diff options
Diffstat (limited to 'src/fluent-bit/lib/snappy-fef67ac/snappy-int.h')
| -rw-r--r-- | src/fluent-bit/lib/snappy-fef67ac/snappy-int.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/snappy-fef67ac/snappy-int.h b/src/fluent-bit/lib/snappy-fef67ac/snappy-int.h new file mode 100644 index 000000000..ad31b547b --- /dev/null +++ b/src/fluent-bit/lib/snappy-fef67ac/snappy-int.h @@ -0,0 +1,71 @@ +// Copyright 2011 Google Inc. All Rights Reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Various stubs for the open-source version of Snappy. + +#define likely(x) __builtin_expect(x, 1) +#define unlikely(x) __builtin_expect(x, 0) + +#define CRASH_UNLESS(x) assert(x) +#define CHECK(cond) assert(cond) +#define CHECK_LE(a, b) CRASH_UNLESS((a) <= (b)) +#define CHECK_GE(a, b) CRASH_UNLESS((a) >= (b)) +#define CHECK_EQ(a, b) CRASH_UNLESS((a) == (b)) +#define CHECK_NE(a, b) CRASH_UNLESS((a) != (b)) +#define CHECK_LT(a, b) CRASH_UNLESS((a) < (b)) +#define CHECK_GT(a, b) CRASH_UNLESS((a) > (b)) + +#define UNALIGNED_LOAD16(_p) (*(const uint16 *)(_p)) +#define UNALIGNED_LOAD32(_p) (*(const uint32 *)(_p)) +#define UNALIGNED_LOAD64(_p) (*(const uint64 *)(_p)) + +#define UNALIGNED_STORE16(_p, _val) (*(uint16 *)(_p) = (_val)) +#define UNALIGNED_STORE32(_p, _val) (*(uint32 *)(_p) = (_val)) +#define UNALIGNED_STORE64(_p, _val) (*(uint64 *)(_p) = (_val)) + +#ifdef NDEBUG + +#define DCHECK(cond) CRASH_UNLESS(true) +#define DCHECK_LE(a, b) CRASH_UNLESS(true) +#define DCHECK_GE(a, b) CRASH_UNLESS(true) +#define DCHECK_EQ(a, b) CRASH_UNLESS(true) +#define DCHECK_NE(a, b) CRASH_UNLESS(true) +#define DCHECK_LT(a, b) CRASH_UNLESS(true) +#define DCHECK_GT(a, b) CRASH_UNLESS(true) + +#else + +#define DCHECK(cond) CHECK(cond) +#define DCHECK_LE(a, b) CHECK_LE(a, b) +#define DCHECK_GE(a, b) CHECK_GE(a, b) +#define DCHECK_EQ(a, b) CHECK_EQ(a, b) +#define DCHECK_NE(a, b) CHECK_NE(a, b) +#define DCHECK_LT(a, b) CHECK_LT(a, b) +#define DCHECK_GT(a, b) CHECK_GT(a, b) + +#endif |