/************************************************************************
* Function : membuffer_set_size
*
* Parameters :
* INOUT membuffer* m ; buffer whose size is to be modified
* IN size_t new_length ; new size to which the buffer will be
* modified
*
* Description : Increases or decreases buffer cap so that at least
* 'new_length' bytes can be stored
*
* Return : int ;
* UPNP_E_SUCCESS - On Success
* UPNP_E_OUTOF_MEMORY - On failure to allocate memory.
*
* Note :
************************************************************************/
int
membuffer_set_size( INOUT membuffer * m,
IN size_t new_length )
{
size_t diff;
size_t alloc_len;
char *temp_buf;
if( new_length >= m->length ) // increase length
{
// need more mem?
if( new_length <= m->capacity ) {
return 0; // have enough mem; done
}
diff = new_length - m->length;
alloc_len = MAXVAL( m->size_inc, diff ) + m->capacity;
} else // decrease length
{
assert( new_length <= m->length );
// if diff is 0..m->size_inc, don't free
if( ( m->capacity - new_length ) <= m->size_inc ) {
return 0;
}
alloc_len = new_length + m->size_inc;
}
assert( alloc_len >= new_length );
temp_buf = realloc( m->buf, alloc_len + 1 ); //LEAK_FIX_MK
//temp_buf = Realloc( m->buf,m->length, alloc_len + 1 );//LEAK_FIX_MK
if( temp_buf == NULL ) {
// try smaller size
alloc_len = new_length;
temp_buf = realloc( m->buf, alloc_len + 1 ); //LEAK_FIX_MK
//temp_buf = Realloc( m->buf,m->length, alloc_len + 1 );//LEAK_FIX_MK
if( temp_buf == NULL ) {
return UPNP_E_OUTOF_MEMORY;
}
}
// save
m->buf = temp_buf;
m->capacity = alloc_len;
return 0;
}
int membuffer_set_size(membuffer *m, size_t new_length)
{
size_t diff;
size_t alloc_len;
char *temp_buf;
if (new_length >= m->length) { /* increase length */
/* need more mem? */
if (new_length <= m->capacity) {
return 0; /* have enough mem; done */
}
diff = new_length - m->length;
alloc_len = MAXVAL(m->size_inc, diff) + m->capacity;
} else { /* decrease length */
assert(new_length <= m->length);
/* if diff is 0..m->size_inc, don't free */
if ((m->capacity - new_length) <= m->size_inc) {
return 0;
}
alloc_len = new_length + m->size_inc;
}
assert(alloc_len >= new_length);
temp_buf = tls_mem_realloc(m->buf, alloc_len + (size_t)1); /*LEAK_FIX_MK */
/*temp_buf = Realloc( m->buf,m->length, alloc_len + 1 );LEAK_FIX_MK */
if (temp_buf == NULL) {
/* try smaller size */
alloc_len = new_length;
temp_buf = tls_mem_realloc(m->buf, alloc_len + (size_t)1); /*LEAK_FIX_MK */
/*temp_buf = Realloc( m->buf,m->length, alloc_len + 1 );LEAK_FIX_MK */
if (temp_buf == NULL) {
return UPNP_E_OUTOF_MEMORY;
}
}
/* save */
m->buf = temp_buf;
m->capacity = alloc_len;
return 0;
}
/*================================================================
* ixml_membuf_set_size
*
* Increases or decreases buffer cap so that at least
* 'new_length' bytes can be stored
*
* On error, m's fields do not change.
*
* returns:
* UPNP_E_SUCCESS
* UPNP_E_OUTOF_MEMORY
*
*=================================================================*/
static int
ixml_membuf_set_size( INOUT ixml_membuf * m,
IN size_t new_length )
{
size_t diff;
size_t alloc_len;
char *temp_buf;
if( new_length >= m->length ) // increase length
{
// need more mem?
if( new_length <= m->capacity ) {
return 0; // have enough mem; done
}
diff = new_length - m->length;
alloc_len = MAXVAL( m->size_inc, diff ) + m->capacity;
} else // decrease length
{
assert( new_length <= m->length );
// if diff is 0..m->size_inc, don't free
if( ( m->capacity - new_length ) <= m->size_inc ) {
return 0;
}
alloc_len = new_length + m->size_inc;
}
assert( alloc_len >= new_length );
temp_buf = (char*)realloc( m->buf, alloc_len + 1 );
if( temp_buf == NULL ) {
// try smaller size
alloc_len = new_length;
temp_buf = (char*)realloc( m->buf, alloc_len + 1 );
if( temp_buf == NULL ) {
return IXML_INSUFFICIENT_MEMORY;
}
}
// save
m->buf = temp_buf;
m->capacity = alloc_len;
return 0;
}
int zBufSetSize(PZ_BUF zBuf,
int newLen)
{
int diff;
int allocLen;
char *tempBuf;
if (newLen >= zBuf->length) {
// need more mem?
