/////////////////////////////////////////////////////////////////////////////
-// Name: unix/utilsunx.cpp
+// Name: src/unix/utilsunx.cpp
// Purpose: generic Unix implementation of many wx functions
// Author: Vadim Zeitlin
// Id: $Id$
// headers
// ----------------------------------------------------------------------------
-#include <pwd.h>
-
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
-#include "wx/string.h"
+#include "wx/utils.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+#endif
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/app.h"
#include "wx/apptrait.h"
-#include "wx/utils.h"
#include "wx/process.h"
#include "wx/thread.h"
#include "wx/wfstream.h"
#include "wx/unix/execute.h"
+#include "wx/unix/private.h"
+
+#include <pwd.h>
+
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+
+#define HAS_PIPE_INPUT_STREAM (wxUSE_STREAMS && wxUSE_FILE)
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
// define this to let wxexec.cpp know that we know what we're doing
#define _WX_USED_BY_WXEXECUTE_
#include "../common/execcmn.cpp"
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
#if wxUSE_BASE
#endif // __BSD__/!__BSD__
#define wxStatfs statfs
+
+ #ifndef HAVE_STATFS_DECL
+ // some systems lack statfs() prototype in the system headers (AIX 4)
+ extern "C" int statfs(const char *path, struct statfs *buf);
+ #endif
#endif // HAVE_STATFS
#ifdef HAVE_STATVFS
#include <sys/utsname.h> // for uname()
#endif // HAVE_UNAME
+// Used by wxGetFreeMemory().
+#ifdef __SGI__
+ #include <sys/sysmp.h>
+ #include <sys/sysinfo.h> // for SAGET and MINFO structures
+#endif
+
// ----------------------------------------------------------------------------
// conditional compilation
// ----------------------------------------------------------------------------
defined(__osf__) || defined(__EMX__))
extern "C"
{
- #ifdef __SUN__
+ #ifdef __EMX__
+ /* I copied this from the XFree86 diffs. AV. */
+ #define INCL_DOSPROCESS
+ #include <os2.h>
+ inline void usleep(unsigned long delay)
+ {
+ DosSleep(delay ? (delay/1000l) : 1l);
+ }
+ #else // Unix
int usleep(unsigned int usec);
- #else // !Sun
- #ifdef __EMX__
- /* I copied this from the XFree86 diffs. AV. */
- #define INCL_DOSPROCESS
- #include <os2.h>
- inline void usleep(unsigned long delay)
- {
- DosSleep(delay ? (delay/1000l) : 1l);
- }
- #else // !Sun && !EMX
- void usleep(unsigned long usec);
- #endif
- #endif // Sun/EMX/Something else
+ #endif // __EMX__/Unix
};
#define HAVE_USLEEP 1
int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
{
int err = kill((pid_t) (flags & wxKILL_CHILDREN) ? -pid : pid, (int)sig);
- if ( !err )
- *rc = wxKILL_OK;
- else
if ( rc )
{
- switch ( errno )
+ switch ( err ? errno : 0 )
{
case 0:
*rc = wxKILL_OK;
#define WXEXECUTE_NARGS 127
+#if defined(__DARWIN__)
+long wxMacExecute(wxChar **argv,
+ int flags,
+ wxProcess *process);
+#endif
+
long wxExecute( const wxString& command, int flags, wxProcess *process )
{
- wxCHECK_MSG( !command.IsEmpty(), 0, wxT("can't exec empty command") );
+ wxCHECK_MSG( !command.empty(), 0, wxT("can't exec empty command") );
+
+ wxLogTrace(wxT("exec"), wxT("Executing \"%s\""), command.c_str());
#if wxUSE_THREADS
// fork() doesn't mix well with POSIX threads: on many systems the program
// split the command line in arguments
do
{
- argument=wxT("");
+ argument = wxEmptyString;
quotechar = wxT('\0');
// eat leading whitespace:
} while(*cptr);
argv[argc] = NULL;
+ long lRc;
+#if defined(__DARWIN__)
+ // wxMacExecute only executes app bundles.
+ // It returns an error code if the target is not an app bundle, thus falling
+ // through to the regular wxExecute for non app bundles.
