Browse Source
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4362 7fd9a85b-ad96-42d3-883c-3090e2eb8679sbg
patacongo
13 years ago
14 changed files with 993 additions and 40 deletions
@ -0,0 +1,432 @@
@@ -0,0 +1,432 @@
|
||||
/****************************************************************************
|
||||
* apps/nshlib/nsh_serial.c |
||||
* |
||||
* Copyright (C) 2007-2009, 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 |
||||
* are met: |
||||
* |
||||
* 1. Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* 2. Redistributions in binary form must reproduce the above copyright |
||||
* notice, this list of conditions and the following disclaimer in |
||||
* the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* 3. Neither the name Gregory Nutt nor the names of its contributors may be |
||||
* used to endorse or promote products derived from this software |
||||
* without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
||||
* POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Included Files |
||||
****************************************************************************/ |
||||
|
||||
#include <nuttx/config.h> |
||||
|
||||
#include <stdint.h> |
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <unistd.h> |
||||
#include <fcntl.h> |
||||
#include <string.h> |
||||
#include <stdarg.h> |
||||
#include <assert.h> |
||||
#include <errno.h> |
||||
#include <debug.h> |
||||
|
||||
#include "nsh.h" |
||||
#include "nsh_console.h" |
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Private Types |
||||
****************************************************************************/ |
||||
|
||||
struct serialsave_s |
||||
{ |
||||
int cn_outfd; /* Re-directed output file descriptor */ |
||||
FILE *cn_outstream; /* Re-directed output stream */ |
||||
}; |
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes |
||||
****************************************************************************/ |
||||
|
||||
#ifndef CONFIG_NSH_DISABLEBG |
||||
static FAR struct nsh_vtbl_s *nsh_consoleclone(FAR struct nsh_vtbl_s *vtbl); |
||||
#endif |
||||
static void nsh_consolerelease(FAR struct nsh_vtbl_s *vtbl); |
||||
static ssize_t nsh_consolewrite(FAR struct nsh_vtbl_s *vtbl, FAR const void *buffer, size_t nbytes); |
||||
static int nsh_consoleoutput(FAR struct nsh_vtbl_s *vtbl, const char *fmt, ...); |
||||
static FAR char *nsh_consolelinebuffer(FAR struct nsh_vtbl_s *vtbl); |
||||
static void nsh_consoleredirect(FAR struct nsh_vtbl_s *vtbl, int fd, FAR uint8_t *save); |
||||
static void nsh_consoleundirect(FAR struct nsh_vtbl_s *vtbl, FAR uint8_t *save); |
||||
static void nsh_consoleexit(FAR struct nsh_vtbl_s *vtbl, int exitstatus); |
||||
|
||||
/****************************************************************************
|
||||
* Private Data |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Public Data |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Private Functions |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_openifnotopen |
||||
****************************************************************************/ |
||||
|
||||
static int nsh_openifnotopen(struct console_stdio_s *pstate) |
||||
{ |
||||
/* The stream is open in a lazy fashion. This is done because the file
|
||||
* descriptor may be opened on a different task than the stream. |
||||
*/ |
||||
|
||||
if (!pstate->cn_outstream) |
||||
{ |
||||
pstate->cn_outstream = fdopen(pstate->cn_outfd, "w"); |
||||
if (!pstate->cn_outstream) |
||||
{ |
||||
return ERROR; |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_closeifnotclosed |
||||
* |
||||
* Description: |
||||
* Close the output stream if it is not the standard output stream. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static void nsh_closeifnotclosed(struct console_stdio_s *pstate) |
