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