49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
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/*****************************************************************************
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*
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* diqary.c
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*
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* Dynamic array manager.
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*
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*****************************************************************************/
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#include "diquick.h"
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#pragma BEGIN_CONST_DATA
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/*****************************************************************************
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*
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* Dary_AppendCbx
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*
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* Grow if necessary, then copy the goo in if requested.
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*
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*****************************************************************************/
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int EXTERNAL
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Dary_AppendCbx(PDARY pdary, PCV pvX, int cbX)
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{
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if (pdary->cx >= pdary->cxMax) {
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PV rg2;
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int cxNew;
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if (pdary->rgx) {
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cxNew = pdary->cxMax * 2 + 1;
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rg2 = LocalReAlloc(pdary->rgx, cxNew * cbX, LMEM_MOVEABLE);
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} else {
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cxNew = 5;
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rg2 = LocalAlloc(LMEM_FIXED, cxNew * cbX);
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}
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if (rg2) {
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pdary->cxMax = cxNew;
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pdary->rgx = rg2;
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} else {
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return -1;
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}
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}
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if (pvX) {
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CopyMemory(Dary_GetPtrCbx(pdary, pdary->cx, cbX), pvX, cbX);
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}
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return pdary->cx++;
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}
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