#include "wx/intl.h"
#include "wx/log.h"
#include "wx/app.h"
+ #include "wx/wxcrtvararg.h"
#endif
#include "wx/apptrait.h"
#include "wx/unix/private.h"
#include <pwd.h>
+#include <sys/wait.h> // waitpid()
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
long wxExecute( const wxString& command, int flags, wxProcess *process )
{
wxCHECK_MSG( !command.empty(), 0, wxT("can't exec empty command") );
- wxLogDebug(wxString(wxT("Launching: ")) + 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
while (argv[mb_argc])
{
- wxWX2MBbuf mb_arg = wxConvertWX2MB(argv[mb_argc]);
+ wxWX2MBbuf mb_arg = wxSafeConvertWX2MB(argv[mb_argc]);
mb_argv[mb_argc] = strdup(mb_arg);
mb_argc++;
}
}
if ((ptr = wxGetenv(wxT("USER"))) != NULL || (ptr = wxGetenv(wxT("LOGNAME"))) != NULL)
{
- who = getpwnam(wxConvertWX2MB(ptr));
+ who = getpwnam(wxSafeConvertWX2MB(ptr));
}
// We now make sure the the user exists!
who = getpwnam (user.mb_str());
}
- return wxConvertMB2WX(who ? who->pw_dir : 0);
+ return wxSafeConvertMB2WX(who ? who->pw_dir : 0);
}
// ----------------------------------------------------------------------------
bool ok = uname(&uts) != -1;
if ( ok )
{
- wxStrncpy(buf, wxConvertMB2WX(uts.nodename), sz - 1);
+ wxStrncpy(buf, wxSafeConvertMB2WX(uts.nodename), sz - 1);
buf[sz] = wxT('\0');
}
#elif defined(HAVE_GETHOSTNAME)
bool ok = gethostname(cbuf, sz) != -1;
if ( ok )
{
- wxStrncpy(buf, wxConvertMB2WX(cbuf), sz - 1);
+ wxStrncpy(buf, wxSafeConvertMB2WX(cbuf), sz - 1);
buf[sz] = wxT('\0');
}
#else // no uname, no gethostname
{
if ( !wxStrchr(buf, wxT('.')) )
{
- struct hostent *host = gethostbyname(wxConvertWX2MB(buf));
+ struct hostent *host = gethostbyname(wxSafeConvertWX2MB(buf));
if ( !host )
{
wxLogSysError(_("Cannot get the official hostname"));
else
{
// the canonical name
- wxStrncpy(buf, wxConvertMB2WX(host->h_name), sz);
+ wxStrncpy(buf, wxSafeConvertMB2WX(host->h_name), sz);
}
}
//else: it's already a FQDN (BSD behaves this way)
*buf = wxT('\0');
if ((who = getpwuid(getuid ())) != NULL)
{
- wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
+ wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_name), sz - 1);
return true;
}
bool wxGetUserName(wxChar *buf, int sz)
{
+#ifdef HAVE_PW_GECOS
struct passwd *who;
*buf = wxT('\0');
if ((who = getpwuid (getuid ())) != NULL)
{
- // pw_gecos field in struct passwd is not standard
-#ifdef HAVE_PW_GECOS
char *comma = strchr(who->pw_gecos, ',');
if (comma)
*comma = '\0'; // cut off non-name comment fields
- wxStrncpy (buf, wxConvertMB2WX(who->pw_gecos), sz - 1);
-#else // !HAVE_PW_GECOS
- wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
-#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
+ wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_gecos), sz - 1);
return true;
}
return false;
+#else // !HAVE_PW_GECOS
+ return wxGetUserId(buf, sz);
+#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
}
bool wxIsPlatform64Bit()
// get OS version
int major, minor;
wxString release = wxGetCommandOutput(wxT("uname -r"));
- if ( !release.empty() && wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 )
