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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 47 |
1 files changed, 47 insertions, 0 deletions
@@ -1,5 +1,52 @@ 2013-12-12 Kaz Kylheku <kaz@kylheku.com> + First cut at signal handling support. + + * Makefile (OBJS-y): Include signal.o if have_posix_sigs is "y". + + * configure (have_posix_sigs): New variable, set by detecting POSIX + signal stuff. + + * dep.mk: Regenerated. + + * arith.c, debug.c, eval.c, filter.c, hash.c, match.c, parser.y, + parser.l, rand.c, regex.c, syslog.c, txr.c, utf8.c: Include new + signal.h header, now required by unwind, and the <signal.h> system + header. + + * eval.c (exit_wrap): New function. + (eval_init): New functions registered as intrinsics: exit_wrap, + set_sig_handler, get_sig_handler, sig_check. + + * gc.c (release): Unused functions removed. + + * gc.h (release): Declaration removed. + + * lib.c (init): Call sig_init. + + * stream.c (set_putc, se_getc, se_fflush): New static functions. + (stdio_put_char_callback, stdio_get_char_callback, stdio_put_byte, + stdio_flush, stdio_get_byte): Use new functions to enable + signals when blocked on I/O. + (tail_strategy): Allow signals across sleep. + (pipev_close): Allow signals across waitpid. + (se_pclose): New static function. + (pipe_close): Use new function to enable signals across pclose. + + * unwind.c (uw_unwind_to_exit_point): use extended_longjmp instead of + longjmp. + + * unwind.h (struct uw_block, struct uw_catch): jb member changes from + jmp_buf to extended_jmp_buf. + (uw_block_begin, uw_simple_catch_begin, uw_catch_begin): Use + extended_setjmp instead of setjmp. + + * signal.c: New file. + + * signal.h: New file. + +2013-12-12 Kaz Kylheku <kaz@kylheku.com> + * configure (config_flags): Variable removed. This was more trouble than it was worth, and only solved problems caused by not checking that the test program was made all the way to an executable. |