/* $Xorg: macro.h,v 1.3 2000/08/17 19:47:33 cpqbld Exp $ */ /**** module macro.h ****/ /****************************************************************************** Copyright 1993, 1994, 1998 The Open Group All Rights Reserved. The above copyright notice and this permission notice 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 OPEN GROUP 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. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. NOTICE This software is being provided by AGE Logic, Inc. under the following license. By obtaining, using and/or copying this software, you agree that you have read, understood, and will comply with these terms and conditions: Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose and without fee or royalty and to grant others any or all rights granted herein is hereby granted, provided that you agree to comply with the following copyright notice and statements, including the disclaimer, and that the same appears on all copies and derivative works of the software and documentation you make. "Copyright 1993, 1994 by AGE Logic, Inc." THIS SOFTWARE IS PROVIDED "AS IS". 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Title to this software shall at all times remain with AGE Logic, Inc. ****************************************************************************** macro.h -- XIE utility macros Robert NC Shelley -- AGE Logic, Inc. March 1993 ******************************************************************************/ /* $XFree86: xc/programs/Xserver/XIE/include/macro.h,v 1.9 2001/01/17 22:12:58 dawes Exp $ */ #ifndef _XIEH_MACRO #define _XIEH_MACRO #include /* DDXIE photoflo management interface */ #define ddShutdown(flo) (flo->floVec ? (*flo->floVec->shutdown)(flo) : 0) #define ddDestroy(flo) (flo->floVec ? (*flo->floVec->destroy) (flo) : 0) #define ddLink(flo) (*flo->floVec->link)(flo) #define ddResume(flo) (*flo->floVec->resume)(flo) #define ddStartup(flo) (*flo->floVec->startup)(flo) /* DDXIE client data management interface */ #define ddInput(flo,ped,band,data,bytes,final) \ (*flo->dataVec->input)(flo,ped,band,data,bytes,final) #define ddOutput(flo,ped,band,maxLen,term) \ (*flo->dataVec->output)(flo,ped,band,maxLen,term) #define ddQuery(flo,lst,im,ex) (*flo->dataVec->query)(flo,lst,im,ex) /* List management macros */ #define ListInit(head) \ (((lstPtr)(head))->flink = (lstPtr)(head), \ ((lstPtr)(head))->blink = (lstPtr)(head)) #define ListEnd(current,head) ((lstPtr)(current) == (lstPtr)(head)) #define ListEmpty(head) (((lstPtr)(head))->flink == (lstPtr)(head)) #define InsertMember(new,prev) \ {lstPtr ptr = (lstPtr)(prev); \ ((lstPtr)(new))->flink = ptr->flink; \ ((lstPtr)(new))->blink = ptr; ptr->flink = (lstPtr)(new); \ ((lstPtr)(new))->flink->blink = (lstPtr)(new);} #define RemoveMember(ptr,old) \ (ptr=old, \ ((lstPtr)(ptr))->blink->flink = ((lstPtr)(ptr))->flink, \ ((lstPtr)(ptr))->flink->blink = ((lstPtr)(ptr))->blink) /* return amount that should be added to 'len' to make it modulo 'pad' */ #define Align(len,pad) (((pad)-(len)%(pad))%(pad)) /* swap a pair of pointers */ #define SwapPtr(p1,p2,pt) \ (*((pointer *)&(pt)) = (pointer )(p1), \ *((pointer *)&(p1)) = (pointer )(p2), \ *((pointer *)&(p2)) = (pointer )(pt)) /* compute the minimum number of bits ('depth') required to represent 'levels' */ #define SetDepthFromLevels(levels,depth) \ if(levels > 2) { CARD32 _i = levels; \ for(depth = 0; (_i >>= 1); ++depth); \ if(((1 << depth) - 1) & levels) ++depth; } \ else depth = levels ? 