127 wiersze
3.7 KiB
C
127 wiersze
3.7 KiB
C
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//( { file_desc:"Template 'include' code for using cmDList as a template." kw:[container] }
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// The following two macros must be defined prior to including this code:
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// #define cmSFX(a) a##_MySuffix
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// #define cmTYPE My_Type
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// Also define cmGEN_HDR to generate the .h code and/or
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// cmGEN_CODE to generate the .c code
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#ifdef cmGEN_HDR
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typedef int (*cmSFX(cmDListFunc))( void* arg, const cmTYPE* v0, const cmTYPE* v1 );
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cmDlRC_t cmSFX(cmDListAlloc)( cmCtx_t* ctx, cmDListH_t* hp, cmSFX(cmDListFunc) func, void* funcArg );
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cmDlRC_t cmSFX(cmDListInsert)( cmDListH_t h, const cmTYPE* recd, bool resyncFl );
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cmDlRC_t cmSFX(cmDListDelete)( cmDListH_t h, const cmTYPE* recd, bool resyncFl );
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cmDlRC_t cmSFX(cmDListAllocIndex)( cmDListH_t h, unsigned indexId, cmSFX(cmDListFunc) f, void* farg );
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const cmTYPE* cmSFX(cmDListIterGet)( cmDListIterH_t iH );
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const cmTYPE* cmSFX(cmDListIterPrev)( cmDListIterH_t iH );
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const cmTYPE* cmSFX(cmDListIterNext)( cmDListIterH_t iH );
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const cmTYPE* cmSFX(cmDListIterFind)( cmDListIterH_t iH, const cmTYPE* key);
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#endif // cmGEN_HDR
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#ifdef cmGEN_CODE
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typedef struct
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{
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cmSFX(cmDListFunc) func;
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void* funcArg;
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} cmSFX(_cmDListArg);
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// This function is called when the index identified by indexId is about to be deleted.
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// It is used to cleanup the arg record created by cmSFX(cmDListIndexAlloc()).
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void cmSFX(_cmDListIndexOnFree)( unsigned indexId, void* arg )
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{
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cmMemFree(arg);
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}
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// Proxy function used to cast generic compare function to the user defined compare function.
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int cmSFX(_cmDListCmp)( void* arg, const void* v0, unsigned vn0, const void* v1, unsigned vn1 )
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{
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assert(vn0==vn1);
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cmSFX(_cmDListArg)* a = (cmSFX(_cmDListArg)*)arg;
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return a->func(a->funcArg,(const cmTYPE*)v0,(const cmTYPE*)v1);
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}
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cmDlRC_t cmSFX(cmDListAlloc)( cmCtx_t* ctx, cmDListH_t* hp, cmSFX(cmDListFunc) func, void* funcArg )
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{
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cmDlRC_t rc;
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cmSFX(_cmDListArg)* a = NULL;
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if( func != NULL )
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{
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// allocate a record to redirect the compare function callback
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a = cmMemAllocZ(cmSFX(_cmDListArg),1);
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a->func = func;
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a->funcArg = funcArg;
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}
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if((rc = cmDListAlloc(ctx,hp,cmSFX(_cmDListCmp),a)) != kOkDlRC )
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return rc;
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if( func != NULL )
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if((rc = cmDListIndexSetFreeFunc(*hp,0,cmSFX(_cmDListIndexOnFree))) != kOkDlRC )
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cmDListFree(hp);
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return rc;
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}
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cmDlRC_t cmSFX(cmDListIndexAlloc)( cmDListH_t h, unsigned indexId, cmSFX(cmDListFunc) func, void* funcArg )
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{
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cmDlRC_t rc;
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// allocate a record to redirect the compare function callback
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cmSFX(_cmDListArg)* a = cmMemAllocZ(cmSFX(_cmDListArg),1);
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a->func = func;
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a->funcArg = funcArg;
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// allocate the index
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if((rc = cmDListIndexAlloc(h,indexId,cmSFX(_cmDListCmp),a)) != kOkDlRC )
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{
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cmMemFree(a);
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goto errLabel;
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}
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// set the index clean up handler
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if((rc = cmDListIndexSetFreeFunc(h,indexId,cmSFX(_cmDListIndexOnFree))) != kOkDlRC )
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cmDListIndexFree(h,indexId);
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errLabel:
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return rc;
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}
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cmDlRC_t cmSFX(cmDListInsert)( cmDListH_t h, const cmTYPE* recd, bool resyncFl )
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{ return cmDListInsert(h,recd,sizeof(cmTYPE),resyncFl); }
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cmDlRC_t cmSFX(cmDListDelete)( cmDListH_t h, const cmTYPE* recd, bool resyncFl )
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{ return cmDListDelete(h,recd,resyncFl); }
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const cmTYPE* cmSFX(cmDListIterGet)( cmDListIterH_t iH )
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{ return (const cmTYPE*)cmDListIterGet(iH,NULL);}
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const cmTYPE* cmSFX(cmDListIterPrev)( cmDListIterH_t iH )
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{ return (const cmTYPE*)cmDListIterPrev(iH,NULL); }
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const cmTYPE* cmSFX(cmDListIterNext)( cmDListIterH_t iH )
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{ return (const cmTYPE*)cmDListIterNext(iH,NULL); }
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const cmTYPE* cmSFX(cmDListIterFind)( cmDListIterH_t iH, const cmTYPE* key)
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{ return (const cmTYPE*)cmDListIterFind(iH,key,sizeof(cmTYPE),NULL); }
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#endif // cmGEN_CODE
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//)
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#undef cmSFX
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#undef cmTYPE
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