15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <unistd.h> 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <fcntl.h> 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string.h> 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdarg.h> 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <syslog.h> 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "fio.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int log_valist(const char *str, va_list args) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char buffer[1024]; 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t len; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = vsnprintf(buffer, sizeof(buffer), str, args); 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = min(len, sizeof(buffer) - 1); 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_backend) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = fio_server_text_output(FIO_LOG_INFO, buffer, len); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (log_syslog) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) syslog(LOG_INFO, "%s", buffer); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = fwrite(buffer, len, 1, f_out); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return len; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int log_local_buf(const char *buf, size_t len) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (log_syslog) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) syslog(LOG_INFO, "%s", buf); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 32 len = fwrite(buf, len, 1, f_out); 33 34 return len; 35} 36 37int log_info(const char *format, ...) 38{ 39 char buffer[1024]; 40 va_list args; 41 size_t len; 42 43 va_start(args, format); 44 len = vsnprintf(buffer, sizeof(buffer), format, args); 45 va_end(args); 46 len = min(len, sizeof(buffer) - 1); 47 48 if (is_backend) 49 return fio_server_text_output(FIO_LOG_INFO, buffer, len); 50 else if (log_syslog) { 51 syslog(LOG_INFO, "%s", buffer); 52 return len; 53 } else 54 return fwrite(buffer, len, 1, f_out); 55} 56 57int log_info_flush(void) 58{ 59 if (is_backend || log_syslog) 60 return 0; 61 62 return fflush(f_out); 63} 64 65int log_err(const char *format, ...) 66{ 67 char buffer[1024]; 68 va_list args; 69 size_t len; 70 71 va_start(args, format); 72 len = vsnprintf(buffer, sizeof(buffer), format, args); 73 va_end(args); 74 len = min(len, sizeof(buffer) - 1); 75 76 if (is_backend) 77 return fio_server_text_output(FIO_LOG_ERR, buffer, len); 78 else if (log_syslog) { 79 syslog(LOG_INFO, "%s", buffer); 80 return len; 81 } else { 82 if (f_err != stderr) { 83 int fio_unused ret; 84 85 ret = fwrite(buffer, len, 1, stderr); 86 } 87 88 return fwrite(buffer, len, 1, f_err); 89 } 90} 91 92const char *log_get_level(int level) 93{ 94 static const char *levels[] = { "Unknown", "Debug", "Info", "Error", 95 "Unknown" }; 96 97 if (level >= FIO_LOG_NR) 98 level = FIO_LOG_NR; 99 100 return levels[level]; 101} 102