[cmake-commits] hoffman committed DynamicLoader.cxx 1.15 1.16 DynamicLoader.hxx.in 1.6 1.7 SystemTools.cxx 1.183 1.184 testDynamicLoader.cxx 1.18 1.19

cmake-commits at cmake.org cmake-commits at cmake.org
Mon Dec 4 17:26:42 EST 2006


Update of /cvsroot/CMake/CMake/Source/kwsys
In directory public:/mounts/ram/cvs-serv3420/Source/kwsys

Modified Files:
	DynamicLoader.cxx DynamicLoader.hxx.in SystemTools.cxx 
	testDynamicLoader.cxx 
Log Message:
ENH: merge in changes for beos support


Index: testDynamicLoader.cxx
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/testDynamicLoader.cxx,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -d -r1.18 -r1.19
--- testDynamicLoader.cxx	30 Mar 2006 18:49:56 -0000	1.18
+++ testDynamicLoader.cxx	4 Dec 2006 22:26:40 -0000	1.19
@@ -17,6 +17,10 @@
 #include KWSYS_HEADER(ios/iostream)
 #include KWSYS_HEADER(stl/string)
 
+#if defined(__BEOS__)
+#include <be/kernel/OS.h>  /* disable_debugger() API. */
+#endif
+
 // Work-around CMake dependency scanning limitation.  This must
 // duplicate the above list of headers.
 #if 0
@@ -88,6 +92,8 @@
 {
 #if defined(_WIN32)
   SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
+#elif defined(__BEOS__)
+  disable_debugger(1);
 #endif
   int res;
   if( argc == 3 )

Index: DynamicLoader.hxx.in
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/DynamicLoader.hxx.in,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- DynamicLoader.hxx.in	29 Nov 2006 17:56:28 -0000	1.6
+++ DynamicLoader.hxx.in	4 Dec 2006 22:26:40 -0000	1.7
@@ -25,6 +25,8 @@
   #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
     #include <mach-o/dyld.h>
   #endif
+#elif defined(__BEOS__)
+  #include <be/kernel/image.h>
 #endif
 
 namespace @KWSYS_NAMESPACE@
@@ -62,6 +64,8 @@
   #else
     typedef void* LibraryHandle;
   #endif
+#elif defined(__BEOS__)
+  typedef image_id LibraryHandle;
 #else
   typedef void* LibraryHandle;
 #endif

Index: DynamicLoader.cxx
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/DynamicLoader.cxx,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- DynamicLoader.cxx	29 Nov 2006 17:56:28 -0000	1.15
+++ DynamicLoader.cxx	4 Dec 2006 22:26:40 -0000	1.16
@@ -319,7 +319,112 @@
 #endif //_WIN32
 
