import winsup-2000-02-17 snapshot

1 files changed, 110 insertions, 0 deletions

diff --git a/winsup/cygwin/uname.cc b/winsup/cygwin/uname.cc
new file mode 100644
index 000000000..101855cd7
--- /dev/null
+++ b/winsup/cygwin/uname.cc
@@ -0,0 +1,110 @@
+/* uname.cc
+
+   Copyright 1996, 1997, 1998, 1999, 2000 Cygnus Solutions.
+   Written by Steve Chamberlain of Cygnus Support, sac@cygnus.com
+   Rewritten by Geoffrey Noer of Cygnus Solutions, noer@cygnus.com
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#include <stdio.h>
+#include <sys/utsname.h>
+#include "winsup.h"
+
+/* uname: POSIX 4.4.1.1 */
+extern "C"
+int
+uname (struct utsname *name)
+{
+  DWORD len;
+  SYSTEM_INFO sysinfo;
+  OSVERSIONINFO os_version_info;
+
+  os_version_info.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
+  GetVersionEx (&os_version_info);
+
+  GetSystemInfo (&sysinfo);
+
+  /* Computer name */
+  memset (name, 0, sizeof (*name));
+  len = sizeof (name->nodename) - 1;
+  GetComputerNameA (name->nodename, &len);
+
+  /* Operating system type */
+  switch (os_being_run)
+    {
+      case winNT:
+	strcpy (name->sysname, "CYGWIN_NT");
+	break;
+      case win98:
+	strcpy (name->sysname, "CYGWIN_98");
+	break;
+      case win95:
+	strcpy (name->sysname, "CYGWIN_95");
+	break;
+      default:
+	strcpy (name->sysname, "CYGWIN_??");
+	break;
+    }
+
+  __small_sprintf (strchr (name->sysname, '\0'), "-%d.%d",
+		   os_version_info.dwMajorVersion,
+		   os_version_info.dwMinorVersion);
+
+
+  /* Cygwin dll release */
+  __small_sprintf (name->release, "%d.%d.%d(%d.%d/%d/%d)",
+		   cygwin_version.dll_major / 1000,
+		   cygwin_version.dll_major % 1000,
+		   cygwin_version.dll_minor,
+		   cygwin_version.api_major,
+		   cygwin_version.api_minor,
+		   cygwin_version.shared_data,
+		   cygwin_version.mount_registry);
+
+  /* Cygwin "version" aka build date */
+  strcpy (name->version, cygwin_version.dll_build_date);
+
+  /* CPU type */
+  switch (sysinfo.wProcessorArchitecture)
+    {
+      case PROCESSOR_ARCHITECTURE_INTEL:
+	/* But which of the x86 chips are we? */
+	/* Default to i386 if the specific chip cannot be determined */
+	switch (os_being_run)
+	  {
+	    case win95:
+	    case win98:
+	      /* dwProcessorType only valid in Windows 95 */
+	      if ((sysinfo.dwProcessorType == PROCESSOR_INTEL_386) ||
+		  (sysinfo.dwProcessorType == PROCESSOR_INTEL_486) ||
+		  (sysinfo.dwProcessorType == PROCESSOR_INTEL_PENTIUM))
+		__small_sprintf (name->machine, "i%d", sysinfo.dwProcessorType);
+	      else
+		strcpy (name->machine, "i386");
+	      break;
+	    case winNT:
+	      /* wProcessorLevel only valid in Windows NT */
+	      __small_sprintf (name->machine, "i%d86", sysinfo.wProcessorLevel);
+	      break;
+	    default:
+	      strcpy (name->machine, "i386");
+	      break;
+	  }
+	break;
+      case PROCESSOR_ARCHITECTURE_ALPHA:
+	strcpy (name->machine, "alpha");
+	break;
+      case PROCESSOR_ARCHITECTURE_MIPS:
+	strcpy (name->machine, "mips");
+	break;
+      default:
+	strcpy (name->machine, "unknown");
+	break;
+    }
+
+  return 0;
+}