ltt/branches/poly/lttv/main.c

   1
   2 #include <lttv/hook.h>
   3 #include <lttv/module.h>
   4
   5 #include <lttv/lttv.h>
   6 #include <lttv/attribute.h>
   7 #include <lttv/option.h>
   8
   9 #include <lttv/traceSet.h>
  10
  11 #include <ltt/trace.h>
  12 /* The main program maintains a few central data structures and relies
  13    on modules for the rest. These data structures may be accessed by modules
  14    through an exported API */
  15
  16 /* Extensible array of popt command line options. Modules add options as
  17    they are loaded and initialized. */
  18
  19
  20 static lttv_attributes *attributes_global;
  21
  22 static lttv_hooks
  23   *hooks_init_after,
  24   *hooks_program_before,
  25   *hooks_program_main,
  26   *hooks_program_after;
  27
  28 // trace sets has to be put one in each new window_traceset
  29 static lttv_trace_set *traces;
  30
  31 static char *aModule, *aPath, *aTrace;
  32
  33 static int aArgc;
  34
  35 static char **aArgv;
  36
  37 static void lttv_module_option(void *hook_data);
  38
  39 static void lttv_module_path_option(void *hook_data);
  40
  41 static void lttv_trace_option(void *hook_data);
  42
  43 #ifdef MEMDEBUG
  44 extern struct GMemVTable *glib_mem_profiler_table;
  45 #endif
  46
  47 /* Since everything is done in modules, the main program only takes care
  48    of the infrastructure. */
  49
  50 int main(int argc, char **argv) {
  51
  52   aArgc = argc;
  53   aArgv = argv;
  54
  55 #ifdef MEMDEBUG
  56   g_mem_set_vtable(glib_mem_profiler_table);
  57   g_message("Memory summary before main");
  58   g_mem_profile();
  59 #endif
  60
  61   attributes_global = lttv_attributes_new();
  62
  63 //  traces = lttv_trace_set_new();
  64 //  lttv_attributes_set_pointer_pathname(attributes_global, "trace_set/default", traces);
  65
  66   /* Initialize the hooks */
  67
  68   hooks_init_after = lttv_hooks_new();
  69   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/init/after",
  70       hooks_init_after);
  71
  72
  73   hooks_program_before = lttv_hooks_new();
  74   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/before",
  75       hooks_program_before);
  76
  77   hooks_program_main = lttv_hooks_new();
  78   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/main",
  79       hooks_program_main);
  80
  81   hooks_program_after = lttv_hooks_new();
  82   lttv_attributes_set_pointer_pathname(attributes_global, "hooks/program/after",
  83       hooks_program_after);
  84
  85   /* Initialize the command line options processing */
  86
  87   lttv_option_init(argc,argv);
  88   lttv_module_init(argc,argv);
  89   // FIXME lttv_analyse_init(argc,argv);
  90
  91   /* Initialize the module loading */
  92
  93   lttv_module_path_add("/usr/lib/lttv/plugins");
  94
  95   /* Add some built-in options */
  96
  97   lttv_option_add("module",'m', "load a module", "name of module to load",
  98       LTTV_OPT_STRING, &aModule, lttv_module_option, NULL);
  99
 100   lttv_option_add("modules-path", 'L',
 101       "add a directory to the module search path",
 102       "directory to add to the path", LTTV_OPT_STRING, &aPath,
 103       lttv_module_path_option, NULL);
 104
 105   lttv_option_add("trace", 't',
 106       "add a trace to the trace set to analyse",
 107       "pathname of the directory containing the trace",
 108       LTTV_OPT_STRING, &aTrace, lttv_trace_option, NULL);
 109
 110   lttv_hooks_call(hooks_init_after, NULL);
 111
 112   lttv_hooks_call(hooks_program_before, NULL);
 113   lttv_hooks_call(hooks_program_main, NULL);
 114   lttv_hooks_call(hooks_program_after, NULL);
 115
 116   /* Finalize the command line options processing */
 117   lttv_module_destroy();
 118   lttv_option_destroy();
 119   // FIXME lttv_analyse_destroy();
 120   lttv_attributes_destroy(attributes_global);
 121
 122 #ifdef MEMDEBUG
 123     g_message("Memory summary after main");
 124     g_mem_profile();
 125 #endif
 126
 127
 128 }
 129
 130 lttv_attributes *lttv_global_attributes()
 131 {
 132         return attributes_global;
 133 }
 134
 135
 136 void lttv_module_option(void *hook_data)
 137 {
 138   lttv_module_load(aModule,aArgc,aArgv,STANDALONE);
 139 }
 140
 141
 142 void lttv_module_path_option(void *hook_data)
 143 {
 144   lttv_module_path_add(aPath);
 145 }
 146
 147
 148 void lttv_trace_option(void *hook_data)
 149 {
 150 //  lttv_trace *trace;
 151
 152 //  trace = lttv_trace_open(aTrace);
 153 //  if(trace == NULL) g_critical("cannot open trace %s", aTrace);
 154 //  lttv_trace_set_add(traces, trace);
 155 }
 156