#include <fcntl.h> // for O_WRONLY and friends
#include <time.h> // nanosleep() and/or usleep()
#include <ctype.h> // isspace()
-#ifdef HAVE_UNAME
+
+// JACS: needed for FD_SETSIZE
+#include <sys/time.h>
+
+#if HAVE_UNAME
#include <sys/utsname.h> // for uname()
#endif // HAVE_UNAME
};
#endif // Unices without usleep()
-// many versions of Unices have this function, but it is not defined in system
-// headers - please add your system here if it is the case for your OS.
-// SunOS (and Solaris) and DG-UX are like this.
-#ifdef HAVE_WAIT4
- #if defined(__SOLARIS__) || defined(__osf__)
- extern "C"
- {
- pid_t wait4(pid_t pid, int *statusp, int options,
- struct rusage *rusage);
- }
- #endif
-
- #define wxWait4(pid, stat, flags, rusage) wait4(pid, stat, flags, rusage)
-#else
- // no wait4() at all on these systems
- // TODO verify whether wait3() really works in this situation
- #define wxWait4(pid, stat, flags, rusage) wait3(stat, flags, rusage)
-#endif // HAVE_WAIT4
+#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
// ============================================================================
// implementation
void wxUsleep(unsigned long milliseconds)
{
-#if defined(HAVE_NANOSLEEP)
+#if 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 defined(HAVE_USLEEP)
+#elif 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
// documented as MT-Safe
- #if defined(__SUN__) && defined(wxUSE_THREADS)
+ #if defined(__SUN__) && wxUSE_THREADS
#error "usleep() cannot be used in MT programs under Solaris."
#endif // Sun
// process management
// ----------------------------------------------------------------------------
-int wxKill(long pid, int sig)
+int wxKill(long pid, wxSignal sig)
{
- return kill(pid, sig);
+ return kill(pid, (int)sig);
}
#define WXEXECUTE_NARGS 127
long wxExecute( const wxString& command, bool sync, wxProcess *process )
{
- wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
+ wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") );
int argc = 0;
- char *argv[WXEXECUTE_NARGS];
+ wxChar *argv[WXEXECUTE_NARGS];
wxString argument;
- const char *cptr = command.c_str();
- char quotechar = '\0'; // is arg quoted?
+ const wxChar *cptr = command.c_str();
+ wxChar quotechar = _T('\0'); // is arg quoted?
bool escaped = FALSE;
+ // split the command line in arguments
do
{
- argument="";
- quotechar = '\0';
+ argument=_T("");
+ quotechar = _T('\0');
+
// eat leading whitespace:
- while(*cptr && isspace(*cptr))
+ while ( wxIsspace(*cptr) )
cptr++;
- if(*cptr == '\'' || *cptr == '"')
+
+ if ( *cptr == _T('\'') || *cptr == _T('"') )
quotechar = *cptr++;
+
do
{
- if(*cptr == '\\' && ! escaped)
+ if ( *cptr == _T('\\') && ! escaped )
{
escaped = TRUE;
cptr++;
continue;
}
+
// all other characters:
- argument += *cptr ++;
+ argument += *cptr++;
escaped = FALSE;
- // Have we reached the end of the argument?
- if((*cptr == quotechar && ! escaped)
- || (quotechar == '\0' && isspace(*cptr))
- || *cptr == '\0')
+
+ // have we reached the end of the argument?
