diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/osdep.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index ef21efb683..b56842420e 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -69,6 +69,8 @@ #include "sysemu/os-posix.h" #endif +#include "qapi/error.h" + #if defined(CONFIG_SOLARIS) && CONFIG_SOLARIS_VERSION < 10 /* [u]int_fast*_t not in <sys/int_types.h> */ typedef unsigned char uint_fast8_t; @@ -286,4 +288,18 @@ void os_mem_prealloc(int fd, char *area, size_t sz); int qemu_read_password(char *buf, int buf_size); +/** + * qemu_fork: + * + * A version of fork that avoids signal handler race + * conditions that can lead to child process getting + * signals that are otherwise only expected by the + * parent. It also resets all signal handlers to the + * default settings. + * + * Returns 0 to child process, pid number to parent + * or -1 on failure. + */ +pid_t qemu_fork(Error **errp); + #endif |