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authorPedro Alves <palves@redhat.com>2010-08-20 18:49:20 +0000
committerPedro Alves <palves@redhat.com>2010-08-20 18:49:20 +0000
commit58f07bae9540e81791b2ed039ba4c630fadf0af1 (patch)
treebe72b87d23fb9547d1de77725065b5d6dc06fff2 /gdb/serial.h
parent3da10d80f8da9ea96493eda226136221a9209c10 (diff)
* serial.h (gdb_pipe, serial_pipe): Declare.
* serial.c (serial_interface_lookup): Take a const char pointer. (serial_fdopen): Rename to ... (serial_fdopen_ops): ... this. Add an OPS parameter and use it. Call the OPS' fdopen function if there is one. (serial_fdopen): Rewrite as wrapper to serial_fdopen_ops. (serial_pipe): New. (struct serial_ops) <fdopen>: New field. * ser-mingw.c (free_pipe_state): (free_pipe_state): Close output on non-pex pipes. (pipe_windows_fdopen): New. (gdb_pipe): New. (_initialize_ser_windows): Register pipe_windows_fdopen. * ser-go32.c (gdb_pipe): New. * ser-pipe.c (pipe_close): Close file descriptor even if there's no state pointer. (pipe_ops): Delete. (gdb_pipe): New.
Diffstat (limited to 'gdb/serial.h')
-rw-r--r--gdb/serial.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/serial.h b/gdb/serial.h
index 7690501b89..d9ef684df6 100644
--- a/gdb/serial.h
+++ b/gdb/serial.h
@@ -56,6 +56,19 @@ extern struct serial *serial_fdopen (const int fd);
extern void serial_close (struct serial *scb);
+/* Create a pipe, and put the read end in files[0], and the write end
+ in filde[1]. Returns 0 for success, negative value for error (in
+ which case errno contains the error). */
+
+extern int gdb_pipe (int fildes[2]);
+
+/* Create a pipe with each end wrapped in a `struct serial' interface.
+ Put the read end in scbs[0], and the write end in scbs[1]. Returns
+ 0 for success, negative value for error (in which case errno
+ contains the error). */
+
+extern int serial_pipe (struct serial *scbs[2]);
+
/* Push out all buffers and destroy SCB without closing the device. */
extern void serial_un_fdopen (struct serial *scb);
@@ -222,6 +235,7 @@ struct serial_ops
struct serial_ops *next;
int (*open) (struct serial *, const char *name);
void (*close) (struct serial *);
+ int (*fdopen) (struct serial *, int fd);
int (*readchar) (struct serial *, int timeout);
int (*write) (struct serial *, const char *str, int len);
/* Discard pending output */