Merge pull request #2420 from JuhaSointusalo/mgr-per-thread-locale

lib, mgr: use per-thread locale on Linux

clientgui/AsyncRPC.cpp

@@ -19,6 +19,11 @@
 #pragma implementation "AsyncRPC.h"
 #endif
 
+#ifdef _WIN32
+#include "boinc_win.h"
+#endif
+#include "config.h"
+
 #if HAVE_XLOCALE_H
 #include <xlocale.h>
 #endif
@@ -137,25 +142,16 @@ void *RPCThread::Entry() {
     wxMutexError mutexErr = wxMUTEX_NO_ERROR;
     wxCondError condErr = wxCOND_NO_ERROR;
 
-#ifndef NO_PER_THREAD_LOCALE
-#ifdef __WXMSW__
-    // On Windows, set all locales for this thread on a per-thread basis
+#ifdef HAVE__CONFIGTHREADLOCALE
     _configthreadlocale(_ENABLE_PER_THREAD_LOCALE);
     setlocale(LC_ALL, "C");
-#else
-    // We initialize RPC_Thread_Locale to fix a compiler warning
-    locale_t RPC_Thread_Locale = LC_GLOBAL_LOCALE;
-#if defined(__APPLE__) && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4)
-    if (uselocale)    // uselocale() is not available in Mac OS 10.3.9
+#elif defined(HAVE_USELOCALE)
+    locale_t RPC_Thread_Locale = newlocale(LC_ALL_MASK, "C", (locale_t) 0);
+    uselocale(RPC_Thread_Locale);
 #endif
-    {
-        // On Mac / Unix / Linux, set "C" locale for this thread only
-        RPC_Thread_Locale = newlocale(LC_ALL_MASK, "C", NULL);
-        uselocale(RPC_Thread_Locale);
-    }
-#endif      // ifndef __WXMSW__
-#endif      // ifndef NO_PER_THREAD_LOCALE
    
+
+
     m_pRPC_Thread_Mutex->Lock();
     m_pDoc->m_bRPCThreadIsReady = true;
     while(true) {
@@ -167,14 +163,9 @@ void *RPCThread::Entry() {
         wxASSERT(condErr == wxCOND_NO_ERROR);
         
         if (m_pDoc->m_bShutDownRPCThread) {
-#if !defined(NO_PER_THREAD_LOCALE) && !defined(__WXMSW__)
-#if defined(__APPLE__) && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4)
-        if (uselocale)    // uselocale() is not available in Mac OS 10.3.9
-#endif
-        {
+#ifdef HAVE_USELOCALE
             uselocale(LC_GLOBAL_LOCALE);
             freelocale(RPC_Thread_Locale);
-        }
 #endif
             m_pRPC_Thread_Mutex->Unlock();  // Just for safety - not really needed
             // Tell CMainDocument that thread has gracefully ended 

clientgui/DlgDiagnosticLogFlags.cpp

@@ -26,7 +26,6 @@
 #include "BOINCBaseFrame.h"
 #include "Events.h"
 #include "error_numbers.h"
-#include "gui_rpc_client.h" // For SET_LOCALE
 #include "SkinManager.h"
 
 
@@ -156,7 +155,6 @@ CDlgDiagnosticLogFlags::~CDlgDiagnosticLogFlags() {
 
 
 void CDlgDiagnosticLogFlags::CreateCheckboxes() {
-    SET_LOCALE sl;
     char buf[64000];
     MIOFILE mf;
     bool val;
@@ -196,7 +194,6 @@ void CDlgDiagnosticLogFlags::CreateCheckboxes() {
 }
 
 void CDlgDiagnosticLogFlags::SaveFlags() {
-    SET_LOCALE sl;
     char buf[64000];
     MIOFILE mf;
     bool val;

clientgui/mac/config.h

@@ -299,6 +299,9 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #define HAVE_UNISTD_H 1
 
+/* Define to 1 if you have the `uselocale' function. */
+#define HAVE_USELOCALE 1
+
 /* Define to 1 if you have the <utmp.h> header file. */
 #define HAVE_UTMP_H 1
 

configure.ac

@@ -592,7 +592,7 @@ else
    echo "DEBUG: GLUT_CFLAGS = $GLUT_CFLAGS" >&5
    echo "DEBUG: GLUT_LIBS = $GLUT_LIBS" >&5
 
