1 /**********************************************************************
2 
3   ruby/debug.h -
4 
5   $Author: ko1 $
6   created at: Tue Nov 20 20:35:08 2012
7 
8   Copyright (C) 2012 Yukihiro Matsumoto
9 
10 **********************************************************************/
11 
12 #ifndef RB_DEBUG_H
13 #define RB_DEBUG_H 1
14 
15 #if defined(__cplusplus)
16 extern "C" {
17 #if 0
18 } /* satisfy cc-mode */
19 #endif
20 #endif
21 
22 RUBY_SYMBOL_EXPORT_BEGIN
23 
24 /* Note: This file contains experimental APIs. */
25 /* APIs can be replaced at Ruby 2.0.1 or later */
26 
27 
28 /* profile frames APIs */
29 int rb_profile_frames(int start, int limit, VALUE *buff, int *lines);
30 VALUE rb_profile_frame_path(VALUE frame);
31 VALUE rb_profile_frame_absolute_path(VALUE frame);
32 VALUE rb_profile_frame_label(VALUE frame);
33 VALUE rb_profile_frame_base_label(VALUE frame);
34 VALUE rb_profile_frame_full_label(VALUE frame);
35 VALUE rb_profile_frame_first_lineno(VALUE frame);
36 VALUE rb_profile_frame_classpath(VALUE frame);
37 VALUE rb_profile_frame_singleton_method_p(VALUE frame);
38 VALUE rb_profile_frame_method_name(VALUE frame);
39 VALUE rb_profile_frame_qualified_method_name(VALUE frame);
40 
41 /* debug inspector APIs */
42 typedef struct rb_debug_inspector_struct rb_debug_inspector_t;
43 typedef VALUE (*rb_debug_inspector_func_t)(const rb_debug_inspector_t *, void *);
44 
45 VALUE rb_debug_inspector_open(rb_debug_inspector_func_t func, void *data);
46 VALUE rb_debug_inspector_frame_self_get(const rb_debug_inspector_t *dc, long index);
47 VALUE rb_debug_inspector_frame_class_get(const rb_debug_inspector_t *dc, long index);
48 VALUE rb_debug_inspector_frame_binding_get(const rb_debug_inspector_t *dc, long index);
49 VALUE rb_debug_inspector_frame_iseq_get(const rb_debug_inspector_t *dc, long index);
50 VALUE rb_debug_inspector_backtrace_locations(const rb_debug_inspector_t *dc);
51 
52 /* Old style set_trace_func APIs */
53 
54 /* duplicated def of include/ruby/ruby.h */
55 void rb_add_event_hook(rb_event_hook_func_t func, rb_event_flag_t events, VALUE data);
56 int rb_remove_event_hook(rb_event_hook_func_t func);
57 
58 int rb_remove_event_hook_with_data(rb_event_hook_func_t func, VALUE data);
59 void rb_thread_add_event_hook(VALUE thval, rb_event_hook_func_t func, rb_event_flag_t events, VALUE data);
60 int rb_thread_remove_event_hook(VALUE thval, rb_event_hook_func_t func);
61 int rb_thread_remove_event_hook_with_data(VALUE thval, rb_event_hook_func_t func, VALUE data);
62 
63 /* TracePoint APIs */
64 
65 VALUE rb_tracepoint_new(VALUE target_thread_not_supported_yet, rb_event_flag_t events, void (*func)(VALUE, void *), void *data);
66 VALUE rb_tracepoint_enable(VALUE tpval);
67 VALUE rb_tracepoint_disable(VALUE tpval);
68 VALUE rb_tracepoint_enabled_p(VALUE tpval);
69 
70 typedef struct rb_trace_arg_struct rb_trace_arg_t;
71 rb_trace_arg_t *rb_tracearg_from_tracepoint(VALUE tpval);
72 
73 rb_event_flag_t rb_tracearg_event_flag(rb_trace_arg_t *trace_arg);
74 VALUE rb_tracearg_event(rb_trace_arg_t *trace_arg);
75 VALUE rb_tracearg_lineno(rb_trace_arg_t *trace_arg);
76 VALUE rb_tracearg_path(rb_trace_arg_t *trace_arg);
77 VALUE rb_tracearg_method_id(rb_trace_arg_t *trace_arg);
78 VALUE rb_tracearg_callee_id(rb_trace_arg_t *trace_arg);
79 VALUE rb_tracearg_defined_class(rb_trace_arg_t *trace_arg);
80 VALUE rb_tracearg_binding(rb_trace_arg_t *trace_arg);
81 VALUE rb_tracearg_self(rb_trace_arg_t *trace_arg);
82 VALUE rb_tracearg_return_value(rb_trace_arg_t *trace_arg);
83 VALUE rb_tracearg_raised_exception(rb_trace_arg_t *trace_arg);
84 VALUE rb_tracearg_object(rb_trace_arg_t *trace_arg);
85 
86 /*
87  * Postponed Job API
88  * rb_postponed_job_register and rb_postponed_job_register_one are
89  * async-signal-safe and used via SIGPROF by the "stackprof" RubyGem
90  */
91 typedef void (*rb_postponed_job_func_t)(void *arg);
92 int rb_postponed_job_register(unsigned int flags, rb_postponed_job_func_t func, void *data);
93 int rb_postponed_job_register_one(unsigned int flags, rb_postponed_job_func_t func, void *data);
94 
95 /* undocumented advanced tracing APIs */
96 
97 typedef enum {
98     RUBY_EVENT_HOOK_FLAG_SAFE    = 0x01,
99     RUBY_EVENT_HOOK_FLAG_DELETED = 0x02,
100     RUBY_EVENT_HOOK_FLAG_RAW_ARG = 0x04
101 } rb_event_hook_flag_t;
102 
103 void rb_add_event_hook2(rb_event_hook_func_t func, rb_event_flag_t events, VALUE data, rb_event_hook_flag_t hook_flag);
104 void rb_thread_add_event_hook2(VALUE thval, rb_event_hook_func_t func, rb_event_flag_t events, VALUE data, rb_event_hook_flag_t hook_flag);
105 
106 RUBY_SYMBOL_EXPORT_END
107 
108 #if defined(__cplusplus)
109 #if 0
110 { /* satisfy cc-mode */
111 #endif
112 }  /* extern "C" { */
113 #endif
114 
115 #endif /* RUBY_DEBUG_H */
116