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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-03-07 05:59:42 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-03-07 05:59:42 +0000 |
commit | 9d77639f30172b0e3b88ea22df0724df61240161 (patch) | |
tree | 842fe16738ccff2dee8b962b1ed71ddc0eda62c5 /process.c | |
parent | 5208fec1cfd93841e0b1a89c42cc2e8692e1aa9c (diff) | |
download | ruby-9d77639f30172b0e3b88ea22df0724df61240161.tar.gz |
* parse.y (dsym): :"symbol string" style should not contain `\0'.
* process.c (proc_detach): new method Proc#detach(pid) which
create background watcher thread to issue waitpid. [new]
* process.c (rb_detach_process): utility function to detach
process from C code.
* ext/pty/pty.c (pty_finalize_syswait): terminate watcher thread,
and detach child process (by creating new idle waitpid watcher
thread).
* ext/pty/pty.c (pty_syswait): may lost signal stopped child.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -411,6 +411,33 @@ proc_waitall() return result; } +static VALUE +detach_process_watcer(pid_p) + int *pid_p; +{ + int cpid, status; + + for (;;) { + cpid = rb_waitpid(*pid_p, &status, WNOHANG); + if (cpid == -1) return Qnil; + rb_thread_sleep(1); + } +} + +void +rb_detach_process(pid) + int pid; +{ + rb_thread_create(detach_process_watcer, (void*)&pid); +} + +static VALUE +proc_detach(obj, pid) + VALUE pid; +{ + rb_detach_process(NUM2INT(pid)); +} + #ifndef HAVE_STRING_H char *strtok(); #endif @@ -1319,6 +1346,7 @@ Init_process() rb_define_module_function(rb_mProcess, "waitpid", proc_wait, -1); rb_define_module_function(rb_mProcess, "waitpid2", proc_wait2, -1); rb_define_module_function(rb_mProcess, "waitall", proc_waitall, 0); + rb_define_module_function(rb_mProcess, "detach", proc_detach, 1); rb_cProcStatus = rb_define_class_under(rb_mProcess, "Status", rb_cObject); rb_undef_method(CLASS_OF(rb_cProcStatus), "new"); |