static void ti_hwcursor( void )
/*****************************/
{
// Set cursor to correct visibility
switch( UIData->cursor_type ) {
case C_OFF:
TI_CURSOR_OFF();
break;
case C_NORMAL:
TI_CURSOR_NORMAL();
break;
case C_INSERT:
TI_CURSOR_BOLD();
break;
}
if( UIData->cursor_type == C_OFF ) {
// Since some terminals can't hide the cursor we'll also
// move the cursor into an inconspicuous(sp?) location
TI_CURSOR_MOVE( 0, UIData->height - 1 );
} else {
TI_CURSOR_MOVE( UIData->cursor_col, UIData->cursor_row );
}
__flush();
}
static bool td_initconsole( void )
/********************************/
{
if( !ostream_init( UIConHandle ) )
return( false );
// Initialize the term as documented in "Terminal Control Under QNX"
TI_EXEC_PROG( init_prog );
TI_INIT1_STRING();
TI_INIT2_STRING();
TI_CLEAR_MARGINS();
TI_PUT_FILE( init_file );
TI_INIT3_STRING();
// Now we're initialized, so set term to usable mode:
TI_CA_ENABLE();
TI_ENABLE_ACS();
// disable auto-right-margin
TI_NOWRAP();
// if we can't then we just won't use the bottom right corner
TI_ignore_bottom_right = !TCAP_NOSCROLL;
QNXDebugPrintf1( "IgnoreLowerRight=%d", TI_ignore_bottom_right );
TI_NOBOLD();
TI_NOBLINK();
__flush();
return( true );
}
static bool intern td_initconsole( void )
/***************************************/
{
if( !ostream_init(UIConHandle) ) return( FALSE );
QNX_NOWRAP();
QNX_NOBOLD();
QNX_NOBLINK();
__flush();
return( TRUE );
}
static bool td_initconsole( void )
/********************************/
{
if( !ostream_init( UIConHandle ) )
return( false );
QNX_NOWRAP();
QNX_NOBOLD();
QNX_NOBLINK();
__flush();
return( true );
}
static struct OPerIR* _inst( const iONode ini ,const iOTrace trc ) {
iOPerIR __PerIR = allocMem( sizeof( struct OPerIR ) );
iOPerIRData data = allocMem( sizeof( struct OPerIRData ) );
MemOp.basecpy( __PerIR, &PerIROp, 0, sizeof( struct OPerIR ), data );
/* Initialize data->xxx members... */
TraceOp.set( trc );
SystemOp.inst();
/* Initialize data->xxx members... */
data->device = StrOp.dup( wDigInt.getdevice( ini ) );
data->iid = StrOp.dup( wDigInt.getiid( ini ) );
data->fboffset = wDigInt.getfboffset( ini );
MemOp.set( data->readerTick, 0, sizeof(data->readerTick) );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "----------------------------------------" );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "PerIR %d.%d.%d", vmajor, vminor, patch );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "----------------------------------------" );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "iid = %s", data->iid );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "device = %s", data->device );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "baudrate = %d", 9600 );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "handshake = %s", wDigInt.getflow(ini) );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "fboffset = %d", data->fboffset );
TraceOp.trc( name, TRCLEVEL_INFO, __LINE__, 9999, "----------------------------------------" );
data->serial = SerialOp.inst( data->device );
SerialOp.setFlow( data->serial, StrOp.equals( wDigInt.cts, wDigInt.getflow( data->ini ) ) ? cts:0 );
SerialOp.setLine( data->serial, 9600, 8, 2, none, wDigInt.isrtsdisabled( ini ) );
data->serialOK = SerialOp.open( data->serial );
if( data->serialOK ) {
char* thname = NULL;
data->run = True;
/* empty UART receive buffer */
__flush(data);
thname = StrOp.fmt("perirread%X", __PerIR);
data->reader = ThreadOp.inst( thname, &__PerIRReader, __PerIR );
StrOp.free(thname),
