[mathicgb] 294/393: Added library interface support for retrieving values from logs.

[Doug Torrance]

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dtorrance-guest pushed a commit to branch upstream
in repository mathicgb.

commit aa99ea66ac5b90c4dc7c0f4d25433556cb525892
Author: Bjarke Hammersholt Roune <bjarkehr.code at gmail.com>
Date:   Sat Apr 20 18:14:31 2013 -0400

    Added library interface support for retrieving values from logs.
---
 src/mathicgb.cpp | 18 ++++++++++++++++++
 src/mathicgb.h   | 15 +++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/src/mathicgb.cpp b/src/mathicgb.cpp
index f96e815..45c6804 100755
--- a/src/mathicgb.cpp
+++ b/src/mathicgb.cpp
@@ -29,6 +29,24 @@ namespace {
 #endif
 #endif
 
+namespace mgb {
+  bool logTime(const char* logName, double& time) {
+    auto log = LogDomainSet::singleton().logDomain(logName);
+    if (log == 0 || !log->enabled())
+      return false;
+    time = log->loggedSecondsReal();
+    return true;
+  }
+
+  bool logCharacteristic(const char* logName, double& number) {
+    auto log = LogDomainSet::singleton().logDomain(logName);
+    if (log == 0 || !log->enabled())
+      return false;
+    number = static_cast<double>(log->count());
+    return true;
+  }
+}
+
 #define MATHICGB_STREAM_CHECK(X, MSG) \
   do { \
     const bool value = (X); \
diff --git a/src/mathicgb.h b/src/mathicgb.h
index 432ed9e..6a83c31 100755
--- a/src/mathicgb.h
+++ b/src/mathicgb.h
@@ -21,6 +21,21 @@ namespace mgbi { // Not part of the public interface of MathicGB
 /// of MathicGB. You should not have to update your code when upgrading to a
 /// newer minor revision of MathicGB if you only use the public interface.
 namespace mgb { // Part of the public interface of MathicGB
+  /// Sets time to the number of seconds accumulated on the internal
+  /// MathicGB log named logName. Returns true if the logName log was
+  /// found and false otherwise.
+  ///
+  /// The available logs and what they measure are not part of
+  /// the public interface of MathicGB and indeed the availability of a log
+  /// depends on both compile-time and run-time events. Therefore you must
+  /// ensure that your program works even if this function always returns
+  /// false.
+  bool logTime(const char* logName, double& time);
+
+  /// As logTime, but retrieves a number associated to logName that is
+  /// not necessarily a time.
+  bool logCharacteristic(const char* logName, double& number);
+
   /// Use this class to describe a configuration of a Groebner basis algorithm
   /// that you want to run.
   ///

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