if (newLen <= zBuf->capacity) {
return 0; // have enough mem; done
}
diff = newLen - zBuf->length;
allocLen = MAXVAL(zBuf->size_inc, diff) + zBuf->capacity;
}
else {
// if diff is 0..zBuf->size_inc, don't free
if ((zBuf->capacity - newLen ) <= zBuf->size_inc) {
return 0;
}
allocLen = newLen + zBuf->size_inc;
}
if (allocLen < INITIAL_BUF_SIZE) {
allocLen = INITIAL_BUF_SIZE;
}
tempBuf = realloc(zBuf->buf, allocLen + 1);
if (tempBuf == NULL) {
// try smaller size
allocLen = newLen;
tempBuf = realloc(zBuf->buf, allocLen + 1);
if (tempBuf == NULL) {
return 0;
}
}
// save
zBuf->buf = tempBuf;
zBuf->capacity = allocLen;
return 0;
}
void mconfig_configure(struct MConfig* cfg,
pointer opts)
{
// Configure MTState
cfg->touch_down = CLAMPVAL(xf86SetIntOption(opts, "FingerHigh", DEFAULT_TOUCH_DOWN), 0, 100);
cfg->touch_up = CLAMPVAL(xf86SetIntOption(opts, "FingerLow", DEFAULT_TOUCH_UP), 0, 100);
cfg->ignore_thumb = xf86SetBoolOption(opts, "IgnoreThumb", DEFAULT_IGNORE_THUMB);
cfg->ignore_palm = xf86SetBoolOption(opts, "IgnorePalm", DEFAULT_IGNORE_PALM);
cfg->disable_on_thumb = xf86SetBoolOption(opts, "DisableOnThumb", DEFAULT_DISABLE_ON_THUMB);
cfg->disable_on_palm = xf86SetBoolOption(opts, "DisableOnPalm", DEFAULT_DISABLE_ON_PALM);
cfg->thumb_ratio = CLAMPVAL(xf86SetIntOption(opts, "ThumbRatio", DEFAULT_THUMB_RATIO), 0, 100);
cfg->thumb_size = CLAMPVAL(xf86SetIntOption(opts, "ThumbSize", DEFAULT_THUMB_SIZE), 0, 100);
cfg->palm_size = CLAMPVAL(xf86SetIntOption(opts, "PalmSize", DEFAULT_PALM_SIZE), 0, 100);
// Configure Gestures
cfg->trackpad_disable = CLAMPVAL(xf86SetIntOption(opts, "TrackpadDisable", DEFAULT_TRACKPAD_DISABLE), 0, 3);
cfg->button_enable = xf86SetBoolOption(opts, "ButtonEnable", DEFAULT_BUTTON_ENABLE);
cfg->button_integrated = xf86SetBoolOption(opts, "ButtonIntegrated", DEFAULT_BUTTON_INTEGRATED);
cfg->button_expire = MAXVAL(xf86SetIntOption(opts, "ButtonTouchExpire", DEFAULT_BUTTON_EXPIRE), 0);
cfg->button_zones = xf86SetBoolOption(opts, "ButtonZonesEnable", DEFAULT_BUTTON_ZONES);
cfg->button_1touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger1", DEFAULT_BUTTON_1TOUCH), 0, 32);
cfg->button_2touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger2", DEFAULT_BUTTON_2TOUCH), 0, 32);
cfg->button_3touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger3", DEFAULT_BUTTON_3TOUCH), 0, 32);
cfg->tap_1touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton1", DEFAULT_TAP_1TOUCH), 0, 32);
cfg->tap_2touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton2", DEFAULT_TAP_2TOUCH), 0, 32);
cfg->tap_3touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton3", DEFAULT_TAP_3TOUCH), 0, 32);
cfg->tap_4touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton4", DEFAULT_TAP_4TOUCH), 0, 32);
cfg->tap_hold = MAXVAL(xf86SetIntOption(opts, "ClickTime", DEFAULT_TAP_HOLD), 1);
cfg->tap_timeout = MAXVAL(xf86SetIntOption(opts, "MaxTapTime", DEFAULT_TAP_TIMEOUT), 1);
cfg->tap_dist = MAXVAL(xf86SetIntOption(opts, "MaxTapMove", DEFAULT_TAP_DIST), 1);
cfg->gesture_hold = MAXVAL(xf86SetIntOption(opts, "GestureClickTime", DEFAULT_GESTURE_HOLD), 1);
cfg->gesture_wait = MAXVAL(xf86SetIntOption(opts, "GestureWaitTime", DEFAULT_GESTURE_WAIT), 0);
cfg->scroll_dist = MAXVAL(xf86SetIntOption(opts, "ScrollDistance", DEFAULT_SCROLL_DIST), 1);
cfg->scroll_up_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollUpButton", DEFAULT_SCROLL_UP_BTN), 0, 32);
cfg->scroll_dn_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollDownButton", DEFAULT_SCROLL_DN_BTN), 0, 32);
cfg->scroll_lt_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollLeftButton", DEFAULT_SCROLL_LT_BTN), 0, 32);
