#include <sys/resource.h>
#endif
+#ifdef __MINGW32__
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+
#include "libguile/_scm.h"
#include "libguile/async.h"
#include "libguile/eval.h"
#undef FUNC_NAME
#endif
+static SCM local_eval_var;
+
+static void
+init_local_eval_var (void)
+{
+ local_eval_var = scm_c_public_variable ("ice-9 local-eval", "local-eval");
+}
+
SCM
scm_local_eval (SCM exp, SCM env)
{
- static SCM local_eval_var = SCM_UNDEFINED;
- static scm_i_pthread_mutex_t local_eval_var_mutex
- = SCM_I_PTHREAD_MUTEX_INITIALIZER;
-
- scm_i_scm_pthread_mutex_lock (&local_eval_var_mutex);
- if (SCM_UNBNDP (local_eval_var))
- local_eval_var = scm_c_public_variable ("ice-9 local-eval", "local-eval");
- scm_i_pthread_mutex_unlock (&local_eval_var_mutex);
+ static scm_i_pthread_once_t once = SCM_I_PTHREAD_ONCE_INIT;
+ scm_i_pthread_once (&once, init_local_eval_var);
- return scm_call_2 (SCM_VARIABLE_REF (local_eval_var), exp, env);
+ return scm_call_2 (scm_variable_ref (local_eval_var), exp, env);
}
static void
init_stack_limit (void)
{
-#ifdef HAVE_GETRLIMIT
+#if defined HAVE_GETRLIMIT
struct rlimit lim;
if (getrlimit (RLIMIT_STACK, &lim) == 0)
{
SCM_STACK_LIMIT = bytes * 8 / 10 / sizeof (scm_t_bits);
}
errno = 0;
+#elif defined __MINGW32__
+ MEMORY_BASIC_INFORMATION m;
+ uintptr_t bytes;
+
+ if (VirtualQuery ((LPCVOID) &m, &m, sizeof m))
+ {
+ bytes = (DWORD_PTR) m.BaseAddress + m.RegionSize
+ - (DWORD_PTR) m.AllocationBase;
+ SCM_STACK_LIMIT = bytes * 8 / 10 / sizeof (scm_t_bits);
+ }
#endif
}