ltt/branches/poly/lttv/main.c

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