desktop/source/lib/shim.cxx

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifdef LINUX
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14
  15 #include <osl/module.h>
  16 #include <sal/types.h>
  17 #include <liblibreoffice.hxx>
  18
  19 #include <dlfcn.h>
  20 #ifdef AIX
  21 #  include <sys/ldr.h>
  22 #endif
  23
  24 #define TARGET_LIB SAL_MODULENAME( "sofficeapp" )
  25
  26 extern "C" {
  27     typedef LibLibreOffice *(HookFunction)(void);
  28 };
  29
  30 SAL_DLLPUBLIC_EXPORT LibLibreOffice *lo_init( const char *install_path )
  31 {
  32     if( !install_path )
  33         return NULL;
  34     char* imp_lib = (char *) malloc( strlen (install_path) + sizeof( TARGET_LIB ) + 2 );
  35     if(!imp_lib)
  36     {
  37         fprintf( stderr, "failed to open library : not enough memory\n");
  38         return NULL;
  39     }
  40     strcpy( imp_lib, install_path );
  41     strcat( imp_lib, "/" );
  42     strcat( imp_lib, TARGET_LIB );
  43     void *dlhandle = dlopen( imp_lib, RTLD_LAZY );
  44     if( !dlhandle )
  45     {
  46         fprintf( stderr, "failed to open library '%s'\n", imp_lib );
  47         free( imp_lib );
  48         return NULL;
  49     }
  50
  51     HookFunction *pSym = (HookFunction *) dlsym( dlhandle, "liblibreoffice_hook" );
  52     if( !pSym ) {
  53         fprintf( stderr, "failed to find hook in library '%s'\n", imp_lib );
  54         free( imp_lib );
  55         return NULL;
  56     }
  57
  58     free( imp_lib );
  59     return pSym();
  60 }
  61
  62 #endif // LINUX - port me !
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */