60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
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/**
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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 <xenia/logging.h>
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#include <xenia/common.h>
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void xe_log_line(const xechar_t* file_path, const uint32_t line_number,
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const xechar_t* function_name, const xechar_t level_char,
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const xechar_t* fmt, ...) {
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const int kLogMax = 2048;
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// Strip out just the filename from the path.
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const xechar_t* filename = xestrrchr(file_path, XE_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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// Scribble args into the print buffer.
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va_list args;
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va_start(args, fmt);
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xechar_t buffer[kLogMax];
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int buffer_length = xevsnprintf(buffer, XECOUNT(buffer), fmt, args);
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va_end(args);
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if (buffer_length < 0) {
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return;
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}
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// Format string - add a trailing newline if required.
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const xechar_t* outfmt;
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if ((buffer_length >= 1) && buffer[buffer_length - 1] == '\n') {
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outfmt = XT("XE[%c] %s:%d: %s");
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} else {
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outfmt = XT("XE[%c] %s:%d: %s\n");
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}
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#if defined(OutputDebugString)
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xechar_t full_output[kLogMax];
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if (xesnprintf(full_output, XECOUNT(buffer), outfmt, level_char,
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filename, line_number, buffer) >= 0) {
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OutputDebugString(full_output);
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}
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#elif defined(XE_WCHAR)
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XEIGNORE(fwprintf(stdout, outfmt, level_char, filename, line_number, buffer));
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#else
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XEIGNORE(fprintf(stdout, outfmt, level_char, filename, line_number, buffer));
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#endif // OutputDebugString
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}
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