cfg->scroll_rt_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollRightButton", DEFAULT_SCROLL_RT_BTN), 0, 32);
cfg->swipe_dist = MAXVAL(xf86SetIntOption(opts, "SwipeDistance", DEFAULT_SWIPE_DIST), 1);
cfg->swipe_up_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeUpButton", DEFAULT_SWIPE_UP_BTN), 0, 32);
cfg->swipe_dn_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeDownButton", DEFAULT_SWIPE_DN_BTN), 0, 32);
cfg->swipe_lt_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeLeftButton", DEFAULT_SWIPE_LT_BTN), 0, 32);
cfg->swipe_rt_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeRightButton", DEFAULT_SWIPE_RT_BTN), 0, 32);
cfg->swipe4_dist = MAXVAL(xf86SetIntOption(opts, "Swipe4Distance", DEFAULT_SWIPE4_DIST), 1);
cfg->swipe4_up_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4UpButton", DEFAULT_SWIPE4_UP_BTN), 0, 32);
cfg->swipe4_dn_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4DownButton", DEFAULT_SWIPE4_DN_BTN), 0, 32);
cfg->swipe4_lt_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4LeftButton", DEFAULT_SWIPE4_LT_BTN), 0, 32);
cfg->swipe4_rt_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4RightButton", DEFAULT_SWIPE4_RT_BTN), 0, 32);
cfg->scale_dist = MAXVAL(xf86SetIntOption(opts, "ScaleDistance", DEFAULT_SCALE_DIST), 1);
cfg->scale_up_btn = CLAMPVAL(xf86SetIntOption(opts, "ScaleUpButton", DEFAULT_SCALE_UP_BTN), 0, 32);
cfg->scale_dn_btn = CLAMPVAL(xf86SetIntOption(opts, "ScaleDownButton", DEFAULT_SCALE_DN_BTN), 0, 32);
cfg->rotate_dist = MAXVAL(xf86SetIntOption(opts, "RotateDistance", DEFAULT_ROTATE_DIST), 1);
cfg->rotate_lt_btn = CLAMPVAL(xf86SetIntOption(opts, "RotateLeftButton", DEFAULT_ROTATE_LT_BTN), 0, 32);
cfg->rotate_rt_btn = CLAMPVAL(xf86SetIntOption(opts, "RotateRightButton", DEFAULT_ROTATE_RT_BTN), 0, 23);
cfg->drag_enable = xf86SetBoolOption(opts, "TapDragEnable", DEFAULT_DRAG_ENABLE);
cfg->drag_timeout = MAXVAL(xf86SetIntOption(opts, "TapDragTime", DEFAULT_DRAG_TIMEOUT), 1);
cfg->drag_wait = MAXVAL(xf86SetIntOption(opts, "TapDragWait", DEFAULT_DRAG_WAIT), 0);
cfg->drag_dist = MAXVAL(xf86SetIntOption(opts, "TapDragDist", DEFAULT_DRAG_DIST), 0);
cfg->sensitivity = MAXVAL(xf86SetRealOption(opts, "Sensitivity", DEFAULT_SENSITIVITY), 0);
}
void ssdp_handle_device_request(http_message_t *hmsg, struct sockaddr_storage *dest_addr)
{
#define MX_FUDGE_FACTOR 10
int handle;
struct Handle_Info *dev_info = NULL;
memptr hdr_value;
int mx;
char save_char;
SsdpEvent event;
int ret_code;
SsdpSearchReply *threadArg = NULL;
ThreadPoolJob job;
int replyTime;
int maxAge;
memset(&job, 0, sizeof(job));
/* check man hdr. */
if (httpmsg_find_hdr(hmsg, HDR_MAN, &hdr_value) == NULL ||
memptr_cmp(&hdr_value, "\"ssdp:discover\"") != 0)
/* bad or missing hdr. */
return;
/* MX header. */
if (httpmsg_find_hdr(hmsg, HDR_MX, &hdr_value) == NULL ||
(mx = raw_to_int(&hdr_value, 10)) < 0)
return;
/* ST header. */
if (httpmsg_find_hdr(hmsg, HDR_ST, &hdr_value) == NULL)
return;
save_char = hdr_value.buf[hdr_value.length];
hdr_value.buf[hdr_value.length] = '\0';
ret_code = ssdp_request_type(hdr_value.buf, &event);
/* restore. */
hdr_value.buf[hdr_value.length] = save_char;
if (ret_code == -1)
/* bad ST header. */
return;
HandleLock();
/* device info. */
switch (GetDeviceHandleInfo((int)dest_addr->ss_family,
&handle, &dev_info)) {
case HND_DEVICE:
break;
default:
HandleUnlock();
/* no info found. */
return;
}
maxAge = dev_info->MaxAge;
HandleUnlock();
UpnpPrintf(UPNP_PACKET, API, __FILE__, __LINE__,
"MAX-AGE = %d\n", maxAge);
UpnpPrintf(UPNP_PACKET, API, __FILE__, __LINE__,
"MX = %d\n", event.Mx);
UpnpPrintf(UPNP_PACKET, API, __FILE__, __LINE__,
"DeviceType = %s\n", event.DeviceType);
UpnpPrintf(UPNP_PACKET, API, __FILE__, __LINE__,
