| #include <unistd.h> |
| #include <fcntl.h> |
| #include <string.h> |
| #include <stdarg.h> |
| #include <syslog.h> |
| |
| #include "fio.h" |
| |
| int log_valist(const char *str, va_list args) |
| { |
| char buffer[1024]; |
| 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 |
| len = fwrite(buffer, len, 1, f_out); |
| |
| return len; |
| } |
| |
| int log_local_buf(const char *buf, size_t len) |
| { |
| if (log_syslog) |
| syslog(LOG_INFO, "%s", buf); |
| else |
| len = fwrite(buf, len, 1, f_out); |
| |
| return len; |
| } |
| |
| int 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); |
| len = min(len, sizeof(buffer) - 1); |
| |
| if (is_backend) |
| return fio_server_text_output(FIO_LOG_INFO, buffer, len); |
| else if (log_syslog) { |
| syslog(LOG_INFO, "%s", buffer); |
| return len; |
| } else |
| 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]; |
| va_list args; |
| size_t len; |
| |
| 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); |
| else 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]; |
| } |