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/*
Title: Diagnostics
Copyright (c) 2011, 2015, 2018, 2019 David C.J. Matthews
Copyright (c) 2000
Cambridge University Technical Services Limited
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 2.1 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#elif defined(_WIN32)
#include "winconfig.h"
#else
#error "No configuration file"
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#ifdef HAVE_ASSERT_H
#include <assert.h>
#define ASSERT(x) assert(x)
#else
#define ASSERT(x)
#endif
#if (defined(_WIN32))
#include "winstartup.h"
#include "winguiconsole.h"
#endif
#if (defined(_WIN32))
#include <tchar.h>
#endif
#include "errors.h"
#include "noreturn.h"
#include "globals.h"
#include "diagnostics.h"
#include "mpoly.h"
extern FILE *polyStdout;
unsigned debugOptions = 0; // Debugging options requested on command line.
void Exit(const char *msg, ...)
{
va_list vl;
fprintf(polyStdout, "\n");
va_start(vl, msg);
vfprintf(polyStdout, msg, vl);
va_end(vl);
fprintf(polyStdout, "\n");
fflush(polyStdout);
#if (defined(_WIN32))
if (useConsole)
{
MessageBox(hMainWindow, _T("Poly/ML has exited"), _T("Poly/ML"), MB_OK);
}
#endif
exit(1);
}
// Error condition. This should really be replaced either with ASSERTs
// or exceptions.
void Crash(const char *msg, ...)
{
va_list vl;
fprintf(polyStdout, "\n");
va_start(vl, msg);
vfprintf(polyStdout, msg, vl);
va_end(vl);
fprintf(polyStdout, "\n");
fflush(polyStdout);
#if (defined(_WIN32))
if (useConsole)
{
MessageBox(hMainWindow, _T("Poly/ML has exited"), _T("Poly/ML"), MB_OK);
}
#else
{
sigset_t set;
sigemptyset(&set);
sigprocmask(SIG_SETMASK,&set,NULL);
}
#endif
ASSERT(0); // Force a core dump
abort();
exit(1);
}
void ExitWithError(const char *msg, int err)
{
fputs("\n", polyStdout);
fputs(msg, polyStdout);
const char *errorMsg = stringFromErrorCode(err);
if (errorMsg != NULL) puts(errorMsg);
fputs("\n", polyStdout);
fflush(polyStdout);
#if (defined(_WIN32))
if (useConsole)
{
MessageBox(hMainWindow, _T("Poly/ML has exited"), _T("Poly/ML"), MB_OK);
}
#endif
exit(1);
}
#if (defined(_WIN32))
// Default is to log with OutputDebugString
static FILE *logStream = NULL;
#else
// Default is to log to stdout
static FILE *logStream = stdout;
#endif
void SetLogFile(const TCHAR *fileName)
{
#if (defined(_WIN32) && defined(UNICODE))
FILE *stream = _wfopen(fileName, L"w");
if (stream == NULL)
fprintf(polyStdout, "Unable to open debug file %S\n", fileName);
else logStream = stream;
#else
FILE *stream = fopen(fileName, "w");
if (stream == NULL)
fprintf(polyStdout, "Unable to open debug file %s\n", fileName);
else logStream = stream;
#endif
}
// For the moment log to stdout
void Log(const char *msg, ...)
{
va_list vl;
va_start(vl, msg);
if (logStream) vfprintf(logStream, msg, vl);
#if (defined(_WIN32))
char buff[1024];
if (_vsnprintf(buff, sizeof(buff), msg, vl) > 0)
::OutputDebugStringA(buff);
#endif
va_end(vl);
if (logStream) fflush(logStream);
}
// Log the size of a space as a comprehensible number
void LogSize(uintptr_t wordSize)
{
uintptr_t size = wordSize * sizeof(PolyWord);
if (size < 10*1024)
Log("%zu", size);
else
{
double s = (double)size;
if (s < 1024000.0)
Log("%1.2fK", s / 1024.0);
else if (s < 1000.0 * 1024.0 * 1024.0)
Log("%1.2fM", s / (1024.0 * 1024.0));
else Log("%1.2fG", s / (1024.0 * 1024.0 * 1024.0));
}
}
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