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authorCarl Kenner <carl.kenner@gmail.com>2018-10-05 05:22:49 +0200
committerCarl Kenner <carl.kenner@gmail.com>2018-10-07 04:54:04 +0200
commitf5f6292810dab70bc9be0fa4d9f37fe2b5544d86 (patch)
tree1ec449a6d6e33a36a3133de2196954a6967af9ad /src/common/logging
parentMerge pull request #1450 from FearlessTobi/port-4312 (diff)
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Diffstat (limited to 'src/common/logging')
-rw-r--r--src/common/logging/backend.cpp11
-rw-r--r--src/common/logging/backend.h14
2 files changed, 23 insertions, 2 deletions
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 9f5918851..31ad72f38 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -12,7 +12,8 @@
#include <thread>
#include <vector>
#ifdef _WIN32
-#include <share.h> // For _SH_DENYWR
+#include <share.h> // For _SH_DENYWR
+#include <windows.h> // For OutputDebugStringA
#else
#define _SH_DENYWR 0
#endif
@@ -139,12 +140,18 @@ void FileBackend::Write(const Entry& entry) {
if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
return;
}
- bytes_written += file.WriteString(FormatLogMessage(entry) + '\n');
+ bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
if (entry.log_level >= Level::Error) {
file.Flush();
}
}
+void DebuggerBackend::Write(const Entry& entry) {
+#ifdef _WIN32
+ ::OutputDebugStringA(FormatLogMessage(entry).append(1, '\n').c_str());
+#endif
+}
+
/// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
#define ALL_LOG_CLASSES() \
CLS(Log) \
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index 11edbf1b6..91bb0c309 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -103,6 +103,20 @@ private:
std::size_t bytes_written;
};
+/**
+ * Backend that writes to Visual Studio's output window
+ */
+class DebuggerBackend : public Backend {
+public:
+ static const char* Name() {
+ return "debugger";
+ }
+ const char* GetName() const override {
+ return Name();
+ }
+ void Write(const Entry& entry) override;
+};
+
void AddBackend(std::unique_ptr<Backend> backend);
void RemoveBackend(std::string_view backend_name);