X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/939f45165f7ccadb14508dbc6a234a60464b5f57..e156fbf68d408efa3ab50b976e3de04006b5da15:/src/surf/surf_config.c

diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c
index 13abd42453..59336e3147 100644
--- a/src/surf/surf_config.c
+++ b/src/surf/surf_config.c
@@ -17,6 +17,53 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_config, surf,
 
 xbt_cfg_t _surf_cfg_set = NULL;
 
+static void LOG_help(void)
+{
+  printf(
+"Description of the logging output:\n"
+"\n"
+"   Threshold configuration: --log=CATEGORY_NAME.thres:PRIORITY_LEVEL\n"
+"      CATEGORY_NAME: defined in code with function 'XBT_LOG_NEW_CATEGORY'\n"
+"      PRIORITY_LEVEL: the level to print (trace,debug,verbose,info,warning,error,critical)\n"
+"         -> trace: enter and return of some functions\n"
+"         -> debug: crufty output\n"
+"         -> verbose: verbose output for the user wanting more\n"
+"         -> info: output about the regular functionning\n"
+"         -> warning: minor issue encountered\n"
+"         -> error: issue encountered\n"
+"         -> critical: major issue encountered\n"
+"\n"
+"   Format configuration: --log=CATEGORY_NAME.fmt:OPTIONS\n"
+"      OPTIONS may be:\n"
+"         -> %%%%: the %% char\n"
+"         -> %%n: platform-dependent line separator (LOG4J compatible)\n"
+"         -> %%e: plain old space (SimGrid extension)\n"
+"\n"
+"         -> %%m: user-provided message\n"
+"\n"
+"         -> %%c: Category name (LOG4J compatible)\n"
+"         -> %%p: Priority name (LOG4J compatible)\n"
+"\n"
+"         -> %%h: Hostname (SimGrid extension)\n"
+"         -> %%P: Process name (SimGrid extension)\n"
+"         -> %%t: Thread \"name\" (LOG4J compatible -- actually the address of the thread in memory)\n"
+"         -> %%i: Process PID (SimGrid extension -- this is a 'i' as in 'i'dea)\n"
+"\n"
+"         -> %%F: file name where the log event was raised (LOG4J compatible)\n"
+"         -> %%l: location where the log event was raised (LOG4J compatible, like '%%F:%%L' -- this is a l as in 'l'etter)\n"
+"         -> %%L: line number where the log event was raised (LOG4J compatible)\n"
+"         -> %%M: function name (LOG4J compatible -- called method name here of course).\n"
+"                 Defined only when using gcc because there is no __FUNCTION__ elsewhere.\n"
+"\n"
+"         -> %%b: full backtrace (Called %%throwable in LOG4J). Defined only under windows or when using the GNU libc because\n"
+"                 backtrace() is not defined elsewhere, and we only have a fallback for windows boxes, not mac ones for example.\n"
+"         -> %%B: short backtrace (only the first line of the %%b). Called %%throwable{short} in LOG4J; defined where %%b is.\n"
+"\n"
+"         -> %%d: date (UNIX-like epoch)\n"
+"         -> %%r: application age (time elapsed since the beginning of the application)\n"
+    );
+}
+
 /* Parse the command line, looking for options */
 static void surf_config_cmd_line(int *argc, char **argv)
 {
@@ -32,17 +79,23 @@ static void surf_config_cmd_line(int *argc, char **argv)
       xbt_cfg_set_parse(_surf_cfg_set, opt);
       XBT_DEBUG("Did apply '%s' as config setting", opt);
       remove_it = 1;
-    } else if (!strncmp(argv[i], "--cfg-help", strlen("--cfg-help") + 1) ||
-               !strncmp(argv[i], "--help", strlen("--help") + 1)) {
+    } else if (!strcmp(argv[i], "--cfg-help") || !strcmp(argv[i], "--help")) {
       printf
           ("Description of the configuration accepted by this simulator:\n");
       xbt_cfg_help(_surf_cfg_set);
-      printf("\nYou can also use --help-models to see the details of all models known by this simulator.\n");
+      printf(
+"\n"
+"You can also use --help-models to see the details of all models known by this simulator.\n"
 #ifdef HAVE_TRACING
-      printf("\nYou can also use --help-tracing to see the details of all tracing options known by this simulator.\n");
+"\n"
+"You can also use --help-tracing to see the details of all tracing options known by this simulator.\n"
 #endif
+"\n"
+"You can also use --help-logs to see the details of logging output.\n"
+"\n"
+        );
       exit(0);
-    } else if (!strncmp(argv[i], "--help-models", strlen("--help-models") + 1)) {
+    } else if (!strcmp(argv[i], "--help-models")) {
       model_help("workstation", surf_workstation_model_description);
       printf("\n");
       model_help("CPU", surf_cpu_model_description);
@@ -53,8 +106,11 @@ static void surf_config_cmd_line(int *argc, char **argv)
         printf("  %s: %s\n", surf_optimization_mode_description[i].name, surf_optimization_mode_description[i].description);
       printf("Both network and CPU models have 'Lazy' as default optimization level\n");
       exit(0);
+    } else if (!strcmp(argv[i], "--help-logs")) {
+      LOG_help ();
+      exit(0);
 #ifdef HAVE_TRACING
-    } else if (!strncmp(argv[i], "--help-tracing", strlen("--help-tracing") + 1)) {
+    } else if (!strcmp(argv[i], "--help-tracing")) {
       TRACE_help (1);
       exit(0);
 #endif
@@ -544,7 +600,7 @@ void surf_config_init(int *argc, char **argv)
                      "Double value to oscillate the link latency, uniformly in random interval [-latency*gtnets_jitter,latency*gtnets_jitter)",
                      xbt_cfgelm_double, NULL, 1, 1,
                      _surf_cfg_cb__gtnets_jitter, NULL);
-    xbt_cfg_setdefault_double(_surf_cfg_set, "gtnets_jitter", 0.0);
+    xbt_cfg_setdefault_double(_surf_cfg_set, "gtnets/jitter", 0.0);
 
     default_value_int = 10;
     xbt_cfg_register(&_surf_cfg_set, "gtnets/jitter_seed",