blob: 7224f7742f139445dde307ed31adee3339568381 (
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
|
//===-- Implementation of ctime_r function --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/time/ctime_r.h"
#include "src/__support/CPP/limits.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/time/time_constants.h"
#include "src/time/time_utils.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(char *, ctime_r, (const time_t *t_ptr, char *buffer)) {
if (t_ptr == nullptr || buffer == nullptr ||
*t_ptr > cpp::numeric_limits<int32_t>::max()) {
return nullptr;
}
return time_utils::asctime(time_utils::localtime(t_ptr), buffer,
time_constants::ASCTIME_MAX_BYTES);
}
} // namespace LIBC_NAMESPACE_DECL
|
