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XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folks

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This commit is contained in:
Kaleb Keithley 2003-11-25 19:29:01 +00:00
commit adc7f9a4eb
705 changed files with 30330 additions and 26603 deletions
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35
hw/xfree86/i2c/xf86i2c.c
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@ -6,7 +6,7 @@
* (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/i2c/xf86i2c.c,v 1.13 2002/09/16 18:06:07 eich Exp $ */
/* $XFree86: xc/programs/Xserver/hw/xfree86/i2c/xf86i2c.c,v 1.15 2003/08/29 21:08:06 tsi Exp $ */
#if 1
#include "misc.h"
@ -750,7 +750,7 @@ xf86DestroyI2CBusRec(I2CBusPtr b, Bool unalloc, Bool devs_too)
if (b) {
I2CBusPtr *p;
/* Remove this from the list of active I2C busses. */
/* Remove this from the list of active I2C buses */
for (p = &I2CBusList; *p != NULL; p = &(*p)->NextBus)
if (*p == b) {
@ -794,7 +794,7 @@ xf86DestroyI2CBusRec(I2CBusPtr b, Bool unalloc, Bool devs_too)
Bool
xf86I2CBusInit(I2CBusPtr b)
{
/* I2C busses must be identified by a unique scrnIndex
/* I2C buses must be identified by a unique scrnIndex
* and name. If scrnIndex is unspecified (a negative value),
* then the name must be unique throughout the server.
*/
@ -861,3 +861,32 @@ xf86I2CFindBus(int scrnIndex, char *name)
return NULL;
}
/*
* Return an array of I2CBusPtr's related to a screen. The caller is
* responsible for freeing the array.
*/
int
xf86I2CGetScreenBuses(int scrnIndex, I2CBusPtr **pppI2CBus)
{
I2CBusPtr pI2CBus;
int n = 0;
if (pppI2CBus)
*pppI2CBus = NULL;
for (pI2CBus = I2CBusList; pI2CBus; pI2CBus = pI2CBus->NextBus) {
if ((pI2CBus->scrnIndex >= 0) && (pI2CBus->scrnIndex != scrnIndex))
continue;
n++;
if (!pppI2CBus)
continue;
*pppI2CBus = xnfrealloc(*pppI2CBus, n * sizeof(I2CBusPtr));
*pppI2CBus[n - 1] = pI2CBus;
}
return n;
}