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Copy pathSWbuffer.c
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Copy pathSWbuffer.c
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30 lines (25 loc) · 753 Bytes
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#include"SWbuffer.h"
#include<assert.h>
#include<stdlib.h>
#include<string.h>
voidswBufInit(SWbuffer*b, constSWuintsize, constvoid*data) {
void*_data=malloc(size);
assert(_data);
if (data) {
memcpy(_data, data, size);
}
b->size=size;
b->data=_data;
}
voidswBufDestroy(SWbuffer*b) {
free(b->data);
memset(b, 0, sizeof(SWbuffer));
}
voidswBufSetData(SWbuffer*b, constSWuintoffset, constSWuintsize, constvoid*data) {
assert(b->data);
memcpy((char*)b->data+offset, data, size);
}
voidswBufGetData(constSWbuffer*b, constSWuintoffset, constSWuintsize, void*data) {
assert(b->data);
memcpy(data, (char*)b->data+offset, size);
}