Changeset 1f5d2ba in rtems

Timestamp:

Jul 2, 2003, 2:20:36 PM (18 years ago)

Author:

Chris Johns <chrisj@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

8ebf2e4d

Parents:

c125425

Message:

Patch by Chris Johns <cjohns@…> adding the rtems_termios_bufsize call.

Location:

cpukit/libcsupport

Files:

• ChangeLog (modified) (1 diff)
• include/rtems/libio.h (modified) (1 diff)
• src/termios.c (modified) (6 diffs)

cpukit/libcsupport/ChangeLog

@@ +1 @@
+2003-07-02      Chris Johns <cjohns@cybertec.com.au>
+        * include/rtems/libio.h, src/termios.c: Patch by Chris Johns
+        <cjohns@cybertec.com.au> adding the rtems_termios_bufsize call.
+        
 2003-05-30      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 

cpukit/libcsupport/include/rtems/libio.h

@@ -555 +555 @@
 void rtems_termios_initialize (void);
 
+/*
+ * CCJ: Change before opening a tty. Newer code from Eric is coming
+ * so extra work to handle an open tty is not worth it. If the tty
+ * is open, close then open it again.
+ */
+rtems_status_code rtems_termios_bufsize (
+  int cbufsize,     /* cooked buffer size */
+  int raw_input,    /* raw input buffer size */
+  int raw_output    /* raw output buffer size */
+);
+
 rtems_status_code rtems_termios_open (
   rtems_device_major_number      major,

cpukit/libcsupport/src/termios.c

@@ -68 +68 @@
  * The size of the cooked buffer
  */
-#define CBUFSIZE        256
+#define CBUFSIZE        (rtems_termios_cbufsize)
 
 /*
@@ -75 +75 @@
  * efficient if these are powers of two.
  */
-#define RAW_INPUT_BUFFER_SIZE   128
-#define RAW_OUTPUT_BUFFER_SIZE  64
+#define RAW_INPUT_BUFFER_SIZE   (rtems_termios_raw_input_size)
+#define RAW_OUTPUT_BUFFER_SIZE  (rtems_termios_raw_output_size)
 
 /* fields for "flow_ctrl" status */
@@ -113 +113 @@
 extern struct rtems_termios_tty *rtems_termios_ttyTail;
 extern rtems_id rtems_termios_ttyMutex;
+
+static int rtems_termios_cbufsize = 256;
+static int rtems_termios_raw_input_size = 128;
+static int rtems_termios_raw_output_size = 64;
 
 static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument);
@@ -456 +460 @@
         rtems_semaphore_release (rtems_termios_ttyMutex);
         return RTEMS_SUCCESSFUL;
+}
+
+rtems_status_code rtems_termios_bufsize (
+  int cbufsize,
+  int raw_input,
+  int raw_output
+)
+{
+  rtems_termios_cbufsize        = cbufsize;
+  rtems_termios_raw_input_size  = raw_input;
+  rtems_termios_raw_output_size = raw_output;
 }
 
@@ -1064 +1079 @@
                         /* continue processing new character */
                         if (tty->termios.c_lflag & ICANON) {
-                                if  (siproc (c, tty)) {
+                                if  (siproc (c, tty))
                                         wait = 0;
-               break; /* done */
-            }
                         }
                         else {
@@ -1513 +1526 @@
         }
 }
-