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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-05-19 07:54:25 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-05-19 07:54:25 +0000
commit82dbd0970c3314bc5361555d5671bbd7392f3cc0 (patch)
tree3c801b44ebc1da5716c5786c36e38fb5a05c0512 /ext/etc
parent8fb925dfcd34bac51026cfa04ac4108a23b53e5d (diff)
etc.c: Etc.uname on Windows
* ext/etc/etc.c (etc_uname): add support for Windows using GetVersionExW(), GetSystemInfo(), and GetComputerNameExW() with `ComputerNameDnsHostname`. [Feature #9842] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/etc')
-rw-r--r--ext/etc/etc.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index 6e7c278..4b1ce35 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -40,6 +40,7 @@ static VALUE sGroup;
#ifndef CSIDL_COMMON_APPDATA
#define CSIDL_COMMON_APPDATA 35
#endif
+#define HAVE_UNAME 1
#endif
#ifndef _WIN32
@@ -668,6 +669,69 @@ etc_systmpdir(void)
static VALUE
etc_uname(VALUE obj)
{
+#ifdef _WIN32
+ OSVERSIONINFOW v;
+ SYSTEM_INFO s;
+ const char *sysname, *mach;
+ VALUE result, release, version;
+ VALUE vbuf, nodename = Qnil;
+ DWORD len = 0;
+ WCHAR *buf;
+
+ v.dwOSVersionInfoSize = sizeof(v);
+ if (!GetVersionExW(&v))
+ rb_sys_fail("GetVersionEx");
+
+ result = rb_hash_new();
+ switch (v.dwPlatformId) {
+ case VER_PLATFORM_WIN32s:
+ sysname = "Win32s";
+ break;
+ case VER_PLATFORM_WIN32_NT:
+ sysname = "Windows_NT";
+ break;
+ case VER_PLATFORM_WIN32_WINDOWS:
+ default:
+ sysname = "Windows";
+ break;
+ }
+ rb_hash_aset(result, ID2SYM(rb_intern("sysname")), rb_str_new_cstr(sysname));
+ release = rb_sprintf("%lu.%lu.%lu", v.dwMajorVersion, v.dwMinorVersion, v.dwBuildNumber);
+ rb_hash_aset(result, ID2SYM(rb_intern("release")), release);
+ version = rb_sprintf("%s Version %"PRIsVALUE": %"PRIsVALUE, sysname, release,
+ rb_w32_conv_from_wchar(v.szCSDVersion, rb_utf8_encoding()));
+ rb_hash_aset(result, ID2SYM(rb_intern("version")), version);
+
+ GetComputerNameExW(ComputerNameDnsFullyQualified, NULL, &len);
+ buf = ALLOCV_N(WCHAR, vbuf, len);
+ if (GetComputerNameExW(ComputerNameDnsHostname, buf, &len)) {
+ nodename = rb_w32_conv_from_wchar(buf, rb_utf8_encoding());
+ }
+ ALLOCV_END(vbuf);
+ if (NIL_P(nodename)) nodename = rb_str_new(0, 0);
+ rb_hash_aset(result, ID2SYM(rb_intern("nodename")), nodename);
+
+ GetSystemInfo(&s);
+ switch (s.wProcessorArchitecture) {
+ case PROCESSOR_ARCHITECTURE_AMD64:
+ mach = "x64";
+ break;
+ case PROCESSOR_ARCHITECTURE_ARM:
+ mach = "ARM";
+ break;
+ case PROCESSOR_ARCHITECTURE_IA64:
+ mach = "IA64";
+ break;
+ case PROCESSOR_ARCHITECTURE_INTEL:
+ mach = "x86";
+ break;
+ default:
+ mach = "unknown";
+ break;
+ }
+
+ rb_hash_aset(result, ID2SYM(rb_intern("machine")), rb_str_new_cstr(mach));
+#else
struct utsname u;
int ret;
VALUE result;
@@ -682,6 +746,7 @@ etc_uname(VALUE obj)
rb_hash_aset(result, ID2SYM(rb_intern("release")), rb_str_new_cstr(u.release));
rb_hash_aset(result, ID2SYM(rb_intern("version")), rb_str_new_cstr(u.version));
rb_hash_aset(result, ID2SYM(rb_intern("machine")), rb_str_new_cstr(u.machine));
+#endif
return result;
}