+ if ( (*cptr == quotechar && ! escaped)
+ || (quotechar == _T('\0') && wxIsspace(*cptr))
+ || *cptr == _T('\0') )
{
- wxASSERT(argc < WXEXECUTE_NARGS);
- argv[argc] = new char[argument.Len()+1];
- strcpy(argv[argc], argument.c_str());
+ wxASSERT_MSG( argc < WXEXECUTE_NARGS,
+ _T("too many arguments in wxExecute") );
+
+ argv[argc] = new wxChar[argument.length() + 1];
+ wxStrcpy(argv[argc], argument.c_str());
argc++;
+
// if not at end of buffer, swallow last character:
- if(*cptr) cptr++;
+ if(*cptr)
+ cptr++;
+
break; // done with this one, start over
}
- }while(*cptr);
- }while(*cptr);
+ } while(*cptr);
+ } while(*cptr);
argv[argc] = NULL;
-
+
+ // do execute the command
long lRc = wxExecute(argv, sync, process);
+ // clean up
argc = 0;
- while(argv[argc])
+ while( argv[argc] )
delete [] argv[argc++];
return lRc;
{
wxString cmd;
if ( !!command )
- cmd.Printf("xterm -e %s", command.c_str());
+ cmd.Printf(_T("xterm -e %s"), command.c_str());
else
cmd = command;
{
int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
+ // waitpid is POSIX so should be available everywhere, however on older
+ // systems wait() might be used instead in a loop (until the right pid
+ // terminates)
int status = 0;
- wxWait4(pid, &status, 0, (rusage *) NULL);
-
- if (proc_data->process)
- proc_data->process->OnTerminate(proc_data->pid, status);
+ if ( waitpid(pid, &status, 0) == -1 || !WIFEXITED(status) )
+ {
+ wxLogSysError(_("Waiting for subprocess termination failed"));
+ }
+ else
+ {
+ // notify user about termination if required
+ if (proc_data->process)
+ {
+ proc_data->process->OnTerminate(proc_data->pid,
+ WEXITSTATUS(status));
+ }
+ }
- if (proc_data->pid > 0)
+ // clean up
+ if ( proc_data->pid > 0 )
{
delete proc_data;
}
}
}
-long wxExecute( char **argv, bool sync, wxProcess *process )
+long wxExecute( wxChar **argv, bool sync, wxProcess *process )
{
- wxCHECK_MSG( *argv, 0, "can't exec empty command" );
+ wxCHECK_MSG( *argv, 0, _T("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 = wxConvCurrent->cWX2MB(argv[mb_argc]);
+ mb_argv[mb_argc] = strdup(mb_arg);
+ mb_argc++;
+ }
+ mb_argv[mb_argc] = (char *) NULL;
+#else
+ wxChar **mb_argv = argv;
+#endif
// create pipes
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
return 0;
}
// fork the process
-#ifdef HAVE_VFORK
+#if HAVE_VFORK
pid_t pid = vfork();
#else
pid_t pid = fork();
if (pid == -1)
{
wxLogSysError( _("Fork failed") );
+#if wxUSE_UNICODE
+ mb_argc = 0;
+ while (mb_argv[mb_argc])
+ free(mb_argv[mb_argc++]);
+#endif
return 0;
}
else if (pid == 0)
// These three lines close the open file descriptors to to avoid any
// input/output which might block the process or irritate the user. If
- // one wants proper IO for the subprocess, the "right thing to do is
+ // one wants proper IO for the subprocess, the right thing to do is
// to start an xterm executing it.
if (sync == 0)
{
open("/dev/null", O_WRONLY); // stderr
#endif
- execvp (*argv, argv);
+ execvp (*mb_argv, mb_argv);
// there is no return after successful exec()
- fprintf(stderr, _("Can't execute '%s'\n"), *argv);
+ wxFprintf(stderr, _("Can't execute '%s'\n"), *argv);
_exit(-1);
}
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
+
if ( sync )
{
- wxASSERT_MSG( !process, "wxProcess param ignored for sync exec" );
+ wxASSERT_MSG( !process, _T("wxProcess param ignored for sync exec") );
data->process = NULL;
// sync execution: indicate it by negating the pid
// file and directory functions
// ----------------------------------------------------------------------------
-const char* wxGetHomeDir( wxString *home )
+const wxChar* wxGetHomeDir( wxString *home )
{
*home = wxGetUserHome( wxString() );
if ( home->IsEmpty() )
- *home = "/";
+ *home = _T("/");
return home->c_str();
}
+#if wxUSE_UNICODE
+const wxMB2WXbuf wxGetUserHome( const wxString &user )
+#else // just for binary compatibility
char *wxGetUserHome( const wxString &user )
+#endif
{
struct passwd *who = (struct passwd *) NULL;
- if (user.IsNull() || (user== ""))
+ if ( !user )
{
- register char *ptr;
+ register wxChar *ptr;
- if ((ptr = getenv("HOME")) != NULL)
+ if ((ptr = wxGetenv(_T("HOME"))) != NULL)
{
return ptr;
}
- if ((ptr = getenv("USER")) != NULL || (ptr = getenv("LOGNAME")) != NULL)
+ if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL)
{
- who = getpwnam(ptr);
+ who = getpwnam(wxConvCurrent->cWX2MB(ptr));
}
// We now make sure the the user exists!
