Revision 70e72ce4
| b/osdep.c | ||
|---|---|---|
| 235 | 235 |
|
| 236 | 236 |
return qemu_pipe(fds); |
| 237 | 237 |
} |
| 238 |
|
|
| 239 |
/* |
|
| 240 |
* Creates a pipe with FD_CLOEXEC set on both file descriptors |
|
| 241 |
*/ |
|
| 242 |
int qemu_pipe(int pipefd[2]) |
|
| 243 |
{
|
|
| 244 |
int ret; |
|
| 245 |
|
|
| 246 |
#ifdef CONFIG_PIPE2 |
|
| 247 |
ret = pipe2(pipefd, O_CLOEXEC); |
|
| 248 |
if (ret != -1 || errno != ENOSYS) {
|
|
| 249 |
return ret; |
|
| 250 |
} |
|
| 251 |
#endif |
|
| 252 |
ret = pipe(pipefd); |
|
| 253 |
if (ret == 0) {
|
|
| 254 |
qemu_set_cloexec(pipefd[0]); |
|
| 255 |
qemu_set_cloexec(pipefd[1]); |
|
| 256 |
} |
|
| 257 |
|
|
| 258 |
return ret; |
|
| 259 |
} |
|
| 260 | 238 |
#endif |
| 261 | 239 |
|
| 262 | 240 |
/* |
| b/oslib-posix.c | ||
|---|---|---|
| 87 | 87 |
f = fcntl(fd, F_GETFD); |
| 88 | 88 |
fcntl(fd, F_SETFD, f | FD_CLOEXEC); |
| 89 | 89 |
} |
| 90 |
|
|
| 91 |
/* |
|
| 92 |
* Creates a pipe with FD_CLOEXEC set on both file descriptors |
|
| 93 |
*/ |
|
| 94 |
int qemu_pipe(int pipefd[2]) |
|
| 95 |
{
|
|
| 96 |
int ret; |
|
| 97 |
|
|
| 98 |
#ifdef CONFIG_PIPE2 |
|
| 99 |
ret = pipe2(pipefd, O_CLOEXEC); |
|
| 100 |
if (ret != -1 || errno != ENOSYS) {
|
|
| 101 |
return ret; |
|
| 102 |
} |
|
| 103 |
#endif |
|
| 104 |
ret = pipe(pipefd); |
|
| 105 |
if (ret == 0) {
|
|
| 106 |
qemu_set_cloexec(pipefd[0]); |
|
| 107 |
qemu_set_cloexec(pipefd[1]); |
|
| 108 |
} |
|
| 109 |
|
|
| 110 |
return ret; |
|
| 111 |
} |
|
Also available in: Unified diff