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* fhandler.cc (fhandler_base::get_readahead_into_buffer): New function.

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* fhandler.h: Declare new function.  Add extra argument to
process_slave_output.
* fhandler_console.cc (fhandler_console::read): Move read ahead code to new
function.
* fhandler_tty.cc (fhandler_pty_master::process_slave_output): Move common code
here.
(fhandler_tty_slave::read): Understand readahead.
(fhandler_pty_master::read): Move code to process_slave_output.
* select.cc (peek_pipe): Avoid performing certain checks when non-read and on
inappropriate fh types.
This commit is contained in:
Christopher Faylor
2000-03-12 06:29:54 +00:00
parent 774ea16211
commit 3f0b493540
7 changed files with 114 additions and 93 deletions
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6
winsup/cygwin/fhandler.h
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@@ -222,6 +222,8 @@ public:
void set_readahead_valid (int val, int ch = -1);
int get_readahead_into_buffer (char *buf, size_t buflen);
int has_acls () { return FHISSETF (HASACLS); }
void set_has_acls (int val) { FHCONDSETF (val, HASACLS); }
@@ -663,12 +665,12 @@ class fhandler_pty_master: public fhandler_tty_common
{
int pktmode; // non-zero if pty in a packet mode.
public:
int neednl_; // Next read should start with \n
int need_nl; // Next read should start with \n
/* Constructor */
fhandler_pty_master (const char *name, DWORD devtype = FH_PTYM, int unit = -1);
int process_slave_output (char *buf, size_t len);
int process_slave_output (char *buf, size_t len, int pktmode_on);
void doecho (const void *str, DWORD len);
int accept_input ();
int open (const char *path, int flags, mode_t mode = 0);