#include "wx/utils.h"
#include "wx/process.h"
+#include "wx/thread.h"
#include "wx/unix/execute.h"
// JACS: needed for FD_SETSIZE
#include <sys/time.h>
-#if HAVE_UNAME
+#ifdef HAVE_UNAME
#include <sys/utsname.h> // for uname()
#endif // HAVE_UNAME
#if !defined(HAVE_USLEEP) && \
(defined(__SUN__) && !defined(__SunOs_5_6) && \
!defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \
- defined(__osf__)
+ defined(__osf__) || defined(__EMX__)
extern "C"
{
#ifdef __SUN__
int usleep(unsigned int usec);
#else // !Sun
- void usleep(unsigned long usec);
- #endif // Sun/!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 // Unices without usleep()
-#ifdef __EMX__
- /* I copied this from the XFree86 diffs. AV. */
-extern void DosSleep(unsigned long);
-#define INCL_DOSPROCESS
-#include <os2.h>
-void usleep(unsigned long delay)
-{
- DosSleep(delay ? (delay/1000l) : 1l);
-}
-#endif
+ #define HAVE_USLEEP 1
+#endif // Unices without usleep()
// ============================================================================
// implementation
void wxUsleep(unsigned long milliseconds)
{
-#if HAVE_NANOSLEEP
+#ifdef HAVE_NANOSLEEP
timespec tmReq;
tmReq.tv_sec = milliseconds / 1000;
tmReq.tv_nsec = (milliseconds % 1000) * 1000 * 1000;
// we're not interested in remaining time nor in return value
(void)nanosleep(&tmReq, (timespec *)NULL);
-#elif HAVE_USLEEP
+#elif defined( HAVE_USLEEP )
// uncomment this if you feel brave or if you are sure that your version
// of Solaris has a safe usleep() function but please notice that usleep()
// is known to lead to crashes in MT programs in Solaris 2.[67] and is not
long wxExecute( const wxString& command, bool sync, wxProcess *process )
{
- wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") );
+ wxCHECK_MSG( !command.IsEmpty(), 0, wxT("can't exec empty command") );
int argc = 0;
wxChar *argv[WXEXECUTE_NARGS];
wxString argument;
const wxChar *cptr = command.c_str();
- wxChar quotechar = _T('\0'); // is arg quoted?
+ wxChar quotechar = wxT('\0'); // is arg quoted?
bool escaped = FALSE;
// split the command line in arguments
do
{
- argument=_T("");
- quotechar = _T('\0');
+ argument=wxT("");
+ quotechar = wxT('\0');
// eat leading whitespace:
while ( wxIsspace(*cptr) )
cptr++;
- if ( *cptr == _T('\'') || *cptr == _T('"') )
+ if ( *cptr == wxT('\'') || *cptr == wxT('"') )
quotechar = *cptr++;
do
{
- if ( *cptr == _T('\\') && ! escaped )
+ if ( *cptr == wxT('\\') && ! escaped )
{
escaped = TRUE;
cptr++;
// have we reached the end of the argument?
if ( (*cptr == quotechar && ! escaped)
- || (quotechar == _T('\0') && wxIsspace(*cptr))
- || *cptr == _T('\0') )
+ || (quotechar == wxT('\0') && wxIsspace(*cptr))
+ || *cptr == wxT('\0') )
{
wxASSERT_MSG( argc < WXEXECUTE_NARGS,
- _T("too many arguments in wxExecute") );
+ wxT("too many arguments in wxExecute") );
argv[argc] = new wxChar[argument.length() + 1];
wxStrcpy(argv[argc], argument.c_str());
{
wxString cmd;
if ( !!command )
- cmd.Printf(_T("xterm -e %s"), command.c_str());
+ cmd.Printf(wxT("xterm -e %s"), command.c_str());
else
cmd = command;
// systems wait() might be used instead in a loop (until the right pid
// terminates)
int status = 0;
- if ( waitpid(pid, &status, 0) == -1 || !WIFEXITED(status) )
+ int rc;
+
+ // wait for child termination and if waitpid() was interrupted, try again
+ do
{
- wxLogSysError(_("Waiting for subprocess termination failed"));
+ rc = waitpid(pid, &status, 0);
+ }
+ while ( rc == -1 && errno == EINTR );
+
+
+ if( rc == -1 || ! (WIFEXITED(status) || WIFSIGNALED(status)) )
+ {
+ wxLogSysError(_("Waiting for subprocess termination failed"));
+ /* AFAIK, this can only happen if something went wrong within
+ wxGTK, i.e. due to a race condition or some serious bug.