+ if ( release.empty() || wxSscanf(release, wxT("%d.%d"), &major, &minor) != 2 )
{
- // unrecognized uname string format
+ // failed to get version string or unrecognized format
major =
minor = -1;
}
return (wxMemorySize)memFree;
}
-#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(_SC_AVPHYS_PAGES)
+ return ((wxMemorySize)sysconf(_SC_AVPHYS_PAGES))*sysconf(_SC_PAGESIZE);
//#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
#endif
}
+ if ( !(flags & wxEXEC_NOEVENTS) )
+ {
#if defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
- endProcData->tag = wxAddProcessCallbackForPid(endProcData, execData.pid);
+ endProcData->tag = wxAddProcessCallbackForPid(endProcData, execData.pid);
#else
- endProcData->tag = wxAddProcessCallback
- (
- endProcData,
- execData.pipeEndProcDetect.Detach(wxPipe::Read)
- );
+ endProcData->tag = wxAddProcessCallback
+ (
+ endProcData,
+ execData.pipeEndProcDetect.Detach(wxPipe::Read)
+ );
- execData.pipeEndProcDetect.Close();
+ execData.pipeEndProcDetect.Close();
#endif // defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
+ }
if ( flags & wxEXEC_SYNC )
{
wxBusyCursor bc;
- wxWindowDisabler *wd = flags & wxEXEC_NODISABLE ? NULL
- : new wxWindowDisabler;
+ int exitcode = 0;
+
+ wxWindowDisabler *wd = flags & (wxEXEC_NODISABLE | wxEXEC_NOEVENTS)
+ ? NULL
+ : new wxWindowDisabler;
- // endProcData->pid will be set to 0 from GTK_EndProcessDetector when the
- // process terminates
- while ( endProcData->pid != 0 )
+ if ( flags & wxEXEC_NOEVENTS )
{
- bool idle = true;
+ // just block waiting for the child to exit
+ int status = 0;
-#if HAS_PIPE_INPUT_STREAM
- if ( execData.bufOut )
+ int result = waitpid(execData.pid, &status, 0);
+
+ if ( result == -1 )
{
- execData.bufOut->Update();
- idle = false;
+ wxLogLastError(_T("waitpid"));
+ exitcode = -1;
}
-
- if ( execData.bufErr )
+ else
{
- execData.bufErr->Update();
- idle = false;
+ wxASSERT_MSG( result == execData.pid,
+ _T("unexpected waitpid() return value") );
+
+ if ( WIFEXITED(status) )
+ {
+ exitcode = WEXITSTATUS(status);
+ }
+ else // abnormal termination?
+ {
+ wxASSERT_MSG( WIFSIGNALED(status),
+ _T("unexpected child wait status") );
+ exitcode = -1;
+ }
}
+ }
+ else // !wxEXEC_NOEVENTS
+ {
+ // endProcData->pid will be set to 0 from GTK_EndProcessDetector when the
+ // process terminates
+ while ( endProcData->pid != 0 )
+ {
+ bool idle = true;
+
+#if HAS_PIPE_INPUT_STREAM
+ if ( execData.bufOut )
+ {
+ execData.bufOut->Update();
+ idle = false;
+ }
+
+ if ( execData.bufErr )
+ {
+ execData.bufErr->Update();
+ idle = false;
+ }
#endif // HAS_PIPE_INPUT_STREAM
- // don't consume 100% of the CPU while we're sitting in this
- // loop
- if ( idle )
- wxMilliSleep(1);
+ // don't consume 100% of the CPU while we're sitting in this
+ // loop
+ if ( idle )
+ wxMilliSleep(1);
- // give GTK+ a chance to call GTK_EndProcessDetector here and
- // also repaint the GUI
- wxYield();
- }
+ // give GTK+ a chance to call GTK_EndProcessDetector here and
+ // also repaint the GUI
+ wxYield();
+ }
- int exitcode = endProcData->exitcode;
+ exitcode = endProcData->exitcode;
+ }
delete wd;
delete endProcData;
projects / wxWidgets.git / blobdiff