mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Seba Gamboa
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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** mruby/proc.h - Proc class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_PROC_H
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#define MRUBY_PROC_H
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#include "mruby/common.h"
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#include "mruby/irep.h"
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/**
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* @file mruby/proc.h
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* @brief Proc class
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* @defgroup mrb_proc MRuby Proc class
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* @ingroup MRuby
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* @{
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*/
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MRB_BEGIN_DECL
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struct REnv {
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MRB_OBJECT_HEADER;
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mrb_value *stack;
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mrb_sym mid;
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ptrdiff_t cioff;
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};
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#define MRB_SET_ENV_STACK_LEN(e,len) (e)->flags = (unsigned int)(len)
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#define MRB_ENV_STACK_LEN(e) ((mrb_int)(e)->flags)
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#define MRB_ENV_UNSHARE_STACK(e) ((e)->cioff = -1)
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#define MRB_ENV_STACK_SHARED_P(e) ((e)->cioff >= 0)
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struct RProc {
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MRB_OBJECT_HEADER;
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union {
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mrb_irep *irep;
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mrb_func_t func;
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} body;
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struct RClass *target_class;
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struct REnv *env;
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};
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/* aspec access */
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#define MRB_ASPEC_REQ(a) (((a) >> 18) & 0x1f)
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#define MRB_ASPEC_OPT(a) (((a) >> 13) & 0x1f)
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#define MRB_ASPEC_REST(a) (((a) >> 12) & 0x1)
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#define MRB_ASPEC_POST(a) (((a) >> 7) & 0x1f)
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#define MRB_ASPEC_KEY(a) (((a) >> 2) & 0x1f)
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#define MRB_ASPEC_KDICT(a) ((a) & (1<<1))
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#define MRB_ASPEC_BLOCK(a) ((a) & 1)
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#define MRB_PROC_CFUNC 128
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#define MRB_PROC_CFUNC_P(p) (((p)->flags & MRB_PROC_CFUNC) != 0)
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#define MRB_PROC_STRICT 256
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#define MRB_PROC_STRICT_P(p) (((p)->flags & MRB_PROC_STRICT) != 0)
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#define mrb_proc_ptr(v) ((struct RProc*)(mrb_ptr(v)))
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struct RProc *mrb_proc_new(mrb_state*, mrb_irep*);
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struct RProc *mrb_closure_new(mrb_state*, mrb_irep*);
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MRB_API struct RProc *mrb_proc_new_cfunc(mrb_state*, mrb_func_t);
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MRB_API struct RProc *mrb_closure_new_cfunc(mrb_state *mrb, mrb_func_t func, int nlocals);
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void mrb_proc_copy(struct RProc *a, struct RProc *b);
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/* implementation of #send method */
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MRB_API mrb_value mrb_f_send(mrb_state *mrb, mrb_value self);
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/* following functions are defined in mruby-proc-ext so please include it when using */
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MRB_API struct RProc *mrb_proc_new_cfunc_with_env(mrb_state*, mrb_func_t, mrb_int, const mrb_value*);
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MRB_API mrb_value mrb_proc_cfunc_env_get(mrb_state*, mrb_int);
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/* old name */
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#define mrb_cfunc_env_get(mrb, idx) mrb_proc_cfunc_env_get(mrb, idx)
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#include "mruby/khash.h"
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KHASH_DECLARE(mt, mrb_sym, struct RProc*, TRUE)
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/** @} */
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MRB_END_DECL
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#endif /* MRUBY_PROC_H */
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