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--- base/process/process_posix.cc.orig 2017-07-25 21:04:48.000000000 +0200
+++ base/process/process_posix.cc 2017-08-02 19:38:18.657740000 +0200
@@ -22,8 +22,18 @@
#include <sys/event.h>
#endif
+#if defined(OS_BSD)
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#endif
+
namespace {
+const int kBackgroundPriority = 5;
+const int kForegroundPriority = 0;
+
#if !defined(OS_NACL_NONSFI)
bool WaitpidWithTimeout(base::ProcessHandle handle,
@@ -186,13 +196,13 @@
base::ProcessHandle our_pid = base::GetCurrentProcessHandle();
if (parent_pid != our_pid) {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_BSD)
// On Mac we can wait on non child processes.
- return WaitForSingleNonChildProcess(handle, timeout);
+ /* return WaitForSingleNonChildProcess(handle, timeout); */
#else
// Currently on Linux we can't handle non child processes.
NOTIMPLEMENTED();
-#endif // OS_MACOSX
+#endif // OS_MACOSX || OS_BSD
}
int status;
@@ -258,12 +268,16 @@
return Process(handle);
}
-#if !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_AIX)
+#if !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_AIX) && !defined(OS_BSD)
// static
bool Process::CanBackgroundProcesses() {
return false;
}
-#endif // !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_AIX)
+#elif defined(OS_FREEBSD)
+bool Process::CanBackgroundProcesses() {
+ return true;
+}
+#endif // !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_AIX) && !defined(OS_BSD)
// static
void Process::TerminateCurrentProcessImmediately(int exit_code) {
@@ -371,15 +385,31 @@
bool Process::IsProcessBackgrounded() const {
// See SetProcessBackgrounded().
DCHECK(IsValid());
+#if defined(OS_FREEBSD)
+ return true;
+#else
return false;
+#endif
}
bool Process::SetProcessBackgrounded(bool value) {
+#if !defined(OS_FREEBSD)
// Not implemented for POSIX systems other than Linux and Mac. With POSIX, if
// we were to lower the process priority we wouldn't be able to raise it back
// to its initial priority.
NOTIMPLEMENTED();
return false;
+#else
+ DCHECK(IsValid());
+
+ if (!CanBackgroundProcesses())
+ return false;
+
+ int priority = value ? kBackgroundPriority : kForegroundPriority;
+ int result = setpriority(PRIO_PROCESS, process_, priority);
+
+ return result == 0;
+#endif // !defined(OS_FREEBSD)
}
#endif // !defined(OS_LINUX) && !defined(OS_MACOSX) && !defined(OS_AIX)
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