+ lRc = wxMacExecute(argv, flags, process);
+ if( lRc != ((flags & wxEXEC_SYNC) ? -1 : 0))
+ return lRc;
+#endif
+
// do execute the command
- long lRc = wxExecute(argv, flags, process);
+ lRc = wxExecute(argv, flags, process);
// clean up
argc = 0;
return system(wxString::Format(_T("init %c"), level).mb_str()) == 0;
}
-
// ----------------------------------------------------------------------------
// wxStream classes to support IO redirection in wxExecute
// ----------------------------------------------------------------------------
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
bool wxPipeInputStream::CanRead() const
{
const int fd = m_file->fd();
fd_set readfds;
- FD_ZERO(&readfds);
- FD_SET(fd, &readfds);
+
+ wxFD_ZERO(&readfds);
+ wxFD_SET(fd, &readfds);
+
switch ( select(fd + 1, &readfds, NULL, NULL, &tv) )
{
case -1:
}
}
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
// ----------------------------------------------------------------------------
// wxExecute: the real worker function
// ----------------------------------------------------------------------------
-#ifdef __VMS
- #pragma message disable codeunreachable
-#endif
-
-long wxExecute(wxChar **argv,
- int flags,
- wxProcess *process)
+long wxExecute(wxChar **argv, int flags, wxProcess *process)
{
// for the sync execution, we return -1 to indicate failure, but for async
// case we return 0 which is never a valid PID
// prepare for IO redirection
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
// the input buffer bufOut is connected to stdout, this is why it is
// called bufOut and not bufIn
wxStreamTempInputBuffer bufOut,
bufErr;
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
if ( process && process->IsRedirected() )
{
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
wxOutputStream *inStream =
new wxFileOutputStream(pipeIn.Detach(wxPipe::Write));
execData.bufOut = &bufOut;
execData.bufErr = &bufErr;
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
}
if ( pipeIn.IsOk() )
return traits->WaitForChild(execData);
}
+#if !defined(__VMS) && !defined(__INTEL_COMPILER)
return ERROR_RETURN_CODE;
-}
-
-#ifdef __VMS
- #pragma message enable codeunreachable
#endif
+}
#undef ERROR_RETURN_CODE
#undef ARGS_CLEANUP
const wxChar* wxGetHomeDir( wxString *home )
{
- *home = wxGetUserHome( wxString() );
+ *home = wxGetUserHome( wxEmptyString );
wxString tmp;
- if ( home->IsEmpty() )
+ if ( home->empty() )
*home = wxT("/");
#ifdef __VMS
tmp = *home;
// network and user id routines
// ----------------------------------------------------------------------------
+// private utility function which returns output of the given command, removing
+// the trailing newline
+static wxString wxGetCommandOutput(const wxString &cmd)
+{
+ FILE *f = popen(cmd.ToAscii(), "r");
+ if ( !f )
+ {
+ wxLogSysError(_T("Executing \"%s\" failed"), cmd.c_str());
+ return wxEmptyString;
+ }
+
+ wxString s;
+ char buf[256];
+ while ( !feof(f) )
+ {
+ if ( !fgets(buf, sizeof(buf), f) )
+ break;
+
+ s += wxString::FromAscii(buf);
+ }
+
+ pclose(f);
+
+ if ( !s.empty() && s.Last() == _T('\n') )
+ s.RemoveLast();
+
+ return s;
+}
+
// retrieve either the hostname or FQDN depending on platform (caller must
// check whether it's one or the other, this is why this function is for
// private use only)
buf[sz] = wxT('\0');
}
#elif defined(HAVE_GETHOSTNAME)
- bool ok = gethostname(buf, sz) != -1;
+ char cbuf[sz];
+ bool ok = gethostname(cbuf, sz) != -1;
+ if ( ok )
+ {
+ wxStrncpy(buf, wxConvertMB2WX(cbuf), sz - 1);
+ buf[sz] = wxT('\0');
+ }
#else // no uname, no gethostname
wxFAIL_MSG(wxT("don't know host name for this machine"));
return false;
}
-// this function is in mac/utils.cpp for wxMac
+bool wxIsPlatform64Bit()
+{
+ wxString machine = wxGetCommandOutput(wxT("uname -m"));
+
+ // NOTE: these tests are not 100% reliable!
+ return machine.Contains(wxT("AMD64")) ||
+ machine.Contains(wxT("IA64")) ||
+ machine.Contains(wxT("x64")) ||
+ machine.Contains(wxT("X64")) ||
+ machine.Contains(wxT("alpha")) ||
+ machine.Contains(wxT("hppa64")) ||
+ machine.Contains(wxT("ppc64"));
+}
+
+// these functions are in mac/utils.cpp for wxMac
#ifndef __WXMAC__
-wxString wxGetOsDescription()
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
{
- FILE *f = popen("uname -s -r -m", "r");
- if (f)
+ // get OS version
+ int major, minor;
+ wxString release = wxGetCommandOutput(wxT("uname -r"));
+ if ( !release.empty() && wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 )
{
- char buf[256];
- size_t c = fread(buf, 1, sizeof(buf) - 1, f);
- pclose(f);
- // Trim newline from output.
