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-rw-r--r--src/common/CMakeLists.txt2
-rw-r--r--src/common/logging/backend.cpp36
-rw-r--r--src/common/logging/backend.h7
-rw-r--r--src/common/logging/filter.cpp8
-rw-r--r--src/common/logging/filter.h2
-rw-r--r--src/common/logging/log.h33
-rw-r--r--src/common/logging/text_formatter.cpp41
-rw-r--r--src/common/logging/text_formatter.h14
-rw-r--r--src/common/string_util.cpp23
-rw-r--r--src/common/string_util.h13
10 files changed, 112 insertions, 67 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index d132ab969..4480c25f9 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -90,7 +90,7 @@ endif()
create_target_directory_groups(common)
-target_link_libraries(common PUBLIC Boost::boost microprofile)
+target_link_libraries(common PUBLIC Boost::boost fmt microprofile)
if (ARCHITECTURE_x86_64)
target_link_libraries(common PRIVATE xbyak)
endif()
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 7f3ae1a4e..22afa1d66 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -11,6 +11,7 @@
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
+#include "common/string_util.h"
namespace Log {
@@ -102,25 +103,20 @@ const char* GetLevelName(Level log_level) {
}
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
- const char* function, const char* format, va_list args) {
+ const char* function, std::string message) {
using std::chrono::duration_cast;
using std::chrono::steady_clock;
static steady_clock::time_point time_origin = steady_clock::now();
- std::array<char, 4 * 1024> formatting_buffer;
-
Entry entry;
entry.timestamp = duration_cast<std::chrono::microseconds>(steady_clock::now() - time_origin);
entry.log_class = log_class;
entry.log_level = log_level;
-
- snprintf(formatting_buffer.data(), formatting_buffer.size(), "%s:%s:%u", filename, function,
- line_nr);
- entry.location = std::string(formatting_buffer.data());
-
- vsnprintf(formatting_buffer.data(), formatting_buffer.size(), format, args);
- entry.message = std::string(formatting_buffer.data());
+ entry.filename = Common::TrimSourcePath(filename);
+ entry.line_num = line_nr;
+ entry.function = function;
+ entry.message = std::move(message);
return entry;
}
@@ -131,15 +127,27 @@ void SetFilter(Filter* new_filter) {
filter = new_filter;
}
-void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
+void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function, const char* format, ...) {
- if (filter != nullptr && !filter->CheckMessage(log_class, log_level))
+ if (filter && !filter->CheckMessage(log_class, log_level))
return;
-
+ std::array<char, 4 * 1024> formatting_buffer;
va_list args;
va_start(args, format);
- Entry entry = CreateEntry(log_class, log_level, filename, line_nr, function, format, args);
+ vsnprintf(formatting_buffer.data(), formatting_buffer.size(), format, args);
va_end(args);
+ Entry entry = CreateEntry(log_class, log_level, filename, line_num, function,
+ std::string(formatting_buffer.data()));
+
+ PrintColoredMessage(entry);
+}
+
+void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+ const char* function, const char* format, const fmt::ArgList& args) {
+ if (filter && !filter->CheckMessage(log_class, log_level))
+ return;
+ Entry entry =
+ CreateEntry(log_class, log_level, filename, line_num, function, fmt::format(format, args));
PrintColoredMessage(entry);
}
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index 70744e3e5..7e81efb23 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -22,13 +22,16 @@ struct Entry {
std::chrono::microseconds timestamp;
Class log_class;
Level log_level;
- std::string location;
+ std::string filename;
+ unsigned int line_num;
+ std::string function;
std::string message;
Entry() = default;
Entry(Entry&& o) = default;
Entry& operator=(Entry&& o) = default;
+ Entry& operator=(const Entry& o) = default;
};
/**
@@ -44,7 +47,7 @@ const char* GetLevelName(Level log_level);
/// Creates a log entry by formatting the given source location, and message.
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
- const char* function, const char* format, va_list args);
+ const char* function, std::string message);
void SetFilter(Filter* filter);
} // namespace Log
diff --git a/src/common/logging/filter.cpp b/src/common/logging/filter.cpp
index 733247b51..428723dce 100644
--- a/src/common/logging/filter.cpp
+++ b/src/common/logging/filter.cpp
@@ -65,14 +65,14 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
const std::string::const_iterator end) {
auto level_separator = std::find(begin, end, ':');
if (level_separator == end) {
- LOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: %s",
- std::string(begin, end).c_str());
+ NGLOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: %s",
+ std::string(begin, end).c_str());
return false;
}
const Level level = GetLevelByName(level_separator + 1, end);
if (level == Level::Count) {
- LOG_ERROR(Log, "Unknown log level in filter: %s", std::string(begin, end).c_str());
+ NGLOG_ERROR(Log, "Unknown log level in filter: %s", std::string(begin, end).c_str());
return false;
}
@@ -83,7 +83,7 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
const Class log_class = GetClassByName(begin, level_separator);
if (log_class == Class::Count) {
- LOG_ERROR(Log, "Unknown log class in filter: %s", std::string(begin, end).c_str());
+ NGLOG_ERROR(Log, "Unknown log class in filter: %s", std::string(begin, end).c_str());
return false;
}
diff --git a/src/common/logging/filter.h b/src/common/logging/filter.h
index 16fa72642..ccca289bd 100644
--- a/src/common/logging/filter.h
+++ b/src/common/logging/filter.h
@@ -19,7 +19,7 @@ namespace Log {
class Filter {
public:
/// Initializes the filter with all classes having `default_level` as the minimum level.
- Filter(Level default_level);
+ Filter(Level default_level = Level::Info);
/// Resets the filter so that all classes have `level` as the minimum displayed level.
void ResetAll(Level level);
diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index 3cf13fcb0..31fa932fb 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -4,6 +4,8 @@
#pragma once
+#include <chrono>
+#include <fmt/format.h>
#include "common/common_types.h"
namespace Log {
@@ -87,7 +89,7 @@ enum class Class : ClassType {
};
/// Logs a message to the global logger.
-void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
+void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function,
#ifdef _MSC_VER
_Printf_format_string_
@@ -99,6 +101,10 @@ void LogMessage(Class log_class, Level log_level, const char* filename, unsigned
#endif
;
+void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+ const char* function, const char* format, const fmt::ArgList& args);
+FMT_VARIADIC(void, FmtLogMessage, Class, Level, const char*, unsigned int, const char*, const char*)
+
} // namespace Log
#define LOG_GENERIC(log_class, log_level, ...) \
@@ -121,3 +127,28 @@ void LogMessage(Class log_class, Level log_level, const char* filename, unsigned
LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Error, __VA_ARGS__)
#define LOG_CRITICAL(log_class, ...) \
LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Critical, __VA_ARGS__)
+
+// Define the fmt lib macros
+#ifdef _DEBUG
+#define NGLOG_TRACE(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
+#else
+#define NGLOG_TRACE(log_class, fmt, ...) (void(0))
+#endif
+
+#define NGLOG_DEBUG(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Debug, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
+#define NGLOG_INFO(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Info, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
+#define NGLOG_WARNING(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Warning, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
+#define NGLOG_ERROR(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Error, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
+#define NGLOG_CRITICAL(log_class, ...) \
+ ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Critical, __FILE__, __LINE__, \
+ __func__, __VA_ARGS__)
diff --git a/src/common/logging/text_formatter.cpp b/src/common/logging/text_formatter.cpp
index e7e46c76b..8583916a8 100644
--- a/src/common/logging/text_formatter.cpp
+++ b/src/common/logging/text_formatter.cpp
@@ -18,50 +18,29 @@
namespace Log {
-// TODO(bunnei): This should be moved to a generic path manipulation library
-const char* TrimSourcePath(const char* path, const char* root) {
- const char* p = path;
-
- while (*p != '\0') {
- const char* next_slash = p;
- while (*next_slash != '\0' && *next_slash != '/' && *next_slash != '\\') {
