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70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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/*
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* uname(3) - get system identification
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*
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* For GNO/ME (Apple IIgs) by Steve Reeves, January 1998
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*
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* $Id: uname.c,v 1.1 1998/02/16 22:44:03 gdr-ftp Exp $
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*/
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#ifdef __ORCAC__
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segment "libc_gen__";
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#endif
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#include <sys/utsname.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <gno/gno.h>
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#define SYSNAME "GNO/ME"
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#define DEFNODENAME "unknown"
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#define MACHINE "IIgs/ROM"
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#define GSROMID (*(unsigned char *)0x00FFFB59)
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int
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uname(struct utsname *name)
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{
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static char host[sizeof(name->nodename)];
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unsigned int ver;
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strncpy(name->sysname, SYSNAME, sizeof(name->sysname) - 1);
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name->sysname[sizeof(name->sysname) - 1] = '\0';
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if (gethostname(name->nodename, sizeof(name->nodename) - 1) == -1) {
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/* Assume init isn't running, so no hostname was set */
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strncpy(name->nodename, DEFNODENAME,
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sizeof(name->nodename) - 1);
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}
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name->nodename[sizeof(name->nodename) - 1] = '\0';
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ver = kernVersion();
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if (_toolErr)
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ver = 0;
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/*
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* Kernel version 0x0IJK translates to I.J.K, where I.J is the version
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* number and K is the release number.
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*
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* Note that this does NOT match the description of Apple IIgs toolset
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* versions in IIgs Tech Note 100 (toolsets don't have release numbers).
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*
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* If the most significant bit is set, then its a prototype, indicated
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* by a 'p' after the release number.
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*/
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snprintf(name->release, sizeof(name->release) - 1, "%u%s",
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ver & 0x000F, (ver & 0x8000) ? "p" : "");
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name->release[sizeof(name->release) - 1] = '\0';
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snprintf(name->version, sizeof(name->version) - 1, "%u.%u",
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(ver & 0x0F00) >> 8, (ver & 0x00F0) >> 4);
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name->version[sizeof(name->version) - 1] = '\0';
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snprintf(name->machine, sizeof(name->machine) - 1, MACHINE "%c",
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GSROMID + '0');
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name->machine[sizeof(name->machine) - 1] = '\0';
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return 0;
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}
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