1 : 32 /* event convenience macros */ #define SendElementEvent(flo,ped,code) \ (flo->event.src = ped->phototag, \ flo->event.type = ped->elemRaw->elemType, \ flo->event.event = code, \ SendFloEvent(flo)) #define SendColorAllocEvent(flo,ped,clst,tn,td) \ {((xieColorAllocEvn *)&flo->event)->colorList = clst; \ ((xieColorAllocEvn *)&flo->event)->colorAllocTechnique = tn; \ ((xieColorAllocEvn *)&flo->event)->data = td; \ SendElementEvent(flo,ped,xieEvnNoColorAlloc);} #define SendDecodeNotifyEvent(flo,ped,b,tn,dw,dh,abt) \ {((xieDecodeNotifyEvn *)&flo->event)->bandNumber = b; \ ((xieDecodeNotifyEvn *)&flo->event)->decodeTechnique = tn; \ ((xieDecodeNotifyEvn *)&flo->event)->width = dw; \ ((xieDecodeNotifyEvn *)&flo->event)->height = dh; \ ((xieDecodeNotifyEvn *)&flo->event)->aborted = abt; \ SendElementEvent(flo,ped,xieEvnNoDecodeNotify);} #define SendExportAvailableEvent(flo,ped,b,d0,d1,d2) \ {((xieExportAvailableEvn *)&flo->event)->bandNumber = b; \ ((xieExportAvailableEvn *)&flo->event)->data0 = d0; \ ((xieExportAvailableEvn *)&flo->event)->data1 = d1; \ ((xieExportAvailableEvn *)&flo->event)->data2 = d2; \ SendElementEvent(flo,ped,xieEvnNoExportAvailable);} #define SendImportObscuredEvent(flo,ped,win,ex,ey,ew,eh) \ {((xieImportObscuredEvn *)&flo->event)->window = win; \ ((xieImportObscuredEvn *)&flo->event)->x = ex; \ ((xieImportObscuredEvn *)&flo->event)->y = ey; \ ((xieImportObscuredEvn *)&flo->event)->width = ew; \ ((xieImportObscuredEvn *)&flo->event)->height = eh; \ SendElementEvent(flo,ped,xieEvnNoImportObscured);} #define ExecProc(client,opcode) \ ((client_table[client->index].proc_table[opcode])(client)) #define ExecSProc(client,opcode) \ ((client_table[client->index].sproc_table[opcode])(client)) #define CallProc(client) (ExecProc(client,stuff->opcode)) #define CallSProc(client) (ExecSProc(client,stuff->opcode)) #define MakeElement(flo,tag,pe) \ ((MakeTable[pe->elemType])(flo,tag,pe)) #define ELEMENT(type) \ register type *raw, *stuff = (type *)pe #define ELEMENT_SIZE_MATCH(type) \ if(stuff->elemLength != sizeof(type)>>2) \ FloLengthError(flo,tag,stuff->elemType, return(NULL)) #define ELEMENT_AT_LEAST_SIZE(type) \ if(stuff->elemLength < sizeof(type)>>2) \ FloLengthError(flo,tag,stuff->elemType, return(NULL)) #define ELEMENT_NEEDS_1_INPUT(input) \ if(!(stuff->input)) \ FloSourceError(flo,tag,stuff->elemType, return(NULL)) #define ELEMENT_NEEDS_2_INPUTS(input1,input2) \ if(!(stuff->input1) || !(stuff->input2)) \ FloSourceError(flo,tag,stuff->elemType, return(NULL)) #define ELEMENT_NEEDS_3_INPUTS(input1,input2,input3) \ if(!(stuff->input1) || !(stuff->input2) || !(stuff->input3)) \ FloSourceError(flo,tag,stuff->elemType, return(NULL)) /* * if XIE is built as a module, it shouldn't call libc functions. * The following macros should wrap all calls in XIE */ #ifndef XFree86LOADER #include #include #else #include "xf86_ansic.h" #endif #endif /* end _XIEH_MACRO */