ltt/branches/poly/lttv/main.c

   1
   2 #include <lttv/lttv.h>
   3 #include <lttv/trace.h>
   4
   5
   6 /* The main program maintains a few central data structures and relies
   7    on modules for the rest. These data structures may be accessed by modules
   8    through an exported API */
   9
  10 /* Extensible array of popt command line options. Modules add options as
  11    they are loaded and initialized. */
  12
  13
  14 lttv_attributes *attributes_global;
  15
  16 static lttv_hooks
  17   *hooks_init_after,
  18   *hooks_program_before,
  19   *hooks_program_main,
  20   *hooks_program_after;
  21
  22 // trace sets has to be put one in each new window_traceset
  23 static lttv_trace_set *traces;
  24
  25 static char *aModule, *aPath, *aTrace;
  26
  27 static int aArgc;
  28
  29 static char **aArgv;
  30
  31 static void lttv_module_option(void *hook_data);
  32
  33 static void lttv_module_path_option(void *hook_data);
  34
  35 static void lttv_trace_option(void *hook_data);
  36
  37 #ifdef MEMDEBUG
  38 extern struct GMemVTable *glib_mem_profiler_table;
  39 #endif
  40
  41 /* Since everything is done in modules, the main program only takes care
  42    of the infrastructure. */
  43
  44 int main(int argc, char **argv) {
  45
  46   aArgc = argc;
  47   aArgv = argv;
  48
  49 #ifdef MEMDEBUG
  50   g_mem_set_vtable(glib_mem_profiler_table);
  51   g_message("Memory summary before main");
  52   g_mem_profile();
  53 #endif
  54
  55   attributes_global = lttv_attributes_new();
  56
  57 //  traces = lttv_trace_set_new();
  58 //  lttv_attributes_set_pointer_pathname(attributes_global, "trace_set/default", traces);
  59
  60   /* Initialize the hooks */
  61
  62   hooks_init_after = lttv_hooks_new();
  63   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/init/after",
  64       hooks_init_after);
  65
  66
  67   hooks_program_before = lttv_hooks_new();
  68   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/before",
  69       hooks_program_before);
  70
  71   hooks_program_main = lttv_hooks_new();
  72   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/main",
  73       hooks_program_main);
  74
  75   hooks_program_after = lttv_hooks_new();
  76   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/after",
  77       hooks_program_after);
  78
  79   /* Initialize the command line options processing */
  80
  81   lttv_option_init(argc,argv);
  82   lttv_module_init(argc,argv);
  83   // FIXME lttv_analyse_init(argc,argv);
  84
  85   /* Initialize the module loading */
  86
  87   lttv_module_path_add("/usr/lib/lttv/plugins");
  88
  89   /* Add some built-in options */
  90
  91   lttv_option_add("module",'m', "load a module", "name of module to load",
  92       LTTV_OPT_STRING, &aModule, lttv_module_option, NULL);
  93
  94   lttv_option_add("modules-path", 'L',
  95       "add a directory to the module search path",
  96       "directory to add to the path", LTTV_OPT_STRING, &aPath,
  97       lttv_module_path_option, NULL);
  98
  99   lttv_option_add("trace", 't',
 100       "add a trace to the trace set to analyse",
 101       "pathname of the directory containing the trace",
 102       LTTV_OPT_STRING, &aTrace, lttv_trace_option, NULL);
 103
 104   lttv_hooks_call(hooks_init_after, NULL);
 105
 106   lttv_hooks_call(hooks_program_before, NULL);
 107   lttv_hooks_call(hooks_program_main, NULL);
 108   lttv_hooks_call(hooks_program_after, NULL);
 109
 110   /* Finalize the command line options processing */
 111   lttv_module_destroy();
 112   lttv_option_destroy();
 113   // FIXME lttv_analyse_destroy();
 114   lttv_attributes_destroy(attributes_global);
 115
 116 #ifdef MEMDEBUG
 117     g_message("Memory summary after main");
 118     g_mem_profile();
 119 #endif
 120
 121
 122 }
 123
 124 void lttv_module_option(void *hook_data)
 125 {
 126   lttv_module_load(aModule,aArgc,aArgv,STANDALONE);
 127 }
 128
 129
 130 void lttv_module_path_option(void *hook_data)
 131 {
 132   lttv_module_path_add(aPath);
 133 }
 134
 135
 136 void lttv_trace_option(void *hook_data)
 137 {
 138 //  lttv_trace *trace;
 139
 140 //  trace = lttv_trace_open(aTrace);
 141 //  if(trace == NULL) g_critical("cannot open trace %s", aTrace);
 142 //  lttv_trace_set_add(traces, trace);
 143 }
 144