ThreadOp.start( data->reader );
thname = StrOp.fmt("perirtick%X", __PerIR);
data->ticker = ThreadOp.inst( thname, &__irTicker, __PerIR );
StrOp.free(thname),
ThreadOp.start( data->ticker );
}
else
TraceOp.trc( name, TRCLEVEL_EXCEPTION, __LINE__, 9999, "Could not init PerIR port!" );
instCnt++;
return __PerIR;
}
static int td_fini( void )
/************************/
{
QNX_RESTORE_ATTR();
QNX_HOME();
QNX_CLS();
QNX_CURSOR_NORMAL();
__flush();
finikeyboard();
uifinicursor();
return( 0 );
}
static void
iptree_destroy(struct ip_set *set)
{
struct ip_set_iptree *map = set->data;
/* gc might be running */
while (!del_timer(&map->gc))
msleep(IPTREE_DESTROY_SLEEP);
__flush(map);
kfree(map);
set->data = NULL;
}
_WCRTLINK int __F_NAME(fputs,fputws)( const CHAR_TYPE *s, FILE *fp )
{
const CHAR_TYPE *start;
int c;
int not_buffered;
int rc;
_ValidFile( fp, __F_NAME(EOF,WEOF) );
_AccessFile( fp );
if( _FP_BASE(fp) == NULL ) {
__ioalloc( fp ); /* allocate buffer */
}
not_buffered = 0;
if( fp->_flag & _IONBF ) {
not_buffered = 1;
fp->_flag &= ~_IONBF;
fp->_flag |= _IOLBF;
}
rc = 0;
start = s;
while( c = *s ) {
s++;
#ifndef __WIDECHAR__
if( (fputc)( c, fp ) == EOF ) { /* 23-oct-91 */
rc = EOF;
break;
}
#else
if( (fputwc)( c, fp ) == WEOF ) { /* 23-oct-91 */
rc = -1;
break;
}
#endif
}
if( not_buffered ) {
fp->_flag &= ~_IOLBF;
fp->_flag |= _IONBF;
if( rc == 0 ) {
rc = __flush( fp ); /* 23-oct-91 */
}
}
if( rc == 0 ) {
/* return the number of items written */
/* this is ok by ANSI which says that success is */
/* indicated by a non-negative return value */
rc = s - start;
}
_ReleaseFile( fp );
return( rc );
}
static void
iptree_flush(struct ip_set *set)
{
struct ip_set_iptree *map = set->data;
unsigned int timeout = map->timeout;
/* gc might be running */
while (!del_timer(&map->gc))
msleep(IPTREE_DESTROY_SLEEP);
__flush(map);
memset(map, 0, sizeof(*map));
map->timeout = timeout;
init_gc_timer(set);
}
static void td_hwcursor( void )
/*****************************/
{
switch( UIData->cursor_type ) {
case C_OFF:
QNX_CURSOR_OFF();
break;
case C_NORMAL:
QNX_CURSOR_NORMAL();
break;
case C_INSERT:
QNX_CURSOR_BOLD();
break;
}
QNX_CURSOR_MOVE( UIData->cursor_col, UIData->cursor_row );
__flush();
}
int __doclose( FILE *fp, int close_handle )
{
int ret;
if( (fp->_flag & (_READ | _WRITE)) == 0 ) {
return( -1 ); /* file already closed */
}
ret = 0;
if( fp->_flag & _DIRTY ) {
if( __flush( fp ) ) {
ret = -1;
}
}
_AccessFile( fp );
/*
* 02-nov-92 G.Turcotte Syncronize buffer pointer with the file pointer
* IEEE Std 1003.1-1988 B.8.2.3.2
* 03-nov-03 B.Oldeman Inlined ftell; we already know the buffer isn't
* dirty (because of the flush), so only a "get" applies
*/
if( fp->_cnt != 0 ) { /* if something in buffer */
__lseek( fileno( fp ), -fp->_cnt, SEEK_CUR );
}
if( close_handle ) {
#if defined( __UNIX__ ) || defined( __NETWARE__ ) || defined( __RDOS__ ) || defined( __RDOSDEV__ )
// we don't get to implement the close function on these systems
ret |= close( fileno( fp ) );
#else
ret |= __close( fileno( fp ) );
#endif
}
if( fp->_flag & _BIGBUF ) { /* if we allocated the buffer */
lib_free( _FP_BASE( fp ) );
_FP_BASE( fp ) = NULL;
}
#ifndef __UNIX__
/* this never happens under UNIX */
if( fp->_flag & _TMPFIL ) { /* if this is a temporary file */
__RmTmpFileFn( fp );
}
#endif
fp->_flag &= _DYNAMIC;
_ReleaseFile( fp );
return( ret );
}
//
// write -- write bytes to the serial port. Ignore fd, since
// stdout and stderr are the same. Since we have no filesystem,
// open will only return an error.
