Exemplo n.º 1
0
/**
 * Return pointer to the named function.  If the function name isn't found
 * in the name of static functions, try generating a new API entrypoint on
 * the fly with assembly language.
 */
_glapi_proc
_glapi_get_proc_address(const char *funcName)
{
   _glapi_proc func;
   struct _glapi_function * entry;

   init_glapi_relocs_once();

#ifdef MANGLE
   /* skip the prefix on the name */
   if (funcName[1] != 'g' || funcName[2] != 'l')
      return NULL;
#else
   if (funcName[0] != 'g' || funcName[1] != 'l')
      return NULL;
#endif

   /* search extension functions first */
   func = get_extension_proc_address(funcName);
   if (func)
      return func;

   /* search static functions */
   func = get_static_proc_address(funcName);
   if (func)
      return func;

   /* generate entrypoint, dispatch offset must be filled in by the driver */
   entry = add_function_name(funcName);
   if (entry == NULL)
      return NULL;

   return entry->dispatch_stub;
}
Exemplo n.º 2
0
/**
 * Return pointer to the named function.  If the function name isn't found
 * in the name of static functions, try generating a new API entrypoint on
 * the fly with assembly language.
 */
_glapi_proc
_glapi_get_proc_address(const char *funcName)
{
   _glapi_proc func;
   struct _glapi_function * entry;

   init_glapi_relocs_once();

#ifdef USE_MGL_NAMESPACE
   if (funcName && funcName[0] == 'm')
      funcName++;
#endif

  if (!funcName || funcName[0] != 'g' || funcName[1] != 'l')
      return NULL;

   /* search extension functions first */
   func = get_extension_proc_address(funcName);
   if (func)
      return func;

   /* search static functions */
   func = get_static_proc_address(funcName);
   if (func)
      return func;

   /* generate entrypoint, dispatch offset must be filled in by the driver */
   entry = add_function_name(funcName);
   if (entry == NULL)
      return NULL;

   return entry->dispatch_stub;
}