DFBResult
dfb_vt_detach( bool force )
{
D_DEBUG_AT( VT, "%s()\n", __FUNCTION__ );
if (dfb_config->vt_switch || force) {
int fd;
struct vt_stat vt_state;
fd = open( "/dev/tty", O_RDONLY | O_NOCTTY );
if (fd < 0) {
if (errno == ENXIO)
return DFB_OK;
D_PERROR( "DirectFB/VT: Opening /dev/tty failed!\n" );
return errno2result( errno );
}
if (ioctl( fd, VT_GETSTATE, &vt_state )) {
close( fd );
return DFB_OK;
}
if (ioctl( fd, TIOCNOTTY )) {
D_PERROR( "DirectFB/VT: TIOCNOTTY on /dev/tty failed\n" );
close( fd );
return errno2result( errno );
}
close( fd );
}
return DFB_OK;
}
static DirectResult
init_udp( DirectLog *log,
const char *hostport )
{
DirectResult ret;
int fd;
struct addrinfo *addr;
ret = parse_host_addr( hostport, &addr );
if (ret)
return ret;
fd = socket( addr->ai_family, SOCK_DGRAM, 0 );
if (fd < 0) {
ret = errno2result( errno );
D_PERROR( "Direct/Log: Could not create a UDP socket!\n" );
freeaddrinfo( addr );
return ret;
}
ret = connect( fd, addr->ai_addr, addr->ai_addrlen );
freeaddrinfo( addr );
if (ret) {
ret = errno2result( errno );
D_PERROR( "Direct/Log: Could not connect UDP socket to '%s'!\n", hostport );
close( fd );
return ret;
}
log->fd = fd;
return DR_OK;
}
static DirectResult
common_log_flush( DirectLog *log,
bool sync )
{
if (log->type == DLT_STDERR && fflush( stderr ))
return errno2result( errno );
if (sync) {
if (fsync( (long) log->data ))
return errno2result( errno );
}
return DR_OK;
}
DirectResult
voodoo_play_get_broadcast( VoodooPlayAddress **ret_addr,
size_t *ret_num )
{
DirectResult ret = DR_OK;
VoodooPlayAddress *addr;
// Get local host name
char szHostName[128] = "";
if (gethostname(szHostName, sizeof(szHostName))) {
ret = errno2result( errno );
D_PERROR( "Voodoo/Win32: gethostname() failed!\n" );
return ret;
}
// Get local IP addresses
struct hostent *pHost = 0;
pHost = gethostbyname(szHostName);
if (!pHost) {
ret = errno2result( errno );
D_PERROR( "Voodoo/Win32: gethostbyname('%s') failed!\n", szHostName );
return ret;
}
size_t iCnt, iTotal = 0;
for (iCnt = 0; pHost->h_addr_list[iCnt]; ++iCnt)
iTotal++;
addr = D_CALLOC( iTotal, sizeof(VoodooPlayAddress) );
if (!addr)
return D_OOM();
for (iCnt = 0; pHost->h_addr_list[iCnt]; ++iCnt) {
struct sockaddr_in SocketAddress;
memcpy(&SocketAddress.sin_addr, pHost->h_addr_list[iCnt], pHost->h_length);
voodoo_play_from_inet_addr( &addr[iCnt], SocketAddress.sin_addr.s_addr );
}
*ret_addr = addr;
*ret_num = iTotal;
return DR_OK;
}
DirectResult
fusion_skirmish_destroy (FusionSkirmish *skirmish)
{
D_ASSERT( skirmish != NULL );
D_DEBUG_AT( Fusion_Skirmish, "fusion_skirmish_destroy( %p [%d] )\n", skirmish, skirmish->multi.id );
if (skirmish->single) {
int retval;
pthread_cond_broadcast( &skirmish->single->cond );
pthread_cond_destroy( &skirmish->single->cond );
retval = pthread_mutex_destroy( &skirmish->single->lock );
D_FREE( skirmish->single );
return errno2result( retval );
}
while (ioctl( _fusion_fd( skirmish->multi.shared ), FUSION_SKIRMISH_DESTROY, &skirmish->multi.id )) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Lock: invalid skirmish\n");
return DR_DESTROYED;
}
D_PERROR ("FUSION_SKIRMISH_DESTROY");
return DR_FUSION;
}
return DR_OK;
}
DirectResult
fusion_skirmish_dismiss (FusionSkirmish *skirmish)
{
D_ASSERT( skirmish != NULL );
if (skirmish->single) {
skirmish->single->count--;
if (pthread_mutex_unlock( &skirmish->single->lock ))
return errno2result( errno );
return DR_OK;
}
while (ioctl (_fusion_fd( skirmish->multi.shared ), FUSION_SKIRMISH_DISMISS, &skirmish->multi.id)) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Lock: invalid skirmish\n");
return DR_DESTROYED;
}
D_PERROR ("FUSION_SKIRMISH_DISMISS");
return DR_FUSION;
}
return DR_OK;
}
DirectResult
fusion_skirmish_swoop( FusionSkirmish *skirmish )
{
D_ASSERT( skirmish != NULL );
if (skirmish->single) {
if (pthread_mutex_trylock( &skirmish->single->lock ))
return errno2result( errno );
