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0edbfbe3 MAL |
1 | /* |
2 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
3 | * See the COPYING file in the top-level directory. | |
4 | */ | |
0edbfbe3 | 5 | |
c12a9848 MA |
6 | #include "qemu/osdep.h" |
7 | #include "cutils.h" | |
0edbfbe3 MAL |
8 | #include "qapi/error.h" |
9 | ||
10 | /** | |
11 | * qga_open_cloexec: | |
12 | * @name: the pathname to open | |
13 | * @flags: as in open() | |
14 | * @mode: as in open() | |
15 | * | |
16 | * A wrapper for open() function which sets O_CLOEXEC. | |
17 | * | |
18 | * On error, -1 is returned. | |
19 | */ | |
20 | int qga_open_cloexec(const char *name, int flags, mode_t mode) | |
21 | { | |
22 | int ret; | |
23 | ||
24 | #ifdef O_CLOEXEC | |
25 | ret = open(name, flags | O_CLOEXEC, mode); | |
26 | #else | |
27 | ret = open(name, flags, mode); | |
28 | if (ret >= 0) { | |
29 | qemu_set_cloexec(ret); | |
30 | } | |
31 | #endif | |
32 | ||
33 | return ret; | |
34 | } |