//
static int
sys_write(int fd, char *buf, int nbytes)
{
#define WBUFSIZE 256
int tosend;
tosend = nbytes;
while (tosend > 0) {
if (*buf == '\n')
__putc('\r');
__putc(*buf++);
tosend--;
}
__flush();
return (nbytes);
}
static int td_fini( void )
/************************/
{
TI_RESTORE_ATTR();
TI_HOME();
TI_CLS();
TI_CURSOR_NORMAL();
TI_RESTORE_COLOUR();
TI_RESET1_STRING();
TI_RESET2_STRING();
TI_PUT_FILE( reset_file );
TI_RESET3_STRING();
__flush();
finikeyboard();
uifinicursor();
return( 0 );
}
int __flushall( int mask )
{
__stream_link *link;
FILE *fp;
int number_of_open_files;
_AccessIOB();
number_of_open_files = 0;
for( link = _RWD_ostream; link != NULL; link = link->next ) {
fp = link->stream;
if( fp->_flag & mask ) { /* if file is a candidate */
++number_of_open_files;
if( fp->_flag & _DIRTY ) {
__flush( fp );
}
}
}
_ReleaseIOB();
return( number_of_open_files );
}
static void update_shadow( void )
/*******************************/
{
LP_PIXEL bufp, sbufp; // buffer and shadow buffer
int incr = UIData->screen.increment;
// make sure cursor is back where it belongs
ti_hwcursor();
__flush();
// copy buffer to shadow buffer
bufp = UIData->screen.origin;
sbufp = shadow;
for( ; dirty_area.row0 < dirty_area.row1; dirty_area.row0++ ) {
_fmemcpy( sbufp + incr * dirty_area.row0 + dirty_area.col0,
bufp + incr * dirty_area.row0 + dirty_area.col0,
( dirty_area.col1 - dirty_area.col0 ) * sizeof( PIXEL ) );
}
// set dirty_area rectangle to be empty
dirty_area.row0 = dirty_area.row1 = dirty_area.col0 = dirty_area.col1 = 0;
}
int __doclose( FILE *fp, int close_handle )
{
int ret;
if( fp->_flag == 0 ) {
return( -1 ); /* file already closed */
}
ret = 0;
if( fp->_flag & _DIRTY ) {
ret = __flush( fp );
}
_AccessFile( fp );
if( fp->_cnt != 0 ) { /* if something in buffer */
__lseek( fileno( fp ), -fp->_cnt, SEEK_CUR );
}
if( close_handle ) {
#if defined(__UNIX__) || defined(__NETWARE__)
// we don't get to implement the close function on these systems
ret |= close( fileno( fp ) );
#else
ret |= __close( fileno( fp ) );
#endif
}
if( fp->_flag & _BIGBUF ) { /* if we allocated the buffer */
lib_free( _FP_BASE(fp) );
_FP_BASE(fp) = NULL;
}
#ifndef __UNIX__
/* this never happens under UNIX */
if( fp->_flag & _TMPFIL ) { /* if this is a temporary file */
__RmTmpFileFn( fp );
}
#endif
_ReleaseFile( fp );
return( ret );
}
static int __oflush( int c )
{
__flush();
//assert( _con_out.curp < _con_out.ebuf );
return( __putchar( c ) );
}
static int td_refresh( int must )
/*******************************/
{
int i;
int incr;
LP_PIXEL bufp, sbufp;
must |= UserForcedTermRefresh;
UserForcedTermRefresh = false;
if( dirty_area.row0 == dirty_area.row1 && dirty_area.col0 == dirty_area.col1 ) {
td_hwcursor();
__flush();
return( 0 );
}
QNXDebugPrintf4("td_refresh (%d,%d)->(%d,%d)", dirty_area.row0, dirty_area.col0, dirty_area.row1, dirty_area.col1);
if( UIData->cursor_type != C_OFF )
QNX_CURSOR_OFF();
bufp = UIData->screen.origin;
incr = UIData->screen.increment;
sbufp = shadow;
bufp += dirty_area.row0 * incr;
sbufp += dirty_area.row0 * incr;
/*-
* minimize updates
*/
for( i = dirty_area.row0; i < dirty_area.row1; i++ ) {
int j;
int lastattr = -1; // invalid to start
bool ca_valid = false; // is cursor address valid?
