JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* fhandler.cc (fhandler_base::read): Signal event, if necessary, and raw_read

Browse Source 
hasn't done so.
This commit is contained in:
Christopher Faylor 2002-12-14 19:11:42 +00:00
parent 3627f682fe
commit 373c3857c2
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2002-12-14 Christopher Faylor <cgf@redhat.com>
* fhandler.cc (fhandler_base::read): Signal event, if necessary, and
raw_read hasn't done so.
2002-12-14 Christopher Faylor <cgf@redhat.com> 2002-12-14 Christopher Faylor <cgf@redhat.com>
* fhandler.cc (fhandler_base::raw_read): Reset priorities to minimize * fhandler.cc (fhandler_base::raw_read): Reset priorities to minimize

5
winsup/cygwin/fhandler.cc
View File

@ -510,6 +510,7 @@ fhandler_base::read (void *in_ptr, size_t& len)
{ {
char *ptr = (char *) in_ptr; char *ptr = (char *) in_ptr;
ssize_t copied_chars = 0; ssize_t copied_chars = 0;
bool need_signal = !!read_state;
int c; int c;
while (len) while (len)
@ -534,6 +535,7 @@ fhandler_base::read (void *in_ptr, size_t& len)
} }
raw_read (ptr + copied_chars, len); raw_read (ptr + copied_chars, len);
need_signal = false;
if (!copied_chars) if (!copied_chars)
/* nothing */; /* nothing */;
else if ((ssize_t) len > 0) else if ((ssize_t) len > 0)
@ -601,6 +603,9 @@ fhandler_base::read (void *in_ptr, size_t& len)
#endif #endif
out: out:
if (need_signal)
SetEvent (read_state);
debug_printf ("returning %d, %s mode", len, debug_printf ("returning %d, %s mode", len,
get_r_binary () ? "binary" : "text"); get_r_binary () ? "binary" : "text");
return; return;