/********************************************************************** ruby/vm.h - $Author: nobu $ created at: Sat May 31 15:17:36 2008 Copyright (C) 2008 Yukihiro Matsumoto **********************************************************************/ #ifndef RUBY_VM_H #define RUBY_VM_H 1 #if defined(__cplusplus) extern "C" { #if 0 } /* satisfy cc-mode */ #endif #endif RUBY_SYMBOL_EXPORT_BEGIN /* Place holder. * * We will prepare VM creation/control APIs on 1.9.2 or later. * If you have an interest about it, please see mvm branch. * http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/mvm/ */ /* VM type declaration */ typedef struct rb_vm_struct ruby_vm_t; /* core API */ int ruby_vm_destruct(ruby_vm_t *vm); /** * ruby_vm_at_exit registers a function _func_ to be invoked when a VM * passed away. Functions registered this way runs in reverse order * of registration, just like END {} block does. The difference is * its timing to be triggered. ruby_vm_at_exit functions runs when a * VM _passed_ _away_, while END {} blocks runs just _before_ a VM * _is_ _passing_ _away_. * * You cannot register a function to another VM than where you are in. * So where to register is intuitive, omitted. OTOH the argument * _func_ cannot know which VM it is in because at the time of * invocation, the VM has already died and there is no execution * context. The VM itself is passed as the first argument to it. * * @param[in] func the function to register. */ void ruby_vm_at_exit(void(*func)(ruby_vm_t *)); RUBY_SYMBOL_EXPORT_END #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ #endif } /* extern "C" { */ #endif #endif /* RUBY_VM_H */