From 761d71df82d538f2d53db5d8e088e386a1d04fb8 Mon Sep 17 00:00:00 2001
From: marc <devnull@localhost>
Date: Wed, 27 Dec 1995 16:29:55 +0000
Subject: [PATCH] added get{Arch,Os}{Name,Num}()

CVS patchset: 83
CVS date: 1995/12/27 16:29:55
---
 lib/misc.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lib/misc.h |  5 +++++
 2 files changed, 66 insertions(+)

diff --git a/lib/misc.c b/lib/misc.c
index 737fca6..05a9125 100644
--- a/lib/misc.c
+++ b/lib/misc.c
@@ -1,9 +1,12 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <sys/utsname.h>
 
 #include "misc.h"
 
+static void init_arch_os(void);
+
 char ** splitString(char * str, int length, char sep) {
     char * s, * source, * dest;
     char ** list;
@@ -56,3 +59,61 @@ int exists(char * filespec) {
 
     return 1;
 }
+
+static int osnum = -1;
+static int archnum = -1;
+static char *osname = NULL;
+static char *archname = NULL;
+
+int getOsNum(void)
+{
+    init_arch_os();
+    return osnum;
+}
+
+int getArchNum(void)
+{
+    init_arch_os();
+    return archnum;
+}
+
+char *getOsName(void)
+{
+    init_arch_os();
+    return osname;
+}
+
+char *getArchName(void)
+{
+    init_arch_os();
+    return archname;
+}
+
+static void init_arch_os(void)
+{
+    struct utsname un;
+
+    if (osnum >= 0) {
+	return;
+    }
+
+    uname(&un);
+    if ((!strcmp(un.machine, "i586")) ||
+	(!strcmp(un.machine, "i486")) ||
+	(!strcmp(un.machine, "i386"))) {
+	archnum = 1;
+	archname = "i386";
+    } else if (!strcmp(un.machine, "axp")) {
+	archnum = 2;
+	archname = "axp";
+    } else {
+	/* XXX unknown arch - how should we handle this? */
+    }
+
+    if (!strcmp(un.sysname, "Linux")) {
+	osnum = 1;
+	osname = "Linux";
+    } else {
+	/* XXX unknown os - how should we handle this? */
+    }
+}
diff --git a/lib/misc.h b/lib/misc.h
index 444b3f8..341dd8f 100644
--- a/lib/misc.h
+++ b/lib/misc.h
@@ -6,4 +6,9 @@ void freeSplitString(char ** list);
 
 int exists(char * filespec);
 
+int getOsNum(void);
+int getArchNum(void);
+char *getOsName(void);
+char *getArchName(void);
+
 #endif
-- 
2.7.4