[libvirt] [PATCH] Add check for kill() to fix build of cgroups on win32

The kill() function doesn't exist on Win32, so it needs to be checked for at build time & code disabled in cgroups * configure.ac: Check for kill() * src/util/cgroup.c: Stub out virCGroupKill* functions when kill() isn't available --- configure.ac | 2 +- src/util/cgroup.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletions(-) diff --git a/configure.ac b/configure.ac index bd509f3..a58ee4e 100644 --- a/configure.ac +++ b/configure.ac @@ -120,7 +120,7 @@ AC_MSG_RESULT([$have_cpuid]) dnl Availability of various common functions (non-fatal if missing), dnl and various less common threadsafe functions AC_CHECK_FUNCS_ONCE([cfmakeraw regexec sched_getaffinity getuid getgid \ - initgroups posix_fallocate mmap \ + initgroups posix_fallocate mmap kill \ getmntent_r getgrnam_r getpwuid_r]) dnl Availability of pthread functions (if missing, win32 threading is diff --git a/src/util/cgroup.c b/src/util/cgroup.c index 6af3af1..c5b8cdd 100644 --- a/src/util/cgroup.c +++ b/src/util/cgroup.c @@ -1307,6 +1307,8 @@ int virCgroupGetFreezerState(virCgroupPtr group, char **state) "freezer.state", state); } + +#ifdef HAVE_KILL static int virCgroupKillInternal(virCgroupPtr group, int signum, virHashTablePtr pids) { int rc; @@ -1520,3 +1522,21 @@ int virCgroupKillPainfully(virCgroupPtr group) VIR_DEBUG("Complete %d", rc); return rc; } + +#else /* HAVE_KILL */ +int virCgroupKill(virCgroupPtr group ATTRIBUTE_UNUSED, + int signum ATTRIBUTE_UNUSED) +{ + return -ENOSYS; +} +int virCgroupKillRecursive(virCgroupPtr group ATTRIBUTE_UNUSED, + int signum ATTRIBUTE_UNUSED) +{ + return -ENOSYS; +} + +int virCgroupKillPainfully(virCgroupPtr group ATTRIBUTE_UNUSED) +{ + return -ENOSYS; +} +#endif /* HAVE_KILL */ -- 1.7.4