/* Copyright (c) 1998-1999 Matra Datavision Copyright (c) 1999-2012 OPEN CASCADE SAS The content of this file is subject to the Open CASCADE Technology Public License Version 6.5 (the "License"). You may not use the content of this file except in compliance with the License. Please obtain a copy of the License at http://www.opencascade.org and read it completely before using this file. The Initial Developer of the Original Code is Open CASCADE S.A.S., having its main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. The Original Code and all software distributed under the License is distributed on an "AS IS" basis, without warranty of any kind, and the Initial Developer hereby disclaims all such warranties, including without limitation, any warranties of merchantability, fitness for a particular purpose or non-infringement. Please see the License for the specific terms and conditions governing the rights and limitations under the License. */ #include #include #ifndef WNT #include #endif #include #include #if defined(__hpux) || defined(HPUX) //#include # include #else #ifndef WNT # include #endif #endif typedef void (*voidfct)() ; static char chartmp[512] ; inline int osd_dlenv( char *Path ) { char *engine_path = new char [ strlen( Path ) + 4 ] ; char *ld_path = new char [ 4096 ] ; int ret = 0 ; #if defined (__hpux) || defined(HPUX) strcpy( ld_path , "SHLIB_PATH=" ) ; #elif defined(WNT) strcpy( ld_path , "PATH=" ) ; #elif defined(_AIX) || defined(AIX) strcpy( ld_path , "LIBPATH=" ) ; #else strcpy( ld_path , "LD_LIBRARY_PATH=" ) ; #endif strcpy( engine_path , Path ) ; strcat( engine_path , ".ld" ) ; ifstream fileld( engine_path ) ; if ( !fileld.bad() ) { fileld.getline( &ld_path[ strlen( ld_path ) ] , 4096 - strlen( ld_path ) ) ; fileld.close() ; if ( !putenv( ld_path ) ) ret = 1; } /* delete [] engine_path ; */ /* delete [] ld_path ; */ return ret ; } inline void *osd_dlopen( char *Path , int LazyMode ) { void *handle ; handle = NULL ; #if defined (__hpux) || defined(HPUX) if ( Path != NULL ) { if ( LazyMode & 1 ) { if ( LazyMode & 2 ) // handle = (void *) cxxshl_load( Path , BIND_FIRST | BIND_TOGETHER | handle = (void *) shl_load( Path , BIND_FIRST | BIND_TOGETHER | BIND_DEFERRED | BIND_VERBOSE | DYNAMIC_PATH , 0L); else // handle = (void *) cxxshl_load( Path , BIND_DEFERRED | BIND_VERBOSE | handle = (void *) shl_load( Path , BIND_DEFERRED | BIND_VERBOSE | DYNAMIC_PATH , 0L); } else { if ( LazyMode & 2 ) // handle = (void *) cxxshl_load( Path , BIND_FIRST | BIND_TOGETHER | handle = (void *) shl_load( Path , BIND_FIRST | BIND_TOGETHER | BIND_IMMEDIATE | BIND_VERBOSE | DYNAMIC_PATH, 0L); else // handle = (void *) cxxshl_load( Path , BIND_IMMEDIATE | BIND_VERBOSE | handle = (void *) shl_load( Path , BIND_IMMEDIATE | BIND_VERBOSE | DYNAMIC_PATH , 0L); } } // else // return cxxshl_load( Path , BIND_IMMEDIATE ,0L); // ===> findsym( &NULL ... for HP #elif defined(sun) || defined(SOLARIS) || defined(IRIX) || defined(sgi) || defined(linux) || defined(LIN) || defined(__FreeBSD__) if ( Path != NULL ) { if ( LazyMode ) handle = dlopen( Path , RTLD_LAZY | RTLD_GLOBAL ); else handle = dlopen( Path , RTLD_GLOBAL ); } else handle = dlopen( Path , RTLD_NOW ); #elif defined(WNT) if ( Path != NULL ) handle = (void *) LoadLibraryEx( Path , NULL , LOAD_WITH_ALTERED_SEARCH_PATH ); else handle = (void *) GetModuleHandle( NULL ) ; #else if ( Path != NULL ) { if ( LazyMode ) handle = dlopen( Path , RTLD_LAZY ); else handle = dlopen( Path , RTLD_NOW ); } else handle = dlopen( Path , RTLD_NOW ); #endif // cout << "dlopen handle " << hex << handle << dec << endl ; return handle ; } inline char *osd_dlopenerror( char *Path ) { #if defined (__hpux) || defined(HPUX) if ( Path != NULL && errno != 0 ) { strcpy( chartmp , "dlopen(\"" ) ; strcat( chartmp , Path ) ; strcat( chartmp , "\") perror " ) ; perror( chartmp ) ; } else chartmp[0] = '\0' ; #elif defined(WNT) int i ; strcpy( chartmp , "LoadLibraryEx(\"" ) ; strcat( chartmp , Path ) ; strcat( chartmp , "\") : " ) ; i = strlen(chartmp) ; FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError() , MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ), &chartmp[i] , 450, NULL); //strcat( chartmp , GetLastError() ) ; #else strcpy( chartmp , "dlopen(\"" ) ; strcat( chartmp , Path ) ; strcat( chartmp , "\") : " ) ; strcat( chartmp , dlerror() ) ; #endif return chartmp ; } inline voidfct osd_dlsym( void *handle , char *signature ) { #if defined (__hpux) || defined(HPUX) static voidfct adr_get ; errno = 0 ; adr_get = NULL ; // cout << "dlsym handle *" << hex << &handle << " = " << handle << dec << endl ; if ( shl_findsym( (shl_t *) &handle , signature , TYPE_PROCEDURE, &adr_get) == -1 ) { // cout << "shl_findsym error " << endl ; adr_get = NULL ; } return adr_get ; #elif defined(WNT) return (voidfct ) GetProcAddress( (struct HINSTANCE__ *) handle , signature ) ; #else return (voidfct ) dlsym( handle , signature ) ; #endif } inline voidfct osd_dlsymall( void *handle , char *signature ) { #if defined (__hpux) || defined(HPUX) handle = NULL ; //#elif defined(WNT) // handle = osd_dlopen( NULL , 0 ) ; #else // cout << "Search of " << signature << " with handle " << hex << handle << dec << endl ; if ( handle == NULL ) handle = osd_dlopen( NULL , 0 ) ; #endif return osd_dlsym( handle , signature ) ; } inline char *osd_dlsymerror( char *signature ) { #if defined (__hpux) || defined(HPUX) if ( errno != 0 ) { strcpy( chartmp , "shl_findsym(\"" ) ; strcat( chartmp , signature ) ; strcat( chartmp , "\") perror " ) ; perror( chartmp ) ; } else chartmp[0] = '\0' ; #elif defined(WNT) int i ; strcpy( chartmp , "GetProcAddress(\"" ) ; strcat( chartmp , signature ) ; strcat( chartmp , "\") : " ) ; i = strlen( chartmp ) ; FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError() , MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ), &chartmp[i] , 450, NULL); // strcat( chartmp , osd_getmsg( GetLastError() ) ) ; #else strcpy( chartmp , "dlsym(\"" ) ; strcat( chartmp , signature ) ; strcat( chartmp , "\") : " ) ; strcat( chartmp , dlerror() ) ; #endif return chartmp ; }