+ After having fixed the order of statements in
+ GTK_EndProcessDetector(). (KB)
+ */
}
else
{
proc_data->process->OnTerminate(proc_data->pid,
WEXITSTATUS(status));
}
- }
-
- // clean up
- if ( proc_data->pid > 0 )
- {
- delete proc_data;
- }
- else
- {
- // wxExecute() will know about it
- proc_data->exitcode = status;
+ // clean up
+ if ( proc_data->pid > 0 )
+ {
+ delete proc_data;
+ }
+ else
+ {
+ // wxExecute() will know about it
+ proc_data->exitcode = status;
- proc_data->pid = 0;
+ proc_data->pid = 0;
+ }
}
}
long wxExecute( wxChar **argv, bool sync, wxProcess *process )
{
- wxCHECK_MSG( *argv, 0, _T("can't exec empty command") );
+ wxCHECK_MSG( *argv, 0, wxT("can't exec empty command") );
- int end_proc_detect[2];
#if wxUSE_UNICODE
int mb_argc = 0;
char *mb_argv[WXEXECUTE_NARGS];
- while (argv[mb_argc]) {
- wxWX2MBbuf mb_arg = wxConv_libc.cWX2MB(argv[mb_argc]);
+ while (argv[mb_argc])
+ {
+ wxWX2MBbuf mb_arg = wxConvertWX2MB(argv[mb_argc]);
mb_argv[mb_argc] = strdup(mb_arg);
mb_argc++;
}
mb_argv[mb_argc] = (char *) NULL;
-#else
+
+ // this macro will free memory we used above
+ #define ARGS_CLEANUP \
+ for ( mb_argc = 0; mb_argv[mb_argc]; mb_argc++ ) \
+ free(mb_argv[mb_argc])
+#else // ANSI
+ // no need for cleanup
+ #define ARGS_CLEANUP
+
wxChar **mb_argv = argv;
-#endif
+#endif // Unicode/ANSI
+#if wxUSE_GUI
// create pipes
+ int end_proc_detect[2];
if (pipe(end_proc_detect) == -1)
{
wxLogSysError( _("Pipe creation failed") );
-#if wxUSE_UNICODE
- mb_argc = 0;
- while (mb_argv[mb_argc])
- free(mb_argv[mb_argc++]);
-#endif
+
+ ARGS_CLEANUP;
+
return 0;
}
+#endif // wxUSE_GUI
// fork the process
#ifdef HAVE_VFORK
if (pid == -1)
{
wxLogSysError( _("Fork failed") );
-#if wxUSE_UNICODE
- mb_argc = 0;
- while (mb_argv[mb_argc])
- free(mb_argv[mb_argc++]);
-#endif
+
+ ARGS_CLEANUP;
+
return 0;
}
else if (pid == 0)
{
+#if wxUSE_GUI
// we're in child
close(end_proc_detect[0]); // close reading side
+#endif // wxUSE_GUI
// These three lines close the open file descriptors to to avoid any
// input/output which might block the process or irritate the user. If
// leave stderr opened, it won't do any hurm
for ( int fd = 0; fd < FD_SETSIZE; fd++ )
{
- if ( fd != end_proc_detect[1] && fd != STDERR_FILENO )
+#if wxUSE_GUI
+ if ( fd == end_proc_detect[1] )
+ continue;
+#endif // wxUSE_GUI
+
+ if ( fd != STDERR_FILENO )
close(fd);
}
}
}
else
{
- // we're in parent
- close(end_proc_detect[1]); // close writing side
-
+#if wxUSE_GUI
wxEndProcessData *data = new wxEndProcessData;
- data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
-#if wxUSE_UNICODE
- mb_argc = 0;
- while (mb_argv[mb_argc])
- free(mb_argv[mb_argc++]);
-#endif
+
+ ARGS_CLEANUP;
if ( sync )
{
- wxASSERT_MSG( !process, _T("wxProcess param ignored for sync exec") );
+ wxASSERT_MSG( !process, wxT("wxProcess param ignored for sync exec") );
data->process = NULL;
// sync execution: indicate it by negating the pid
data->pid = -pid;
+ data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
+ // we're in parent
+ close(end_proc_detect[1]); // close writing side
// it will be set to 0 from GTK_EndProcessDetector
while (data->pid != 0)
else
{
// async execution, nothing special to do - caller will be
- // notified about the process terminationif process != NULL, data
+ // notified about the process termination if process != NULL, data
// will be deleted in GTK_EndProcessDetector
data->process = process;
data->pid = pid;
+ data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
+ // we're in parent
+ close(end_proc_detect[1]); // close writing side
return pid;
}
+#else // !wxUSE_GUI
+ wxASSERT_MSG( sync, wxT("async execution not supported yet") );
+
+ int exitcode = 0;
+ if ( waitpid(pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
+ {
+ wxLogSysError(_("Waiting for subprocess termination failed"));
+ }
+
+ return exitcode;
+#endif // wxUSE_GUI
}
+ return 0;
+
+ #undef ARGS_CLEANUP
}
// ----------------------------------------------------------------------------
{
*home = wxGetUserHome( wxString() );
if ( home->IsEmpty() )
- *home = _T("/");
+ *home = wxT("/");
return home->c_str();
}
#if wxUSE_UNICODE
const wxMB2WXbuf wxGetUserHome( const wxString &user )
-#else // just for binary compatibility
+#else // just for binary compatibility -- there is no 'const' here
char *wxGetUserHome( const wxString &user )
#endif
{
if ( !user )
{
- register wxChar *ptr;
+ wxChar *ptr;
- if ((ptr = wxGetenv(_T("HOME"))) != NULL)
+ if ((ptr = wxGetenv(wxT("HOME"))) != NULL)
{
return ptr;
}
- if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL)
+ if ((ptr = wxGetenv(wxT("USER"))) != NULL || (ptr = wxGetenv(wxT("LOGNAME"))) != NULL)
{
- who = getpwnam(wxConv_libc.cWX2MB(ptr));
+ who = getpwnam(wxConvertWX2MB(ptr));
}
// We now make sure the the user exists!
