Move lib/stdio/lib_fgets.c to apps/system/readline; simplify fgets(); use readline instead of fgets in NSH

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4356 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-02-01 19:07:57 +00:00
parent e154165067
commit 8d01473fff
44 changed files with 170 additions and 280 deletions
+6
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@@ -2425,3 +2425,9 @@
* lib/dirent: Moved readdir_r() and telldir() from lib/misc to this new
directory where they belong.
* lib/termios. Implemented tcsetattr() and tcgetattr().
* lib/stdio/lib_fgets.c: The old fgets includes some terminal related
functionality: It handles VT-100 commands, includes a command line editor
and echo characters back to the terminal. This old, overloaded fgets()
was renamed readline() and moved to apps/system/readline. The version
of fgets() in lib/stdio was them simplified and stripped down so that it
*only* gets a string -- as its description implies.
+16 -12
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@@ -1,4 +1,4 @@
NuttX TODO List (Last updated January 17, 2012)
NuttX TODO List (Last updated February 1, 2012)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
This file summarizes known NuttX bugs, limitations, inconsistencies with
@@ -15,7 +15,7 @@ nuttx/
(5) Binary loaders (binfmt/)
(16) Network (net/, drivers/net)
(2) USB (drivers/usbdev, drivers/usbhost)
(9) Libraries (lib/)
(8) Libraries (lib/)
(10) File system/Generic drivers (fs/, drivers/)
(1) Graphics subystem (graphics/)
(1) Pascal add-on (pcode/)
@@ -46,6 +46,7 @@ apps/
(5) Network Utilities (apps/netutils/)
(5) NuttShell (NSH) (apps/nshlib)
(1) System libraries apps/system (apps/system)
(5) Other Applications & Tests (apps/examples/)
o Task/Scheduler (sched/)
@@ -462,15 +463,6 @@ o Libraries (lib/)
Status: Open
Priority: Medium
Title: FGETS IMPLEMENTATION
Description: fgets implementation does not use C-buffered I/O, but rather
talks to serial driver directly via read(). It includes VT-100
specific editting commands. This gets should be renamed readline()
and a more generic fgets() should be implemented.
Status: Open
Priority: Low (unless you are using mixed C-buffered I/O with fgets and
fgetc, for example).
Title: TERMIOS
Description: Need some minimal termios support... at a minimum, enough to
switch between raw and "normal" modes to support behavior like
@@ -1583,8 +1575,20 @@ o NuttShell (NSH) (apps/nshlib)
Status: Open
Priority: Low (enhancement)
o System libraries apps/system (apps/system)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Title: READLINE IMPLEMENTATION
Description: readline implementation does not use C-buffered I/O, but rather
talks to serial driver directly via read(). It includes VT-100
specific editting commands. A more generic readline() should be
implemented.
Status: Open
Priority: Low (unless you are using mixed C-buffered I/O with readline and
fgetc, for example).
o Other Applications & Tests (apps/examples/)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Title: EXAMPLES/PIPE ON CYGWIN
Description: The redirection test (part of examples/pipe) terminates
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/avr32dev1/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/c5471evm/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/ea3131/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/ea3131/pgnsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/eagle100/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/ez80f910200zco/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/hymini-stm32v/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -37,5 +37,6 @@
CONFIGURED_APPS += examples/nsh
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/hymini-stm32v/nsh2/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# The NX and NXHELLO examples configured as an NX built-in commands
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/lm3s6432-s2e/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/lm3s6965-ek/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+4 -3
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@@ -1,8 +1,8 @@
############################################################################
# configs/lm3s8962-ek/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,7 +39,8 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += nshlib
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlibO
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/lpcxpresso-lpc1768/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/mbed/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/mcu123-lpc214x/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/ntosd-dm320/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/nucleus2g/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/olimex-lpc1766stk/ftpc/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -43,6 +43,7 @@ CONFIGURED_APPS += examples/ftpc
# NSH and FTPC libraries
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
CONFIGURED_APPS += netutils/ftpc
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/olimex-lpc1766stk/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/olimex-lpc2378/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/olimex-strp711/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/pcblogic-pic32mx/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Applications configured as an NX built-in commands
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/qemu-i486/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/sam3u-ek/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/sam3u-ek/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/sam3u-ek/touchscreen/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH applicatin library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# The NX and NXHELLO examples configured as an NX built-in commands
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/sim/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/sim/nsh2/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# NSH Built-In Functions
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/stm3210e-eval/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -37,5 +37,6 @@
CONFIGURED_APPS += examples/nsh
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,7 +1,7 @@
############################################################################
# configs/stm3210e-eval/nsh2/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
@@ -37,8 +37,9 @@
CONFIGURED_APPS += examples/nsh
# The NSH applicatin library
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# The NX and NXHELLO examples configured as an NX built-in commands
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/stm3240g-eval/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Applications configured as an NX built-in commands
