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).
This commit is contained in:
Paulo Cesar Pereira de Andrade 2008-12-03 05:43:34 -02:00
commit 49f77fff14
528 changed files with 5964 additions and 5880 deletions

View file

@ -110,43 +110,43 @@ typedef struct {
} FBManagerFuncs, *FBManagerFuncsPtr;
Bool xf86RegisterOffscreenManager(
extern _X_EXPORT Bool xf86RegisterOffscreenManager(
ScreenPtr pScreen,
FBManagerFuncsPtr funcs
);
Bool
extern _X_EXPORT Bool
xf86InitFBManagerRegion(
ScreenPtr pScreen,
RegionPtr ScreenRegion
);
Bool
extern _X_EXPORT Bool
xf86InitFBManagerArea(
ScreenPtr pScreen,
int PixalArea,
int Verbosity
);
Bool
extern _X_EXPORT Bool
xf86InitFBManager(
ScreenPtr pScreen,
BoxPtr FullBox
);
Bool
extern _X_EXPORT Bool
xf86InitFBManagerLinear(
ScreenPtr pScreen,
int offset,
int size
);
Bool
extern _X_EXPORT Bool
xf86FBManagerRunning(
ScreenPtr pScreen
);
FBAreaPtr
extern _X_EXPORT FBAreaPtr
xf86AllocateOffscreenArea (
ScreenPtr pScreen,
int w, int h,
@ -156,7 +156,7 @@ xf86AllocateOffscreenArea (
pointer privData
);
FBAreaPtr
extern _X_EXPORT FBAreaPtr
xf86AllocateLinearOffscreenArea (
ScreenPtr pScreen,
int length,
@ -166,7 +166,7 @@ xf86AllocateLinearOffscreenArea (
pointer privData
);
FBLinearPtr
extern _X_EXPORT FBLinearPtr
xf86AllocateOffscreenLinear (
ScreenPtr pScreen,
int length,
@ -176,36 +176,36 @@ xf86AllocateOffscreenLinear (
pointer privData
);
void xf86FreeOffscreenArea(FBAreaPtr area);
void xf86FreeOffscreenLinear(FBLinearPtr area);
extern _X_EXPORT void xf86FreeOffscreenArea(FBAreaPtr area);
extern _X_EXPORT void xf86FreeOffscreenLinear(FBLinearPtr area);
Bool
extern _X_EXPORT Bool
xf86ResizeOffscreenArea(
FBAreaPtr resize,
int w, int h
);
Bool
extern _X_EXPORT Bool
xf86ResizeOffscreenLinear(
FBLinearPtr resize,
int size
);
Bool
extern _X_EXPORT Bool
xf86RegisterFreeBoxCallback(
ScreenPtr pScreen,
FreeBoxCallbackProcPtr FreeBoxCallback,
pointer devPriv
);
Bool
extern _X_EXPORT Bool
xf86PurgeUnlockedOffscreenAreas(
ScreenPtr pScreen
);
Bool
extern _X_EXPORT Bool
xf86QueryLargestOffscreenArea(
ScreenPtr pScreen,
int *width, int *height,
@ -214,7 +214,7 @@ xf86QueryLargestOffscreenArea(
int priority
);
Bool
extern _X_EXPORT Bool
xf86QueryLargestOffscreenLinear(
ScreenPtr pScreen,
int *size,