-   AC_CHECK_HEADERS([gl.h glu.h glut.h glaux.h GL/gl.h GL/glu.h GL/glut.h GL/glaux.h OpenGL/gl.h OpenGL/glu.h OpenGL/glut.h OpenGL/glaux.h GLUT/glut.h MesaGL/gl.h MesaGL/glu.h MesaGL/glut.h MesaGL/glaux.h libnotify/notify.h gtk/gtk.h locale.h xlocale.h])
+   AC_CHECK_HEADERS([gl.h glu.h glut.h glaux.h GL/gl.h GL/glu.h GL/glut.h GL/glaux.h OpenGL/gl.h OpenGL/glu.h OpenGL/glut.h OpenGL/glaux.h GLUT/glut.h MesaGL/gl.h MesaGL/glu.h MesaGL/glut.h MesaGL/glaux.h libnotify/notify.h gtk/gtk.h])
 
    AC_CHECK_LIB([jpeg], [jpeg_start_compress],[have_jpeg=1],[have_jpeg=0])
    AC_CHECK_HEADER([jpeglib.h],[have_jpeg=1],[have_jpeg=0])
@@ -638,14 +638,6 @@ AH_TOP([
 ])
 AH_BOTTOM([
 
-#if !HAVE_DECL__CONFIGTHREADLOCALE
-#define NO_PER_THREAD_LOCALE 1
-#undef HAVE__CONFIGTHREADLOCALE
-#else
-#undef NO_PER_THREAD_LOCALE
-#define HAVE__CONFIGTHREADLOCALE 1
-#endif
-
 #ifndef HAVE_RES_INIT
 #define res_init() (0)
 #endif
@@ -666,7 +658,7 @@ AC_TYPE_SIGNAL
 if test "${isWIN32}" = "yes" ; then
   AC_CHECK_HEADERS(winsock2.h winsock.h windows.h ws2tcpip.h winternl.h crtdbg.h)
 fi
-AC_CHECK_HEADERS(sys/types.h sys/un.h arpa/inet.h dirent.h grp.h fcntl.h inttypes.h stdint.h memory.h netdb.h netinet/in.h netinet/tcp.h netinet/ether.h net/if.h net/if_arp.h signal.h strings.h sys/auxv.h sys/file.h sys/fcntl.h sys/ipc.h sys/ioctl.h sys/msg.h sys/param.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/sockio.h sys/socket.h sys/stat.h sys/statvfs.h sys/statfs.h sys/systeminfo.h sys/time.h sys/types.h sys/utsname.h sys/vmmeter.h sys/wait.h unistd.h utmp.h errno.h procfs.h ieeefp.h setjmp.h float.h sal.h execinfo.h)
+AC_CHECK_HEADERS([sys/types.h sys/un.h arpa/inet.h dirent.h grp.h fcntl.h inttypes.h stdint.h memory.h netdb.h netinet/in.h netinet/tcp.h netinet/ether.h net/if.h net/if_arp.h signal.h strings.h sys/auxv.h sys/file.h sys/fcntl.h sys/ipc.h sys/ioctl.h sys/msg.h sys/param.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/sockio.h sys/socket.h sys/stat.h sys/statvfs.h sys/statfs.h sys/systeminfo.h sys/time.h sys/types.h sys/utsname.h sys/vmmeter.h sys/wait.h unistd.h utmp.h errno.h procfs.h ieeefp.h setjmp.h float.h sal.h execinfo.h xlocale.h])
 
 save_cxxflags="${CXXFLAGS}"
 save_cppflags="${CPPFLAGS}"
@@ -924,9 +916,9 @@ AC_LANG_POP
 dnl Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(ether_ntoa setpriority sched_setscheduler strlcpy strlcat strcasestr strcasecmp sigaction getutent setutent getisax strdup _strdup strdupa _strdupa daemon stat64 putenv setenv unsetenv res_init strtoull localtime localtime_r gmtime gmtime_r)
+AC_CHECK_FUNCS([ether_ntoa setpriority sched_setscheduler strlcpy strlcat strcasestr strcasecmp sigaction getutent setutent getisax strdup _strdup strdupa _strdupa daemon stat64 putenv setenv unsetenv res_init strtoull localtime localtime_r gmtime gmtime_r uselocale _configthreadlocale])
 
-AC_CHECK_DECLS([_fpreset, fpreset, _configthreadlocale],
+AC_CHECK_DECLS([_fpreset, fpreset],
     [],[],[[
 #include <stdio.h>
 #if HAVE_SYS_TYPES_H
@@ -973,12 +965,6 @@ AC_CHECK_DECLS([_fpreset, fpreset, _configthreadlocale],
 #ifdef HAVE_MATH_H
 #include <math.h>
 #endif
-#ifdef HAVE_LOCALE_H
-#include <locale.h>
-#endif
-#ifdef HAVE_XLOCALE_H
-#include <xlocale.h>
-#endif
 ]])
 
 dnl Checks for typedefs, structures, and compiler characteristics.