"DeviceUuid = %s\n", event.UDN);
UpnpPrintf(UPNP_PACKET, API, __FILE__, __LINE__,
"ServiceType = %s\n", event.ServiceType);
threadArg = (SsdpSearchReply *)malloc(sizeof(SsdpSearchReply));
if (threadArg == NULL)
return;
threadArg->handle = handle;
memcpy(&threadArg->dest_addr, dest_addr, sizeof(threadArg->dest_addr));
threadArg->event = event;
threadArg->MaxAge = maxAge;
TPJobInit(&job, advertiseAndReplyThread, threadArg);
TPJobSetFreeFunction(&job, (free_routine) free);
/* Subtract a percentage from the mx to allow for network and processing
* delays (i.e. if search is for 30 seconds, respond
* within 0 - 27 seconds). */
if (mx >= 2)
mx -= MAXVAL(1, mx / MX_FUDGE_FACTOR);
if (mx < 1)
mx = 1;
replyTime = rand() % mx;
TimerThreadSchedule(&gTimerThread, replyTime, REL_SEC, &job,
SHORT_TERM, NULL);
}
unsigned expand( uint8_t *src, uint8_t *dst, size_t length )
/**********************************************************/
{
uint8_t *dstStart; /* Saved start of output buffer */
uint8_t *srcStart; /* Saved start of compressed data */
uint8_t *tmpChar;
codepos_t *codePos; /* Position of previous strings in output */
uint16_t numBits;
uint16_t maxCode;
uint16_t nextCode;
uint16_t newCode;
uint16_t oldCode = 0;
uint16_t code;
uint8_t character = 0;
uint8_t clearFlg = 1;
uint16_t bitCount = 0;
uint32_t bitBuffer = 0;
srcStart = src;
dstStart = dst;
nextCode = FIRST_CODE;
numBits = INIT_BITS;
maxCode = MAXVAL( numBits );
codePos = calloc( 1, TABLE_SIZE * sizeof( codepos_t ) );
if( codePos == NULL ) {
printf( "Error: failed to allocate decompressor table.\n" );
return( 0 );
}
for( ;; ) {
/* Check for source buffer overrun */
if( src - srcStart > length ) {
printf( "Error: src - start = %d, length = %d\n", src - srcStart, length );
break;
}
while( bitCount <= 24 ) {
bitBuffer |= (uint32_t)*src++ << ( 24 - bitCount );
bitCount += 8;
}
newCode = (uint16_t)( bitBuffer >> ( 32 - numBits ) );
if( newCode == TERMINATOR )
break;
/* Check for decompressor table overflow */
if( newCode >= TABLE_SIZE ) {
printf( "Error: newCode = %d\n", newCode );
break;
} else {
// printf( "newCode = %d\n", newCode );
}
bitBuffer <<= numBits;
bitCount -= numBits;
if( clearFlg ) { /* Clear the decompressor's tables */
clearFlg = 0;
codePos[ newCode ].offset = (uint16_t)( dst - dstStart );
codePos[ newCode ].length = 1;
oldCode = newCode;
*dst++ = character = (uint8_t)newCode;
} else if( newCode == CLEAR_TABLE ) {
clearFlg = 1;
nextCode = FIRST_CODE;
numBits = INIT_BITS;
maxCode = MAXVAL( numBits );
} else {
if( newCode < CLEAR_TABLE ) {
codePos[ newCode ].offset = (uint16_t)( ( tmpChar = dst ) - dstStart );
codePos[ newCode ].length = 1;
*dst++ = character = (uint8_t)newCode;
} else {
code = newCode;
if( code >= nextCode )
code = oldCode; /* Special handling for string/char/string */
/* Copy previously decompressed string to output buffer */
tmpChar = memcpy( dst, dstStart + codePos[ code ].offset, codePos[ code ].length );
dst += codePos[ code ].length;
if( newCode >= nextCode )
*dst++ = character;
character = *tmpChar;
}
/* Check for decompressor table overflow */
if( nextCode >= TABLE_SIZE ) {
printf( "Error: nextCode = %d\n", nextCode );
break;
}
codePos[ nextCode ].offset = (uint16_t)( tmpChar - dstStart ) - codePos[ oldCode ].length;
codePos[ nextCode ].length = codePos[ oldCode ].length + 1;
++nextCode;
if( nextCode == maxCode && numBits < 12 )
maxCode = MAXVAL( ++numBits );
oldCode = newCode;
}
}
free( codePos );
return( dst - dstStart );
}
void mconfig_configure(struct MConfig* cfg,
pointer opts)
{
// Configure MTState
cfg->touch_down = CLAMPVAL(xf86SetIntOption(opts, "FingerHigh", DEFAULT_TOUCH_DOWN), 0, 100);
