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| author | Ulrich Drepper <drepper@redhat.com> | 2004-03-12 17:40:52 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-03-12 17:40:52 +0000 |
| commit | bf067910f598d44f4cf37474a2654258ec03d773 (patch) | |
| tree | ea2d4d79a91ee64b90588c456211d159834d5c34 /sysdeps/posix/sysconf.c | |
| parent | 7780fd933c674642ce4c607b9c386a72d7653dfe (diff) | |
| download | glibc-bf067910f598d44f4cf37474a2654258ec03d773.zip glibc-bf067910f598d44f4cf37474a2654258ec03d773.tar.gz glibc-bf067910f598d44f4cf37474a2654258ec03d773.tar.bz2 | |
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/sysconf.c')
| -rw-r--r-- | sysdeps/posix/sysconf.c | 19 |
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; } } |