mirror of
https://github.com/XTXMarkets/ternfs.git
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fc0cee0e07
Most operations apart from spans-related ones work. Using this as a checkpoint -- the Python code is currently not really working, I'm working to migrate to pretty much a full C++/go world.
122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
#pragma once
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#include <string.h>
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#include <string>
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#include <sstream>
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#include "FormatTuple.hpp"
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#define EGGS_EXCEPTION(...) EggsException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), VALIDATE_FORMAT(__VA_ARGS__))
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#define SYSCALL_EXCEPTION(...) SyscallException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), errno, VALIDATE_FORMAT(__VA_ARGS__))
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#define EXPLICIT_SYSCALL_EXCEPTION(rc, ...) SyscallException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), rc, VALIDATE_FORMAT(__VA_ARGS__))
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#define FATAL_EXCEPTION(...) FatalException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), VALIDATE_FORMAT(__VA_ARGS__))
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std::string removeTemplates(const std::string & s);
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const char *translateErrno(int _errno);
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class AbstractException : public std::exception {
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public:
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AbstractException();
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const char * getStackTrace() const;
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virtual const char *what() const throw() override = 0;
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private:
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char _stacktrace[4000];
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};
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class EggsException : public AbstractException {
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public:
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template <typename TFmt, typename ... Args>
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EggsException(int line, const char *file, const char *function, TFmt fmt, Args ... args);
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virtual const char *what() const throw() override;
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private:
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std::string _msg;
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};
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class SyscallException : public AbstractException {
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public:
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template <typename ... Args>
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SyscallException(int line, const char *file, const char *function, int capturedErrno, const char *format, Args ... args);
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virtual const char *what() const throw() override;
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private:
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int _errno;
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std::string _msg;
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};
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class FatalException : public AbstractException {
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public:
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template <typename ... Args>
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FatalException(int line, const char *file, const char *function, const char *format, Args ... args);
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virtual const char *what() const throw() override;
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private:
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std::string _msg;
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};
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class AssertionException : public AbstractException {
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public:
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template <typename ... Args>
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AssertionException(int line, const char *file, const char *function, const char *expr, const char* fmt, Args ... args);
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AssertionException(int line, const char *file, const char *function, const char *expr) : AssertionException(line, file, function, expr, nullptr) {}
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virtual const char *what() const throw() override { return _msg.c_str(); }
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private:
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std::string _msg;
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};
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template <typename TFmt, typename ... Args>
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EggsException::EggsException(int line, const char *file, const char *function, TFmt fmt, Args ... args) {
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std::stringstream ss;
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ss << "EggsException(" << file << "@" << line << " in " << function << "):\n";
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format_pack(ss, fmt, args...);
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_msg = ss.str();
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}
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template <typename ... Args>
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SyscallException::SyscallException(int line, const char *file, const char *function, int capturedErrno, const char *fmt, Args ... args) :
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_errno(capturedErrno)
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{
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char errbuf[64];
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const char *errmsg = strerror_r(_errno, errbuf, sizeof(errbuf));
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std::stringstream ss;
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ss << "SyscallException(" << file << "@" << line << ", " << _errno << "/" << translateErrno(_errno) << "=" << errmsg << " in " << function << "):\n";
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format_pack(ss, fmt, args...);
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_msg = ss.str();
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}
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template <typename ... Args>
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FatalException::FatalException(int line, const char *file, const char *function, const char *fmt, Args ... args) {
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std::stringstream ss;
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ss << "FatalException(" << file << "@" << line << " in " << function << "):\n";
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format_pack(ss, fmt, args...);
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_msg = ss.str();
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}
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template <typename ... Args>
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AssertionException::AssertionException(int line, const char *file, const char *function, const char *expr, const char* fmt, Args ... args) {
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std::stringstream ss;
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ss << "AssertionException(" << file << "@" << line << " in " << function << "):\n";
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ss << "Expected: " << expr;
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if (fmt != nullptr && fmt[0] != '\0') {
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ss << "\nMessage: ";
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format_pack(ss, fmt, args...);
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}
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_msg = ss.str();
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}
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