The termios c_speed field cannot be 'const'

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5234 42af7a65-404d-4744-a932-0658087f49c3

nuttx/ChangeLog

@@ -3474,4 +3474,7 @@
 	  board (Darcy Gong).
 	* configs/shenzhou/thttpd:  Add a THTTPD configuration for the
 	  Shenzhou board (Darcy Gong).
+	* include/termios.h and lib/termios/libcf*speed.c: The non-standard,
+	  "hidden" c_speed cannot be type const or else static instantiations
+	  of termios will be required to initialize it (Mike Smith).
 

nuttx/configs/lincoln60/README.txt

@@ -461,8 +461,8 @@ host operations.  To make these modifications, do the following:
 2. Then edit the top-level .config file to enable USB host.  Make the
    following changes:
 
-   CONFIG_LPC17_USBHOST=n
+   CONFIG_LPC17_USBHOST=y
-   CONFIG_USBHOST=n
+   CONFIG_USBHOST=y
    CONFIG_SCHED_WORKQUEUE=y
 
 When this change is made, NSH should be extended to support USB flash

nuttx/configs/mbed/README.txt

@@ -432,8 +432,8 @@ host operations.  To make these modifications, do the following:
 2. Then edit the top-level .config file to enable USB host.  Make the
    following changes:
 
-   CONFIG_LPC17_USBHOST=n
+   CONFIG_LPC17_USBHOST=y
-   CONFIG_USBHOST=n
+   CONFIG_USBHOST=y
    CONFIG_SCHED_WORKQUEUE=y
 
 When this change is made, NSH should be extended to support USB flash

nuttx/configs/olimex-lpc1766stk/README.txt

@@ -836,8 +836,8 @@ USB host operations.  To make these modifications, do the following:
 2. Then edit the top-level .config file to enable USB host.  Make the
    following changes:
 
-   CONFIG_LPC17_USBHOST=n
+   CONFIG_LPC17_USBHOST=y
-   CONFIG_USBHOST=n
+   CONFIG_USBHOST=y
    CONFIG_SCHED_WORKQUEUE=y
 
 When this change is made, NSH should be extended to support USB flash

nuttx/configs/olimex-lpc1766stk/ftpc/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/hidkbd/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/nettest/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/nsh/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/nx/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/ostest/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/slip-httpd/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/thttpd/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/usbserial/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/usbstorage/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/olimex-lpc1766stk/wlan/setenv.sh

@@ -47,11 +47,6 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
-# This is the Cygwin path to the location where I installed the RIDE
-# toolchain under windows.  You will also have to edit this if you install
-# the RIDE toolchain in any other location
-#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
-
 # This is the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location

nuttx/configs/shenzhou/README.txt

@@ -846,3 +846,13 @@ Where <subdir> is one of the following:
       -CONFIG_NX_WRITEONLY=y
       +# CONFIG_NX_WRITEONLY is not set
  
+  thttpd
+  ------
+
+    This builds the THTTPD web server example using the THTTPD and
+    the apps/examples/thttpd application.
+
+    NOTE: See note above with regard to the EABI/OABI buildroot
+    toolchains.  This example can only be built using the older
+    OABI toolchain due to incompatibilities introduced in later
+    GCC releases.

nuttx/include/termios.h

@@ -230,7 +230,7 @@ struct termios
    * cf[set|get][o|i]speed() POSIX interfaces.
    */
 
-  const speed_t c_speed;    /* Input/output speed (non-POSIX)*/
+  speed_t c_speed;          /* Input/output speed (non-POSIX)*/
 };
 
 /****************************************************************************

nuttx/lib/termios/lib_cfsetspeed.c

@@ -110,12 +110,7 @@
 
 int cfsetspeed(FAR struct termios *termiosp, speed_t speed)
 {
-  FAR speed_t *speedp;
-
   DEBUGASSERT(termiosp);
-
+  termiosp->c_speed = speed;
-  speedp = (FAR speed_t *)&termiosp->c_speed;
- *speedp = speed;
-
   return OK;
 }