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#include <filehandler.h>
#include <stdio.h>
#include <stdlib.h>
void
Filehandler::init(char *path)
{
f = NULL;
buffer = NULL;
this->path = path;
}
bool
Filehandler::open(void)
{
f = fopen(path, "r");
if (f == NULL) {
printf("Unable to open %s\n", path);
return false;
}
return true;
}
unsigned int
Filehandler::size(void)
{
unsigned int current = ftell(f);
fseek(f, 0, SEEK_END);
unsigned int s = ftell(f);
fseek(f, current, SEEK_SET);
return s;
}
char *
Filehandler::read(void)
{
fseek(f, 0, SEEK_SET);
buffer = (char *) calloc(size(), sizeof(char));
int bytesread = fread(buffer, sizeof(char), size(), f);
if (bytesread < 0) {
return NULL;
}
return buffer;
}
void
Filehandler::close(void)
{
fclose(f);
free(buffer);
}
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