| | 1 | |
| | 2 | #include <lttv/hook.h> |
| | 3 | #include <lttv/module.h> |
| | 4 | #include <lttv/lttv.h> |
| | 5 | #include <lttv/iattribute.h> |
| | 6 | #include <lttv/attribute.h> |
| | 7 | #include <lttv/option.h> |
| | 8 | #include <lttv/traceset.h> |
| | 9 | #include <ltt/trace.h> |
| | 10 | |
| | 11 | void lttv_option_init(int argc, char **argv); |
| | 12 | void lttv_option_destroy(); |
| | 13 | |
| | 14 | void lttv_module_init(int argc, char **argv); |
| | 15 | void lttv_module_destroy(); |
| | 16 | |
| | 17 | void lttv_state_init(int argc, char **argv); |
| | 18 | void lttv_state_destroy(); |
| | 19 | |
| | 20 | /* The main program maintains a few central data structures and relies |
| | 21 | on modules for the rest. These data structures may be accessed by modules |
| | 22 | through an exported API */ |
| | 23 | |
| | 24 | static LttvIAttribute *attributes; |
| | 25 | |
| | 26 | static LttvHooks |
| | 27 | *before_options, |
| | 28 | *after_options, |
| | 29 | *before_main, |
| | 30 | *after_main; |
| | 31 | |
| | 32 | static char |
| | 33 | *a_module, |
| | 34 | *a_module_path; |
| | 35 | |
| | 36 | static int a_argc; |
| | 37 | |
| | 38 | static char **a_argv; |
| | 39 | |
| | 40 | static void lttv_module_option(void *hook_data); |
| | 41 | |
| | 42 | static void lttv_module_path_option(void *hook_data); |
| | 43 | |
| | 44 | #ifdef MEMDEBUG |
| | 45 | extern struct GMemVTable *glib_mem_profiler_table; |
| | 46 | #endif |
| | 47 | |
| | 48 | |
| | 49 | /* Since everything is done in modules, the main program only takes care |
| | 50 | of the infrastructure. */ |
| | 51 | |
| | 52 | int main(int argc, char **argv) { |
| | 53 | |
| | 54 | LttvAttributeValue value; |
| | 55 | |
| | 56 | #ifdef MEMDEBUG |
| | 57 | g_mem_set_vtable(glib_mem_profiler_table); |
| | 58 | g_message("Memory summary before main"); |
| | 59 | g_mem_profile(); |
| | 60 | #endif |
| | 61 | |
| | 62 | attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL)); |
| | 63 | |
| | 64 | before_options = lttv_hooks_new(); |
| | 65 | after_options = lttv_hooks_new(); |
| | 66 | before_main = lttv_hooks_new(); |
| | 67 | after_main = lttv_hooks_new(); |
| | 68 | |
| | 69 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/options/before", |
| | 70 | LTTV_POINTER, &value)); |
| | 71 | *(value.v_pointer) = before_options; |
| | 72 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/options/after", |
| | 73 | LTTV_POINTER, &value)); |
| | 74 | *(value.v_pointer) = after_options; |
| | 75 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before", |
| | 76 | LTTV_POINTER, &value)); |
| | 77 | *(value.v_pointer) = before_main; |
| | 78 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/after", |
| | 79 | LTTV_POINTER, &value)); |
| | 80 | *(value.v_pointer) = after_main; |
| | 81 | |
| | 82 | |
| | 83 | /* Initialize the command line options processing */ |
| | 84 | |
| | 85 | lttv_option_init(argc,argv); |
| | 86 | lttv_module_init(argc,argv); |
| | 87 | lttv_state_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, &a_module, 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, &a_module_path, |
| | 101 | lttv_module_path_option, NULL); |
| | 102 | |
| | 103 | lttv_hooks_call(before_options, NULL); |
| | 104 | lttv_option_parse(argc, argv); |
| | 105 | lttv_hooks_call(after_options, NULL); |
| | 106 | |
| | 107 | lttv_hooks_call(before_main, NULL); |
| | 108 | lttv_hooks_call(after_main, NULL); |
| | 109 | |
| | 110 | lttv_state_destroy(); |
| | 111 | lttv_module_destroy(); |
| | 112 | lttv_option_destroy(); |
| | 113 | |
| | 114 | lttv_hooks_destroy(before_options); |
| | 115 | lttv_hooks_destroy(after_options); |
| | 116 | lttv_hooks_destroy(before_main); |
| | 117 | lttv_hooks_destroy(after_main); |
| | 118 | g_object_unref(attributes); |
| | 119 | |
| | 120 | #ifdef MEMDEBUG |
| | 121 | g_message("Memory summary after main"); |
| | 122 | g_mem_profile(); |
| | 123 | #endif |
| | 124 | } |
| | 125 | |
| | 126 | |
| | 127 | LttvAttribute *lttv_global_attributes() |
| | 128 | { |
| | 129 | return (LttvAttribute*)attributes; |
| | 130 | } |
| | 131 | |
| | 132 | |
| | 133 | void lttv_module_option(void *hook_data) |
| | 134 | { |
| | 135 | lttv_module_load(a_module,a_argc,a_argv); |
| | 136 | } |
| | 137 | |
| | 138 | |
| | 139 | void lttv_module_path_option(void *hook_data) |
| | 140 | { |
| | 141 | lttv_module_path_add(a_module_path); |
| | 142 | } |
projects / lttv.git / blame_incremental