1 files changed, 100 insertions, 0 deletions
diff --git a/hwloc-1.2.1/src/misc.c b/hwloc-1.2.1/src/misc.c
new file mode 100644
index 00000000..0432a1cd
--- /dev/null
+++ b/hwloc-1.2.1/src/misc.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2009 CNRS
+ * Copyright © 2009-2010 INRIA.  All rights reserved.
+ * Copyright © 2009-2010 Université Bordeaux 1
+ * Copyright © 2009-2011 Cisco Systems, Inc.  All rights reserved.
+ * See COPYING in top-level directory.
+ */
+
+#include <private/autogen/config.h>
+#include <private/misc.h>
+
+#include <stdarg.h>
+#ifdef HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+
+int hwloc_snprintf(char *str, size_t size, const char *format, ...)
+{
+  int ret;
+  va_list ap;
+  static char bin;
+  size_t fakesize;
+  char *fakestr;
+
+  /* Some systems crash on str == NULL */
+  if (!size) {
+    str = &bin;
+    size = 1;
+  }
+
+  va_start(ap, format);
+  ret = vsnprintf(str, size, format, ap);
+  va_end(ap);
+
+  if (ret >= 0 && (size_t) ret != size-1)
+    return ret;
+
+  /* vsnprintf returned size-1 or -1. That could be a system which reports the
+   * written data and not the actually required room. Try increasing buffer
+   * size to get the latter. */
+
+  fakesize = size;
+  fakestr = NULL;
+  do {
+    fakesize *= 2;
+    free(fakestr);
+    fakestr = malloc(fakesize);
+    if (NULL == fakestr)
+      return -1;
+    va_start(ap, format);
+    errno = 0;
+    ret = vsnprintf(fakestr, fakesize, format, ap);
+    va_end(ap);
+  } while ((size_t) ret == fakesize-1 || (ret < 0 && (!errno || errno == ERANGE)));
+
+  if (ret >= 0 && size) {
+    if (size > (size_t) ret+1)
+      size = ret+1;
+    memcpy(str, fakestr, size-1);
+    str[size-1] = 0;
+  }
+  free(fakestr);
+
+  return ret;
+}
+
+int hwloc_namecoloncmp(const char *haystack, const char *needle, size_t n)
+{
+  size_t i = 0;
+  while (*haystack && *haystack != ':') {
+    int ha = *haystack++;
+    int low_h = tolower(ha);
+    int ne = *needle++;
+    int low_n = tolower(ne);
+    if (low_h != low_n)
+      return 1;
+    i++;
+  }
+  return i < n;
+}
+
+void hwloc_add_uname_info(struct hwloc_topology *topology __hwloc_attribute_unused)
+{
+#ifdef HAVE_UNAME
+  struct utsname utsname;
+
+  if (uname(&utsname) < 0)
+    return;
+
+  hwloc_add_object_info(topology->levels[0][0], "OSName", utsname.sysname);
+  hwloc_add_object_info(topology->levels[0][0], "OSRelease", utsname.release);
+  hwloc_add_object_info(topology->levels[0][0], "OSVersion", utsname.version);
+  hwloc_add_object_info(topology->levels[0][0], "HostName", utsname.nodename);
+  hwloc_add_object_info(topology->levels[0][0], "Architecture", utsname.machine);
+#endif /* HAVE_UNAME */
+}