}
else
{
- who = getpwnam (user);
+ who = getpwnam (user.mb_str());
}
- return who ? who->pw_dir : (char*)NULL;
+#if wxUSE_UNICODE
+ return who ? wxConvCurrent->cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL);
+#else
+ return who ? who->pw_dir : ((char*)NULL);
+#endif
}
// ----------------------------------------------------------------------------
-// id routines
+// network and user id routines
// ----------------------------------------------------------------------------
-bool wxGetHostName(char *buf, int sz)
+// 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, "NULL pointer in wxGetHostName" );
+ wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") );
- *buf = '\0';
+ *buf = _T('\0');
// we're using uname() which is POSIX instead of less standard sysinfo()
#if defined(HAVE_UNAME)
bool ok = uname(&uts) != -1;
if ( ok )
{
- strncpy(buf, uts.nodename, sz - 1);
- buf[sz] = '\0';
+ wxStrncpy(buf, wxConvCurrent->cMB2WX(uts.nodename), sz - 1);
+ buf[sz] = _T('\0');
}
#elif defined(HAVE_GETHOSTNAME)
bool ok = gethostname(buf, sz) != -1;
-#else
- wxFAIL_MSG("don't know host name for this machibe");
+#else // no uname, no gethostname
+ wxFAIL_MSG(_T("don't know host name for this machine"));
bool ok = FALSE;
-#endif
+#endif // uname/gethostname
if ( !ok )
{
return ok;
}
-bool wxGetUserId(char *buf, int sz)
+bool wxGetHostName(wxChar *buf, int sz)
+{
+ bool ok = wxGetHostNameInternal(buf, sz);
+
+ if ( ok )
+ {
+ // 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('.'));
+ if ( dot )
+ {
+ // nuke it
+ *dot = _T('\0');
+ }
+ }
+
+ return ok;
+}
+
+bool wxGetFullHostName(wxChar *buf, int sz)
+{
+ bool ok = wxGetHostNameInternal(buf, sz);
+
+ if ( ok )
+ {
+ if ( !wxStrchr(buf, _T('.')) )
+ {
+ struct hostent *host = gethostbyname(wxConvCurrent->cWX2MB(buf));
+ if ( !host )
+ {
+ wxLogSysError(_("Cannot get the official hostname"));
+
+ ok = FALSE;
+ }
+ else
+ {
+ // the canonical name
+ wxStrncpy(buf, wxConvCurrent->cMB2WX(host->h_name), sz);
+ }
+ }
+ //else: it's already a FQDN (BSD behaves this way)
+ }
+
+ return ok;
+}
+
+bool wxGetUserId(wxChar *buf, int sz)
{
struct passwd *who;
- *buf = '\0';
+ *buf = _T('\0');
if ((who = getpwuid(getuid ())) != NULL)
{
- strncpy (buf, who->pw_name, sz - 1);
+ wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_name), sz - 1);
return TRUE;
}
return FALSE;
}
-bool wxGetUserName(char *buf, int sz)
+bool wxGetUserName(wxChar *buf, int sz)
{
struct passwd *who;
char *comma;
- *buf = '\0';
+ *buf = _T('\0');
if ((who = getpwuid (getuid ())) != NULL) {
comma = strchr(who->pw_gecos, ',');
if (comma)
*comma = '\0'; // cut off non-name comment fields
- strncpy (buf, who->pw_gecos, sz - 1);
+ wxStrncpy (buf, wxConvCurrent->cMB2WX(who->pw_gecos), sz - 1);
return TRUE;
}
void wxError( const wxString &msg, const wxString &title )
{
- fprintf( stderr, _("Error ") );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
+ 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") );
}
void wxFatalError( const wxString &msg, const wxString &title )
{
- fprintf( stderr, _("Error ") );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
+ 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") );
exit(3); // the same exit code as for abort()
}
-
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
-
-bool wxDirExists( const wxString& dir )
-{
- char buf[500];
- strcpy( buf, WXSTRINGCAST(dir) );
- struct stat sbuf;
- return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
-}
projects / wxWidgets.git / blobdiff