lib/boinc_win.h

@@ -96,8 +96,6 @@
 #define HAVE_DECL__FPRESET 1
 #define HAVE_DECL___CPUID 1
 #define HAVE_MSVCRT 1
-#undef NO_PER_THREAD_LOCALE
-#define HAVE_DECL__CONFIGTHREADLOCALE 1
 #define HAVE__CONFIGTHREADLOCALE 1
 #define HAVE_DECL___CPUID 1
 

lib/gui_rpc_client.h

@@ -20,6 +20,11 @@
 #ifndef BOINC_GUI_RPC_CLIENT_H
 #define BOINC_GUI_RPC_CLIENT_H
 
+#ifdef _WIN32
+#include "boinc_win.h"
+#endif
+#include "config.h"
+
 #if !defined(_WIN32) || defined (__CYGWIN__)
 #include <cstdio>
 #include <string>
@@ -30,9 +35,10 @@
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
 #include <netdb.h>
-#include <locale.h>
 #endif
 
+#include <locale.h>
+
 #include <deque>
 
 #include "cc_config.h"
@@ -773,73 +779,23 @@ struct RPC {
     int parse_reply();
 };
 
-// We recommend using the XCode project under OS 10.5 to compile 
-// the BOINC library, but some projects still use config & make, 
-// so the following compatibility code avoids compiler errors when 
-// building libboinc.a using config & make on system OS 10.3.9 or 
-// with the OS 10.3.9 SDK (but using config & make is not recommended.)
-//
-#if defined(__APPLE__) && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4) && (!defined(BUILDING_MANAGER))
-#define NO_PER_THREAD_LOCALE 1
-#endif
-
-// uselocal() API should be available on UNIX, Fedora & Ubuntu.
-// For any platforms which do not support setting locale on a 
-// per-thread basis, add code here similar to the following sample:
-//#if defined(__UNIVAC__)
-//#define NO_PER_THREAD_LOCALE 1
-//#endif
-#if defined(__HAIKU__)
-#define NO_PER_THREAD_LOCALE 1
-#endif
-
-
-#ifdef NO_PER_THREAD_LOCALE  
-    // Use this code for any platforms which do not support 
-    // setting locale on a per-thread basis (see comment above)
- struct SET_LOCALE {
-    std::string locale;
-    inline SET_LOCALE() {
-        locale = setlocale(LC_ALL, NULL);
-        setlocale(LC_ALL, "C");
-    }
-    inline ~SET_LOCALE() {
-        setlocale(LC_ALL, locale.c_str());
-    }
-};
-
-#elif defined(__APPLE__) && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4)
-// uselocale() is not available in OS 10.3.9 so use weak linking
-#if HAVE_XLOCALE_H
-#include <xlocale.h>
-#endif
-extern int		freelocale(locale_t) __attribute__((weak_import));
-extern locale_t	newlocale(int, __const char *, locale_t) __attribute__((weak_import));
-extern locale_t	uselocale(locale_t) __attribute__((weak_import));
 
+#if defined(HAVE__CONFIGTHREADLOCALE) || defined(HAVE_USELOCALE)
+// no-op, the calling thread is already set to use C locale
 struct SET_LOCALE {
-    locale_t old_locale, RPC_locale;
-    std::string locale;
-    inline SET_LOCALE() {
-        if (uselocale == NULL) {
-            locale = setlocale(LC_ALL, NULL);
-            setlocale(LC_ALL, "C");
-        }
-    }
-    inline ~SET_LOCALE() {
-        if (uselocale == NULL) {
-            setlocale(LC_ALL, locale.c_str());
-        }
-    }
+    SET_LOCALE() {}
+    ~SET_LOCALE() {}
 };
 
 #else
-
 struct SET_LOCALE {
-    // Don't need to juggle locales if we have per-thread locale
-    inline SET_LOCALE() {
+    std::string old_locale;
+    SET_LOCALE() {
+        old_locale = setlocale(LC_ALL, NULL);
+        setlocale(LC_ALL, "C");
     }
-    inline ~SET_LOCALE() {
+    ~SET_LOCALE() {
+        setlocale(LC_ALL, old_locale.c_str());
     }
 };
 #endif