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/stm32f4discovery/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Applications configured as an NX built-in commands
+2 -1
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@@ -1,7 +1,7 @@
############################################################################
# configs/sure-pic32mx/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Applications configured as an NX built-in commands
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/teensy/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,6 +39,7 @@ CONFIGURED_APPS += examples/nsh
# NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Networking support
+3 -2
View File
@@ -1,8 +1,8 @@
############################################################################
# configs/twr-k60n512/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -37,5 +37,6 @@
CONFIGURED_APPS += examples/nsh
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
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@@ -1,8 +1,8 @@
############################################################################
# configs/us7032evb1/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
View File
@@ -1,8 +1,8 @@
############################################################################
# configs/vsn/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -50,6 +50,7 @@ CONFIGURED_APPS += examples/nsh
#CONFIG_BUILTIN_APP_START="hello"
# Application Libraries
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# Individual selection of built-in applications:
+3 -2
View File
@@ -1,8 +1,8 @@
############################################################################
# configs/xtrs/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+3 -2
View File
@@ -1,8 +1,8 @@
############################################################################
# configs/z80sim/nsh/appconfig
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -39,5 +39,6 @@ CONFIGURED_APPS += examples/nsh
# The NSH Library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
+2 -2
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@@ -1,8 +1,8 @@
/****************************************************************************
* drivers/serial/lowconsole.c
*
* Copyright (C) 2008, 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
+6 -6
View File
@@ -1,8 +1,8 @@
/************************************************************************************
* serial.h
* include/nuttx/serial.h
*
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2007-2008, 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -33,8 +33,8 @@
*
************************************************************************************/
#ifndef __SERIAL_H
#define __SERIAL_H
#ifndef __INCLUDE_NUTTX_SERIAL_H
#define __INCLUDE_NUTTX_SERIAL_H
/************************************************************************************
* Included Files
@@ -299,4 +299,4 @@ EXTERN void uart_datasent(FAR uart_dev_t *dev);
}
#endif
#endif /* __SERIAL_H */
#endif /* __INCLUDE_NUTTX_SERIAL_H */
+19 -174
View File
@@ -49,16 +49,8 @@
/****************************************************************************
* Definitions
****************************************************************************/
/* In some systems, the underlying serial logic may
* automatically echo characters back to the console. We
* will assume that that is not the case here
*/
#define CONFIG_FGETS_ECHO 1
/* Some environments may return CR as end-of-line, others LF, and
* others both. The logic here assumes either but not both.
/* Some environments may return CR as end-of-line, others LF, and others
* both. The logic here assumes either but not both.
*/
#undef CONFIG_EOL_IS_CR
@@ -82,56 +74,10 @@
* Private Data
****************************************************************************/
/* <esc>[K is the VT100 command erases to the end of the line. */
static const char g_erasetoeol[] = "\033[K";
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: _lib_rawgetc
****************************************************************************/
static inline int _lib_rawgetc(int fd)
{
char buffer;
ssize_t nread;
nread = read(fd, &buffer, 1);
if (nread < 1)
{
/* Return EOF if the end of file (0) or error (-1) occurs */
return EOF;
}
return (int)buffer;
}
/****************************************************************************
* Name: _lib_consoleputc
****************************************************************************/
#ifdef CONFIG_FGETS_ECHO
static inline void _lib_consoleputc(int ch)
{
char buffer = ch;
(void)write(1, &buffer, 1);
}
#endif
/****************************************************************************
* Name: _lib_consoleputs
****************************************************************************/
#ifdef CONFIG_FGETS_ECHO
static inline void _lib_consoleputs(FAR const char *str)
{
(void)write(1, str, strlen(str));
}
#endif
/****************************************************************************
* Global Functions
****************************************************************************/
@@ -140,28 +86,16 @@ static inline void _lib_consoleputs(FAR const char *str)
* Name: fgets
*
* Description:
* fgets() reads in at most one less than 'buflen' characters
* from stream and stores them into the buffer pointed to
* by 'buf'. Reading stops after an EOF or a newline. If a
* newline is read, it is stored into the buffer. A null
* terminator is stored after the last character in the
* fgets() reads in at most one less than 'buflen' characters from stream
* and stores them into the buffer pointed to by 'buf'. Reading stops after
* an EOF or a newline. If a newline is read, it is stored into the
* buffer. A null terminator is stored after the last character in the
* buffer.
*
* Assumptions:
* If the stream corresponds to stdin (fd=0) this version
* will assume that we are reading characters from a
* VT100 console and that stdout (fd=1) is also available.
* This will not work well if fd=0 corresponds to a raw
* byte steam.
*
**************************************************************************/
char *fgets(FAR char *buf, int buflen, FILE *stream)
{
#ifdef CONFIG_FGETS_ECHO
bool console;
#endif
int escape = 0;
int nch = 0;
/* Sanity checks */
@@ -177,86 +111,16 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
return buf;
}
/* Check if the stream is stdin */
#ifdef CONFIG_FGETS_ECHO
console = (stream->fs_filedes == 0);
/* <esc>[K is the VT100 command that erases to the end of the line. */
if (console)
{
_lib_consoleputs(g_erasetoeol);
}
#endif
/* Read characters until we have a full line. On each
* the loop we must be assured that there are two free bytes
* in the line buffer: One for the next character and one for
* the null terminator.
