Frobby 0.9.5
main.cpp
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1/* Frobby: Software for monomial ideal computations.
2 Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see http://www.gnu.org/licenses/.
16*/
17#include "stdinc.h"
18#include "main.h"
19
20#include "Action.h"
21#include "DebugAllocator.h"
22#include "error.h"
23#include "display.h"
24
25#include <ctime>
26#include <cstdlib>
27#include <sys/types.h>
28#include <unistd.h>
29
34int frobbyMain(int argc, const char** argv) {
35 string prefix;
36 if (argc > 1) {
37 prefix = argv[1];
38 --argc;
39 ++argv;
40 } else
41 prefix = "help";
42
44 action->parseCommandLine(argc - 1, argv + 1);
45 action->perform();
46
47 return ExitCodeSuccess;
48}
49
54 fputs("INTERNAL ERROR: Something caused terminate() to be called. "
55 "This should never happen.\nPlease contact the Frobby developers.\n",
56 stderr);
58 ASSERT(false);
59 abort();
60}
61
66 fputs("INTERNAL ERROR: Something caused unexpected() to be called. "
67 "This should never happen.\nPlease contact the Frobby developers.\n",
68 stderr);
70 ASSERT(false);
71 abort();
72}
73
78int main(int argc, const char** argv) {
79 try {
82
83 srand((unsigned int)time(0) +
84#ifdef __GNUC__ // Only GCC defines this macro.
85 (unsigned int)getpid() +
86#endif
87 (unsigned int)clock());
88
89#ifdef PROFILE
90 fputs("This is a PROFILE build of Frobby. It is therefore SLOW.\n",
91 stderr);
92#endif
93#ifdef DEBUG
94 fputs("This is a DEBUG build of Frobby. It is therefore SLOW.\n",
95 stderr);
96#endif
97
98#ifdef DEBUG
99 return DebugAllocator::getSingleton().runDebugMain(argc, argv);
100#else
101 return frobbyMain(argc, argv);
102#endif
103 } catch (const bad_alloc&) {
104 displayError("Ran out of memory.");
105 return ExitCodeOutOfMemory;
106 } catch (const InternalFrobbyException& e) {
109 } catch (const FrobbyException& e) {
111 return ExitCodeError;
112 } catch (...) {
113 try {
114 throw;
115 } catch (const exception& e) {
116 try {
117 displayError(e.what());
118 } catch (...) {
119 }
120 } catch (...) {
121 }
123 }
124}
void nameFactoryRegister(NameFactory< AbstractProduct > &factory)
Registers the string returned by ConcreteProduct::getStaticName() to a function that default-construc...
static auto_ptr< Action > createActionWithPrefix(const string &prefix)
Definition Action.cpp:109
This is the base of the Frobby exception hierarchy for exceptions that can occur due to expected erro...
Definition error.h:27
This exception signals that a bug in Frobby has been detected.
Definition error.h:33
void displayError(const string &msg)
Display msg to standard error in a way that indicates that it is an error.
Definition display.cpp:139
void displayException(const std::exception &exception)
Display the message of exception.
Definition display.cpp:147
This file contains functions for printing strings to standard error.
void frobbyTerminate()
A replacement for the default C++ built-in terminate() function.
Definition main.cpp:53
void frobbyUnexpected()
A replacement for the default C++ built-in unexpected() function.
Definition main.cpp:65
int frobbyMain(int argc, const char **argv)
This function runs the Frobby console interface.
Definition main.cpp:34
static const int ExitCodeInternalError
Definition main.h:40
static const int ExitCodeUnknownError
Definition main.h:46
static const int ExitCodeOutOfMemory
Definition main.h:43
static const int ExitCodeSuccess
Definition main.h:33
static const int ExitCodeError
Definition main.h:36
#define ASSERT(X)
Definition stdinc.h:86
int main()
Definition testmain.cpp:45