1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

* win32/win32.c (rb_w32_read): ERROR_BROKEN_PIPE is not a real error

Browse Source 
at this point.

	* io.c (pipe_open): use rb_w32_spawn() instead of rb_w32_pipe_exec()
	  to use our own redirection scheme.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2008-12-04 16:39:03 +00:00
parent c7bd98b7b8
commit a9a4435e12
3 changed files with 61 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,3 +1,11 @@
Fri Dec 5 01:37:02 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (rb_w32_read): ERROR_BROKEN_PIPE is not a real error
at this point.
* io.c (pipe_open): use rb_w32_spawn() instead of rb_w32_pipe_exec()
to use our own redirection scheme.
Fri Dec 5 01:35:08 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (sym_to_proc): use hidden object.

48
io.c
View File

@ -4445,6 +4445,7 @@ pipe_open(struct rb_exec_arg *eargp, VALUE prog, const char *modestr, int fmode,
const char *exename = NULL;
volatile VALUE cmdbuf;
struct rb_exec_arg sarg;
int pair[2], write_pair[2];
#endif
FILE *fp = 0;
int fd = -1;
@ -4569,11 +4570,42 @@ pipe_open(struct rb_exec_arg *eargp, VALUE prog, const char *modestr, int fmode,
cmd = rb_w32_join_argv(RSTRING_PTR(cmdbuf), args);
rb_str_resize(argbuf, 0);
}
switch (fmode & (FMODE_READABLE|FMODE_WRITABLE)) {
case FMODE_READABLE|FMODE_WRITABLE:
if (rb_pipe(write_pair) < 0)
rb_sys_fail(cmd);
if (rb_pipe(pair) < 0) {
int e = errno;
close(write_pair[0]);
close(write_pair[1]);
errno = e;
rb_sys_fail(cmd);
}
if (eargp) {
rb_exec_arg_addopt(eargp, INT2FIX(0), INT2FIX(write_pair[0]));
rb_exec_arg_addopt(eargp, INT2FIX(1), INT2FIX(pair[1]));
}
break;
case FMODE_READABLE:
if (rb_pipe(pair) < 0)
rb_sys_fail(cmd);
if (eargp)
rb_exec_arg_addopt(eargp, INT2FIX(1), INT2FIX(pair[1]));
break;
case FMODE_WRITABLE:
if (rb_pipe(pair) < 0)
rb_sys_fail(cmd);
if (eargp)
rb_exec_arg_addopt(eargp, INT2FIX(0), INT2FIX(pair[0]));
break;
default:
rb_sys_fail(cmd);
}
if (eargp) {
rb_exec_arg_fixup(eargp);
rb_run_exec_options(eargp, &sarg);
}
while ((pid = rb_w32_pipe_exec(cmd, exename, openmode, &fd, &write_fd)) == -1) {
while ((pid = rb_w32_spawn(P_NOWAIT, cmd, exename)) == -1) {
/* exec failed */
switch (errno) {
case EAGAIN:
@ -4591,6 +4623,20 @@ pipe_open(struct rb_exec_arg *eargp, VALUE prog, const char *modestr, int fmode,
}
if (eargp)
rb_run_exec_options(&sarg, NULL);
if ((fmode & FMODE_READABLE) && (fmode & FMODE_WRITABLE)) {
close(pair[1]);
fd = pair[0];
close(write_pair[0]);
write_fd = write_pair[1];
}
else if (fmode & FMODE_READABLE) {
close(pair[1]);
fd = pair[0];
}
else {
close(pair[0]);
fd = pair[1];
}
#else
if (argc) {
prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));

8
win32/win32.c
View File

@ -4391,11 +4391,15 @@ rb_w32_read(int fd, void *buf, size_t size)
if (!GetOverlappedResult((HANDLE)_osfhnd(fd), &ol, &read, TRUE) &&
(err = GetLastError()) != ERROR_HANDLE_EOF) {
errno = map_errno(err);
int ret = 0;
if (err != ERROR_BROKEN_PIPE) {
errno = map_errno(err);
ret = -1;
}
CloseHandle(ol.hEvent);
cancel_io((HANDLE)_osfhnd(fd));
MTHREAD_ONLY(LeaveCriticalSection(&_pioinfo(fd)->lock));
return -1;
return ret;
}
}
}