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Checked in Tino Schwarze's port to HP-UX.

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This commit is contained in:
Robert Osfield
2002-07-23 10:48:22 +00:00
parent 609a9ebf21
commit 80afddc08d
20 changed files with 165 additions and 25 deletions
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28
src/osgDB/DynamicLibrary.cpp
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@@ -6,8 +6,15 @@
#include <mach-o/dyld.h>
#else // all other unix
#include <unistd.h>
#ifdef __hpux__
// Although HP-UX has dlopen() it is broken! We therefore need to stick
// to shl_load()/shl_unload()/shl_findsym()
#include <dl.h>
#include <errno.h>
#else
#include <dlfcn.h>
#endif
#endif
#include <osg/Notify>
@@ -31,6 +38,9 @@ DynamicLibrary::~DynamicLibrary()
FreeLibrary((HMODULE)_handle);
#elif defined(__DARWIN_OSX__)
NSUnLinkModule(_handle, FALSE);
#elif defined(__hpux__)
// fortunately, shl_t is a pointer
shl_unload (static_cast<shl_t>(_handle));
#else // other unix
dlclose(_handle);
#endif
@@ -58,6 +68,12 @@ DynamicLibrary* DynamicLibrary::loadLibrary(const std::string& libraryName)
}
// if (os_handle) return osgNew DynamicLibrary(libraryName,os_handle);
notify(WARN) << "DynamicLibrary::failed loading "<<fullLibraryName<<std::endl;
#elif defined(__hpux__)
// BIND_FIRST is neccessary for some reason
HANDLE handle = shl_load ( fullLibraryName.c_str(), BIND_DEFERRED|BIND_FIRST|BIND_VERBOSE, 0);
if (handle) return osgNew DynamicLibrary(libraryName,handle);
notify(WARN) << "DynamicLibrary::failed loading "<<fullLibraryName<<std::endl;
notify(WARN) << "DynamicLibrary::error "<<strerror(errno)<<std::endl;
#else // other unix
HANDLE handle = dlopen( fullLibraryName.c_str(), RTLD_LAZY );
if (handle) return osgNew DynamicLibrary(libraryName,handle);
@@ -79,6 +95,18 @@ DynamicLibrary::PROC_ADDRESS DynamicLibrary::getProcAddress(const std::string& p
temp += procName; // Mac OS X prepends an underscore on function names
symbol = NSLookupAndBindSymbol(temp.c_str());
return NSAddressOfSymbol(symbol);
#elif defined(__hpux__)
void* result = NULL;
if (shl_findsym (reinterpret_cast<shl_t*>(&_handle), procName.c_str(), TYPE_PROCEDURE, result) == 0)
{
return result;
}
else
{
notify(WARN) << "DynamicLibrary::failed looking up " << procName << std::endl;
notify(WARN) << "DynamicLibrary::error " << strerror(errno) << std::endl;
return NULL;
}
#else // other unix
return dlsym( _handle, procName.c_str() );
#endif