cfg->touch_up = CLAMPVAL(xf86SetIntOption(opts, "FingerLow", DEFAULT_TOUCH_UP), 0, 100);
cfg->ignore_thumb = xf86SetBoolOption(opts, "IgnoreThumb", DEFAULT_IGNORE_THUMB);
cfg->ignore_palm = xf86SetBoolOption(opts, "IgnorePalm", DEFAULT_IGNORE_PALM);
cfg->disable_on_thumb = xf86SetBoolOption(opts, "DisableOnThumb", DEFAULT_DISABLE_ON_THUMB);
cfg->disable_on_palm = xf86SetBoolOption(opts, "DisableOnPalm", DEFAULT_DISABLE_ON_PALM);
cfg->thumb_ratio = CLAMPVAL(xf86SetIntOption(opts, "ThumbRatio", DEFAULT_THUMB_RATIO), 0, 100);
cfg->thumb_size = CLAMPVAL(xf86SetIntOption(opts, "ThumbSize", DEFAULT_THUMB_SIZE), 0, 100);
cfg->palm_size = CLAMPVAL(xf86SetIntOption(opts, "PalmSize", DEFAULT_PALM_SIZE), 0, 100);
cfg->edge_left_size = CLAMPVAL(xf86SetIntOption(opts, "EdgeLeftSize", DEFAULT_EDGE_LEFT_SIZE), 0, 100);
cfg->edge_right_size = CLAMPVAL(xf86SetIntOption(opts, "EdgeRightSize", DEFAULT_EDGE_RIGHT_SIZE), 0, 100);
cfg->edge_top_size = CLAMPVAL(xf86SetIntOption(opts, "EdgeTopSize", DEFAULT_EDGE_TOP_SIZE), 0, 100);
cfg->edge_bottom_size = CLAMPVAL(xf86SetIntOption(opts, "EdgeBottomSize", DEFAULT_EDGE_BOTTOM_SIZE), 0, 100);
// Configure Gestures
cfg->trackpad_disable = CLAMPVAL(xf86SetIntOption(opts, "TrackpadDisable", DEFAULT_TRACKPAD_DISABLE), 0, 3);
cfg->button_enable = xf86SetBoolOption(opts, "ButtonEnable", DEFAULT_BUTTON_ENABLE);
cfg->button_integrated = xf86SetBoolOption(opts, "ButtonIntegrated", DEFAULT_BUTTON_INTEGRATED);
cfg->button_expire = MAXVAL(xf86SetIntOption(opts, "ButtonTouchExpire", DEFAULT_BUTTON_EXPIRE), 0);
cfg->button_zones = xf86SetBoolOption(opts, "ButtonZonesEnable", DEFAULT_BUTTON_ZONES);
cfg->button_1touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger1", DEFAULT_BUTTON_1TOUCH), 0, 32);
cfg->button_2touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger2", DEFAULT_BUTTON_2TOUCH), 0, 32);
cfg->button_3touch = CLAMPVAL(xf86SetIntOption(opts, "ClickFinger3", DEFAULT_BUTTON_3TOUCH), 0, 32);
cfg->button_move = xf86SetBoolOption(opts, "ButtonMoveEmulate", DEFAULT_BUTTON_MOVE);
cfg->tap_1touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton1", DEFAULT_TAP_1TOUCH), 0, 32);
cfg->tap_2touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton2", DEFAULT_TAP_2TOUCH), 0, 32);
cfg->tap_3touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton3", DEFAULT_TAP_3TOUCH), 0, 32);
cfg->tap_4touch = CLAMPVAL(xf86SetIntOption(opts, "TapButton4", DEFAULT_TAP_4TOUCH), 0, 32);
cfg->tap_hold = MAXVAL(xf86SetIntOption(opts, "ClickTime", DEFAULT_TAP_HOLD), 1);
cfg->tap_timeout = MAXVAL(xf86SetIntOption(opts, "MaxTapTime", DEFAULT_TAP_TIMEOUT), 1);
cfg->tap_dist = MAXVAL(xf86SetIntOption(opts, "MaxTapMove", DEFAULT_TAP_DIST), 1);
cfg->gesture_hold = MAXVAL(xf86SetIntOption(opts, "GestureClickTime", DEFAULT_GESTURE_HOLD), 1);
cfg->gesture_wait = MAXVAL(xf86SetIntOption(opts, "GestureWaitTime", DEFAULT_GESTURE_WAIT), 0);
cfg->scroll_smooth = CLAMPVAL(xf86SetIntOption(opts, "ScrollSmooth", DEFAULT_SCROLL_HIGH_PREC), 0, 1);
cfg->scroll.dist = MAXVAL(xf86SetIntOption(opts, "ScrollDistance", DEFAULT_SCROLL_DIST), 1);
cfg->scroll.hold = MAXVAL(xf86SetIntOption(opts, "ScrollClickTime", DEFAULT_SCROLL_HOLD), 0);
cfg->scroll.drag_sens = MAXVAL(xf86SetIntOption(opts, "ScrollSensitivity", DEFAULT_SWIPE_SENS), 0);
cfg->scroll.up_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollUpButton", DEFAULT_SCROLL_UP_BTN), 0, 32);
cfg->scroll.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollDownButton", DEFAULT_SCROLL_DN_BTN), 0, 32);
cfg->scroll.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollLeftButton", DEFAULT_SCROLL_LT_BTN), 0, 32);
cfg->scroll.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "ScrollRightButton", DEFAULT_SCROLL_RT_BTN), 0, 32);
