40 lines
659 B
C
40 lines
659 B
C
|
#pragma once
|
||
|
|
#undef NDEBUG
|
||
|
|
#include <assert.h>
|
||
|
|
#include <dirent.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
static inline bool streq(const char *s1, const char *s2)
|
||
|
|
{
|
||
|
|
return strcmp(s1, s2) == 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static unsigned long long xstrtoull(const char *p, char **end)
|
||
|
|
{
|
||
|
|
if (*p == '0') {
|
||
|
|
*end = (char *)p + 1;
|
||
|
|
return 0;
|
||
|
|
} else if ('1' <= *p && *p <= '9') {
|
||
|
|
unsigned long long val;
|
||
|
|
|
||
|
|
errno = 0;
|
||
|
|
val = strtoull(p, end, 10);
|
||
|
|
assert(errno == 0);
|
||
|
|
return val;
|
||
|
|
} else
|
||
|
|
assert(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct dirent *xreaddir(DIR *d)
|
||
|
|
{
|
||
|
|
struct dirent *de;
|
||
|
|
|
||
|
|
errno = 0;
|
||
|
|
de = readdir(d);
|
||
|
|
assert(de || errno == 0);
|
||
|
|
return de;
|
||
|
|
}
|