for( j = dirty_area.col0; j < dirty_area.col1; j++ ) {
if( !must && PIXELEQUAL( bufp[j], sbufp[j] ) ) {
ca_valid = false;
lastattr = -1;
continue;
}
if( !ca_valid ) {
QNXDebugPrintf2("cursor address %d,%d\n",j,i);
QNX_CURSOR_MOVE( j, i );
ca_valid = true;
}
if( bufp[j].attr != lastattr ) {
lastattr = new_attr( bufp[j].attr, lastattr );
}
if( bufp[j].ch < 0x20 )
__putchar( 033 );
__putchar( bufp[j].ch );
sbufp[j] = bufp[j];
}
bufp += incr;
sbufp += incr;
}
dirty_area.row0 = dirty_area.row1 = 0;
dirty_area.col0 = dirty_area.col1 = 0;
td_hwcursor();
__flush();
return( 0 );
}
_WCRTLINK int fseek( FILE *fp, long offset, int origin )
#endif
{
_ValidFile( fp, -1 );
_AccessFile( fp );
/*
if the file is open for any sort of writing we must ensure that
the buffer is flushed when dirty so that the integrity of the
data is preserved.
if there is an ungotten character in the buffer then the data must
be discarded to ensure the integrity of the data
*/
if( fp->_flag & (_WRITE | _UNGET) ) {
if( fp->_flag & _DIRTY ) {
/*
the __flush routine aligns the DOS file pointer with the
start of the resulting cleared buffer, as such, the SEEK_CUR
code used for the non-_DIRTY buffer case is not required
*/
if( __flush( fp ) ) {
// assume __flush set the errno value
// if erroneous input, override errno value
if( origin == SEEK_SET && offset < 0 ) {
_RWD_errno = EINVAL;
}
_ReleaseFile( fp );
return( -1 );
}
} else {
if( origin == SEEK_CUR ) {
offset -= fp->_cnt;
}
fp->_ptr = _FP_BASE( fp );
fp->_cnt = 0;
}
fp->_flag &= ~(_EOF|_UNGET);
#ifdef __INT64__
if( _lseeki64( fileno( fp ), offset, origin ) == -1 ) {
#else
if( lseek( fileno( fp ), offset, origin ) == -1 ) {
#endif
_ReleaseFile( fp );
return( -1 );
}
} else {
// file is open for read only,
// no characters have been ungotten
// the OS file pointer is at fp->_ptr + fp->_cnt relative to the
// FILE* buffer
switch( origin ) {
case SEEK_CUR:
{
long ptr_delta = fp->_cnt;
if( __update_buffer( offset, fp ) ) {
offset -= ptr_delta;
#ifdef __INT64__
if( _lseeki64( fileno( fp ), offset, origin ) == -1 ) {
#else
if( lseek( fileno( fp ), offset, origin ) == -1 ) {
#endif
_ReleaseFile( fp );
return( -1 );
}
__reset_buffer(fp);
}
} break;
case SEEK_SET:
{
#ifdef __INT64__
long long file_ptr = _telli64( fileno( fp ) );
#else
long file_ptr = tell( fileno( fp ) );
#endif
file_ptr -= fp->_cnt;
if( __update_buffer( offset - file_ptr, fp ) ) {
#ifdef __INT64__
if( _lseeki64( fileno( fp ), offset, origin ) == -1 ) {
#else
if( lseek( fileno( fp ), offset, origin ) == -1 ) {
#endif
_ReleaseFile( fp );
return( -1 );
}
__reset_buffer(fp);
}
} break;
case SEEK_END:
__reset_buffer(fp);
#ifdef __INT64__
if( _lseeki64( fileno( fp ), offset, origin ) == -1 ) {
#else
if( lseek( fileno( fp ), offset, origin ) == -1 ) {
#endif
_ReleaseFile( fp );
return( -1 );
}
break;
default:
_RWD_errno = EINVAL;
_ReleaseFile( fp );
