31 lines
728 B
C
31 lines
728 B
C
|
#include "./tree.h"
|
||
|
|
|
||
|
|
#include <assert.h>
|
||
|
|
#include <stdatomic.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "./zone.h"
|
||
|
|
|
||
|
|
#include "generated/biner.y.h"
|
||
|
|
|
||
|
|
biner_tree_parse_context_t biner_tree_parse_context_ = {0};
|
||
|
|
|
||
|
|
const uint8_t* biner_tree_parse(FILE* fp) {
|
||
|
|
if (atomic_flag_test_and_set(&biner_tree_parse_context_.dirty)) {
|
||
|
|
fprintf(stderr, "parsing context is dirty now\n");
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
extern FILE* yyin;
|
||
|
|
yyin = fp;
|
||
|
|
|
||
|
|
biner_tree_parse_context_.root = biner_zone_alloc(
|
||
|
|
&biner_tree_parse_context_.zone, sizeof(biner_tree_root_t));
|
||
|
|
assert(biner_tree_parse_context_.root == 0);
|
||
|
|
return yyparse()? NULL: biner_tree_parse_context_.zone.ptr;
|
||
|
|
}
|