blob: 6aab994dac9bc949da673e1f7a700847db062be6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#include "os-file.hpp"
#include "assert.hpp"
#include <cerrno>
#include <cr/StringView.h>
#ifdef _WIN32
#include <io.h>
#define fm_os_access _access
#else
#include <unistd.h>
#define fm_os_access access
#endif
#ifndef F_OK
#define F_OK 0
#endif
namespace floormat::fs {
bool file_exists(StringView name)
{
fm_assert(name.flags() & StringViewFlag::NullTerminated);
fm_debug_assert(!name.find('\0'));
if (!fm_os_access(name.data(), F_OK))
return true;
int error = errno;
// just let it die if the file exists but can't be accessed
return error != ENOENT;
}
} // namespace floormat::fs
|