- if (c && buf[c - 1] == '\n')
- --c;
- buf[c] = '\0';
- return wxString::FromAscii( buf );
+ // unrecognized uname string format
+ major =
+ minor = -1;
}
- wxFAIL_MSG( _T("uname failed") );
- return _T("");
+
+ if ( verMaj )
+ *verMaj = major;
+ if ( verMin )
+ *verMin = minor;
+
+ // try to understand which OS are we running
+ wxString kernel = wxGetCommandOutput(wxT("uname -s"));
+ if ( kernel.empty() )
+ kernel = wxGetCommandOutput(wxT("uname -o"));
+
+ if ( kernel.empty() )
+ return wxOS_UNKNOWN;
+
+ return wxPlatformInfo::GetOperatingSystemId(kernel);
+}
+
+wxString wxGetOsDescription()
+{
+ return wxGetCommandOutput(wxT("uname -s -r -m"));
}
#endif // !__WXMAC__
char buf[1024];
if ( fgets(buf, WXSIZEOF(buf), fp) && fgets(buf, WXSIZEOF(buf), fp) )
{
- long memTotal, memUsed;
- sscanf(buf, "Mem: %ld %ld %ld", &memTotal, &memUsed, &memFree);
+ // /proc/meminfo changed its format in kernel 2.6
+ if ( wxPlatformInfo().CheckOSVersion(2, 6) )
+ {
+ unsigned long cached, buffers;
+ sscanf(buf, "MemFree: %ld", &memFree);
+
+ fgets(buf, WXSIZEOF(buf), fp);
+ sscanf(buf, "Buffers: %lu", &buffers);
+
+ fgets(buf, WXSIZEOF(buf), fp);
+ sscanf(buf, "Cached: %lu", &cached);
+
+ // add to "MemFree" also the "Buffers" and "Cached" values as
+ // free(1) does as otherwise the value never makes sense: for
+ // kernel 2.6 it's always almost 0
+ memFree += buffers + cached;
+
+ // values here are always expressed in kB and we want bytes
+ memFree *= 1024;
+ }
+ else // Linux 2.4 (or < 2.6, anyhow)
+ {
+ long memTotal, memUsed;
+ sscanf(buf, "Mem: %ld %ld %ld", &memTotal, &memUsed, &memFree);
+ }
}
fclose(fp);
}
#elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
return (wxMemorySize)(sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE));
+#elif defined(__SGI__)
+ struct rminfo realmem;
+ if ( sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0 )
+ return ((wxMemorySize)realmem.physmem * sysconf(_SC_PAGESIZE));
//#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
#endif
return -1;
}
-bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+bool wxGetDiskSpace(const wxString& path, wxDiskspaceSize_t *pTotal, wxDiskspaceSize_t *pFree)
{
#if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
// the case to "char *" is needed for AIX 4.3
// under Solaris we also have to use f_frsize field instead of f_bsize
// which is in general a multiple of f_frsize
#ifdef HAVE_STATVFS
- wxLongLong blockSize = fs.f_frsize;
+ wxDiskspaceSize_t blockSize = fs.f_frsize;
#else // HAVE_STATFS
- wxLongLong blockSize = fs.f_bsize;
+ wxDiskspaceSize_t blockSize = fs.f_bsize;
#endif // HAVE_STATVFS/HAVE_STATFS
if ( pTotal )
{
- *pTotal = wxLongLong(fs.f_blocks) * blockSize;
+ *pTotal = wxDiskspaceSize_t(fs.f_blocks) * blockSize;
}
if ( pFree )
{
- *pFree = wxLongLong(fs.f_bavail) * blockSize;
+ *pFree = wxDiskspaceSize_t(fs.f_bavail) * blockSize;
}
return true;
#endif // wxUSE_ON_FATAL_EXCEPTION
-// ----------------------------------------------------------------------------
-// error and debug output routines (deprecated, use wxLog)
-// ----------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY_2_2
-
-void wxDebugMsg( const char *format, ... )
-{
- va_list ap;
- va_start( ap, format );
- vfprintf( stderr, format, ap );
- fflush( stderr );
- va_end(ap);
-}
-
-void wxError( const wxString &msg, const wxString &title )
-{
- wxFprintf( stderr, _("Error ") );
- if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
- if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
- wxFprintf( stderr, wxT(".\n") );
-}
-
-void wxFatalError( const wxString &msg, const wxString &title )
-{
- wxFprintf( stderr, _("Error ") );
- if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) );
- if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) );
- wxFprintf( stderr, wxT(".\n") );
- exit(3); // the same exit code as for abort()
-}
-
-#endif // WXWIN_COMPATIBILITY_2_2
-
#endif // wxUSE_BASE
#if wxUSE_GUI
{
bool idle = true;
-#if wxUSE_STREAMS
+#if HAS_PIPE_INPUT_STREAM
if ( execData.bufOut )
{
execData.bufOut->Update();
execData.bufErr->Update();
idle = false;
}
-#endif // wxUSE_STREAMS
+#endif // HAS_PIPE_INPUT_STREAM
// don't consume 100% of the CPU while we're sitting in this
// loop
projects / wxWidgets.git / blobdiff