bronku/file_sorting
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reading, and sorting chunks

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This commit is contained in:
bronku 2025-10-16 15:26:56 +02:00
parent 36035058f2
commit d22c0606c1
5 changed files with 78 additions and 15 deletions
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36
main.c
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@ -110,20 +110,40 @@ void write_file(options* opts)
{
}
void sort_file(options* opts)
int sort_block(tape* t, buffer* buff)
{
static int counter = 0;
int status = read_buffer(buff, t);
if (status != SUCCESS && status != EOF) {
fprintf(stderr, "Error reading file: %d\n", status);
return status;
}
sort_buffer(buff);
printf("sorted the buffer %d, the results:\n", counter);
print_buffer(buff);
counter++;
return status;
}
int sort_file(options* opts)
{
tape a = { 0, 0, opts->input };
buffer buff;
buff.capacity = 100;
buff.capacity = opts->b * opts->n;
buff.location = malloc(sizeof(record) * buff.capacity);
int status = read_buffer(&buff, &a);
if (status != SUCCESS && status != EOF) {
printf("Error reading file: %d\n", status);
int status = 0;
while (status == SUCCESS) {
status = sort_block(&a, &buff);
}
if (status != EOF) {
free(buff.location);
fclose(a.file);
return status;
}
fclose(a.file);
a.file = stdout;
sort_buffer(&buff);
free(buff.location);
fclose(a.file);
return SUCCESS;
}
int main(int argc, char** argv)