diff options
Diffstat (limited to 'version.c')
| -rw-r--r-- | version.c | 281 |
1 files changed, 270 insertions, 11 deletions
@@ -3,45 +3,304 @@ version.c - $Author$ - $Date$ created at: Thu Sep 30 20:08:01 JST 1993 Copyright (C) 1993-2007 Yukihiro Matsumoto **********************************************************************/ +#include "internal/cmdlineopt.h" +#include "internal/parse.h" +#include "internal/gc.h" +#include "ruby/internal/globals.h" #include "ruby/ruby.h" #include "version.h" +#include "vm_core.h" +#include "yjit.h" #include <stdio.h> +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#endif + +#ifdef RUBY_REVISION +# if RUBY_PATCHLEVEL == -1 +# define RUBY_API_VERSION_NAME "master" +# ifndef RUBY_BRANCH_NAME +# define RUBY_BRANCH_NAME RUBY_API_VERSION_NAME +# endif +# define RUBY_REVISION_STR " "RUBY_BRANCH_NAME" "RUBY_REVISION +# else +# define RUBY_REVISION_STR " revision "RUBY_REVISION +# endif +#else +# define RUBY_REVISION "HEAD" +# define RUBY_REVISION_STR "" +#endif +#ifndef RUBY_API_VERSION_NAME +# define RUBY_API_VERSION_NAME RUBY_API_VERSION_STR +#endif +#if !defined RUBY_RELEASE_DATETIME || RUBY_PATCHLEVEL != -1 +# undef RUBY_RELEASE_DATETIME +# define RUBY_RELEASE_DATETIME RUBY_RELEASE_DATE +#endif + +#define PRINT(type) puts(ruby_##type) +#define MKSTR(type) rb_obj_freeze(rb_usascii_str_new_static(ruby_##type, sizeof(ruby_##type)-1)) +#define MKINT(name) INT2FIX(ruby_##name) + +#define RUBY_API_VERSION_STR \ + STRINGIZE(RUBY_API_VERSION_MAJOR) "." \ + STRINGIZE(RUBY_API_VERSION_MINOR) +const int ruby_api_version[] = { + RUBY_API_VERSION_MAJOR, + RUBY_API_VERSION_MINOR, + RUBY_API_VERSION_TEENY, +}; +#define RUBY_VERSION \ + STRINGIZE(RUBY_VERSION_MAJOR) "." \ + STRINGIZE(RUBY_VERSION_MINOR) "." \ + STRINGIZE(RUBY_VERSION_TEENY) "" +#ifndef RUBY_FULL_REVISION +# define RUBY_FULL_REVISION RUBY_REVISION +#endif +#ifdef YJIT_SUPPORT +#define YJIT_DESCRIPTION " +YJIT " STRINGIZE(YJIT_SUPPORT) +#else +#define YJIT_DESCRIPTION " +YJIT" +#endif +#ifdef ZJIT_SUPPORT +#define ZJIT_DESCRIPTION " +ZJIT " STRINGIZE(ZJIT_SUPPORT) +#else +#define ZJIT_DESCRIPTION " +ZJIT" +#endif +#if USE_MODULAR_GC +#define GC_DESCRIPTION " +GC" +#else +#define GC_DESCRIPTION "" +#endif const char ruby_version[] = RUBY_VERSION; +const char ruby_revision[] = RUBY_FULL_REVISION; const char ruby_release_date[] = RUBY_RELEASE_DATE; const char ruby_platform[] = RUBY_PLATFORM; const int ruby_patchlevel = RUBY_PATCHLEVEL; +const char ruby_api_version_name[] = RUBY_API_VERSION_NAME; +const char ruby_description[] = + "ruby " RUBY_VERSION RUBY_PATCHLEVEL_STR " " + "(" RUBY_RELEASE_DATETIME RUBY_REVISION_STR ") " + "[" RUBY_PLATFORM "]"; +static const int ruby_description_opt_point = + (int)(sizeof(ruby_description) - sizeof(" [" RUBY_PLATFORM "]")); + +const char ruby_copyright[] = "ruby - Copyright (C) " + RUBY_BIRTH_YEAR_STR "-" RUBY_RELEASE_YEAR_STR " " + RUBY_AUTHOR; +const char ruby_engine[] = "ruby"; + +// Might change after initialization +const char *rb_dynamic_description = ruby_description; + +static inline void +define_ruby_const(VALUE mod, const char *name, VALUE value, bool toplevel) +{ + if (toplevel) { + rb_define_global_const(name, value); + name += rb_strlen_lit("RUBY_"); + } + rb_define_const(mod, name, value); +} + +/* RDoc needs rb_define_const */ +#define rb_define_const(mod, name, value) \ + define_ruby_const(mod, (mod == mRuby ? "RUBY_" name : name), value, (mod == mRuby)) + +void +Init_Ruby_module(void) +{ + rb_define_module("Ruby"); +} +/*! Defines platform-depended Ruby-level constants */ void Init_version(void) { - VALUE v = rb_obj_freeze(rb_str_new2(ruby_version)); - VALUE d = rb_obj_freeze(rb_str_new2(ruby_release_date)); - VALUE p = rb_obj_freeze(rb_str_new2(ruby_platform)); + /* + * The Ruby[rdoc-ref:Ruby] module that contains portable information among + * implementations. + * + * The constants defined here are aliased in the toplevel with + * +RUBY_+ prefix. + */ + VALUE mRuby = rb_define_module("Ruby"); + + enum {ruby_patchlevel = RUBY_PATCHLEVEL}; + VALUE version = MKSTR(version); + VALUE ruby_engine_name = MKSTR(engine); + // MKSTR macro is a marker for fake.rb + + /* + * The running version of ruby + */ + rb_define_const(mRuby, "VERSION", /* MKSTR(version) */ version); + /* + * The date this ruby was released + */ + rb_define_const(mRuby, "RELEASE_DATE", MKSTR(release_date)); + /* + * The platform for this ruby + */ + rb_define_const(mRuby, "PLATFORM", MKSTR(platform)); + /* + * The patchlevel for this ruby. If this is a development build of ruby + * the patchlevel will be -1 + */ + rb_define_const(mRuby, "PATCHLEVEL", MKINT(patchlevel)); + /* + * The GIT commit hash for this ruby. + */ + rb_define_const(mRuby, "REVISION", MKSTR(revision)); + /* + * The copyright string for ruby + */ + rb_define_const(mRuby, "COPYRIGHT", MKSTR(copyright)); + /* + * The engine or interpreter this ruby uses. + */ + rb_define_const(mRuby, "ENGINE", /* MKSTR(engine) */ ruby_engine_name); + ruby_set_script_name(ruby_engine_name); + /* + * The version of the engine or interpreter this ruby uses. + */ + rb_define_const(mRuby, "ENGINE_VERSION", /* MKSTR(version) */ version); + + rb_provide("ruby2_keywords.rb"); +} + +#if USE_YJIT +#define YJIT_OPTS_ON opt->yjit +#else +#define YJIT_OPTS_ON 0 +#endif + +#if USE_ZJIT +#define ZJIT_OPTS_ON opt->zjit +#else +#define ZJIT_OPTS_ON 0 +#endif + +int ruby_mn_threads_enabled; + +#ifndef RB_DEFAULT_PARSER +#define RB_DEFAULT_PARSER RB_DEFAULT_PARSER_PRISM +#endif +static ruby_default_parser_enum default_parser = RB_DEFAULT_PARSER; + +ruby_default_parser_enum +rb_ruby_default_parser(void) +{ + return default_parser; +} + +void +rb_ruby_default_parser_set(ruby_default_parser_enum parser) +{ + default_parser = parser; +} + +static