- ++next_slash;
- }
-
- bool is_src = Common::ComparePartialString(p, next_slash, root);
- p = next_slash;
-
- if (*p != '\0') {
- ++p;
- }
- if (is_src) {
- path = p;
- }
- }
- return path;
-}
-
-void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len) {
+std::string FormatLogMessage(const Entry& entry) {
unsigned int time_seconds = static_cast<unsigned int>(entry.timestamp.count() / 1000000);
unsigned int time_fractional = static_cast<unsigned int>(entry.timestamp.count() % 1000000);
const char* class_name = GetLogClassName(entry.log_class);
const char* level_name = GetLevelName(entry.log_level);
- snprintf(out_text, text_len, "[%4u.%06u] %s <%s> %s: %s", time_seconds, time_fractional,
- class_name, level_name, TrimSourcePath(entry.location.c_str()), entry.message.c_str());
+ return fmt::format("[{:4d}.{:06d}] {} <{}> {}:{}:{}: {}", time_seconds, time_fractional,
+ class_name, level_name, entry.filename, entry.function, entry.line_num,
+ entry.message);
}
void PrintMessage(const Entry& entry) {
- std::array<char, 4 * 1024> format_buffer;
- FormatLogMessage(entry, format_buffer.data(), format_buffer.size());
- fputs(format_buffer.data(), stderr);
- fputc('\n', stderr);
+ auto str = FormatLogMessage(entry) + '\n';
+ fputs(str.c_str(), stderr);
}
void PrintColoredMessage(const Entry& entry) {
#ifdef _WIN32
- static HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
+ HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
+ if (console_handle == INVALID_HANDLE_VALUE) {
+ return;
+ }
CONSOLE_SCREEN_BUFFER_INFO original_info = {0};
GetConsoleScreenBufferInfo(console_handle, &original_info);
diff --git a/src/common/logging/text_formatter.h b/src/common/logging/text_formatter.h
index 66e86d9ec..c587faefb 100644
--- a/src/common/logging/text_formatter.h
+++ b/src/common/logging/text_formatter.h
@@ -10,20 +10,8 @@ namespace Log {
struct Entry;
-/**
- * Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
- * intended to be used to strip a system-specific build directory from the `__FILE__` macro,
- * leaving only the path relative to the sources root.
- *
- * @param path The input file path as a null-terminated string
- * @param root The name of the root source directory as a null-terminated string. Path up to and
- * including the last occurrence of this name will be stripped
- * @return A pointer to the same string passed as `path`, but starting at the trimmed portion
- */
-const char* TrimSourcePath(const char* path, const char* root = "src");
-
/// Formats a log entry into the provided text buffer.
-void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len);
+std::string FormatLogMessage(const Entry& entry);
/// Formats and prints a log entry to stderr.
void PrintMessage(const Entry& entry);
/// Prints the same message as `PrintMessage`, but colored acoording to the severity level.
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index e9a2a6b00..124a8937f 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -462,4 +462,27 @@ std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_l
return std::string(buffer, len);
}
+
+const char* TrimSourcePath(const char* path, const char* root) {
+ const char* p = path;
+
+ while (*p != '\0') {
+ const char* next_slash = p;
+ while (*next_slash != '\0' && *next_slash != '/' && *next_slash != '\\') {
+ ++next_slash;
+ }
+
+ bool is_src = Common::ComparePartialString(p, next_slash, root);
+ p = next_slash;
+
+ if (*p != '\0') {
+ ++p;
+ }
+ if (is_src) {
+ path = p;
+ }
+ }
+ return path;
+}
+
} // namespace Common
diff --git a/src/common/string_util.h b/src/common/string_util.h
index ceb8df48e..ec0c31a24 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -134,4 +134,17 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
* NUL-terminated then the string ends at max_len characters.
*/
std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len);
+
+/**
+ * Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
+ * intended to be used to strip a system-specific build directory from the `__FILE__` macro,
+ * leaving only the path relative to the sources root.
+ *
+ * @param path The input file path as a null-terminated string
+ * @param root The name of the root source directory as a null-terminated string. Path up to and
+ * including the last occurrence of this name will be stripped
+ * @return A pointer to the same string passed as `path`, but starting at the trimmed portion
+ */
+const char* TrimSourcePath(const char* path, const char* root = "src");
+
} // namespace Common
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 11:56:24 +0100