
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if (log_level == LOG_INFO)
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print(args...);
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}
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template <class ...Types>
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void err(Types... args) {
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if (log_level <= LOG_ERROR)
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print(args...);
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}
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void init_session();
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void end_session();
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void* get_module_function(const char*);
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char remainder[];
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};
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#ifdef _WIN32
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#define __DLLEXPORT__ __declspec(dllexport) __stdcall
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#else
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#define __DLLEXPORT__
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#endif
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#define __AQEXPORT__(_Ty) extern "C" _Ty __DLLEXPORT__
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typedef void (*deallocator_t) (void*);
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extern void* Aalloc(unsigned long long sz);
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extern void Afree(void * mem);
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extern void register_memory(void* ptr, deallocator_t deallocator);
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__AQEXPORT__(void) init_session(Context* cxt);
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#define __AQ_NO_SESSION__ __AQEXPORT__(void) init_session(Context*) {}
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#ifdef _WIN32
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#include <cstring>
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#else
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void* memcpy(void*, const void*, unsigned long long);
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#endif
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struct ColRef_storage {
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void* container;
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unsigned int capacity, size;
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const char* name;
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int ty; // what if enum is not int?
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template <class Ty, template <typename> class VT>
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ColRef_storage(const VT<Ty>& vt) {
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memcpy(this, &vt, sizeof(ColRef_storage));
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}
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};
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#endif
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