||||
{ |
||||
if (pstate->cn_outstream == OUTSTREAM(pstate)) |
||||
{ |
||||
fflush(OUTSTREAM(pstate)); |
||||
pstate->cn_outfd = OUTFD(pstate); |
||||
} |
||||
else |
||||
{ |
||||
if (pstate->cn_outstream) |
||||
{ |
||||
fflush(pstate->cn_outstream); |
||||
fclose(pstate->cn_outstream); |
||||
} |
||||
else if (pstate->cn_outfd >= 0 && pstate->cn_outfd != OUTFD(pstate)) |
||||
{ |
||||
close(pstate->cn_outfd); |
||||
} |
||||
|
||||
pstate->cn_outfd = -1; |
||||
pstate->cn_outstream = NULL; |
||||
} |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consolewrite |
||||
* |
||||
* Description: |
||||
* write a buffer to the remote shell window. |
||||
* |
||||
* Currently only used by cat. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static ssize_t nsh_consolewrite(FAR struct nsh_vtbl_s *vtbl, FAR const void *buffer, size_t nbytes) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
ssize_t ret; |
||||
|
||||
/* The stream is open in a lazy fashion. This is done because the file
|
||||
* descriptor may be opened on a different task than the stream. The |
||||
* actual open will then occur with the first output from the new task. |
||||
*/ |
||||
|
||||
if (nsh_openifnotopen(pstate) != 0) |
||||
{ |
||||
return (ssize_t)ERROR; |
||||
} |
||||
|
||||
/* Write the data to the output stream */ |
||||
|
||||
ret = fwrite(buffer, 1, nbytes, pstate->cn_outstream); |
||||
if (ret < 0) |
||||
{ |
||||
dbg("[%d] Failed to send buffer: %d\n", pstate->cn_outfd, errno); |
||||
} |
||||
return ret; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consoleoutput |
||||
* |
||||
* Description: |
||||
* Print a string to the currently selected stream. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static int nsh_consoleoutput(FAR struct nsh_vtbl_s *vtbl, const char *fmt, ...) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
va_list ap; |
||||
int ret; |
||||
|
||||
/* The stream is open in a lazy fashion. This is done because the file
|
||||
* descriptor may be opened on a different task than the stream. The |
||||
* actual open will then occur with the first output from the new task. |
||||
*/ |
||||
|
||||
if (nsh_openifnotopen(pstate) != 0) |
||||
{ |
||||
return ERROR; |
||||
} |
||||
|
||||
va_start(ap, fmt); |
||||
ret = vfprintf(pstate->cn_outstream, fmt, ap); |
||||
va_end(ap); |
||||
|
||||
return ret; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consolelinebuffer |
||||
* |
||||
* Description: |
||||
* Return a reference to the current line buffer |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static FAR char *nsh_consolelinebuffer(FAR struct nsh_vtbl_s *vtbl) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
return pstate->cn_line; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consoleclone |
||||
* |
||||
* Description: |
||||
* Make an independent copy of the vtbl |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
#ifndef CONFIG_NSH_DISABLEBG |
||||
static FAR struct nsh_vtbl_s *nsh_consoleclone(FAR struct nsh_vtbl_s *vtbl) |
||||
{ |
||||
FAR struct console_stdio_s *pclone = nsh_newconsole(); |
||||
return &pclone->cn_vtbl; |
||||
} |
||||
#endif |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consolerelease |
||||
* |
||||
* Description: |
||||
* Release the cloned instance |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static void nsh_consolerelease(FAR struct nsh_vtbl_s *vtbl) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
|
||||
/* Close the output stream */ |
||||
|
||||
nsh_closeifnotclosed(pstate); |
||||
|
||||
/* Close the console stream */ |
||||
|
||||
#ifdef CONFIG_NSH_CONDEV |
||||
(void)fclose(pstate->cn_constream); |
||||
#endif |
||||
|
||||
/* Then release the vtable container */ |
