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OS.cpp 11.65 KiB
// GetDP - Copyright (C) 1997-2018 P. Dular and C. Geuzaine, University of Liege
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <getdp@onelab.info>.
// This file contains a bunch of functions that depend on OS-dependent
// features and/or system calls
// these are available on all OSes
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <time.h>
#include <string.h>
#if defined(__APPLE__)
#include <sys/sysctl.h>
#endif
#if defined(__linux__) && !defined(BUILD_ANDROID)
#include <sys/sysinfo.h>
#endif
#if !defined(WIN32) || defined(__CYGWIN__)
#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>
#endif
#if defined(WIN32)
#include <windows.h>
#include <process.h>
#include <psapi.h>
#include <direct.h>
#include <io.h>
#include <sys/timeb.h>
#endif
#include "Message.h"
#if defined(WIN32) && !defined(__CYGWIN__)
// Unicode utility routines borrowed from FLTK
static unsigned int utf8decode(const char* p, const char* end, int* len)
{
static unsigned short cp1252[32] = {
0x20ac, 0x0081, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021,
0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008d, 0x017d, 0x008f,
0x0090, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x009d, 0x017e, 0x0178
};
unsigned char c = *(unsigned char*)p;
if (c < 0x80) {
if (len) *len = 1;
return c;
} else if (c < 0xa0) {
if (len) *len = 1;
return cp1252[c-0x80];
} else if (c < 0xc2) {
goto FAIL;
}
if ( (end && p+1 >= end) || (p[1]&0xc0) != 0x80) goto FAIL;
if (c < 0xe0) {
if (len) *len = 2;
return
((p[0] & 0x1f) << 6) +
((p[1] & 0x3f));