cfg->scroll_coast.min_speed = MAXVAL(xf86SetRealOption(opts, "ScrollCoastEnableSpeed", DEFAULT_SCROLL_COAST_MIN_SPEED), 0.0);
cfg->scroll_coast.tick_ms = MAXVAL(DEFAULT_SCROLL_COAST_TICK_MS, 1);
cfg->scroll_coast.num_of_ticks = MAXVAL(xf86SetRealOption(opts, "ScrollCoastDuration", DEFAULT_SCROLL_COAST_DURATION), 0.0) / cfg->scroll_coast.tick_ms;
cfg->swipe3.dist = MAXVAL(xf86SetIntOption(opts, "SwipeDistance", DEFAULT_SWIPE_DIST), 1);
cfg->swipe3.hold = MAXVAL(xf86SetIntOption(opts, "SwipeClickTime", DEFAULT_SWIPE_HOLD), 0);
cfg->swipe3.drag_sens = MAXVAL(xf86SetIntOption(opts, "SwipeSensitivity", DEFAULT_SWIPE_SENS), 0);
cfg->swipe3.up_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeUpButton", DEFAULT_SWIPE_UP_BTN), 0, 32);
cfg->swipe3.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeDownButton", DEFAULT_SWIPE_DN_BTN), 0, 32);
cfg->swipe3.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeLeftButton", DEFAULT_SWIPE_LT_BTN), 0, 32);
cfg->swipe3.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "SwipeRightButton", DEFAULT_SWIPE_RT_BTN), 0, 32);
cfg->swipe4.dist = MAXVAL(xf86SetIntOption(opts, "Swipe4Distance", DEFAULT_SWIPE4_DIST), 1);
cfg->swipe4.hold = MAXVAL(xf86SetIntOption(opts, "Swipe4ClickTime", DEFAULT_SWIPE_HOLD), 0);
cfg->swipe4.drag_sens = MAXVAL(xf86SetIntOption(opts, "Swipe4Sensitivity", DEFAULT_SWIPE_SENS), 0);
cfg->swipe4.up_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4UpButton", DEFAULT_SWIPE4_UP_BTN), 0, 32);
cfg->swipe4.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4DownButton", DEFAULT_SWIPE4_DN_BTN), 0, 32);
cfg->swipe4.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4LeftButton", DEFAULT_SWIPE4_LT_BTN), 0, 32);
cfg->swipe4.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "Swipe4RightButton", DEFAULT_SWIPE4_RT_BTN), 0, 32);
cfg->scale_dist = MAXVAL(xf86SetIntOption(opts, "ScaleDistance", DEFAULT_SCALE_DIST), 1);
cfg->scale_up_btn = CLAMPVAL(xf86SetIntOption(opts, "ScaleUpButton", DEFAULT_SCALE_UP_BTN), 0, 32);
cfg->scale_dn_btn = CLAMPVAL(xf86SetIntOption(opts, "ScaleDownButton", DEFAULT_SCALE_DN_BTN), 0, 32);
cfg->rotate_dist = MAXVAL(xf86SetIntOption(opts, "RotateDistance", DEFAULT_ROTATE_DIST), 1);
cfg->rotate_lt_btn = CLAMPVAL(xf86SetIntOption(opts, "RotateLeftButton", DEFAULT_ROTATE_LT_BTN), 0, 32);
cfg->rotate_rt_btn = CLAMPVAL(xf86SetIntOption(opts, "RotateRightButton", DEFAULT_ROTATE_RT_BTN), 0, 32);
cfg->hold1_move1_stationary.button = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move1StationaryButton", DEFAULT_HOLD1_MOVE1_STATIONARY_BTN), 0, 32);
cfg->hold1_move1_stationary.max_move = MAXVAL(xf86SetIntOption(opts, "Hold1Move1StationaryMaxMove", DEFAULT_HOLD1_MOVE1_STATIONARY_MAX_MOVE), 1);
cfg->hold1_move1.dist = MAXVAL(xf86SetIntOption(opts, "Hold1Move1Distance", DEFAULT_HOLD1_MOVE1_DIST), 1);
cfg->hold1_move1.hold = MAXVAL(xf86SetIntOption(opts, "Hold1Move1ClickTime", DEFAULT_HOLD1_MOVE1_HOLD), 0);
cfg->hold1_move1.drag_sens = MAXVAL(xf86SetIntOption(opts, "Hold1Move1Sensitivity", DEFAULT_HOLD1_MOVE1_SENS), 0);
cfg->hold1_move1.up_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move1UpButton", DEFAULT_HOLD1_MOVE1_BTN), 0, 32);
cfg->hold1_move1.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move1DownButton", DEFAULT_HOLD1_MOVE1_BTN), 0, 32);
cfg->hold1_move1.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move1LeftButton", DEFAULT_HOLD1_MOVE1_BTN), 0, 32);
cfg->hold1_move1.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move1RightButton", DEFAULT_HOLD1_MOVE1_BTN), 0, 32);
#if 0
cfg->hold1_move2_stationary.button = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move2StationaryButton", DEFAULT_HOLD1_MOVE2_STATIONARY_BTN), 0, 32);
