| 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 | |