diff options
Diffstat (limited to 'error.c')
| -rw-r--r-- | error.c | 46 |
1 files changed, 40 insertions, 6 deletions
@@ -21,6 +21,9 @@ #include <stdlib.h> #endif #include <errno.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 @@ -36,6 +39,13 @@ extern const char ruby_description[]; +#define REPORTBUG_MSG \ + "[NOTE]\n" \ + "You may have encountered a bug in the Ruby interpreter" \ + " or extension libraries.\n" \ + "Bug reports are welcome.\n" \ + "For details: http://www.ruby-lang.org/bugreport.html\n\n" \ + static const char * rb_strerrno(int err) { @@ -247,12 +257,7 @@ report_bug(const char *file, int line, const char *fmt, va_list args) rb_vm_bugreport(); - fprintf(out, - "[NOTE]\n" - "You may have encountered a bug in the Ruby interpreter" - " or extension libraries.\n" - "Bug reports are welcome.\n" - "For details: http://www.ruby-lang.org/bugreport.html\n\n"); + fprintf(out, REPORTBUG_MSG); } } @@ -286,6 +291,35 @@ rb_bug_errno(const char *mesg, int errno_arg) } } +/* + * this is safe to call inside signal handler and timer thread + * (which isn't a Ruby Thread object) + */ +#define WRITE_CONST(fd,str) write((fd),(str),sizeof(str) - 1) + +void rb_async_bug_errno(const char *mesg, int errno_arg) +{ + WRITE_CONST(2, "[ASYNC BUG] "); + write(2, mesg, strlen(mesg)); + WRITE_CONST(2, "\n"); + + if (errno_arg == 0) { + WRITE_CONST(2, "errno == 0 (NOERROR)\n"); + } + else { + const char *errno_str = rb_strerrno(errno_arg); + + if (!errno_str) + errno_str = "undefined errno"; + write(2, errno_str, strlen(errno_str)); + } + WRITE_CONST(2, "\n\n"); + write(2, ruby_description, strlen(ruby_description)); + WRITE_CONST(2, "\n\n"); + WRITE_CONST(2, REPORTBUG_MSG); + abort(); +} + void rb_compile_bug(const char *file, int line, const char *fmt, ...) { |