Add support for multiple output formats

[fio.git] / log.c

diff --git a/log.c b/log.c
index a26dee8775cb751eb786cb562cfafbcf4decdca5..c4a3b52075367919b191219f84d14a9b46936338 100644 (file)
--- a/log.c
+++ b/log.c
@@ -12,7 +12,10 @@ int log_valist(const char *str, va_list args)
        size_t len;
 
        len = vsnprintf(buffer, sizeof(buffer), str, args);
+       len = min(len, sizeof(buffer) - 1);
 
+       if (is_backend)
+               len = fio_server_text_output(FIO_LOG_INFO, buffer, len);
        if (log_syslog)
                syslog(LOG_INFO, "%s", buffer);
        else
@@ -31,24 +34,6 @@ int log_local_buf(const char *buf, size_t len)
        return len;
 }
 
-int log_local(const char *format, ...)
-{
-       char buffer[1024];
-       va_list args;
-       size_t len;
-
-       va_start(args, format);
-       len = vsnprintf(buffer, sizeof(buffer), format, args);
-       va_end(args);
-
-       if (log_syslog)
-               syslog(LOG_INFO, "%s", buffer);
-       else
-               len = fwrite(buffer, len, 1, f_out);
-
-       return len;
-}
-
 int log_info(const char *format, ...)
 {
        char buffer[1024];
@@ -58,6 +43,7 @@ int log_info(const char *format, ...)
        va_start(args, format);
        len = vsnprintf(buffer, sizeof(buffer), format, args);
        va_end(args);
+       len = min(len, sizeof(buffer) - 1);
 
        if (is_backend)
                return fio_server_text_output(FIO_LOG_INFO, buffer, len);
@@ -68,6 +54,14 @@ int log_info(const char *format, ...)
                return fwrite(buffer, len, 1, f_out);
 }
 
+int log_info_flush(void)
+{
+       if (is_backend || log_syslog)
+               return 0;
+
+       return fflush(f_out);
+}
+
 int log_err(const char *format, ...)
 {
        char buffer[1024];
@@ -77,6 +71,7 @@ int log_err(const char *format, ...)
        va_start(args, format);
        len = vsnprintf(buffer, sizeof(buffer), format, args);
        va_end(args);
+       len = min(len, sizeof(buffer) - 1);
 
        if (is_backend)
                return fio_server_text_output(FIO_LOG_ERR, buffer, len);