180 Zeilen
3.8 KiB
C
180 Zeilen
3.8 KiB
C
#include "cmPrefix.h"
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#include "cmGlobal.h"
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#include "cmFloatTypes.h"
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#include "cmRpt.h"
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#include "cmErr.h"
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#include "cmCtx.h"
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#include "cmMem.h"
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#include "cmMallocDebug.h"
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#include "cmLinkedHeap.h"
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#include "cmSymTbl.h"
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#include "cmJson.h"
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#include "cmDspValue.h"
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#include "cmDspCtx.h"
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#include "cmDspClass.h"
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#include "cmDspStore.h"
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typedef struct
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{
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unsigned symId;
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cmDspValue_t value;
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} cmDspStoreVar_t;
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typedef struct
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{
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cmErr_t err;
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cmDspStoreVar_t* array;
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unsigned allocCnt;
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unsigned growCnt;
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unsigned curCnt;
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} cmDspStore_t;
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cmDspStoreH_t cmDspStoreNullHandle = cmSTATIC_NULL_HANDLE;
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cmDspStore_t* _cmDspStoreHandleToPtr( cmDspStoreH_t h )
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{
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cmDspStore_t* p = (cmDspStore_t*)h.h;
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assert( p != NULL );
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return p;
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}
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cmDspRC_t _cmDspStoreFree( cmDspStore_t* p )
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{
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cmMemFree(p->array);
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cmMemFree(p);
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return kOkDspRC;
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}
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cmDspRC_t cmDspStoreAlloc( cmCtx_t* ctx, cmDspStoreH_t* hp, unsigned initStoreCnt, unsigned growStoreCnt )
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{
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cmDspRC_t rc;
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if((rc = cmDspStoreFree(hp)) != kOkDspRC )
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return rc;
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cmDspStore_t* p = cmMemAllocZ(cmDspStore_t,1);
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cmErrSetup(&p->err,&ctx->rpt,"cmDspStore");
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p->array = cmMemAllocZ(cmDspStoreVar_t,initStoreCnt);
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p->allocCnt = initStoreCnt;
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p->curCnt = 0;
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p->growCnt = growStoreCnt;
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hp->h = p;
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return rc;
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}
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cmDspRC_t cmDspStoreFree( cmDspStoreH_t *hp )
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{
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cmDspRC_t rc = kOkDspRC;
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if(hp==NULL || cmDspStoreIsValid(*hp)==false )
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return rc;
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cmDspStore_t* p = _cmDspStoreHandleToPtr(*hp);
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if((rc = _cmDspStoreFree(p)) != kOkDspRC )
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return rc;
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hp->h = NULL;
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return rc;
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}
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bool cmDspStoreIsValid( cmDspStoreH_t h )
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{ return h.h; }
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cmDspStoreVar_t* _cmDspStoreSymToPtr( cmDspStore_t* p, unsigned symId )
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{
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cmDspStoreVar_t* vp = p->array;
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cmDspStoreVar_t* ep = p->array + p->curCnt;
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for(; vp<ep; ++vp)
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if( vp->symId == symId )
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return vp;
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return NULL;
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}
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cmDspStoreVar_t* _cmDspStoreIdToPtr( cmDspStore_t* p, unsigned id )
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{
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if( id < p->curCnt )
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return p->array + id;
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return NULL;
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}
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cmDspStoreVar_t* _cmDspStoreAppend( cmDspStore_t* p )
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{
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cmDspStoreVar_t* vp = NULL;
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if( p->curCnt >= p->allocCnt )
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{
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p->allocCnt += p->growCnt;
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p->array = cmMemResizePZ(cmDspStoreVar_t,p->array,p->allocCnt);
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}
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vp = p->array + p->curCnt;
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p->curCnt += 1;
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return vp;
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}
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unsigned cmDspStoreSymToId( cmDspStoreH_t h, unsigned symId )
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{
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cmDspStore_t* p = _cmDspStoreHandleToPtr(h);
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const cmDspStoreVar_t* vp;
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if((vp = _cmDspStoreSymToPtr(p,symId)) == NULL )
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return cmInvalidId;
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return vp - p->array;
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}
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unsigned cmDspStoreIdToSym( cmDspStoreH_t h, unsigned id )
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{
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cmDspStore_t* p = _cmDspStoreHandleToPtr(h);
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const cmDspStoreVar_t* vp;
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if((vp = _cmDspStoreIdToPtr(p,id)) == NULL )
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return cmInvalidId;
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return vp->symId;
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}
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const cmDspValue_t* cmDspStoreIdToValue( cmDspStoreH_t h, unsigned id )
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{
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cmDspStore_t* p = _cmDspStoreHandleToPtr(h);
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const cmDspStoreVar_t* vp;
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if((vp = _cmDspStoreIdToPtr(p,id)) == NULL )
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return NULL;
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return &vp->value;
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}
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cmDspRC_t cmDspStoreSetValueViaId( cmDspStoreH_t h, unsigned id, const cmDspValue_t* val )
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{
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cmDspRC_t rc = kOkDspRC;
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cmDspStore_t* p = _cmDspStoreHandleToPtr(h);
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cmDspStoreVar_t* vp = NULL;
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if((vp = _cmDspStoreIdToPtr(p,id)) == NULL )
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return cmErrMsg(&p->err,kVarNotFoundDspRC,"There is not global variable at with id:%i\n",id);
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cmDsvCopy(&vp->value,val);
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return rc;
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}
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unsigned cmDspStoreSetValueViaSym( cmDspStoreH_t h, unsigned symId, const cmDspValue_t* val )
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{
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cmDspStore_t* p = _cmDspStoreHandleToPtr(h);
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cmDspStoreVar_t* vp = NULL;
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if((vp = _cmDspStoreSymToPtr(p,symId)) == NULL )
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vp = _cmDspStoreAppend(p);
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assert(vp != NULL );
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cmDsvCopy(&vp->value,val);
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vp->symId = symId;
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return vp - p->array;
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}
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