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https://github.com/xenia-project/xenia.git
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3f480d24bd
Add a missing include in logging.cc that fixes the missing definition for thread_local. Similar to issue #122.
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include <poly/logging.h>
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#include <mutex>
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#include <gflags/gflags.h>
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#include <poly/cxx_compat.h>
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#include <poly/main.h>
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#include <poly/math.h>
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DEFINE_bool(fast_stdout, false,
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"Don't lock around stdout/stderr. May introduce weirdness.");
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DEFINE_bool(log_filenames, false,
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"Log filenames/line numbers in log statements.");
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namespace poly {
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std::mutex log_lock;
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void format_log_line(char* buffer, size_t buffer_count, const char* file_path,
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const uint32_t line_number, const char level_char,
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const char* fmt, va_list args) {
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char* buffer_ptr;
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if (FLAGS_log_filenames) {
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// Strip out just the filename from the path.
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const char* filename = strrchr(file_path, poly::path_separator);
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if (filename) {
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// Slash - skip over it.
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filename++;
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} else {
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// No slash, entire thing is filename.
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filename = file_path;
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}
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// Format string - add a trailing newline if required.
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const char* outfmt = "%c> %s:%d: ";
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buffer_ptr = buffer + snprintf(buffer, buffer_count - 1, outfmt, level_char,
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filename, line_number);
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} else {
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buffer_ptr = buffer;
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*(buffer_ptr++) = level_char;
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*(buffer_ptr++) = '>';
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*(buffer_ptr++) = ' ';
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}
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// Scribble args into the print buffer.
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buffer_ptr = buffer_ptr + vsnprintf(buffer_ptr,
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buffer_count - (buffer_ptr - buffer) - 1,
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fmt, args);
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// Add a trailing newline.
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if (buffer_ptr[-1] != '\n') {
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buffer_ptr[0] = '\n';
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buffer_ptr[1] = 0;
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}
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}
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thread_local char log_buffer[2048];
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void log_line(const char* file_path, const uint32_t line_number,
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const char level_char, const char* fmt, ...) {
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// SCOPE_profile_cpu_i("emu", "log_line");
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va_list args;
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va_start(args, fmt);
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format_log_line(log_buffer, poly::countof(log_buffer), file_path, line_number,
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level_char, fmt, args);
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va_end(args);
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if (!FLAGS_fast_stdout) {
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log_lock.lock();
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}
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#if 0 // defined(OutputDebugString)
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OutputDebugStringA(log_buffer);
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#else
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fprintf(stdout, "%s", log_buffer);
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fflush(stdout);
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#endif // OutputDebugString
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if (!FLAGS_fast_stdout) {
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log_lock.unlock();
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}
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}
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void handle_fatal(const char* file_path, const uint32_t line_number,
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const char* fmt, ...) {
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char buffer[2048];
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va_list args;
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va_start(args, fmt);
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format_log_line(buffer, poly::countof(buffer), file_path, line_number, 'X',
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fmt, args);
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va_end(args);
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if (!FLAGS_fast_stdout) {
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log_lock.lock();
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}
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#if defined(OutputDebugString)
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OutputDebugStringA(buffer);
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#else
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fprintf(stderr, "%s", buffer);
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fflush(stderr);
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#endif // OutputDebugString
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if (!FLAGS_fast_stdout) {
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log_lock.unlock();
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}
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#if XE_LIKE_WIN32
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if (!poly::has_console_attached()) {
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MessageBoxA(NULL, buffer, "Xenia Error",
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MB_OK | MB_ICONERROR | MB_APPLMODAL | MB_SETFOREGROUND);
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}
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#endif // WIN32
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exit(1);
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}
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} // namespace poly
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