/////////////////////////////////////////////////////////////////////////////
-// 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
// ----------------------------------------------------------------------------
// headers - please add your system here if it is the case for your OS.
// SunOS < 5.6 (i.e. Solaris < 2.6) and DG-UX are like this.
#if !defined(HAVE_USLEEP) && \
- (defined(__SUN__) && !defined(__SunOs_5_6) && \
+ ((defined(__SUN__) && !defined(__SunOs_5_6) && \
!defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \
- defined(__osf__) || defined(__EMX__)
+ defined(__osf__) || defined(__EMX__))
extern "C"
{
#ifdef __SUN__
// process management
// ----------------------------------------------------------------------------
-int wxKill(long pid, wxSignal sig, wxKillError *rc)
+int wxKill(long pid, wxSignal sig, wxKillError *rc, int flags)
{
- int err = kill((pid_t)pid, (int)sig);
+ int err = kill((pid_t) (flags & wxKILL_CHILDREN) ? -pid : pid, (int)sig);
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") );
+ wxLogDebug(wxString(wxT("Launching: ")) + command);
#if wxUSE_THREADS
// fork() doesn't mix well with POSIX threads: on many systems the program
wxString argument;
const wxChar *cptr = command.c_str();
wxChar quotechar = wxT('\0'); // is arg quoted?
- bool escaped = FALSE;
+ bool escaped = false;
// split the command line in arguments
do
{
- argument=wxT("");
+ argument = wxEmptyString;
quotechar = wxT('\0');
// eat leading whitespace:
{
if ( *cptr == wxT('\\') && ! escaped )
{
- escaped = TRUE;
+ escaped = true;
cptr++;
continue;
}
// all other characters:
argument += *cptr++;
- escaped = FALSE;
+ escaped = false;
// have we reached the end of the argument?
if ( (*cptr == quotechar && ! escaped)
} 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;
bool wxShell(const wxString& command, wxArrayString& output)
{
- wxCHECK_MSG( !!command, FALSE, _T("can't exec shell non interactively") );
+ wxCHECK_MSG( !command.empty(), false, _T("can't exec shell non interactively") );
return wxExecute(wxMakeShellCommand(command), output);
}
default:
wxFAIL_MSG( _T("unknown wxShutdown() flag") );
- return FALSE;
+ return false;
}
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
{
if ( m_lasterror == wxSTREAM_EOF )
- return FALSE;
+ return false;
// check if there is any input available
struct timeval tv;
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:
// fall through
case 0:
- return FALSE;
+ return false;
default:
wxFAIL_MSG(_T("unexpected select() return value"));
}
}
-#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)
static bool wxGetHostNameInternal(wxChar *buf, int sz)
{
- wxCHECK_MSG( buf, FALSE, wxT("NULL pointer in wxGetHostNameInternal") );
+ wxCHECK_MSG( buf, false, wxT("NULL pointer in wxGetHostNameInternal") );
*buf = wxT('\0');
#else // no uname, no gethostname
wxFAIL_MSG(wxT("don't know host name for this machine"));
- bool ok = FALSE;
+ bool ok = false;
#endif // uname/gethostname
if ( !ok )
{
wxLogSysError(_("Cannot get the official hostname"));
- ok = FALSE;
+ ok = false;
}
else
{
if ((who = getpwuid(getuid ())) != NULL)
{
wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
bool wxGetUserName(wxChar *buf, int sz)
#else // !HAVE_PW_GECOS
wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
+}
+
+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"));
}
-// this function is in mac/utils.cpp for wxMac
+// these functions are in mac/utils.cpp for wxMac
#ifndef __WXMAC__
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
+{
+ // get OS version
+ int major, minor;
+ wxString release = wxGetCommandOutput(wxT("uname -r"));
+ if ( !release.empty() && wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 )
+ {
+ // unrecognized uname string format
+ major =
+ minor = -1;
+ }
+
+ 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()
{
-#ifndef WXWIN_OS_DESCRIPTION
- #error WXWIN_OS_DESCRIPTION should be defined in config.h by configure
-#else
- return wxString::FromAscii( WXWIN_OS_DESCRIPTION );
-#endif
+ return wxGetCommandOutput(wxT("uname -s -r -m"));
}
#endif // !__WXMAC__
return (unsigned long)getpid();
}
-long wxGetFreeMemory()
+wxMemorySize wxGetFreeMemory()
{
#if defined(__LINUX__)
// get it from /proc/meminfo
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);
- return memFree;
+ return (wxMemorySize)memFree;
}
#elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
- return sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE);
+ 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
{
wxLogSysError( wxT("Failed to get file system statistics") );
- return FALSE;
+ return false;
}
// 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;
+ return true;
#else // !HAVE_STATFS && !HAVE_STATVFS
- return FALSE;
+ return false;
#endif // HAVE_STATFS
}
// wxGetenv is defined as getenv()
wxChar *p = wxGetenv(var);
if ( !p )
- return FALSE;
+ return false;
if ( value )
{
*value = p;
}
- return TRUE;
+ return true;
}
bool wxSetEnv(const wxString& variable, const wxChar *value)
bool wxHandleFatalExceptions(bool doit)
{
// old sig handlers
- static bool s_savedHandlers = FALSE;
+ static bool s_savedHandlers = false;
static struct sigaction s_handlerFPE,
s_handlerILL,
s_handlerBUS,
s_handlerSEGV;
- bool ok = TRUE;
+ bool ok = true;
if ( doit && !s_savedHandlers )
{
// install the signal handler
wxLogDebug(_T("Failed to install our signal handler."));
}
- s_savedHandlers = TRUE;
+ s_savedHandlers = true;
}
else if ( s_savedHandlers )
{
wxLogDebug(_T("Failed to uninstall our signal handler."));
}
- s_savedHandlers = FALSE;
+ s_savedHandlers = false;
}
//else: nothing to do
#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
{
wxEndProcessData *endProcData = new wxEndProcessData;
+ const int flags = execData.flags;
+
// wxAddProcessCallback is now (with DARWIN) allowed to call the
// callback function directly if the process terminates before
// the callback can be added to the run loop. Set up the endProcData.
- if ( execData.flags & wxEXEC_SYNC )
+ if ( flags & wxEXEC_SYNC )
{
// we may have process for capturing the program output, but it's
// not used in wxEndProcessData in the case of sync execution
}
-#if defined(__DARWIN__) && defined(__WXMAC__)
+#if defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
endProcData->tag = wxAddProcessCallbackForPid(endProcData, execData.pid);
#else
endProcData->tag = wxAddProcessCallback
);
execData.pipeEndProcDetect.Close();
-#endif // defined(__DARWIN__) && defined(__WXMAC__)
+#endif // defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
- if ( execData.flags & wxEXEC_SYNC )
+ if ( flags & wxEXEC_SYNC )
{
wxBusyCursor bc;
- wxWindowDisabler wd;
+ wxWindowDisabler *wd = flags & wxEXEC_NODISABLE ? NULL
+ : new wxWindowDisabler;
// endProcData->pid will be set to 0 from GTK_EndProcessDetector when the
// process terminates
{
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
int exitcode = endProcData->exitcode;
+ delete wd;
delete endProcData;
return exitcode;
projects / wxWidgets.git / blobdiff