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Print log messages in one OutputDebugString() call (Windows)

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This commit is contained in:
Mike Gelfand
2015-12-13 10:34:53 +00:00
parent ceb19b9711
commit 9853eb6715
1 changed files with 23 additions and 7 deletions
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28
libtransmission/log.c
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@@ -182,6 +182,7 @@ tr_logAddDeep (const char * file,
va_list args;
char timestr[64];
char * message;
size_t message_len;
struct evbuffer * buf = evbuffer_new ();
char * base = tr_sys_path_basename (file, NULL);
@@ -192,13 +193,12 @@ tr_logAddDeep (const char * file,
va_start (args, fmt);
evbuffer_add_vprintf (buf, fmt, args);
va_end (args);
evbuffer_add_printf (buf, " (%s:%d)", base, line);
evbuffer_add_printf (buf, " (%s:%d)" TR_NATIVE_EOL_STR, base, line);
/* FIXME (libevent2) ifdef this out for nonwindows platforms */
message = evbuffer_free_to_str (buf, NULL);
message = evbuffer_free_to_str (buf, &message_len);
OutputDebugStringA (message);
OutputDebugStringA (TR_NATIVE_EOL_STR);
if (fp != TR_BAD_SYS_FILE)
tr_sys_file_write_line (fp, message, NULL);
tr_sys_file_write (fp, message, message_len, NULL, NULL);
tr_free (message);
tr_free (base);
@@ -219,17 +219,33 @@ tr_logAddMessage (const char * file,
{
const int err = errno; /* message logging shouldn't affect errno */
char buf[1024];
int buf_len;
va_list ap;
tr_lockLock (getMessageLock ());
/* build the text message */
*buf = '\0';
va_start (ap, fmt);
evutil_vsnprintf (buf, sizeof (buf), fmt, ap);
buf_len = evutil_vsnprintf (buf, sizeof (buf), fmt, ap);
va_end (ap);
if (buf_len < 0)
return;
#ifdef _WIN32
if ((size_t) buf_len < sizeof (buf) - 3)
{
buf[buf_len + 0] = '\r';
buf[buf_len + 1] = '\n';
buf[buf_len + 2] = '\0';
OutputDebugStringA (buf);
OutputDebugStringA (TR_NATIVE_EOL_STR);
buf[buf_len + 0] = '\0';
}
else
{
OutputDebugStringA (buf);
}
#endif
if (*buf)
{