/* Read characters until we have a full line. On each the loop we must
* be assured that there are two free bytes in the line buffer: One for
* the next character and one for the null terminator.
*/
for(;;)
{
/* Get the next character */
int ch = _lib_rawgetc(stream->fs_filedes);
/* Are we processing a VT100 escape sequence */
if (escape)
{
/* Yes, is it an <esc>[, 3 byte sequence */
if (ch != 0x5b || escape == 2)
{
/* We are finished with the escape sequence */
escape = 0;
ch = 'a';
}
else
{
/* The next character is the end of a 3-byte sequence.
* NOTE: Some of the <esc>[ sequences are longer than
* 3-bytes, but I have not encountered any in normal use
* yet and, so, have not provided the decoding logic.
*/
escape = 2;
}
}
/* Check for backspace */
else if (ch == 0x08)
{
/* Eliminate that last character in the buffer. */
if (nch > 0)
{
nch--;
#ifdef CONFIG_FGETS_ECHO
if (console)
{
/* Echo the backspace character on the console */
_lib_consoleputc(ch);
_lib_consoleputs(g_erasetoeol);
}
#endif
}
}
/* Check for the beginning of a VT100 escape sequence */
else if (console && ch == 0x1b)
{
/* The next character is escaped */
escape = 1;
}
int ch = fgetc(stream);
/* Check for end-of-line. This is tricky only in that some
* environments may return CR as end-of-line, others LF, and
@@ -264,28 +128,19 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
*/
#if defined(CONFIG_EOL_IS_LF) || defined(CONFIG_EOL_IS_BOTH_CRLF)
else if (ch == '\n')
if (ch == '\n')
#elif defined(CONFIG_EOL_IS_CR)
else if (ch == '\r')
if (ch == '\r')
#elif CONFIG_EOL_IS_EITHER_CRLF
else if (ch == '\n' || ch == '\r')
if (ch == '\n' || ch == '\r')
#endif
{
/* The newline is stored in the buffer along
* with the null terminator.
/* The newline is stored in the buffer along with the null
* terminator.
*/
buf[nch++] = '\n';
buf[nch] = '\0';
#ifdef CONFIG_FGETS_ECHO
if (console)
{
/* Echo the newline to the console */
_lib_consoleputc('\n');
}
#endif
return buf;
}
@@ -310,25 +165,16 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
}
}
/* Otherwise, check if the character is printable and,
* if so, put the character in the line buffer
/* Otherwise, check if the character is printable and, if so, put the
* character in the line buffer
*/
else if (isprint(ch))
{
buf[nch++] = ch;
#ifdef CONFIG_FGETS_ECHO
if (console)
{
/* Echo the character to the console */
_lib_consoleputc(ch);
}
#endif
/* Check if there is room for another character
* and the line's null terminator. If not then
* we have to end the line now.
/* Check if there is room for another character and the line's
* null terminator. If not then we have to end the line now.
*/
if (nch + 1 >= buflen)
@@ -338,6 +184,5 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
}
}
}
}
+13 -16
View File
@@ -1,8 +1,8 @@
/****************************************************************************
* lib/stdio/lib_gets.c
*
* Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2007-2008, 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -85,31 +85,27 @@
* Name: gets
*
* Description:
* gets() reads a line from stdin into the buffer pointed
* to by s until either a terminating newline or EOF,
* which it replaces with '\0'. No check for buffer
* overrun is performed
* gets() reads a line from stdin into the buffer pointed to by s until
* either a terminating newline or EOF, which it replaces with '\0'. No
* check for buffer overrun is performed
*
* This API should not be used because it is inherently
* unsafe. Consider using fgets which is safer and
* slightly more efficient.
* This API should not be used because it is inherently unsafe. Consider
* using fgets which is safer and slightly more efficient.
*
**************************************************************************/
FAR char *gets(FAR char *s)
{
/* gets is ALMOST the same as fgets using stdin and no
* length limit (hence, the unsafeness of gets). So let
* fgets do most of the work.
/* gets is ALMOST the same as fgets using stdin and no length limit
* (hence, the unsafeness of gets). So let fgets do most of the work.
*/
FAR char *ret = fgets(s, INT_MAX, stdin);
if (ret)
{
/* Another subtle difference from fgets is that gets
* replaces end-of-line markers with null terminators.
* We will do that as a second step (with some loss
* in performance).
/* Another subtle difference from fgets is that gets replaces
* end-of-line markers with null terminators. We will do that as
* a second step (with some loss in performance).
*/
int len = strlen(ret);
@@ -118,6 +114,7 @@ FAR char *gets(FAR char *s)
ret[len-1] = '\0';
}
}
return ret;
}