builtin.h

   1 #ifndef BUILTIN_H_INCLUDED
   2 #define BUILTIN_H_INCLUDED
   3
   4 // invoke
   5
   6 struct rb_builtin_function {
   7     // for invocation
   8     const void * const func_ptr;
   9     const int argc;
  10
  11     // for load
  12     const int index;
  13     const char * const name;
  14 };
  15
  16 #define RB_BUILTIN_FUNCTION(_i, _name, _fname, _arity) {\
  17   .name = _i < 0 ? NULL : #_name, \
  18   .func_ptr = (void *)(uintptr_t)_fname, \
  19   .argc = _arity, \
  20   .index = _i, \
  21 }
  22
  23 void rb_load_with_builtin_functions(const char *feature_name, const struct rb_builtin_function *table);
  24
  25 #ifndef rb_execution_context_t
  26 typedef struct rb_execution_context_struct rb_execution_context_t;
  27 #define rb_execution_context_t rb_execution_context_t
  28 #endif
  29
  30 /* The following code is generated by the following Ruby script:
  31
  32 typedef = proc {|i, args|
  33   "typedef VALUE (*rb_builtin_arity#{i}_function_type)(rb_execution_context_t *ec, VALUE self#{args});"
  34 }
  35 puts typedef[0, ""]
  36 (1..15).each {|i|
  37   puts typedef[i, ",\n        " + (0...i).map{"VALUE"}.join(", ")]
  38 }
  39 16.times{|i|
  40   puts "static inline void rb_builtin_function_check_arity#{i}(rb_builtin_arity#{i}_function_type f){}"
  41 }
  42 */
  43
  44 typedef VALUE (*rb_builtin_arity0_function_type)(rb_execution_context_t *ec, VALUE self);
  45 typedef VALUE (*rb_builtin_arity1_function_type)(rb_execution_context_t *ec, VALUE self,
  46         VALUE);
  47 typedef VALUE (*rb_builtin_arity2_function_type)(rb_execution_context_t *ec, VALUE self,
  48         VALUE, VALUE);
  49 typedef VALUE (*rb_builtin_arity3_function_type)(rb_execution_context_t *ec, VALUE self,
  50         VALUE, VALUE, VALUE);
  51 typedef VALUE (*rb_builtin_arity4_function_type)(rb_execution_context_t *ec, VALUE self,
  52         VALUE, VALUE, VALUE, VALUE);
  53 typedef VALUE (*rb_builtin_arity5_function_type)(rb_execution_context_t *ec, VALUE self,
  54         VALUE, VALUE, VALUE, VALUE, VALUE);
  55 typedef VALUE (*rb_builtin_arity6_function_type)(rb_execution_context_t *ec, VALUE self,
  56         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  57 typedef VALUE (*rb_builtin_arity7_function_type)(rb_execution_context_t *ec, VALUE self,
  58         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  59 typedef VALUE (*rb_builtin_arity8_function_type)(rb_execution_context_t *ec, VALUE self,
  60         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  61 typedef VALUE (*rb_builtin_arity9_function_type)(rb_execution_context_t *ec, VALUE self,
  62         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  63 typedef VALUE (*rb_builtin_arity10_function_type)(rb_execution_context_t *ec, VALUE self,
  64         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  65 typedef VALUE (*rb_builtin_arity11_function_type)(rb_execution_context_t *ec, VALUE self,
  66         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  67 typedef VALUE (*rb_builtin_arity12_function_type)(rb_execution_context_t *ec, VALUE self,
  68         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  69 typedef VALUE (*rb_builtin_arity13_function_type)(rb_execution_context_t *ec, VALUE self,
  70         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  71 typedef VALUE (*rb_builtin_arity14_function_type)(rb_execution_context_t *ec, VALUE self,
  72         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  73 typedef VALUE (*rb_builtin_arity15_function_type)(rb_execution_context_t *ec, VALUE self,
  74         VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE);
  75 static inline void rb_builtin_function_check_arity0(rb_builtin_arity0_function_type f){}
  76 static inline void rb_builtin_function_check_arity1(rb_builtin_arity1_function_type f){}
  77 static inline void rb_builtin_function_check_arity2(rb_builtin_arity2_function_type f){}
  78 static inline void rb_builtin_function_check_arity3(rb_builtin_arity3_function_type f){}
  79 static inline void rb_builtin_function_check_arity4(rb_builtin_arity4_function_type f){}
  80 static inline void rb_builtin_function_check_arity5(rb_builtin_arity5_function_type f){}
  81 static inline void rb_builtin_function_check_arity6(rb_builtin_arity6_function_type f){}
  82 static inline void rb_builtin_function_check_arity7(rb_builtin_arity7_function_type f){}
  83 static inline void rb_builtin_function_check_arity8(rb_builtin_arity8_function_type f){}
  84 static inline void rb_builtin_function_check_arity9(rb_builtin_arity9_function_type f){}
  85 static inline void rb_builtin_function_check_arity10(rb_builtin_arity10_function_type f){}
  86 static inline void rb_builtin_function_check_arity11(rb_builtin_arity11_function_type f){}
  87 static inline void rb_builtin_function_check_arity12(rb_builtin_arity12_function_type f){}
  88 static inline void rb_builtin_function_check_arity13(rb_builtin_arity13_function_type f){}
  89 static inline void rb_builtin_function_check_arity14(rb_builtin_arity14_function_type f){}
  90 static inline void rb_builtin_function_check_arity15(rb_builtin_arity15_function_type f){}
  91
  92 PUREFUNC(VALUE rb_vm_lvar_exposed(rb_execution_context_t *ec, int index));
  93 VALUE rb_vm_lvar_exposed(rb_execution_context_t *ec, int index);
  94
  95 // __builtin_inline!
  96
  97 PUREFUNC(static inline VALUE rb_vm_lvar(rb_execution_context_t *ec, int index));
  98
  99 static inline VALUE
 100 rb_vm_lvar(rb_execution_context_t *ec, int index)
 101 {
 102 #if defined(VM_CORE_H_EC_DEFINED) && VM_CORE_H_EC_DEFINED
 103     return ec->cfp->ep[index];
 104 #else
 105     return rb_vm_lvar_exposed(ec, index);
 106 #endif
 107 }
 108
 109 static inline VALUE
 110 rb_builtin_basic_definition_p(rb_execution_context_t *ec, VALUE klass, VALUE id_sym)
 111 {
 112     return rb_method_basic_definition_p(klass, rb_sym2id(id_sym)) ? Qtrue : Qfalse;
 113 }
 114
 115 #define LOCAL_PTR(local) local ## __ptr
 116
 117 // dump/load
 118
 119 struct builtin_binary {
 120     const char *feature;          // feature name
 121     const unsigned char *bin;     // binary by ISeq#to_binary
 122     size_t bin_size;
 123 };
 124
 125 #endif // BUILTIN_H_INCLUDED