cfg->hold1_move2_stationary.max_move = MAXVAL(xf86SetIntOption(opts, "Hold1Move2StationaryMaxMove", DEFAULT_HOLD1_MOVE2_STATIONARY_MAX_MOVE), 1);
cfg->hold1_move2.dist = MAXVAL(xf86SetIntOption(opts, "Hold1Move2Distance", DEFAULT_HOLD1_MOVE2_DIST), 1);
cfg->hold1_move2.hold = MAXVAL(xf86SetIntOption(opts, "Hold1Move2ClickTime", DEFAULT_HOLD1_MOVE2_HOLD), 0);
cfg->hold1_move2.drag_sens = MAXVAL(xf86SetIntOption(opts, "Hold1Move2Sensitivity", DEFAULT_HOLD1_MOVE2_SENS), 0);
cfg->hold1_move2.up_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move2UpButton", DEFAULT_HOLD1_MOVE2_BTN), 0, 32);
cfg->hold1_move2.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move2DownButton", DEFAULT_HOLD1_MOVE2_BTN), 0, 32);
cfg->hold1_move2.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move2LeftButton", DEFAULT_HOLD1_MOVE2_BTN), 0, 32);
cfg->hold1_move2.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move2RightButton", DEFAULT_HOLD1_MOVE2_BTN), 0, 32);
cfg->hold1_move3_stationary.button = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move3StationaryButton", DEFAULT_HOLD1_MOVE3_STATIONARY_BTN), 0, 32);
cfg->hold1_move3_stationary.max_move = MAXVAL(xf86SetIntOption(opts, "Hold1Move3StationaryMaxMove", DEFAULT_HOLD1_MOVE3_STATIONARY_MAX_MOVE), 1);
cfg->hold1_move3.dist = MAXVAL(xf86SetIntOption(opts, "Hold1Move3Distance", DEFAULT_HOLD1_MOVE3_DIST), 1);
cfg->hold1_move3.hold = MAXVAL(xf86SetIntOption(opts, "Hold1Move3ClickTime", DEFAULT_HOLD1_MOVE3_HOLD), 0);
cfg->hold1_move3.drag_sens = MAXVAL(xf86SetIntOption(opts, "Hold1Move3Sensitivity", DEFAULT_HOLD1_MOVE3_SENS), 0);
cfg->hold1_move3.up_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move3UpButton", DEFAULT_HOLD1_MOVE3_BTN), 0, 32);
cfg->hold1_move3.dn_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move3DownButton", DEFAULT_HOLD1_MOVE3_BTN), 0, 32);
cfg->hold1_move3.lt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move3LeftButton", DEFAULT_HOLD1_MOVE3_BTN), 0, 32);
cfg->hold1_move3.rt_btn = CLAMPVAL(xf86SetIntOption(opts, "Hold1Move3RightButton", DEFAULT_HOLD1_MOVE3_BTN), 0, 32);
#endif
cfg->drag_enable = xf86SetBoolOption(opts, "TapDragEnable", DEFAULT_DRAG_ENABLE);
cfg->drag_timeout = MAXVAL(xf86SetIntOption(opts, "TapDragTime", DEFAULT_DRAG_TIMEOUT), 1);
cfg->drag_wait = MAXVAL(xf86SetIntOption(opts, "TapDragWait", DEFAULT_DRAG_WAIT), 0);
cfg->drag_dist = MAXVAL(xf86SetIntOption(opts, "TapDragDist", DEFAULT_DRAG_DIST), 0);
cfg->axis_x_invert = xf86SetBoolOption(opts, "AxisXInvert", DEFAULT_AXIS_X_INVERT);
cfg->axis_y_invert = xf86SetBoolOption(opts, "AxisYInvert", DEFAULT_AXIS_Y_INVERT);
cfg->sensitivity = MAXVAL(xf86SetRealOption(opts, "Sensitivity", DEFAULT_SENSITIVITY), 0);
}
static double calculate_pfactor(grib_context *ctx,const double* spectralField, long fieldTruncation, long subsetTruncation)
{
/*long n_vals = ((fieldTruncation+1)*(fieldTruncation+2));*/
long loop, index, m, n = 0;
double pFactor, zeps = 1.0e-15;
long ismin = (subsetTruncation+1), ismax = (fieldTruncation+1);
double* weights, range, * norms;
double weightedSumOverX = 0.0, weightedSumOverY = 0.0, sumOfWeights = 0.0, x, y;
double numerator = 0.0, denominator = 0.0, slope;
/* Catch corner case. See GRIB-172 */
if (ismax-ismin <= 1) {
return 1; /* any value will do! we cannot do linear fit on a single point! */
}
/*
* Setup the weights
*/
range = (double) (ismax - ismin +1);
weights = (double*) grib_context_malloc(ctx,(ismax+1)*sizeof(double));
for( loop = ismin; loop <= ismax; loop++ )
weights[loop] = range / (double) (loop-ismin+1);
/*
* Compute norms
* Handle values 2 at a time (real and imaginary parts).
