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| author | Fred Fish <fnf@specifix.com> | 1998-03-06 20:38:45 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1998-03-06 20:38:45 +0000 |
| commit | 3ffbdf15324b373b8a941dc58e421d1420b80ffc (patch) | |
| tree | f0d22634fc0a49fcefa896ac1cc2a44742917dbe /gdb/serial.h | |
| parent | d030671bfc3affe14cd56137f4f343290942fbb7 (diff) | |
| download | gdb-3ffbdf15324b373b8a941dc58e421d1420b80ffc.zip gdb-3ffbdf15324b373b8a941dc58e421d1420b80ffc.tar.gz gdb-3ffbdf15324b373b8a941dc58e421d1420b80ffc.tar.bz2 | |
PR 15068
* utils.c (quit): Call SERIAL_DRAIN_OUTPUT rather than
SERIAL_FLUSH_OUTPUT.
* serial.h (struct serial_ops): Add drain_output, pointer to
function that waits for output to drain.
(SERIAL_DRAIN_OUTPUT): Macro to wait for output to drain.
* ser-unix.c (hardwire_drain_output): New function and prototype.
* ser-unix.c (hardwire_ops): Add entry for drain_output function.
* ser-tcp.c (tcp_ops): Ditto.
* ser-ocd.c (ocd_ops): Ditto.
* ser-mac.c (mac_ops): Ditto.
* ser-go32.c (dos_ops): Ditto.
* ser-e7kpc.c (e7000pc_ops): Ditto.
Diffstat (limited to 'gdb/serial.h')
| -rw-r--r-- | gdb/serial.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gdb/serial.h b/gdb/serial.h index f1963d0..04332bc 100644 --- a/gdb/serial.h +++ b/gdb/serial.h @@ -50,7 +50,9 @@ struct serial_ops { void (*close) PARAMS ((serial_t)); int (*readchar) PARAMS ((serial_t, int timeout)); int (*write) PARAMS ((serial_t, const char *str, int len)); + /* Discard pending output */ int (*flush_output) PARAMS ((serial_t)); + /* Discard pending input */ int (*flush_input) PARAMS ((serial_t)); int (*send_break) PARAMS ((serial_t)); void (*go_raw) PARAMS ((serial_t)); @@ -61,6 +63,8 @@ struct serial_ops { PARAMS ((serial_t, serial_ttystate, serial_ttystate)); int (*setbaudrate) PARAMS ((serial_t, int rate)); int (*setstopbits) PARAMS ((serial_t, int num)); + /* Wait for output to drain */ + int (*drain_output) PARAMS ((serial_t)); }; /* Add a new serial interface to the interface list */ @@ -83,7 +87,12 @@ serial_t serial_fdopen PARAMS ((const int fd)); #define SERIAL_FDOPEN(FD) serial_fdopen(FD) -/* Flush pending output. Might also flush input (if this system can't flush +/* Allow pending output to drain. */ + +#define SERIAL_DRAIN_OUTPUT(SERIAL_T) \ + ((SERIAL_T)->ops->drain_output((SERIAL_T))) + +/* Flush (discard) pending output. Might also flush input (if this system can't flush only output). */ #define SERIAL_FLUSH_OUTPUT(SERIAL_T) \ |