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authorChristopher Faylor <me@cgf.cx>2009-07-03 18:05:51 +0000
committerChristopher Faylor <me@cgf.cx>2009-07-03 18:05:51 +0000
commit3c4f2024a1c4cddd0fc4239827de4f83528c17f7 (patch)
treeba9c461ab14dd6238396e817d0fe6722cb8f2a74 /winsup/cygwin/fhandler.h
parent3e62013829163ec02af6671bc38ea4715a8cb8fb (diff)
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* dcrt0.cc (jit_debug): New global.
(initial_env): Set jit_debug when we are automatically starting a gdb process. * dtable.cc (dtable::get_debugger_info): Don't tty tricks when we are being debugged by our own captive gdb, as determined by jit_debug == true. (dtable::init_std_file_from_handle): Detect errors when initializing a tty early rather than at random points later. * fhandler.h (fhandler_*::init): Return int to indicate success/failure. * fhandler.cc (fhandler_base::init): Reflect change in return value. * pipe.cc (fhandler_pipe::init): Ditto. (fhandler_pipe::create_selectable): Don't say we're retrying when we aren't. * fhandler_console.cc (fhandler_console::init): Ditto. Return success/failure. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::init): Ditto. (fhandler_tty_slave::open): Make debugging output more detailed. * tty.cc (tty_list::terminate): Don't close I/O handles before all slaves have checked in. (tty::slave_alive): Make a non-inlined function. Check if tty pipe handles can be created as an additional exists check. * tty.h (tty::slave_alive): Just define here.
Diffstat (limited to 'winsup/cygwin/fhandler.h')
-rw-r--r--winsup/cygwin/fhandler.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 51a68a090..db55e2c05 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -325,7 +325,7 @@ class fhandler_base
void *operator new (size_t, void *p) __attribute__ ((nothrow)) {return p;}
- virtual void init (HANDLE, DWORD, mode_t);
+ virtual int init (HANDLE, DWORD, mode_t);
virtual int tcflush (int);
virtual int tcsendbreak (int);
@@ -566,7 +566,7 @@ public:
int __stdcall fadvise (_off64_t, _off64_t, int) __attribute__ ((regparm (3)));
int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
int ready_for_read (int fd, DWORD howlong);
- void init (HANDLE, DWORD, mode_t);
+ int init (HANDLE, DWORD, mode_t);
static int create (fhandler_pipe *[2], unsigned, int);
static int create_selectable (LPSECURITY_ATTRIBUTES, HANDLE&, HANDLE&, DWORD, const char * = NULL);
friend class fhandler_fifo;
@@ -771,7 +771,7 @@ class fhandler_serial: public fhandler_base
int open (int flags, mode_t mode);
int close ();
- void init (HANDLE h, DWORD a, mode_t flags);
+ int init (HANDLE h, DWORD a, mode_t flags);
void overlapped_setup ();
int dup (fhandler_base *child);
void raw_read (void *ptr, size_t& ulen);
@@ -971,7 +971,7 @@ class fhandler_console: public fhandler_termios
int dup (fhandler_base *child);
int ioctl (unsigned int cmd, void *);
- void init (HANDLE, DWORD, mode_t);
+ int init (HANDLE, DWORD, mode_t);
bool mouse_aware () {return dev_state->use_mouse;}
select_record *select_read (select_stuff *);
@@ -1032,7 +1032,7 @@ class fhandler_tty_slave: public fhandler_tty_common
int open (int flags, mode_t mode = 0);
int write (const void *ptr, size_t len);
void __stdcall read (void *ptr, size_t& len) __attribute__ ((regparm (3)));
- void init (HANDLE, DWORD, mode_t);
+ int init (HANDLE, DWORD, mode_t);
int tcsetattr (int a, const struct termios *t);
int tcgetattr (struct termios *t);