#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>
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()
{
- 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"));
+ const wxString machine = wxGetCommandOutput(wxT("uname -m"));
+
+ // the test for "64" is obviously not 100% reliable but seems to work fine
+ // in practice
+ return machine.Contains(wxT("64")) ||
+ machine.Contains(wxT("alpha"));
}
// these functions are in mac/utils.cpp for wxMac
// 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.c_str(), wxT("%d.%d"), &major, &minor) != 2 )
{
- // unrecognized uname string format
+ // failed to get version string or unrecognized format
major =
minor = -1;
}
bool wxGetEnv(const wxString& var, wxString *value)
{
// wxGetenv is defined as getenv()
- wxChar *p = wxGetenv(var);
+ char *p = wxGetenv(var);
if ( !p )
return false;
return true;
}
-bool wxSetEnv(const wxString& variable, const wxChar *value)
+static bool wxDoSetEnv(const wxString& variable, const char *value)
{
#if defined(HAVE_SETENV)
- return setenv(variable.mb_str(),
- value ? (const char *)wxString(value).mb_str()
- : NULL,
- 1 /* overwrite */) == 0;
+ return setenv(variable.mb_str(), value, 1 /* overwrite */) == 0;
#elif defined(HAVE_PUTENV)
wxString s = variable;
if ( value )
#endif
}
+bool wxSetEnv(const wxString& variable, const wxString& value)
+{
+ return wxDoSetEnv(variable, value.mb_str());
+}
+
+bool wxUnsetEnv(const wxString& variable)
+{
+ return wxDoSetEnv(variable, NULL);
+}
+
// ----------------------------------------------------------------------------
// signal handling
// ----------------------------------------------------------------------------
}
+ 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