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<!DOCTYPE html>
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Header: mruby.h
— Documentation by YARD 0.9.20
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<div id="content"><h1>Header: mruby.h</h1>
<h2>Overview</h2>
<div class="docstring">
<div class="discussion">
<p>MRuby C API entry point</p>
</div>
</div>
<div class="tags">
</div>
<!-- TODO: Included headers -->
<h2>
Function Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_class-function" title="mrb_define_class">struct RClass * <strong>mrb_define_class</strong>(mrb_state *, const char *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a new class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_module-function" title="mrb_define_module">struct RClass * <strong>mrb_define_module</strong>(mrb_state *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a new module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_singleton_class-function" title="mrb_singleton_class">mrb_value <strong>mrb_singleton_class</strong>(mrb_state *, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_include_module-function" title="mrb_include_module">void <strong>mrb_include_module</strong>(mrb_state *, struct RClass *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Include a module in another class or module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_prepend_module-function" title="mrb_prepend_module">void <strong>mrb_prepend_module</strong>(mrb_state *, struct RClass *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Prepends a module in another class or module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_method-function" title="mrb_define_method">void <strong>mrb_define_method</strong>(mrb_state *, struct RClass *, const char *, mrb_func_t, mrb_aspec)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a global function in ruby.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_class_method-function" title="mrb_define_class_method">void <strong>mrb_define_class_method</strong>(mrb_state *, struct RClass *, const char *, mrb_func_t, mrb_aspec)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a class method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_singleton_method-function" title="mrb_define_singleton_method">void <strong>mrb_define_singleton_method</strong>(mrb_state *, struct RObject *, const char *, mrb_func_t, mrb_aspec)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a singleton method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_module_function-function" title="mrb_define_module_function">void <strong>mrb_define_module_function</strong>(mrb_state *, struct RClass *, const char *, mrb_func_t, mrb_aspec)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a module function.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_const-function" title="mrb_define_const">void <strong>mrb_define_const</strong>(mrb_state*, struct RClass*, const char *, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a constant.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_undef_method-function" title="mrb_undef_method">void <strong>mrb_undef_method</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Undefines a method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_undef_method_id-function" title="mrb_undef_method_id">void <strong>mrb_undef_method_id</strong>(mrb_state*, struct RClass*, mrb_sym)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_undef_class_method-function" title="mrb_undef_class_method">void <strong>mrb_undef_class_method</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Undefine a class method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_obj_new-function" title="mrb_obj_new">mrb_value <strong>mrb_obj_new</strong>(mrb_state *, struct RClass *, mrb_int, const mrb_value *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Initialize a new object instance of c class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_new_instance-function" title="mrb_class_new_instance">mrb_value <strong>mrb_class_new_instance</strong>(mrb_state *, mrb_int, const mrb_value *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_new-function" title="mrb_class_new">struct RClass * <strong>mrb_class_new</strong>(mrb_state *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Creates a new instance of Class, Class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_module_new-function" title="mrb_module_new">struct RClass * <strong>mrb_module_new</strong>(mrb_state *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Creates a new module, Module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_defined-function" title="mrb_class_defined">mrb_bool <strong>mrb_class_defined</strong>(mrb_state *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns an mrb_bool.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_get-function" title="mrb_class_get">struct RClass * <strong>mrb_class_get</strong>(mrb_state *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Gets a class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_exc_get-function" title="mrb_exc_get">struct RClass * <strong>mrb_exc_get</strong>(mrb_state *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Gets a exception class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_defined_under-function" title="mrb_class_defined_under">mrb_bool <strong>mrb_class_defined_under</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns an mrb_bool.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_class_get_under-function" title="mrb_class_get_under">struct RClass * <strong>mrb_class_get_under</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Gets a child class.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_module_get-function" title="mrb_module_get">struct RClass * <strong>mrb_module_get</strong>(mrb_state *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Gets a module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_module_get_under-function" title="mrb_module_get_under">struct RClass * <strong>mrb_module_get_under</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Gets a module defined under another module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_notimplement-function" title="mrb_notimplement">void <strong>mrb_notimplement</strong>(mrb_state*)</a>
