9 #define LOG_START_SZ 512
11 size_t log_info_buf(const char *buf, size_t len)
14 * buf could be NULL (not just "").
20 size_t ret = fio_server_text_output(FIO_LOG_INFO, buf, len);
26 syslog(LOG_INFO, "%s", buf);
29 return fwrite(buf, len, 1, f_out);
32 static size_t valist_to_buf(char **buffer, const char *fmt, va_list src_args)
34 size_t len, cur = LOG_START_SZ;
38 *buffer = calloc(1, cur);
40 va_copy(args, src_args);
41 len = vsnprintf(*buffer, cur, fmt, args);
54 size_t log_valist(const char *fmt, va_list args)
59 len = valist_to_buf(&buffer, fmt, args);
60 len = log_info_buf(buffer, len);
66 size_t log_info(const char *format, ...)
71 va_start(args, format);
72 ret = log_valist(format, args);
78 size_t __log_buf(struct buf_output *buf, const char *format, ...)
84 va_start(args, format);
85 len = valist_to_buf(&buffer, format, args);
88 len = buf_output_add(buf, buffer, len);
94 int log_info_flush(void)
96 if (is_backend || log_syslog)
102 size_t log_err(const char *format, ...)
108 va_start(args, format);
109 len = valist_to_buf(&buffer, format, args);
113 ret = fio_server_text_output(FIO_LOG_ERR, buffer, len);
119 syslog(LOG_INFO, "%s", buffer);
123 ret = fwrite(buffer, len, 1, stderr);
125 ret = fwrite(buffer, len, 1, f_err);
133 const char *log_get_level(int level)
135 static const char *levels[] = { "Unknown", "Debug", "Info", "Error",
138 if (level >= FIO_LOG_NR)
141 return levels[level];