||||
|
||||
free(pstate); |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consoleredirect |
||||
* |
||||
* Description: |
||||
* Set up for redirected output. This function is called from nsh_parse() |
||||
* in two different contexts: |
||||
* |
||||
* 1) Redirected background commands of the form: command > xyz.text & |
||||
* |
||||
* In this case: |
||||
* - vtbl: A newly allocated and initialized instance created by |
||||
* nsh_consoleclone, |
||||
* - fd:- The file descriptor of the redirected output |
||||
* - save: NULL |
||||
* |
||||
* nsh_consolerelease() will perform the clean-up when the clone is |
||||
* destroyed. |
||||
*
|
||||
* 2) Redirected foreground commands of the form: command > xyz.txt |
||||
* |
||||
* In this case: |
||||
* - vtbl: The current state structure, |
||||
* - fd: The file descriptor of the redirected output |
||||
* - save: Where to save the re-directed registers. |
||||
* |
||||
* nsh_consoleundirect() will perform the clean-up after the redirected |
||||
* command completes. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static void nsh_consoleredirect(FAR struct nsh_vtbl_s *vtbl, int fd, FAR uint8_t *save) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
FAR struct serialsave_s *ssave = (FAR struct serialsave_s *)save; |
||||
|
||||
/* Case 1: Redirected foreground commands */ |
||||
|
||||
if (ssave) |
||||
{ |
||||
/* pstate->cn_outstream and cn_outfd refer refer to the
|
||||
* currently opened output stream. If the output stream is open, flush |
||||
* any pending output. |
||||
*/ |
||||
|
||||
if (pstate->cn_outstream) |
||||
{ |
||||
fflush(pstate->cn_outstream);
|
||||
} |
||||
|
||||
/* Save the current fd and stream values. These will be restored
|
||||
* when nsh_consoleundirect() is called. |
||||
*/ |
||||
|
||||
ssave->cn_outfd = pstate->cn_outfd; |
||||
ssave->cn_outstream = pstate->cn_outstream; |
||||
} |
||||
else |
||||
{ |
||||
/* nsh_consoleclone() set pstate->cn_outfd and cn_outstream to refer
|
||||
* to standard out. We just want to leave these alone and overwrite |
||||
* them with the fd for the re-directed stream. |
||||
*/ |
||||
} |
||||
|
||||
/* In either case, set the fd of the new, re-directed output and nullify
|
||||
* the output stream (it will be fdopen'ed if it is used). |
||||
*/ |
||||
|
||||
pstate->cn_outfd = fd; |
||||
pstate->cn_outstream = NULL; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consoleundirect |
||||
* |
||||
* Description: |
||||
* Set up for redirected output |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static void nsh_consoleundirect(FAR struct nsh_vtbl_s *vtbl, FAR uint8_t *save) |
||||
{ |
||||
FAR struct console_stdio_s *pstate = (FAR struct console_stdio_s *)vtbl; |
||||
FAR struct serialsave_s *ssave = (FAR struct serialsave_s *)save; |
||||
|
||||
nsh_closeifnotclosed(pstate); |
||||
pstate->cn_outfd = ssave->cn_outfd; |
||||
pstate->cn_outstream = ssave->cn_outstream; |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_consoleexit |
||||
* |
||||
* Description: |
||||
* Exit the shell task |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
static void nsh_consoleexit(FAR struct nsh_vtbl_s *vtbl, int exitstatus) |
||||
{ |
||||
/* Destroy ourself then exit with the provided status */ |
||||
|
||||
nsh_consolerelease(vtbl); |
||||
exit(exitstatus); |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Public Functions |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_newconsole |
||||
****************************************************************************/ |
||||
|
||||
FAR struct console_stdio_s *nsh_newconsole(void) |
||||
{ |
||||
struct console_stdio_s *pstate = (struct console_stdio_s *)zalloc(sizeof(struct console_stdio_s)); |
