mbed-mruby

Diff: include/mruby/proc.h

Revision:

0:158c61bb030f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/mruby/proc.h	Wed Mar 25 17:36:16 2015 +0000
@@ -0,0 +1,77 @@
+/*
+** mruby/proc.h - Proc class
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef MRUBY_PROC_H
+#define MRUBY_PROC_H
+
+#include "mruby/irep.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+struct REnv {
+  MRB_OBJECT_HEADER;
+  mrb_value *stack;
+  mrb_sym mid;
+  ptrdiff_t cioff;
+};
+
+#define MRB_SET_ENV_STACK_LEN(e,len) (e)->flags = (unsigned int)(len)
+#define MRB_ENV_STACK_LEN(e) ((mrb_int)(e)->flags)
+#define MRB_ENV_UNSHARE_STACK(e) ((e)->cioff = -1)
+#define MRB_ENV_STACK_SHARED_P(e) ((e)->cioff >= 0)
+
+struct RProc {
+  MRB_OBJECT_HEADER;
+  union {
+    mrb_irep *irep;
+    mrb_func_t func;
+  } body;
+  struct RClass *target_class;
+  struct REnv *env;
+};
+
+/* aspec access */
+#define MRB_ASPEC_REQ(a)          (((a) >> 18) & 0x1f)
+#define MRB_ASPEC_OPT(a)          (((a) >> 13) & 0x1f)
+#define MRB_ASPEC_REST(a)         (((a) >> 12) & 0x1)
+#define MRB_ASPEC_POST(a)         (((a) >> 7) & 0x1f)
+#define MRB_ASPEC_KEY(a)          (((a) >> 2) & 0x1f)
+#define MRB_ASPEC_KDICT(a)        ((a) & (1<<1))
+#define MRB_ASPEC_BLOCK(a)        ((a) & 1)
+
+#define MRB_PROC_CFUNC 128
+#define MRB_PROC_CFUNC_P(p) (((p)->flags & MRB_PROC_CFUNC) != 0)
+#define MRB_PROC_STRICT 256
+#define MRB_PROC_STRICT_P(p) (((p)->flags & MRB_PROC_STRICT) != 0)
+
+#define mrb_proc_ptr(v)    ((struct RProc*)(mrb_ptr(v)))
+
+struct RProc *mrb_proc_new(mrb_state*, mrb_irep*);
+struct RProc *mrb_closure_new(mrb_state*, mrb_irep*);
+MRB_API struct RProc *mrb_proc_new_cfunc(mrb_state*, mrb_func_t);
+MRB_API struct RProc *mrb_closure_new_cfunc(mrb_state *mrb, mrb_func_t func, int nlocals);
+void mrb_proc_copy(struct RProc *a, struct RProc *b);
+
+/* implementation of #send method */
+MRB_API mrb_value mrb_f_send(mrb_state *mrb, mrb_value self);
+
+/* following functions are defined in mruby-proc-ext so please include it when using */
+MRB_API struct RProc *mrb_proc_new_cfunc_with_env(mrb_state*, mrb_func_t, mrb_int, const mrb_value*);
+MRB_API mrb_value mrb_proc_cfunc_env_get(mrb_state*, mrb_int);
+/* old name */
+#define mrb_cfunc_env_get(mrb, idx) mrb_proc_cfunc_env_get(mrb, idx)
+
+#include "mruby/khash.h"
+KHASH_DECLARE(mt, mrb_sym, struct RProc*, TRUE)
+
+#if defined(__cplusplus)
+}  /* extern "C" { */
+#endif
+
+#endif  /* MRUBY_PROC_H */
+