X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=log.c;h=4eb4af5905c40a45c8df1bd12f4bf02a99ea70a0;hp=1dacac41f118fdd4678d3c7e0911518f0bab4c88;hb=819a4a96b6ee8ba5ec631b63ae10b82d28c7d0d0;hpb=e46d809110bd4ad2980ca64931b683673444454b

diff --git a/log.c b/log.c
index 1dacac41..4eb4af59 100644
--- a/log.c
+++ b/log.c
@@ -6,40 +6,45 @@
 
 #include "fio.h"
 
-int log_valist(const char *str, va_list args)
+size_t log_info_buf(const char *buf, size_t len)
 {
+	if (is_backend) {
+		size_t ret = fio_server_text_output(FIO_LOG_INFO, buf, len);
+		if (ret != -1)
+			return ret;
+	}
+
 	if (log_syslog) {
-		vsyslog(LOG_INFO, str, args);
-		return 0;
-	} else {
-		char buffer[1024];
-		size_t len;
+		syslog(LOG_INFO, "%s", buf);
+		return len;
+	} else
+		return fwrite(buf, len, 1, f_out);
+}
 
-		len = vsnprintf(buffer, sizeof(buffer), str, args);
-		return fwrite(buffer, len, 1, f_out);
-	}
+size_t log_valist(const char *str, va_list args)
+{
+	char buffer[1024];
+	size_t len;
+
+	len = vsnprintf(buffer, sizeof(buffer), str, args);
+
+	return log_info_buf(buffer, min(len, sizeof(buffer) - 1));
 }
 
-int log_local(const char *format, ...)
+size_t log_info(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) {
-		vsyslog(LOG_INFO, format, args);
-		va_end(args);
-		return 0;
-	} else {
-		len = vsnprintf(buffer, sizeof(buffer), format, args);
-		va_end(args);
-		return fwrite(buffer, len, 1, f_out);
-	}
+	return log_info_buf(buffer, min(len, sizeof(buffer) - 1));
 }
 
-int log_info(const char *format, ...)
+size_t __log_buf(struct buf_output *buf, const char *format, ...)
 {
 	char buffer[1024];
 	va_list args;
@@ -49,13 +54,18 @@ int log_info(const char *format, ...)
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
 
-	if (is_backend)
-		return fio_server_text_output(buffer, len);
-	else
-		return fwrite(buffer, len, 1, f_out);
+	return buf_output_add(buf, buffer, min(len, sizeof(buffer) - 1));
+}
+
+int log_info_flush(void)
+{
+	if (is_backend || log_syslog)
+		return 0;
+
+	return fflush(f_out);
 }
 
-int log_err(const char *format, ...)
+size_t log_err(const char *format, ...)
 {
 	char buffer[1024];
 	va_list args;
@@ -64,13 +74,35 @@ 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) {
+		size_t ret = fio_server_text_output(FIO_LOG_ERR, buffer, len);
+		if (ret != -1)
+			return ret;
+	}
 
-	if (is_backend)
-		return fio_server_text_output(buffer, len);
-	else {
-		if (f_err != stderr)
-			fwrite(buffer, len, 1, stderr);
+	if (log_syslog) {
+		syslog(LOG_INFO, "%s", buffer);
+		return len;
+	} else {
+		if (f_err != stderr) {
+			int fio_unused ret;
+
+			ret = fwrite(buffer, len, 1, stderr);
+		}
 
 		return fwrite(buffer, len, 1, f_err);
 	}
 }
+
+const char *log_get_level(int level)
+{
+	static const char *levels[] = { "Unknown", "Debug", "Info", "Error",
+						"Unknown" };
+
+	if (level >= FIO_LOG_NR)
+		level = FIO_LOG_NR;
+
+	return levels[level];
+}