diff options
Diffstat (limited to 'src/backtrace.c')
| -rw-r--r-- | src/backtrace.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index e6a28d471..7768a3206 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -14,9 +14,10 @@ #include "mruby/debug.h" #include "mruby/error.h" +#ifdef ENABLE_STDIO + typedef void (*output_stream_func)(mrb_state*, void*, int, const char*, ...); -#ifdef ENABLE_STDIO static void print_backtrace_i(mrb_state *mrb, void *stream, int level, const char *format, ...) { @@ -26,7 +27,7 @@ print_backtrace_i(mrb_state *mrb, void *stream, int level, const char *format, . vfprintf((FILE*)stream, format, ap); va_end(ap); } -#endif + #define MIN_BUFSIZE 127 @@ -142,14 +143,12 @@ exc_output_backtrace(mrb_state *mrb, struct RObject *exc, output_stream_func fun function to retrieve backtrace information from the exception. note that if you call method after the exception, call stack will be overwritten. So invoke these functions just after detecting exceptions. -*/ +*/ void mrb_print_backtrace(mrb_state *mrb) { -#ifdef ENABLE_STDIO exc_output_backtrace(mrb, mrb->exc, print_backtrace_i, (void*)stderr); -#endif } mrb_value @@ -177,3 +176,24 @@ mrb_get_backtrace(mrb_state *mrb) return ary; } + +#else + +void +mrb_print_backtrace(mrb_state *mrb) +{ +} + +mrb_value +mrb_exc_backtrace(mrb_state *mrb, mrb_value self) +{ + return mrb_ary_new(mrb); +} + +mrb_value +mrb_get_backtrace(mrb_state *mrb) +{ + return mrb_ary_new(mrb); +} + +#endif |