 // ---------------------------------------------------------------
-// 4. Implementation for default UNIX machines.
+// 4. Implementation for BeOS
+#ifdef __BEOS__
+#include <string.h> // for strerror()
+#include <be/kernel/image.h>
+#include <be/support/Errors.h>
+#define DYNAMICLOADER_DEFINED 1
+
+namespace KWSYS_NAMESPACE
+{
+
+static image_id last_dynamic_err = B_OK;
+
+//----------------------------------------------------------------------------
+DynamicLoader::LibraryHandle DynamicLoader::OpenLibrary(const char* libname )
+{
+  // image_id's are integers, errors are negative. Add one just in case we
+  //  get a valid image_id of zero (is that even possible?).
+  image_id rc = load_add_on(libname);
+  if (rc < 0)
+    {
+    last_dynamic_err = rc;
+    return 0;
+    }
+
+  return rc+1;
+}
+
+//----------------------------------------------------------------------------
+int DynamicLoader::CloseLibrary(DynamicLoader::LibraryHandle lib)
+{
+  if (!lib)
+    {
+      last_dynamic_err = B_BAD_VALUE;
+      return 0;
+    }
+  else
+    {
+    // The function dlclose() returns 0 on success, and non-zero on error.
+    status_t rc = unload_add_on(lib-1);
+    if (rc != B_OK)
+      {
+      last_dynamic_err = rc;
+      return 0;
+      }
+    }
+
+  return 1;
+}
+
+//----------------------------------------------------------------------------
+DynamicLoader::SymbolPointer DynamicLoader::GetSymbolAddress(
+  DynamicLoader::LibraryHandle lib, const char* sym)
+{
+  // Hack to cast pointer-to-data to pointer-to-function.
+  union 
+  {
+    void* pvoid;
+    DynamicLoader::SymbolPointer psym;
+  } result;
+
+  result.psym = NULL;
+
+  if (!lib)
+    {
+      last_dynamic_err = B_BAD_VALUE;
+    }
+  else
+    {
+    // !!! FIXME: BeOS can do function-only lookups...does this ever
+    // !!! FIXME:  actually _want_ a data symbol lookup, or was this union
+    // !!! FIXME:  a leftover of dlsym()? (s/ANY/TEXT for functions only).
+    status_t rc = get_image_symbol(lib-1,sym,B_SYMBOL_TYPE_ANY,&result.pvoid);
+    if (rc != B_OK)
+      {
+      last_dynamic_err = rc;
+      result.psym = NULL;
+      }
+    }
+  return result.psym;
+}
+
+//----------------------------------------------------------------------------
+const char* DynamicLoader::LibPrefix()
+{
+  return "lib";
+}
+
+//----------------------------------------------------------------------------
+const char* DynamicLoader::LibExtension()
+{
+  return ".so";
+}
+
+//----------------------------------------------------------------------------
+const char* DynamicLoader::LastError()
+{
+  const char *retval = strerror(last_dynamic_err);
+  last_dynamic_err = B_OK;
+  return retval;
+}
+
+} // namespace KWSYS_NAMESPACE
+#endif
+
+// ---------------------------------------------------------------
+// 5. Implementation for default UNIX machines.
 // if nothing has been defined then use this
 #ifndef DYNAMICLOADER_DEFINED
 #define DYNAMICLOADER_DEFINED 1

Index: SystemTools.cxx
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/SystemTools.cxx,v
retrieving revision 1.183
retrieving revision 1.184
diff -u -d -r1.183 -r1.184
--- SystemTools.cxx	19 Oct 2006 03:27:33 -0000	1.183
+++ SystemTools.cxx	4 Dec 2006 22:26:40 -0000	1.184
@@ -108,6 +108,34 @@
 #define _chdir chdir
 #endif
 
+#if defined(__BEOS__) && !defined(__ZETA__)
+#include <be/kernel/OS.h>
+#include <be/storage/Path.h>
+
+// BeOS 5 doesn't have usleep(), but it has snooze(), which is identical.
+static inline void usleep(unsigned int msec)
+{
+  ::snooze(msec);
+}
+
+// BeOS 5 also doesn't have realpath(), but its C++ API offers something close.
+static inline char *realpath(const char *path, char *resolved_path)
+{
+  const size_t maxlen = KWSYS_SYSTEMTOOLS_MAXPATH;
+  snprintf(resolved_path, maxlen, "%s", path);
+  BPath normalized(resolved_path, NULL, true);
+  const char *resolved = normalized.Path();
+  if (resolved != NULL)   // NULL == No such file. 
+    {
+    if (snprintf(resolved_path, maxlen, "%s", resolved) < maxlen) 
+      {
+      return resolved_path;
+      }
+    }
+  return NULL;   // something went wrong.
+}
+#endif
+
 #if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__) || defined(__MINGW32__)) 
 inline int Mkdir(const char* dir)
 {
@@ -291,7 +319,9 @@
     kwsys_stl::string::size_type endpos = pathEnv.find(pathSep, start);
     if(endpos != kwsys_stl::string::npos)
       {
-      path.push_back(pathEnv.substr(start, endpos-start));
+      kwsys_stl::string convertedPath;
+      Realpath(pathEnv.substr(start, endpos-start).c_str(), convertedPath);
+      path.push_back(convertedPath);
       start = endpos+1;
       }
     else



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