Applied thread wakeup patch.

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index b246d08f7ae257eedbf53ad3c1ec9b535623812a..171918e24ea3c1cd9e1411dd6515080b04de2887 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -29,9 +29,20 @@
 #include "wx/stream.h"
 
 #ifdef HAVE_STATFS
-    #include <sys/vfs.h>
+#  ifdef __BSD__
+#    include <sys/param.h>
+#    include <sys/mount.h>
+#  else
+#    include <sys/vfs.h>
+#  endif
 #endif // HAVE_STATFS
 
+#ifdef HAVE_STATVFS
+    #include <sys/statvfs.h>
+
+    #define statfs statvfs
+#endif // HAVE_STATVFS
+
 #if wxUSE_GUI
     #include "wx/unix/execute.h"
 #endif
@@ -283,67 +294,21 @@ bool wxShell(const wxString& command, wxArrayString& output)
 
 void wxHandleProcessTermination(wxEndProcessData *proc_data)
 {
-    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;
-    int rc;
-
-    // wait for child termination and if waitpid() was interrupted, try again
-    do
+    // notify user about termination if required
+    if ( proc_data->process )
     {
-       rc = waitpid(pid, &status, 0);
+        proc_data->process->OnTerminate(proc_data->pid, proc_data->exitcode);
     }
-    while ( rc == -1 && errno == EINTR );
 
-    if (rc == -1)
-    {
-        // JACS: this could happen if the process was terminated and waitpid called,
-        // so commenting out for now.
-        //wxLogSysError(_("Waiting for subprocess termination failed (return code = -1)"));
-    }
-    else if (! (WIFEXITED(status)))
-    {
-        wxLogSysError(_("Waiting for subprocess termination failed (WIFEXITED returned zero)"));
-       
-       /* 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 if (WIFSIGNALED(status))
+    // clean up
+    if ( proc_data->pid > 0 )
     {
-        wxLogSysError(_("Waiting for subprocess termination failed (signal not caught)"));
-       
-       /* 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)
-       */
+       delete proc_data;
     }
-    // else
+    else
     {
-        // notify user about termination if required
-        if (proc_data->process)
-        {
-            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;
-
-           proc_data->pid = 0;
-        }
+       // let wxExecute() know that the process has terminated
+       proc_data->pid = 0;
     }
 }
 
@@ -983,6 +948,7 @@ bool wxGetUserName(wxChar *buf, int sz)
     return FALSE;
 }
 
+#ifndef __WXMAC__
 wxString wxGetOsDescription()
 {
 #ifndef WXWIN_OS_DESCRIPTION
@@ -991,6 +957,7 @@ wxString wxGetOsDescription()
     return WXWIN_OS_DESCRIPTION;
 #endif
 }
+#endif
 
 // this function returns the GUI toolkit version in GUI programs, but OS
 // version in non-GUI ones
@@ -1048,8 +1015,7 @@ long wxGetFreeMemory()
 
 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 {
-#ifdef HAVE_STATFS
-
+#if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
     struct statfs fs;
     if ( statfs(path, &fs) != 0 )
     {
@@ -1058,6 +1024,9 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
         return FALSE;
     }
 
+    // under Solaris we might have to use fs.f_frsize instead as I think it
+    // may be a multiple of the block size in general (TODO)
+
     if ( pTotal )
     {
         *pTotal = wxLongLong(fs.f_blocks) * fs.f_bsize;
@@ -1096,8 +1065,10 @@ bool wxGetEnv(const wxString& var, wxString *value)
 bool wxSetEnv(const wxString& variable, const wxChar *value)
 {
 #if defined(HAVE_SETENV)
-    return setenv(variable.mb_str(), value ? wxString(value).mb_str().data()
-                                           : NULL, 1 /* overwrite */) == 0;
+    return setenv(variable.mb_str(),
+                  value ? (const char *)wxString(value).mb_str()
+                        : NULL,
+                  1 /* overwrite */) == 0;
 #elif defined(HAVE_PUTENV)
     wxString s = variable;
     if ( value )
@@ -1124,7 +1095,7 @@ bool wxSetEnv(const wxString& variable, const wxChar *value)
 
 #include <signal.h>
 
-static void wxFatalSignalHandler(wxTYPE_SA_HANDLER)
+extern "C" void wxFatalSignalHandler(wxTYPE_SA_HANDLER)
 {
     if ( wxTheApp )
     {