skirmish->single->count++;
return DR_OK;
}
while (ioctl (_fusion_fd( skirmish->multi.shared ), FUSION_SKIRMISH_SWOOP, &skirmish->multi.id)) {
switch (errno) {
case EINTR:
continue;
case EAGAIN:
return DR_BUSY;
case EINVAL:
D_ERROR ("Fusion/Lock: invalid skirmish\n");
return DR_DESTROYED;
}
D_PERROR ("FUSION_SKIRMISH_SWOOP");
return DR_FUSION;
}
return DR_OK;
}
DirectResult
direct_futex( int *uaddr, int op, int val, const struct timespec *timeout, int *uaddr2, int val3 )
{
int ret;
unsigned int count;
switch (op) {
case FUTEX_WAIT:
count = D_SYNC_ADD_AND_FETCH( &__Direct_Futex_Wait_Count, 1 );
D_DEBUG_AT( Direct_Futex, "## ## WAIT FOR --> %p <-- %d (<-%d) ## ## ## ## * %u\n", uaddr, *uaddr, val, count );
break;
case FUTEX_WAKE:
count = D_SYNC_ADD_AND_FETCH( &__Direct_Futex_Wake_Count, 1 );
D_DEBUG_AT( Direct_Futex, "### WAKE UP =--> %p <--= %d (->%d) ### ### ### * %u\n", uaddr, *uaddr, val, count );
break;
default:
D_DEBUG_AT( Direct_Futex, "# # UNKNOWN FUTEX OP # #\n" );
}
ret = -ENOSYS;//sys_futex( uaddr, op, val, (void*) timeout, uaddr2, val3 );
if (ret < 0) {
schedule_timeout_uninterruptible( 1 ); // FIXME
return errno2result( -ret );
}
return DR_OK;
}
DFBResult
pxa3xxEngineSync( void *drv, void *dev )
{
DFBResult ret = DFB_OK;
PXA3XXDriverData *pdrv = drv;
PXA3XXGfxSharedArea *shared = pdrv->gfx_shared;
D_DEBUG_AT( PXA3XX_BLT, "%s()\n", __FUNCTION__ );
DUMP_INFO();
while (shared->hw_running && ioctl( pdrv->gfx_fd, PXA3XX_GCU_IOCTL_WAIT_IDLE ) < 0) {
if (errno == EINTR)
continue;
ret = errno2result( errno );
D_PERROR( "PXA3XX/BLT: PXA3XX_GCU_IOCTL_WAIT_IDLE failed!\n" );
direct_log_printf( NULL, " -> %srunning, hw %d-%d, next %d-%d - %svalid\n", \
pdrv->gfx_shared->hw_running ? "" : "not ", \
pdrv->gfx_shared->hw_start, \
pdrv->gfx_shared->hw_end, \
pdrv->gfx_shared->next_start, \
pdrv->gfx_shared->next_end, \
pdrv->gfx_shared->next_valid ? "" : "not " );
break;
}
if (ret == DFB_OK) {
D_ASSERT( !shared->hw_running );
}
return ret;
}
DirectResult
voodoo_link_init_fd( VoodooLink *link,
int fd[2] )
{
Link *l;
int ret;
ret = read( fd[0], &link->code, sizeof(link->code) );
if (ret != 4) {
D_ERROR( "Voodoo/Link: Coult not read initial four bytes! (errno=%d ret=%d)\n", errno, ret );
close (fd[0] );
return DR_IO;
}
l = D_CALLOC( 1, sizeof(Link) );
if (!l)
return D_OOM();
l->fd[0] = fd[0];
l->fd[1] = fd[1];
if (pipe( l->wakeup_fds ))
return errno2result( errno );
link->priv = l;
link->Close = Close;
link->Read = Read;
link->Write = Write;
link->SendReceive = SendReceive;
link->WakeUp = WakeUp;
link->WaitForData = WaitForData;
return DR_OK;
}
DirectResult
direct_mutex_init( DirectMutex *mutex )
{
if (pthread_mutex_init( &mutex->lock, NULL ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_kill( pid_t pid, int sig )
{
if (kill( pid, sig ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_mutex_deinit( DirectMutex *mutex )
{
if (pthread_mutex_destroy( &mutex->lock ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_socketpair( int __domain, int __type, int __protocol, int __fds[2] )
{
if (socketpair( __domain, __type, __protocol, __fds ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_mutex_trylock( DirectMutex *mutex )
{
if (pthread_mutex_trylock( &mutex->lock ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_file_unmap( DirectFile *file, void *addr, size_t bytes )
{
if (munmap( addr, bytes ))
return errno2result( errno );
return DR_OK;
}
static DFBResult
Construct( IDirectFBImageProvider *thiz,
... )
{
DFBResult ret;
struct stat info;
void *ptr;
IDirectFBDataBuffer_data *buffer_data;
IDirectFBDataBuffer *buffer;
CoreDFB *core;
va_list tag;
DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBImageProvider_ANDROID)
va_start( tag, thiz );
buffer = va_arg( tag, IDirectFBDataBuffer * );
core = va_arg( tag, CoreDFB * );
va_end( tag );
D_MAGIC_ASSERT( (IAny*) buffer, DirectInterface );
buffer_data = buffer->priv;