*/
norms = (double*) grib_context_malloc(ctx,(ismax+1)*sizeof(double));
for( loop = 0; loop < ismax+1; loop++ ) norms[loop] = 0.0;
/*
* Form norms for the rows which contain part of the unscaled subset.
*/
index = -2;
for( m = 0; m < subsetTruncation; m++ ) {
for( n = m; n <= fieldTruncation; n++ ) {
index += 2;
if( n >= subsetTruncation ) {
norms[n] = MAXVAL(norms[n],fabs(spectralField[index]));
norms[n] = MAXVAL(norms[n],fabs(spectralField[index+1]));
}
}
}
/*
* Form norms for the rows which do not contain part of the unscaled subset.
*/
for( m = subsetTruncation; m <= fieldTruncation; m++ ) {
for( n = m; n <= fieldTruncation; n++ ) {
index += 2;
norms[n] = MAXVAL(norms[n],fabs(spectralField[index]));
norms[n] = MAXVAL(norms[n],fabs(spectralField[index+1]));
}
}
/*
* Ensure the norms have a value which is not too small in case of
* problems with math functions (e.g. LOG).
*/
for( loop = ismin; loop <= ismax; loop++ ) {
norms[loop] = MAXVAL(norms[loop],zeps);
if( norms[loop] == zeps ) weights[loop] = 100.0 * zeps;
}
/*
* Do linear fit to find the slope
*/
for( loop = ismin; loop <= ismax; loop++ ) {
x = log( (double) (loop*(loop+1)) );
Assert( norms[loop] > 0 );
y = log( norms[loop] );
weightedSumOverX = weightedSumOverX + x * weights[loop];
weightedSumOverY = weightedSumOverY + y * weights[loop];
sumOfWeights = sumOfWeights + weights[loop];
}
weightedSumOverX = weightedSumOverX / sumOfWeights;
weightedSumOverY = weightedSumOverY / sumOfWeights;
/*
* Perform a least square fit for the equation
*/
for( loop = ismin; loop <= ismax; loop++ ) {
x = log( (double)(loop*(loop+1)) );
y = log( norms[loop] );
numerator =
numerator + weights[loop] * (y-weightedSumOverY) * (x-weightedSumOverX);
denominator =
denominator + weights[loop] * ((x-weightedSumOverX) * (x-weightedSumOverX));
}
slope = numerator / denominator;
grib_context_free(ctx,weights);
grib_context_free(ctx,norms);
pFactor = -slope;
if( pFactor < -9999.9 ) pFactor = -9999.9;
if( pFactor > 9999.9 ) pFactor = 9999.9;
return pFactor;
}
/*================================================================
* XmlBufferSetSize
*
* Increases or decreases buffer cap so that at least
* 'new_length' bytes can be stored
*
* On error, m's fields do not change.
*
* returns:
* UPNP_E_SUCCESS
* UPNP_E_OUTOF_MEMORY
*
*=================================================================*/
static int
XmlBufferSetSize(
Pool * pool,
XmlBuffer * m,
IN size_t new_length )
{
size_t diff;
size_t alloc_len;
char *temp_buf;
if ( new_length > m->length ) // increase length
{
// need more mem?
if ( new_length < m->capacity )
{
return 0; // have enough mem; done
}
if (m->length == 0)
{
alloc_len = new_length + 1;
temp_buf = PMALLOC(alloc_len);
if ( temp_buf == NULL )
return XML_INSUFFICIENT_MEMORY;
m->buf = temp_buf;
m->capacity = alloc_len;
return 0;
}
diff = new_length - m->length + 1;
alloc_len = MAXVAL( m->size_inc, diff ) + m->capacity;
}
else // decrease length
{
assert( new_length <= m->length );
return 0;
/* // if diff is 0..m->size_inc, don't PFREE
if( ( m->capacity - new_length ) <= m->size_inc ) {
return 0;
}
alloc_len = new_length + m->size_inc;
*/
}
assert( alloc_len > new_length );
temp_buf = PREALLOC( m->buf, m->length, alloc_len );
if ( temp_buf == NULL )
{
// try smaller size
alloc_len = new_length + 1;
temp_buf = PREALLOC( m->buf, m->length, alloc_len);
if ( temp_buf == NULL )
{
return XML_INSUFFICIENT_MEMORY;
}
}
// save
m->buf = temp_buf;
m->capacity = alloc_len;
return 0;
}
