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Guard GOOGLE_PREDICT_TRUE|FALS with #ifndef to avoid collision with other google opensource projects like protobuf.

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This commit is contained in:
Abhishek Parmar 2015-04-08 10:19:06 -07:00
parent 1b0b08c8dd
commit 701dd7120d
1 changed files with 17 additions and 4 deletions
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21
src/glog/logging.h.in
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@ -129,15 +129,28 @@ typedef unsigned __int64 uint64;
#ifndef GOOGLE_PREDICT_BRANCH_NOT_TAKEN
#if @ac_cv_have___builtin_expect@
#define GOOGLE_PREDICT_BRANCH_NOT_TAKEN(x) (__builtin_expect(x, 0))
#define GOOGLE_PREDICT_FALSE(x) (__builtin_expect(x, 0))
#define GOOGLE_PREDICT_TRUE(x) (__builtin_expect(!!(x), 1))
#else
#define GOOGLE_PREDICT_BRANCH_NOT_TAKEN(x) x
#endif
#endif
#ifndef GOOGLE_PREDICT_FALSE
#if @ac_cv_have___builtin_expect@
#define GOOGLE_PREDICT_FALSE(x) (__builtin_expect(x, 0))
#else
#define GOOGLE_PREDICT_FALSE(x) x
#endif
#endif
#ifndef GOOGLE_PREDICT_TRUE
#if @ac_cv_have___builtin_expect@
#define GOOGLE_PREDICT_TRUE(x) (__builtin_expect(!!(x), 1))
#else
#define GOOGLE_PREDICT_TRUE(x) x
#endif
#endif
// Make a bunch of macros for logging. The way to log things is to stream
// things to LOG(<a particular severity level>). E.g.,
//
@ -710,10 +723,10 @@ DEFINE_CHECK_OP_IMPL(Check_GT, > )
// to reduce the overhead of CHECK statments by 2x.
// Real DCHECK-heavy tests have seen 1.5x speedups.
// The meaning of "string" might be different between now and
// The meaning of "string" might be different between now and
// when this macro gets invoked (e.g., if someone is experimenting
// with other string implementations that get defined after this
// file is included). Save the current meaning now and use it
// file is included). Save the current meaning now and use it
// in the macro.
typedef std::string _Check_string;
#define CHECK_OP_LOG(name, op, val1, val2, log) \