who = getpwnam (user.mb_str());
}
-#if wxUSE_UNICODE
- return who ? wxConv_libc.cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL);
-#else
- return who ? who->pw_dir : ((char*)NULL);
-#endif
+ return wxConvertMB2WX(who ? who->pw_dir : 0);
}
// ----------------------------------------------------------------------------
// private use only)
static bool wxGetHostNameInternal(wxChar *buf, int sz)
{
- wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") );
+ wxCHECK_MSG( buf, FALSE, wxT("NULL pointer in wxGetHostNameInternal") );
- *buf = _T('\0');
+ *buf = wxT('\0');
// we're using uname() which is POSIX instead of less standard sysinfo()
#if defined(HAVE_UNAME)
bool ok = uname(&uts) != -1;
if ( ok )
{
- wxStrncpy(buf, wxConv_libc.cMB2WX(uts.nodename), sz - 1);
- buf[sz] = _T('\0');
+ wxStrncpy(buf, wxConvertMB2WX(uts.nodename), sz - 1);
+ buf[sz] = wxT('\0');
}
#elif defined(HAVE_GETHOSTNAME)
bool ok = gethostname(buf, sz) != -1;
#else // no uname, no gethostname
- wxFAIL_MSG(_T("don't know host name for this machine"));
+ wxFAIL_MSG(wxT("don't know host name for this machine"));
bool ok = FALSE;
#endif // uname/gethostname
{
// BSD systems return the FQDN, we only want the hostname, so extract
// it (we consider that dots are domain separators)
- wxChar *dot = wxStrchr(buf, _T('.'));
+ wxChar *dot = wxStrchr(buf, wxT('.'));
if ( dot )
{
// nuke it
- *dot = _T('\0');
+ *dot = wxT('\0');
}
}
if ( ok )
{
- if ( !wxStrchr(buf, _T('.')) )
+ if ( !wxStrchr(buf, wxT('.')) )
{
- struct hostent *host = gethostbyname(wxConv_libc.cWX2MB(buf));
+ struct hostent *host = gethostbyname(wxConvertWX2MB(buf));
if ( !host )
{
wxLogSysError(_("Cannot get the official hostname"));
else
{
// the canonical name
- wxStrncpy(buf, wxConv_libc.cMB2WX(host->h_name), sz);
+ wxStrncpy(buf, wxConvertMB2WX(host->h_name), sz);
}
}
//else: it's already a FQDN (BSD behaves this way)
{
struct passwd *who;
- *buf = _T('\0');
+ *buf = wxT('\0');
if ((who = getpwuid(getuid ())) != NULL)
{
- wxStrncpy (buf, wxConv_libc.cMB2WX(who->pw_name), sz - 1);
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
return TRUE;
}
struct passwd *who;
char *comma;
- *buf = _T('\0');
+ *buf = wxT('\0');
if ((who = getpwuid (getuid ())) != NULL) {
+#ifndef __VMS__
comma = strchr(who->pw_gecos, ',');
if (comma)
*comma = '\0'; // cut off non-name comment fields
- wxStrncpy (buf, wxConv_libc.cMB2WX(who->pw_gecos), sz - 1);
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_gecos), sz - 1);
+#else
+ wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
+#endif
return TRUE;
}
return FALSE;
}
+wxString wxGetOsDescription()
+{
+#ifndef WXWIN_OS_DESCRIPTION
+ #error WXWIN_OS_DESCRIPTION should be defined in config.h by configure
+#else
+ return WXWIN_OS_DESCRIPTION;
+#endif
+}
+
// ----------------------------------------------------------------------------
// error and debug output routines (deprecated, use wxLog)
// ----------------------------------------------------------------------------
void wxError( const wxString &msg, const wxString &title )
{
wxFprintf( stderr, _("Error ") );
- if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) );
- if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
- wxFprintf( stderr, _T(".\n") );
+ 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, _T("%s "), WXSTRINGCAST(title) );
- if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) );
- wxFprintf( stderr, _T(".\n") );
+ 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()
}
+
projects / wxWidgets.git / blobdiff