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25 lines
518 B
25 lines
518 B
/*
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* Below is the given application for lab2_challenge2_singlepageheap.
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* This app performs malloc memory.
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*/
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#include "user_lib.h"
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#include "util/types.h"
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#include "util/string.h"
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int main(void) {
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char str[20] = "hello world.";
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char *m = (char *)better_malloc(100);
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char *p = (char *)better_malloc(50);
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if((uint64)p - (uint64)m > 512 ){
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printu("you need to manage the vm space precisely!");
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exit(-1);
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}
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better_free((void *)m);
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strcpy(p,str);
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printu("%s\n",p);
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exit(0);
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return 0;
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}
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