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authorUlrich Drepper <drepper@redhat.com>2004-03-12 17:40:52 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-12 17:40:52 +0000
commitbf067910f598d44f4cf37474a2654258ec03d773 (patch)
treeea2d4d79a91ee64b90588c456211d159834d5c34 /sysdeps/posix
parent7780fd933c674642ce4c607b9c386a72d7653dfe (diff)
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Update.
2004-03-12 Ulrich Drepper <drepper@redhat.com> * posix/getconf.c (vars): Add _SC_ values for cache information. * sysdeps/generic/bits/confname.h: Add _SC_* values for cache information. * sysdeps/unix/sysv/linux/sysconf.c (__sysconf): Reorganize to allow yet another sysconf function to include the one in this file. * sysdeps/unix/sysv/linux/i386/sysconf.c: New file. * sysdeps/generic/sysconf.c: Add default handling for cache line info.
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/sysconf.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 584a44f..66f978b 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -1164,6 +1164,25 @@ __sysconf (name)
#else
return -1;
#endif
+
+ case _SC_LEVEL1_ICACHE_SIZE:
+ case _SC_LEVEL1_ICACHE_ASSOC:
+ case _SC_LEVEL1_ICACHE_LINESIZE:
+ case _SC_LEVEL1_DCACHE_SIZE:
+ case _SC_LEVEL1_DCACHE_ASSOC:
+ case _SC_LEVEL1_DCACHE_LINESIZE:
+ case _SC_LEVEL2_CACHE_SIZE:
+ case _SC_LEVEL2_CACHE_ASSOC:
+ case _SC_LEVEL2_CACHE_LINESIZE:
+ case _SC_LEVEL3_CACHE_SIZE:
+ case _SC_LEVEL3_CACHE_ASSOC:
+ case _SC_LEVEL3_CACHE_LINESIZE:
+ case _SC_LEVEL4_CACHE_SIZE:
+ case _SC_LEVEL4_CACHE_ASSOC:
+ /* In general we cannot determine these values. Therefore we
+ return zero which indicates that no information is
+ available. */
+ return 0;
}
}