3 /* layout_simple - a dumb log layout */
5 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "portable.h" /* execinfo when available */
11 #include "xbt/sysdep.h"
13 #include "gras/virtu.h"
15 #include "xbt/ex_interface.h" /* backtraces */
17 extern const char *xbt_log_priority_names[7];
20 static char *xbt_log_layout_format_doit(xbt_log_layout_t l,
22 const char *msg_fmt) {
23 static char res[2048];
24 static double begin_of_time = -1;
28 begin_of_time=gras_os_time();
38 THROW1(arg_error,0,"Layout format (%s) ending with %%",(char*)l->data);
42 case 'n': /* platform-dependant line separator (LOG4J compliant) */
45 case ' ': /* plain space (SimGrid extension) */
49 case 'c': /* category name; LOG4J compliant
50 should accept a precision postfix to show the hierarchy */
51 p += sprintf(p,"%s",ev->cat->name);
53 case 'p': /* priority name; LOG4J compliant */
54 p += sprintf(p, "%s", xbt_log_priority_names[ev->priority] );
57 case 'h': /* host name; SimGrid extension */
58 p += sprintf(p, "%s", gras_os_myname());
60 case 't': /* process name; LOG4J compliant (thread name) */
61 p += sprintf(p, "%s", xbt_procname());
63 case 'i': /* process PID name; SimGrid extension */
64 p += sprintf(p, "%ld", gras_os_getpid());
67 case 'F': /* file name; LOG4J compliant */
68 p += sprintf(p,"%s",ev->fileName);
70 case 'l': /* location; LOG4J compliant */
71 p += sprintf(p, "%s:%d", ev->fileName, ev->lineNum);
73 case 'L': /* line number; LOG4J compliant */
74 p += sprintf(p, "%d", ev->lineNum);
76 case 'M': /* method (ie, function) name; LOG4J compliant */
77 p += sprintf(p, "%s", ev->functionName);
79 case 'b': /* backtrace; called %throwable in LOG4J */
80 case 'B': /* short backtrace; called %throwable{short} in LOG4J */
81 #if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE)
86 e.used = backtrace((void**)e.bt,XBT_BACKTRACE_SIZE);
88 xbt_ex_setup_backtrace(&e);
90 p += sprintf(p,"%s",e.bt_strings[2]+8);
92 for (i=2; i<e.used; i++)
93 p += sprintf(p,"%s\n",e.bt_strings[i]+8);
100 p+=sprintf(p,"(no backtrace on this arch)");
104 case 'd': /* date; LOG4J compliant */
105 p += sprintf(p,"%f", gras_os_time());
107 case 'r': /* application age; LOG4J compliant */
108 p += sprintf(p,"%f", gras_os_time()-begin_of_time);
111 case 'm': /* user-provided message; LOG4J compliant */
112 p += vsprintf(p, msg_fmt, ev->ap);
116 THROW2(arg_error,0,"Unknown %%%c sequence in layout format (%s)",
128 static void xbt_log_layout_format_free(xbt_log_layout_t lay) {
131 xbt_log_layout_t xbt_log_layout_format_new(char *arg) {
132 xbt_log_layout_t res = xbt_new0(s_xbt_log_layout_t,1);
133 res->do_layout = xbt_log_layout_format_doit;
134 res->free_ = xbt_log_layout_format_free;
135 res->data = xbt_strdup((char*)arg);