C++ (Cpp) ISAPNP_FreeResource Examples

Example #1

static BOOL
PatchBrokenCards( struct ISAPNPBase* res )
{
  struct ISAPNP_Device* dev = NULL;

  // Patch the wavetable device on SB AWE32 and AWE64

  while( ( dev = ISAPNP_FindDevice( dev,
                                    ISAPNP_MAKE_ID('C','T','L'),
                                    0x002,
                                    1,
                                    res ) ) != NULL )
  {
    struct ISAPNP_ResourceGroup* rg;
    struct ISAPNP_IOResource*    r1;
    struct ISAPNP_IOResource*    r2;
    struct ISAPNP_IOResource*    r3;

    // Nuke all dependent options

    while( ( rg = (struct ISAPNP_ResourceGroup*) 
                  RemHead( (struct List*) &dev->isapnpd_Options->isapnprg_ResourceGroups ) )
           != NULL )
    {
      ISAPNP_FreeResourceGroup( rg, res );
    }

    rg = ISAPNP_AllocResourceGroup( ISAPNP_RG_PRI_ACCEPTABLE, res );

    r1 = (struct ISAPNP_IOResource*) ISAPNP_AllocResource( ISAPNP_NT_IO_RESOURCE, res );
    r2 = (struct ISAPNP_IOResource*) ISAPNP_AllocResource( ISAPNP_NT_IO_RESOURCE, res );
    r3 = (struct ISAPNP_IOResource*) ISAPNP_AllocResource( ISAPNP_NT_IO_RESOURCE, res );

    if( rg == NULL || r1 == NULL || r2 == NULL || r3 == NULL )
    {
      ISAPNP_FreeResourceGroup( rg, res );
      ISAPNP_FreeResource( (struct ISAPNP_Resource*) r1, res );
      ISAPNP_FreeResource( (struct ISAPNP_Resource*) r2, res );
      ISAPNP_FreeResource( (struct ISAPNP_Resource*) r3, res );

      return FALSE;
    }

    r1->isapnpior_Flags = ISAPNP_IORESOURCE_FF_FULL_DECODE;    
    r2->isapnpior_Flags = ISAPNP_IORESOURCE_FF_FULL_DECODE;    
    r3->isapnpior_Flags = ISAPNP_IORESOURCE_FF_FULL_DECODE;    

    r1->isapnpior_Alignment = 1;
    r2->isapnpior_Alignment = 1;
    r3->isapnpior_Alignment = 1;

    r1->isapnpior_Length = 4;
    r2->isapnpior_Length = 4;
    r3->isapnpior_Length = 4;

    r1->isapnpior_MinBase = 0x620;
    r2->isapnpior_MinBase = 0xa20;
    r3->isapnpior_MinBase = 0xe20;

    r1->isapnpior_MaxBase = 0x620;
    r2->isapnpior_MaxBase = 0xa20;
    r3->isapnpior_MaxBase = 0xe20;

    AddTail( (struct List*) &rg->isapnprg_Resources, (struct Node*) r1 );
    AddTail( (struct List*) &rg->isapnprg_Resources, (struct Node*) r2 );
    AddTail( (struct List*) &rg->isapnprg_Resources, (struct Node*) r3 );
    
    AddTail( (struct List*) &dev->isapnpd_Options->isapnprg_ResourceGroups, 
             (struct Node*) rg );
  }
  
  return TRUE;
}

Example #2

File: pnp_iterators.c Project: BackupTheBerlios/arp2-svn

struct ISAPNP_Resource*
CreateResource( struct ResourceIterator* iter,
                struct ISAPNPBase*       res )
{
  struct ISAPNP_Resource* result = NULL;

  result = ISAPNP_AllocResource( iter->m_Resource->isapnpr_Type, res );

  if( result == NULL )
  {
    return NULL;
  }

  switch( iter->m_Resource->isapnpr_Type )
  {
    case ISAPNP_NT_IRQ_RESOURCE:
    {
      struct ISAPNP_IRQResource* r;

      r = (struct ISAPNP_IRQResource*) result;
      
      // Make a copy of the iterators resource

      CopyMem( iter->m_Resource, r, sizeof( *r ) );
      r->isapnpirqr_MinNode.mln_Succ = NULL;
      r->isapnpirqr_MinNode.mln_Pred = NULL;
      
      r->isapnpirqr_IRQMask = 1 << iter->m_IRQBit;

      break;
    }

    case ISAPNP_NT_DMA_RESOURCE:
    {
      struct ISAPNP_DMAResource* r;

      r = (struct ISAPNP_DMAResource*) result;
      
      // Make a copy of the iterators resource

      CopyMem( iter->m_Resource, r, sizeof( *r ) );
      r->isapnpdmar_MinNode.mln_Succ = NULL;
      r->isapnpdmar_MinNode.mln_Pred = NULL;
      
      r->isapnpdmar_ChannelMask = 1 << iter->m_ChannelBit;

      break;
    }

    case ISAPNP_NT_IO_RESOURCE:
    {
      struct ISAPNP_IOResource* r;

      r = (struct ISAPNP_IOResource*) result;
      
      // Make a copy of the iterators resource

      CopyMem( iter->m_Resource, r, sizeof( *r ) );
      r->isapnpior_MinNode.mln_Succ = NULL;
      r->isapnpior_MinNode.mln_Pred = NULL;

      r->isapnpior_MinBase   = iter->m_Base;
      r->isapnpior_MaxBase   = iter->m_Base;
      r->isapnpior_Alignment = 1;

      break;
    }

    case ISAPNP_NT_MEMORY_RESOURCE:
    default:
      ISAPNP_FreeResource( result, res );
      result = NULL;
      break;;
  }
  
  return result;
}