Support/Process: Move llvm::sys::Process::GetRandomNumber() from Process.cpp to Unix/Process.inc.

FIXME: GetRandomNumber() is not implemented in Win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156251 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi
2012-05-06 08:24:18 +00:00
parent 77eafd940a
commit 24cddd5c9a
2 changed files with 9 additions and 10 deletions

View File

@@ -297,3 +297,12 @@ const char *Process::OutputReverse() {
const char *Process::ResetColor() {
return "\033[0m";
}
unsigned llvm::sys::Process::GetRandomNumber() {
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#else
static int x = (::srand(::time(NULL)), 0);
return ::rand();
#endif
}