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author | Sergei Golubchik <sergii@pisem.net> | 2013-09-10 23:02:25 +0200 |
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committer | Sergei Golubchik <sergii@pisem.net> | 2013-09-10 23:02:25 +0200 |
commit | 62643f81e6749913cdd250ec0db9529968addc50 (patch) | |
tree | 5deb1fbf586ee4cd46e02914cd65f1d23c7ac3f5 /extra/jemalloc/include/msvc_compat/strings.h | |
parent | 0e1070125f8fb2ffeba985345b001b3ca436bd44 (diff) | |
parent | 265bbf5fe172f1ccb68d2b9c1da93dc7ad1c6cee (diff) | |
download | mariadb-git-62643f81e6749913cdd250ec0db9529968addc50.tar.gz |
merge with 5.5-tokudb tree. In particular:
* add TokuDB, together with the ft-index library
* cmake support, auto-detecting whether tokudb can be built
* fix packaging - tokudb-engine.rpm, deb
* remove PBXT
* add jemalloc
* the server is built with jemalloc by default even if TokuDB is not built
* documentation files in RPM are installed in the correct location
* support for optional deb packages (tokudb has specific build requirements)
* move plugins from mariadb-server deb to appropriate debs (server/test/libmariadbclient)
* correct mariadb-test.deb to be not architecture-independent
* fix out-of-tree builds to never modify in-tree files
* new handler::prepare_index_scan() method
Diffstat (limited to 'extra/jemalloc/include/msvc_compat/strings.h')
-rw-r--r-- | extra/jemalloc/include/msvc_compat/strings.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/extra/jemalloc/include/msvc_compat/strings.h b/extra/jemalloc/include/msvc_compat/strings.h new file mode 100644 index 00000000000..c84975b6b8e --- /dev/null +++ b/extra/jemalloc/include/msvc_compat/strings.h @@ -0,0 +1,23 @@ +#ifndef strings_h +#define strings_h + +/* MSVC doesn't define ffs/ffsl. This dummy strings.h header is provided + * for both */ +#include <intrin.h> +#pragma intrinsic(_BitScanForward) +static __forceinline int ffsl(long x) +{ + unsigned long i; + + if (_BitScanForward(&i, x)) + return (i + 1); + return (0); +} + +static __forceinline int ffs(int x) +{ + + return (ffsl(x)); +} + +#endif |