xserver-multidpi/hw/xfree86/modes/xf86Modes.h
Paulo Cesar Pereira de Andrade 49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00

115 lines
4.1 KiB
C

/*
* Copyright © 2006 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#ifndef _XF86MODES_H_
#define _XF86MODES_H_
#include <stddef.h>
#include <string.h>
#include <stdio.h>
#include "xf86.h"
#include "xorgVersion.h"
#include "edid.h"
#include "xf86Parser.h"
#if XF86_MODES_RENAME
#include "xf86Rename.h"
#endif
extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec *mode);
extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec *mode);
extern _X_EXPORT unsigned int xf86ModeBandwidth(DisplayModePtr mode, int depth);
extern _X_EXPORT int
xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation);
extern _X_EXPORT int
xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation);
extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode);
extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
DisplayModePtr modeList);
extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode);
extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec *pMode1,
const DisplayModeRec *pMode2);
extern _X_EXPORT void xf86PrintModeline(int scrnIndex,DisplayModePtr mode);
extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);
extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh,
Bool Reduced, Bool Interlaced);
extern _X_EXPORT DisplayModePtr xf86GTFMode(int h_pixels, int v_lines, float freq, int interlaced, int margins);
extern _X_EXPORT Bool
xf86ModeIsReduced(const DisplayModeRec *mode);
extern _X_EXPORT void
xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int flags);
extern _X_EXPORT void
xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int *min, int *max, int n_ranges);
extern _X_EXPORT void
xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int maxX, int maxY, int maxPitch);
extern _X_EXPORT void
xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
MonPtr mon);
extern _X_EXPORT void
xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
unsigned int bandwidth, int depth);
extern _X_EXPORT void
xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList);
extern _X_EXPORT void
xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
Bool verbose);
extern _X_EXPORT void
xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int flags);
extern _X_EXPORT void
xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList);
extern _X_EXPORT DisplayModePtr
xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor);
extern _X_EXPORT DisplayModePtr
xf86GetDefaultModes (Bool interlaceAllowed, Bool doubleScanAllowed);
extern _X_EXPORT void
xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC);
#endif /* _XF86MODES_H_ */