First/simdata.c

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/* simdata.c
This file is part of the "First" CPU simulator project.
Copyright (c) 2024 Efthymios Kritikos
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include "simdata.h"
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#include <stdio.h>
struct simdata_t *init_simdata(){
struct simdata_t * ret=malloc(sizeof(struct simdata_t));
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if(!ret){
ret->current_clock=0;
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return 0;
}
ret->RAM=malloc(16777216); //Maximum addressable memory
if(!ret->RAM){
printf("failed to allocate 16MiB of memory for the system ram");
free(ret);
return 0;
}
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return ret;
}
void free_simdata(struct simdata_t *p){
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free(p->RAM);
free(p);
}