mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-22 16:04:07 +00:00
a21c78f25b
* src/support/lyxsum.C: fix HAVE_DECL_ISTREAMBUF_ITERATOR * src/support/mkdir.C: add direct.h for windows * src/support/forkedcall.C: add cerrno under windows * src/support/tempname.C: define S_IRUSR and S_IWUSR * src/support/package.C.in: define PATH_MAX=256 git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13951 a592a061-630c-0410-9148-cb99ea01b6c8
115 lines
2.3 KiB
C
115 lines
2.3 KiB
C
/**
|
|
* \file tempname.C
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "support/lyxlib.h"
|
|
|
|
#include "support/convert.h"
|
|
#include "support/filetools.h"
|
|
#include "support/package.h"
|
|
|
|
#include "debug.h"
|
|
|
|
#include <boost/scoped_array.hpp>
|
|
|
|
#include <cstdlib>
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
#if !defined(HAVE_MKSTEMP) && defined(HAVE_MKTEMP)
|
|
# include <fcntl.h>
|
|
# ifdef HAVE_SYS_STAT_H
|
|
# include <sys/stat.h>
|
|
# endif
|
|
# ifdef HAVE_IO_H
|
|
# include <io.h>
|
|
# endif
|
|
# ifdef HAVE_PROCESS_H
|
|
# include <process.h>
|
|
# endif
|
|
#endif
|
|
|
|
using boost::scoped_array;
|
|
|
|
using std::string;
|
|
using std::endl;
|
|
|
|
namespace {
|
|
|
|
inline
|
|
int make_tempfile(char * templ)
|
|
{
|
|
#if defined(HAVE_MKSTEMP)
|
|
return ::mkstemp(templ);
|
|
#elif defined(HAVE_MKTEMP)
|
|
// This probably just barely works...
|
|
::mktemp(templ);
|
|
# if defined (HAVE_OPEN)
|
|
# if (!defined S_IRUSR)
|
|
# define S_IRUSR S_IREAD
|
|
# define S_IWUSR S_IWRITE
|
|
# endif
|
|
return ::open(templ, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
|
|
# elif defined (HAVE__OPEN)
|
|
return ::_open(templ,
|
|
_O_RDWR | _O_CREAT | _O_EXCL,
|
|
_S_IREAD | _S_IWRITE);
|
|
# else
|
|
# error No open() function.
|
|
# endif
|
|
#else
|
|
#error FIX FIX FIX
|
|
#endif
|
|
}
|
|
|
|
} // namespace anon
|
|
|
|
|
|
string const lyx::support::tempName(string const & dir, string const & mask)
|
|
{
|
|
string const tmpdir(dir.empty() ? package().temp_dir() : dir);
|
|
string tmpfl(addName(tmpdir, mask));
|
|
#if defined (HAVE_GETPID)
|
|
tmpfl += convert<string>(getpid());
|
|
#elif defined (HAVE__GETPID)
|
|
tmpfl += convert<string>(_getpid());
|
|
#else
|
|
# error No getpid() function
|
|
#endif
|
|
tmpfl += "XXXXXX";
|
|
|
|
// The supposedly safe mkstemp version
|
|
scoped_array<char> tmpl(new char[tmpfl.length() + 1]); // + 1 for '\0'
|
|
tmpfl.copy(tmpl.get(), string::npos);
|
|
tmpl[tmpfl.length()] = '\0'; // terminator
|
|
|
|
int const tmpf = make_tempfile(tmpl.get());
|
|
if (tmpf != -1) {
|
|
string const t(tmpl.get());
|
|
#if defined (HAVE_CLOSE)
|
|
::close(tmpf);
|
|
#elif defined (HAVE__CLOSE)
|
|
::_close(tmpf);
|
|
#else
|
|
# error No close() function.
|
|
#endif
|
|
lyxerr[Debug::FILES] << "Temporary file `" << t
|
|
<< "' created." << endl;
|
|
return t;
|
|
} else {
|
|
lyxerr[Debug::FILES]
|
|
<< "LyX Error: Unable to create temporary file."
|
|
<< endl;
|
|
return string();
|
|
}
|
|
}
|