</span>
<span class="summary_desc"><div class='inline'><p>a function to raise NotImplementedError with current method name.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_notimplement_m-function" title="mrb_notimplement_m">mrb_value <strong>mrb_notimplement_m</strong>(mrb_state*, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'><p>a function to be replacement of unimplemented method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_obj_dup-function" title="mrb_obj_dup">mrb_value <strong>mrb_obj_dup</strong>(mrb_state *, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Duplicate an object.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_obj_respond_to-function" title="mrb_obj_respond_to">mrb_bool <strong>mrb_obj_respond_to</strong>(mrb_state *, struct RClass*, mrb_sym)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Returns true if obj responds to the given method.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_class_under-function" title="mrb_define_class_under">struct RClass * <strong>mrb_define_class_under</strong>(mrb_state *, struct RClass *, const char *, struct RClass *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Defines a new class under a given module.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_define_module_under-function" title="mrb_define_module_under">struct RClass * <strong>mrb_define_module_under</strong>(mrb_state *, struct RClass *, const char *)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_get_args-function" title="mrb_get_args">mrb_int <strong>mrb_get_args</strong>(mrb_state *, mrb_args_format, ...)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Retrieve arguments from mrb_state.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_get_mid-function" title="mrb_get_mid">mrb_sym <strong>mrb_get_mid</strong>(mrb_state *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>get method symbol.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_get_argc-function" title="mrb_get_argc">mrb_int <strong>mrb_get_argc</strong>(mrb_state *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Retrieve number of arguments from mrb_state.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_get_argv-function" title="mrb_get_argv">mrb_value* <strong>mrb_get_argv</strong>(mrb_state *)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_funcall-function" title="mrb_funcall">mrb_value <strong>mrb_funcall</strong>(mrb_state *, mrb_value, const char *, mrb_int, ...)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Call existing ruby functions.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_funcall_argv-function" title="mrb_funcall_argv">mrb_value <strong>mrb_funcall_argv</strong>(mrb_state *, mrb_value, mrb_sym, mrb_int, const mrb_value *)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Call existing ruby functions.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_funcall_with_block-function" title="mrb_funcall_with_block">mrb_value <strong>mrb_funcall_with_block</strong>(mrb_state *, mrb_value, mrb_sym, mrb_int, const mrb_value *, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Call existing ruby functions with a block.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_intern_cstr-function" title="mrb_intern_cstr">mrb_sym <strong>mrb_intern_cstr</strong>(mrb_state *, const char*)</a>
</span>
<span class="summary_desc"><div class='inline'><p>Create a symbol.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_intern-function" title="mrb_intern">mrb_sym <strong>mrb_intern</strong>(mrb_state*, const char*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_intern_static-function" title="mrb_intern_static">mrb_sym <strong>mrb_intern_static</strong>(mrb_state*, const char*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_intern_str-function" title="mrb_intern_str">mrb_sym <strong>mrb_intern_str</strong>(mrb_state*, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_check_intern_cstr-function" title="mrb_check_intern_cstr">mrb_value <strong>mrb_check_intern_cstr</strong>(mrb_state*, const char*)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_check_intern-function" title="mrb_check_intern">mrb_value <strong>mrb_check_intern</strong>(mrb_state*, const char*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_check_intern_str-function" title="mrb_check_intern_str">mrb_value <strong>mrb_check_intern_str</strong>(mrb_state*, mrb_value)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_sym_str-function" title="mrb_sym_str">mrb_value <strong>mrb_sym_str</strong>(mrb_state*, mrb_sym)</a>
</span>
<span class="summary_desc"><div class='inline'>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_malloc-function" title="mrb_malloc">void * <strong>mrb_malloc</strong>(mrb_state*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'><p>raise RuntimeError if no mem.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_calloc-function" title="mrb_calloc">void * <strong>mrb_calloc</strong>(mrb_state*, size_t, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'><p>ditto.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_realloc-function" title="mrb_realloc">void * <strong>mrb_realloc</strong>(mrb_state*, void*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'><p>ditto.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_realloc_simple-function" title="mrb_realloc_simple">void * <strong>mrb_realloc_simple</strong>(mrb_state*, void*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'><p>return NULL if no memory available.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_malloc_simple-function" title="mrb_malloc_simple">void * <strong>mrb_malloc_simple</strong>(mrb_state*, size_t)</a>
</span>
<span class="summary_desc"><div class='inline'><p>return NULL if no memory available.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#mrb_obj_alloc-function" title="mrb_obj_alloc">struct RBasic * <strong>mrb_obj_alloc</strong>(mrb_state*, enum, struct RClass*)</a>
</span>