blob: 7be531c67322c36554fd072dd8d72a471131c1f8 (
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
//===-- Implementation of posix_spawn_file_actions_destroy ----------------===//
//
// 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 "posix_spawn_file_actions_destroy.h"
#include "file_actions.h"
#include "src/__support/CPP/new.h"
#include "src/__support/common.h"
#include <errno.h>
#include <spawn.h>
namespace __llvm_libc {
LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_destroy,
(posix_spawn_file_actions_t * actions)) {
if (actions == nullptr)
return EINVAL;
if (actions->__front == nullptr)
return 0;
auto *act = reinterpret_cast<BaseSpawnFileAction *>(actions->__front);
actions->__front = nullptr;
actions->__back = nullptr;
if (act == nullptr)
return 0;
while (act != nullptr) {
auto *temp = act;
act = act->next;
switch (temp->type) {
case BaseSpawnFileAction::OPEN:
delete reinterpret_cast<SpawnFileOpenAction *>(temp);
break;
case BaseSpawnFileAction::CLOSE:
delete reinterpret_cast<SpawnFileCloseAction *>(temp);
break;
case BaseSpawnFileAction::DUP2:
delete reinterpret_cast<SpawnFileDup2Action *>(temp);
break;
}
}
return 0;
}
} // namespace __llvm_libc
|
