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mdbx-windows: refine debug-logging.

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This commit is contained in:
Leonid Yuriev
2018-10-05 15:41:27 +03:00
parent 0f82db941b
commit 83f3d820f1
3 changed files with 44 additions and 7 deletions
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24
src/mdbx.c
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@@ -1389,6 +1389,30 @@ void __cold mdbx_debug_log(int type, const char *function, int line,
if (mdbx_debug_logger)
mdbx_debug_logger(type, function, line, fmt, args);
else {
#if defined(_WIN32) || defined(_WIN64)
if (IsDebuggerPresent()) {
int prefix_len = 0;
char *prefix = nullptr;
if (function && line > 0)
prefix_len = mdbx_asprintf(&prefix, "%s:%d ", function, line);
else if (function)
prefix_len = mdbx_asprintf(&prefix, "%s: ", function);
else if (line > 0)
prefix_len = mdbx_asprintf(&prefix, "%d: ", line);
if (prefix_len > 0 && prefix) {
OutputDebugStringA(prefix);
free(prefix);
}
char *msg = nullptr;
int msg_len = mdbx_vasprintf(&msg, fmt, args);
if (msg_len > 0 && msg) {
OutputDebugStringA(msg);
free(msg);
}
va_end(args);
return;
}
#endif
if (function && line > 0)
fprintf(stderr, "%s:%d ", function, line);
else if (function)