return( -1 );
}
}
_ReleaseFile( fp );
return( 0 ); /* indicate success */
}
static int ti_refresh( int must )
/*******************************/
{
int i;
int incr; // chars per line
LP_PIXEL bufp, sbufp; // buffer and shadow buffer
LP_PIXEL pos; // the address of the current char
LP_PIXEL blankStart; // start of spaces to eos and then complete
// draw
int lastattr = -1;
int bufSize;
LP_PIXEL bufEnd;
bool cls = dirty_area.row1; // line on which we should clr_eos
// and then continue to draw
bool done = false;
// Need these for startup and the refresh key
if( UserForcedTermRefresh ) {
// in the case where a user has forced a refresh we must assume
// the screen is trashed, and so our cursor position is unknown
OldCol = -1;
OldRow = -1;
}
must |= UserForcedTermRefresh;
UserForcedTermRefresh = false;
// Move the cursor & return if dirty box contains no chars
if( dirty_area.row0 == dirty_area.row1 && dirty_area.col0 == dirty_area.col1 ) {
ti_hwcursor();
__flush();
return( 0 );
}
QNXDebugPrintf4( "ti_refresh( %d, %d )->( %d, %d )", dirty_area.row0,
dirty_area.col0, dirty_area.row1, dirty_area.col1 );
// Disable cursor during draw if we can
if( UIData->cursor_type != C_OFF ) {
TI_CURSOR_OFF();
}
// Get our new and old buffers
bufp = UIData->screen.origin;
sbufp = shadow;
// Get some screen statistics
bufSize = UIData->height * UIData->width;
bufEnd = &UIData->screen.origin[bufSize - 1];
incr = UIData->screen.increment;
// Find a place where we could use clear to end of screen
if( OptimizeTerminfo ) {
blankStart = NonBlankEnd( bufEnd, bufSize, *bufEnd ) + 1;
} else {
blankStart = bufEnd;
}
if( blankStart <= UIData->screen.origin && TCAP_CLS ) {
// if we could do it at the top then we might as well
// not bother doing anything else
lastattr = new_attr( UIData->screen.origin->attr, -1 );
done = true;
} else {
lastattr = -1;
if( !must ) {
int r,c;
int pos;
bool diff = false;
while( dirty_area.col0 < dirty_area.col1 ) {
for( r = dirty_area.row0; r < dirty_area.row1; r++ ) {
pos = r * incr + dirty_area.col0;
if( !PIXELEQUAL( bufp[pos], sbufp[pos] ) ) {
diff = true;
break;
}
}
if( diff )
break;
dirty_area.col0++;
}
diff = false;
while( dirty_area.col0 < dirty_area.col1 ) {
for( r = dirty_area.row0; r < dirty_area.row1; r++ ) {
pos = r * incr + dirty_area.col1 - 1;
if( !PIXELEQUAL( bufp[pos], sbufp[pos] ) ) {
diff = true;
break;
}
}
if( diff )
break;
dirty_area.col1--;
}
diff = false;
while( dirty_area.row0 < dirty_area.row1 ) {
for( c = dirty_area.col0; c < dirty_area.col1; c++ ) {
pos = dirty_area.row0 * incr + c;
if( !PIXELEQUAL( bufp[pos], sbufp[pos] ) ) {
diff = true;
break;
}
}
if( diff )
break;
dirty_area.row0++;
}
diff = false;
while( dirty_area.row0 < dirty_area.row1 ) {
for( c = dirty_area.col0; c < dirty_area.col1; c++ ) {
pos = ( dirty_area.row1 - 1 ) * incr + c;
if( !PIXELEQUAL( bufp[pos], sbufp[pos] ) ) {
