diff options
Diffstat (limited to 'src/libthread/threadimpl.h')
| -rw-r--r-- | src/libthread/threadimpl.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/libthread/threadimpl.h b/src/libthread/threadimpl.h index 76f676f0..da98e5eb 100644 --- a/src/libthread/threadimpl.h +++ b/src/libthread/threadimpl.h @@ -21,11 +21,20 @@ extern int swapcontext(ucontext_t*, ucontext_t*); extern void makecontext(ucontext_t*, void(*)(), int, ...); #endif -#if defined(__APPLE__) && MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 +#if defined(__APPLE__) + /* + * OS X before 10.5 (Leopard) does not provide + * swapcontext nor makecontext, so we have to use our own. + * In theory, Leopard does provide them, but when we use + * them, they seg fault. Maybe we're using them wrong. + * So just use our own versions, even on Leopard. + */ # define mcontext libthread_mcontext # define mcontext_t libthread_mcontext_t # define ucontext libthread_ucontext # define ucontext_t libthread_ucontext_t +# define swapcontext libthread_swapcontext +# define makecontext libthread_makecontext # if defined(__i386__) # include "386-ucontext.h" # else |