X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46446cc2aa025f445815545b31552a509b5e3f7e..7875e5ff98026892cca756bb7efd82b32ec192fc:/src/unix/utilsunx.cpp diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp index 2f15a8cb26..5455080fe0 100644 --- a/src/unix/utilsunx.cpp +++ b/src/unix/utilsunx.cpp @@ -15,6 +15,11 @@ // headers // ---------------------------------------------------------------------------- +#include + +// for compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/defs.h" #include "wx/string.h" @@ -31,11 +36,34 @@ #include "wx/unix/execute.h" -#ifdef __WXBASE__ +#if wxUSE_STREAMS + +// define this to let wxexec.cpp know that we know what we're doing +#define _WX_USED_BY_WXEXECUTE_ +#include "../common/execcmn.cpp" + +#endif // wxUSE_STREAMS -#if defined( __MWERKS__ ) && defined(__MACH__) -#define WXWIN_OS_DESCRIPTION "MacOS X" -#define HAVE_NANOSLEEP +#if wxUSE_BASE + +#if defined(__MWERKS__) && defined(__MACH__) + #ifndef WXWIN_OS_DESCRIPTION + #define WXWIN_OS_DESCRIPTION "MacOS X" + #endif + #ifndef HAVE_NANOSLEEP + #define HAVE_NANOSLEEP + #endif + #ifndef HAVE_UNAME + #define HAVE_UNAME + #endif + + // our configure test believes we can use sigaction() if the function is + // available but Metrowekrs with MSL run-time does have the function but + // doesn't have sigaction struct so finally we can't use it... + #ifdef __MSL__ + #undef wxUSE_ON_FATAL_EXCEPTION + #define wxUSE_ON_FATAL_EXCEPTION 0 + #endif #endif // not only the statfs syscall is called differently depending on platform, but @@ -78,7 +106,6 @@ #include #include #include -#include #include #include #include @@ -137,12 +164,12 @@ void wxSleep(int nSecs) sleep(nSecs); } -void wxUsleep(unsigned long milliseconds) +void wxMicroSleep(unsigned long microseconds) { #if defined(HAVE_NANOSLEEP) timespec tmReq; - tmReq.tv_sec = (time_t)(milliseconds / 1000); - tmReq.tv_nsec = (milliseconds % 1000) * 1000 * 1000; + tmReq.tv_sec = (time_t)(microseconds / 1000000); + tmReq.tv_nsec = (microseconds % 1000000) * 1000; // we're not interested in remaining time nor in return value (void)nanosleep(&tmReq, (timespec *)NULL); @@ -155,15 +182,20 @@ void wxUsleep(unsigned long milliseconds) #error "usleep() cannot be used in MT programs under Solaris." #endif // Sun - usleep(milliseconds * 1000); // usleep(3) wants microseconds + usleep(microseconds); #elif defined(HAVE_SLEEP) // under BeOS sleep() takes seconds (what about other platforms, if any?) - sleep(milliseconds * 1000); + sleep(microseconds * 1000000); #else // !sleep function - #error "usleep() or nanosleep() function required for wxUsleep" + #error "usleep() or nanosleep() function required for wxMicroSleep" #endif // sleep function } +void wxMilliSleep(unsigned long milliseconds) +{ + wxMicroSleep(milliseconds*1000); +} + // ---------------------------------------------------------------------------- // process management // ---------------------------------------------------------------------------- @@ -347,22 +379,6 @@ bool wxShutdown(wxShutdownFlags wFlags) #if wxUSE_STREAMS -// ---------------------------------------------------------------------------- -// wxPipeInputStream: stream for reading from a pipe -// ---------------------------------------------------------------------------- - -class wxPipeInputStream : public wxFileInputStream -{ -public: - wxPipeInputStream(int fd) : wxFileInputStream(fd) { } - - // return TRUE if the pipe is still opened - bool IsOpened() const { return !Eof(); } - - // return TRUE if we have anything to read, don't block - virtual bool CanRead() const; -}; - bool wxPipeInputStream::CanRead() const { if ( m_lasterror == wxSTREAM_EOF ) @@ -399,10 +415,6 @@ bool wxPipeInputStream::CanRead() const } } -// define this to let wxexec.cpp know that we know what we're doing -#define _WX_USED_BY_WXEXECUTE_ -#include "../common/execcmn.cpp" - #endif // wxUSE_STREAMS // ---------------------------------------------------------------------------- @@ -516,7 +528,9 @@ long wxExecute(wxChar **argv, // start an xterm executing it. if ( !(flags & wxEXEC_SYNC) ) { - for ( int fd = 0; fd < FD_SETSIZE; fd++ ) + // FD_SETSIZE is unsigned under BSD, signed under other platforms + // so we need a cast to avoid warnings on all platforms + for ( int fd = 0; fd < (int)FD_SETSIZE; fd++ ) { if ( fd == pipeIn[wxPipe::Read] || fd == pipeOut[wxPipe::Write] @@ -586,6 +600,9 @@ long wxExecute(wxChar **argv, { ARGS_CLEANUP; + // save it for WaitForChild() use + execData.pid = pid; + // prepare for IO redirection #if wxUSE_STREAMS @@ -829,17 +846,6 @@ wxString wxGetOsDescription() #endif // !__WXMAC__ -int wxGetOsVersion(int *verMaj, int *verMin) -{ - // we want this function to work even if there is no wxApp - wxConsoleAppTraits traitsConsole; - wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; - if ( ! traits ) - traits = &traitsConsole; - - return traits->GetOSVersion(verMaj, verMin); -} - unsigned long wxGetProcessId() { return (unsigned long)getpid(); @@ -942,7 +948,7 @@ bool wxSetEnv(const wxString& variable, const wxChar *value) s << _T('=') << value; // transform to ANSI - const char *p = s.mb_str(); + const wxWX2MBbuf p = s.mb_str(); // the string will be free()d by libc char *buf = (char *)malloc(strlen(p) + 1); @@ -950,7 +956,7 @@ bool wxSetEnv(const wxString& variable, const wxChar *value) return putenv(buf) == 0; #else // no way to set an env var - return FALSE; + return false; #endif } @@ -1061,7 +1067,7 @@ void wxFatalError( const wxString &msg, const wxString &title ) #endif // WXWIN_COMPATIBILITY_2_2 -#endif // __WXBASE__ +#endif // wxUSE_BASE #if wxUSE_GUI @@ -1137,7 +1143,7 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData) } -#if defined(__DARWIN__) && defined(__WXMAC__) +#if defined(__DARWIN__) endProcData->tag = wxAddProcessCallbackForPid(endProcData, execData.pid); #else endProcData->tag = wxAddProcessCallback @@ -1147,7 +1153,7 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData) ); execData.pipeEndProcDetect.Close(); -#endif // defined(__DARWIN__) && defined(__WXMAC__) +#endif // defined(__DARWIN__) if ( execData.flags & wxEXEC_SYNC ) { @@ -1158,14 +1164,27 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData) // process terminates while ( endProcData->pid != 0 ) { + bool idle = true; + #if wxUSE_STREAMS if ( execData.bufOut ) + { execData.bufOut->Update(); + idle = false; + } if ( execData.bufErr ) + { execData.bufErr->Update(); + idle = false; + } #endif // wxUSE_STREAMS + // 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(); @@ -1183,6 +1202,9 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData) } } +#endif // wxUSE_GUI +#if wxUSE_BASE + void wxHandleProcessTermination(wxEndProcessData *proc_data) { // notify user about termination if required @@ -1203,5 +1225,4 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data) } } -#endif // wxUSE_GUI - +#endif // wxUSE_BASE