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1 | |
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2 | #include <lttv/hook.h> |
3 | #include <lttv/module.h> |
4 | |
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5 | #include "lttv.h" |
6 | #include "trace.h" |
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7 | #include "attribute.h" |
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8 | #include "option.h" |
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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 | |
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18 | static lttv_attributes *attributes_global; |
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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 | |
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128 | lttv_attributes *lttv_global_attributes() |
129 | { |
130 | return attributes_global; |
131 | } |
132 | |
133 | |
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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 | |