39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
#include "packet_registry.h"
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#include "global_state.h"
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#include "dynmem.h"
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#include "utils.h"
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#include <stddef.h>
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#include <memory.h>
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#define PCKTREG_INITIAL_RESERVED_CNT (6)
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PcktRegistry * packreg_new() {
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PcktRegistry * packReg = (PcktRegistry *)dynmem_alloc(sizeof(PcktRegistry));
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ASSERT_NULL(packReg);
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packReg->reservedCnt = PCKTREG_INITIAL_RESERVED_CNT;
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packReg->ents = (PcktClassDesc *) dynmem_alloc(sizeof(PcktClassDesc) * packReg->reservedCnt);
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ASSERT_NULL(packReg->ents);
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packReg->entCnt = 0;
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return packReg;
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}
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void packreg_add(PcktRegistry * packReg, const PcktClassDesc * classDesc) {
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// if buffer is full and reallocation and resize is needed
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if (packReg->reservedCnt == packReg->entCnt) {
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PcktClassDesc * newEnts = (PcktClassDesc *) dynmem_alloc(packReg->reservedCnt * 2);
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ASSERT_NULL(newEnts);
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memcpy(newEnts, packReg->ents, packReg->reservedCnt * sizeof(PcktClassDesc));
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PcktClassDesc * oldEnts = packReg->ents;
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packReg->ents = newEnts;
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dynmem_free(oldEnts);
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}
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// append new item
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packReg->ents[packReg->entCnt] = *classDesc;
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packReg->entCnt++;
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}
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void packreg_get_by_class(uint16_t class) {
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} |