diff = true;
break;
}
}
if( diff )
break;
dirty_area.row1--;
}
}
if( OptimizeTerminfo ) {
// Set cls if drawing box is bottom part (or whole) of screen
if( dirty_area.col0 == 0 &&
dirty_area.row1 == UIData->height &&
dirty_area.col1 == UIData->width &&
TCAP_CLS ) {
if( clr_eos[0] != '\0' ) {
cls = dirty_area.row0;
} else if( dirty_area.row0 == 0 ) {
cls = 0;
}
}
if( !must ) {
// Adjust cls so refresh looks pretty
for( ; cls < dirty_area.row1; cls++ ) {
int pos;
int pos2;
pos = cls * incr;
pos2 = pos + UIData->width - 1;
if( !PIXELEQUAL( bufp[pos], sbufp[pos] )
&& ( bufp[pos].ch != sbufp[pos2].ch
|| bufp[pos].attr == sbufp[pos2].attr) ) {
break;
}
}
}
/*
if( cls < dirty_area.row1 ) {
// If cls is set to by this point we've decided to clear the area
blankStart = bufEnd;
}
*/
}
}
if( cls == 0 || ( TI_FillColourSet && blankStart < bufp && TCAP_CLS ) ) {
// Clear the screen if cls is set to 0 or if the screen
// is supposed to be blank
if( cls == 0 ) {
TI_RESTORE_COLOUR();
}
TI_CLS();
} else {
// we still have work to do if it turned out we couldn't use the
// blank start after all
done = false;
}
if( !done ) {
// If the screen isn't completely blank we have to do some work
int j;
bool ca_valid; // is cursor address valid?
int rcount; // repeat count
char rchar; // repeated character
bool ralt; // if repeated character is in acs
int rcol; // starting column of repeated chars
bufp += dirty_area.row0 * incr;
sbufp += dirty_area.row0 * incr;
for( i = dirty_area.row0; i < dirty_area.row1; i++ ) {
ca_valid = false;
rcount = 0;
if( i == cls ) {
TI_RESTORE_COLOUR();
TI_CURSOR_MOVE( 0, i );
putp( clr_eos );
ca_valid = true;
//assert( dirty_area.col0==0 && dirty_area.col1==UIData->width );
}
for( j = dirty_area.col0; j < dirty_area.col1; j++ ) {
pos = &bufp[j];
if( !must && (
( cls <= i )
? ( bufp[j].ch == ' ' && ( (bufp[j].attr & 0x70) == 0 ) )
: ( PIXELEQUAL( bufp[j], sbufp[j] ) && pos <= blankStart ) ) ) {
ca_valid = false;
continue;
}
if( !ca_valid ) {
QNXDebugPrintf2( "cursor address %d, %d\n", j, i );
// gotta dump chars before we move
TI_DUMPCHARS();
TI_CURSOR_MOVE( j, i );
ca_valid = true;
}
if( bufp[j].attr != lastattr ) {
// dump before changing attrs too...
TI_DUMPCHARS();
lastattr = new_attr( bufp[j].attr, lastattr );
}
// Clear to end of screen if we can
if( pos > blankStart ) {
if( TI_FillColourSet ) {
// Dump before blank to end of screen...
TI_DUMPCHARS();
putp( clr_eos );
update_shadow();
return( 0 );
} else {
pos = bufEnd;
}
}
if( !TI_ignore_bottom_right || (j != UIData->width - 1) || (i != UIData->height - 1) ) {
// slurp up the char
TI_SLURPCHAR( bufp[j].ch );
OldCol++;
// if we walk off the edge our position is undefined
if( OldCol >= UIData->width ) {
OldCol = -1;
OldRow = -1;
}
}
}
// Make sure we dump any stragglers
TI_DUMPCHARS();
bufp += incr;
sbufp += incr;
}
}
update_shadow();
return( 0 );
}
