#include <errno.h>
#include <TargetConditionals.h>
-#if TARGET_IPHONE_SIMULATOR
-extern pid_t (*_host_fork)(void);
-#else
+#include "libc_private.h"
+
extern pid_t __fork(void);
-#endif
static void (*_libSystem_atfork_prepare)(void) = 0;
static void (*_libSystem_atfork_parent)(void) = 0;
static void (*_libSystem_atfork_child)(void) = 0;
-#if !TARGET_IPHONE_SIMULATOR
__private_extern__
-#endif
-void _libc_fork_init(void (*prepare)(void), void (*parent)(void), void (*child)(void))
+void _libc_fork_init(const struct _libc_functions *funcs)
{
- _libSystem_atfork_prepare = prepare;
- _libSystem_atfork_parent = parent;
- _libSystem_atfork_child = child;
+ _libSystem_atfork_prepare = funcs->atfork_prepare;
+ _libSystem_atfork_parent = funcs->atfork_parent;
+ _libSystem_atfork_child = funcs->atfork_child;
}
/*
// Reader beware: this __fork() call is yet another wrapper around the actual syscall
// and lives inside libsyscall. The fork syscall needs some cuddling by asm before it's
// allowed to see the big wide C world.
-#if TARGET_IPHONE_SIMULATOR
- // _host_fork is yet another layer of wrapping that lives in the simulator's libSystem
- ret = _host_fork();
-#else
ret = __fork();
-#endif
if (-1 == ret)
{
// __fork already set errno for us