if (!buffer_data) {
ret = DFB_DEAD;
goto error;
}
if (buffer_data->filename) {
data->path = D_STRDUP( buffer_data->filename );
if (stat( buffer_data->filename, &info ) < 0) {
ret = errno2result( errno );
D_PERROR( "ImageProvider/ANDROID: Failure during fstat() of '%s'!\n", buffer_data->filename );
goto error;
}
}
data->base.ref = 1;
data->base.core = core;
data->base.buffer = buffer;
buffer->AddRef( buffer );
data->base.Destruct = IDirectFBImageProvider_ANDROID_Destruct;
thiz->RenderTo = IDirectFBImageProvider_ANDROID_RenderTo;
thiz->GetImageDescription = IDirectFBImageProvider_ANDROID_GetImageDescription;
thiz->GetSurfaceDescription = IDirectFBImageProvider_ANDROID_GetSurfaceDescription;
return DFB_OK;
error:
DIRECT_DEALLOCATE_INTERFACE(thiz);
return ret;
}
static DirectResult
stderr_log_set_buffer( DirectLog *log,
char *buffer,
size_t bytes )
{
if (setvbuf( stderr, buffer, _IOLBF, bytes ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_file_seek_to( DirectFile *file, off_t offset )
{
D_ASSERT( file != NULL );
if (lseek( file->fd, offset, SEEK_SET ) < 0)
return errno2result( errno );
return DR_OK;
}
static DirectResult
WakeUp( VoodooLink *link )
{
Link *l = link->priv;
char c = 0;
if (write( l->wakeup_fds[1], &c, 1 ))
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_sigaction( int signum,
const struct sigaction *act,
struct sigaction *oldact )
{
D_DEBUG_LOG( Direct_Signals, 3, "%s( %d, %p, %p )\n", __FUNCTION__, signum, act, oldact );
if (sigaction( signum, act, oldact ) < 0)
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_tgkill( int tgid, int tid, int sig )
{
#if defined(__NR_tgkill) /* present on linux >= 2.5.75 */
if (syscall(__NR_tgkill) < 0)
#else
#warning no tgkill
#endif
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_access( const char *name, int flags )
{
int ret;
D_ASSERT( name != NULL );
ret = access( name, flags );
if (ret < 0)
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_file_open( DirectFile *file, const char *name, int flags, mode_t mode )
{
D_ASSERT( file != NULL );
D_ASSERT( name != NULL );
file->file = NULL;
file->fd = open( name, flags, mode );
if (file->fd < 0)
return errno2result( errno );
return DR_OK;
}
DirectResult
direct_popen( DirectFile *file, const char *name, int flags )
{
D_ASSERT( file != NULL );
D_ASSERT( name != NULL );
file->file = popen( name, (flags & O_WRONLY) ? "w" : (flags & O_RDWR) ? "rw" : "r" );
if (!file->file)
return errno2result( errno );
file->fd = fileno( file->file );
return DR_OK;
}
DirectResult
direct_file_get_info( DirectFile *file, DirectFileInfo *ret_info )
{
struct stat st;
D_ASSERT( file != NULL );
D_ASSERT( ret_info != NULL );
if (fstat( file->fd, &st ))
return errno2result( errno );
ret_info->flags = DFIF_SIZE;
ret_info->size = st.st_size;
return DR_OK;
}
DirectResult
direct_readlink( const char *name, char *buf, size_t length, size_t *ret_length )
{
int ret;
D_ASSERT( name != NULL );
ret = readlink( name, buf, length );
if (ret < 0)
return errno2result( errno );
if (ret_length)
*ret_length = ret;
return DR_OK;
}
DirectResult
direct_file_write( DirectFile *file, const void *buffer, size_t bytes, size_t *ret_bytes )
{
ssize_t num;
D_ASSERT( file != NULL );
D_ASSERT( buffer != NULL );
num = write( file->fd, buffer, bytes );
if (num < 0)
return errno2result( errno );
if (ret_bytes)
*ret_bytes = num;
return DR_OK;
}
DirectResult
direct_pclose( DirectFile *file )
{
int ret;
D_ASSERT( file != NULL );
D_ASSERT( file->file != NULL );
ret = fclose( file->file );
close( file->fd );
if (ret < 0)
return errno2result( errno );
return DR_OK;
}
static DirectResult
init_file( DirectLog *log,
const char *filename )
{
DirectResult ret;
int fd;
fd = open( filename, O_WRONLY | O_CREAT | O_APPEND, 0664 );
if (fd < 0) {
ret = errno2result( errno );
D_PERROR( "Direct/Log: Could not open '%s' for writing!\n", filename );
return ret;
}
log->fd = fd;
return DR_OK;
}