void +define_ruby_description(const char *const jit_opt) +{ +#define JIT_DESCRIPTION YJIT_DESCRIPTION ZJIT_DESCRIPTION + + static char desc[ + sizeof(ruby_description) + + rb_strlen_lit(JIT_DESCRIPTION) + + rb_strlen_lit(" +MN") + + rb_strlen_lit(" +PRISM") +#if USE_MODULAR_GC + + rb_strlen_lit(GC_DESCRIPTION) + // Assume the active GC name can not be longer than 20 chars + // so that we don't have to use strlen and remove the static + // qualifier from desc. + + RB_GC_MAX_NAME_LEN + 3 +#endif + + ]; + + int n = ruby_description_opt_point; + memcpy(desc, ruby_description, n); +# define append(s) (n += (int)strlcpy(desc + n, s, sizeof(desc) - n)) + if (*jit_opt) append(jit_opt); + RUBY_ASSERT(n <= ruby_description_opt_point + (int)rb_strlen_lit(JIT_DESCRIPTION)); + if (ruby_mn_threads_enabled) append(" +MN"); + if (rb_ruby_prism_p()) append(" +PRISM"); +#if USE_MODULAR_GC + append(GC_DESCRIPTION); + if (rb_gc_modular_gc_loaded_p()) { + append("["); + append(rb_gc_active_gc_name()); + append("]"); + } +#endif + append(ruby_description + ruby_description_opt_point); +# undef append + + VALUE mRuby = rb_path2class("Ruby"); + VALUE description = rb_obj_freeze(rb_usascii_str_new_static(desc, n)); + rb_dynamic_description = desc; + + /* + * The full ruby version string, like <tt>ruby -v</tt> prints + */ + rb_define_const(mRuby, "DESCRIPTION", /* MKSTR(description) */ description); +#undef JIT_DESCRIPTION +} + +void +Init_ruby_description(ruby_cmdline_options_t *opt) +{ + const char *const jit_opt = + YJIT_OPTS_ON ? YJIT_DESCRIPTION : + ZJIT_OPTS_ON ? ZJIT_DESCRIPTION : + ""; + define_ruby_description(jit_opt); +} + +void +ruby_set_yjit_description(void) +{ + VALUE mRuby = rb_path2class("Ruby"); + rb_const_remove(rb_cObject, rb_intern("RUBY_DESCRIPTION")); + rb_const_remove(mRuby, rb_intern("DESCRIPTION")); + define_ruby_description(YJIT_DESCRIPTION); +} - rb_define_global_const("RUBY_VERSION", v); - rb_define_global_const("RUBY_RELEASE_DATE", d); - rb_define_global_const("RUBY_PLATFORM", p); - rb_define_global_const("RUBY_PATCHLEVEL", INT2FIX(RUBY_PATCHLEVEL)); +void +ruby_set_zjit_description(void) +{ + VALUE mRuby = rb_path2class("Ruby"); + rb_const_remove(rb_cObject, rb_intern("RUBY_DESCRIPTION")); + rb_const_remove(mRuby, rb_intern("DESCRIPTION")); + define_ruby_description(ZJIT_DESCRIPTION); } void ruby_show_version(void) { - printf("ruby %s (%s patchlevel %d) [%s]\n", RUBY_VERSION, RUBY_RELEASE_DATE, RUBY_PATCHLEVEL, RUBY_PLATFORM); + puts(rb_dynamic_description); + +#ifdef RUBY_LAST_COMMIT_TITLE + fputs("last_commit=" RUBY_LAST_COMMIT_TITLE, stdout); +#endif +#ifdef HAVE_MALLOC_CONF + if (malloc_conf) printf("malloc_conf=%s\n", malloc_conf); +#endif fflush(stdout); } void ruby_show_copyright(void) { - printf("ruby - Copyright (C) 1993-%d Yukihiro Matsumoto\n", RUBY_RELEASE_YEAR); - exit(0); + PRINT(copyright); + fflush(stdout); } |