||||
if (pstate) |
||||
{ |
||||
/* Initialize the call table */ |
||||
|
||||
#ifndef CONFIG_NSH_DISABLEBG |
||||
pstate->cn_vtbl.clone = nsh_consoleclone; |
||||
pstate->cn_vtbl.release = nsh_consolerelease; |
||||
#endif |
||||
pstate->cn_vtbl.write = nsh_consolewrite; |
||||
pstate->cn_vtbl.output = nsh_consoleoutput; |
||||
pstate->cn_vtbl.linebuffer = nsh_consolelinebuffer; |
||||
pstate->cn_vtbl.redirect = nsh_consoleredirect; |
||||
pstate->cn_vtbl.undirect = nsh_consoleundirect; |
||||
pstate->cn_vtbl.exit = nsh_consoleexit; |
||||
|
||||
/* (Re-) open the console input device */ |
||||
|
||||
#ifdef CONFIG_NSH_CONDEV |
||||
pstate->cn_confd = open(CONFIG_NSH_CONDEV, O_RDWR); |
||||
if (pstate->cn_confd < 0) |
||||
{ |
||||
free(pstate); |
||||
return NULL; |
||||
} |
||||
|
||||
/* Create a standard C stream on the console device */ |
||||
|
||||
pstate->cn_constream = fdopen(pstate->cn_confd, "r+"); |
||||
if (!pstate->cn_constream) |
||||
{ |
||||
close(pstate->cn_confd); |
||||
free(pstate); |
||||
return NULL; |
||||
} |
||||
#endif |
||||
|
||||
/* Initialize the output stream */ |
||||
|
||||
pstate->cn_outfd = OUTFD(pstate); |
||||
pstate->cn_outstream = OUTSTREAM(pstate); |
||||
} |
||||
return pstate; |
||||
} |
||||
@ -0,0 +1,159 @@
@@ -0,0 +1,159 @@
|
||||
/****************************************************************************
|
||||
* apps/nshlib/nsh_console.h |
||||
* |
||||
* Copyright (C) 2007-2012 Gregory Nutt. All rights reserved. |
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions |
||||
* are met: |
||||
* |
||||
* 1. Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* 2. Redistributions in binary form must reproduce the above copyright |
||||
* notice, this list of conditions and the following disclaimer in |
||||
* the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* 3. Neither the name NuttX nor the names of its contributors may be |
||||
* used to endorse or promote products derived from this software |
||||
* without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
||||
* POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
#ifndef __APPS_NSHLIB_NSH_CONSOLE_H |
||||
#define __APPS_NSHLIB_NSH_CONSOLE_H |
||||
|
||||
/****************************************************************************
|
||||
* Included Files |
||||
****************************************************************************/ |
||||
|
||||
#include <nuttx/config.h> |
||||
|
||||
#include <sys/types.h> |
||||
|
||||
#include <stdio.h> |
||||
#include <stdint.h> |
||||
#include <stdbool.h> |
||||
#include <errno.h> |
||||
|
||||
/****************************************************************************
|
||||
* Definitions |
||||
****************************************************************************/ |
||||
/* Method access macros */ |
||||
|
||||
#define nsh_clone(v) (v)->clone(v) |
||||
#define nsh_release(v) (v)->release(v) |
||||
#define nsh_write(v,b,n) (v)->write(v,b,n) |
||||
#define nsh_linebuffer(v) (v)->linebuffer(v) |
||||
#define nsh_redirect(v,f,s) (v)->redirect(v,f,s) |
||||
#define nsh_undirect(v,s) (v)->undirect(v,s) |
||||
#define nsh_exit(v,s) (v)->exit(v,s) |
||||
|
||||
#ifdef CONFIG_CPP_HAVE_VARARGS |
||||
# define nsh_output(v, fmt...) (v)->output(v, ##fmt) |
||||
#else |
||||
# define nsh_output vtbl->output |
||||
#endif |
||||
|
||||
/* Size of info to be saved in call to nsh_redirect */ |
||||
|
||||
#define SAVE_SIZE (sizeof(int) + sizeof(FILE*) + sizeof(bool)) |
||||
|
||||
/* Are we using the NuttX console for I/O? Or some other character device? */ |
||||
|
||||
#ifdef CONFIG_NSH_CONDEV |
||||
# define INFD(p) ((p)->cn_confd) |
||||
# define INSTREAM(p) ((p)->cn_constream) |
||||
# define OUTFD(p) ((p)->cn_confd) |
||||
# define OUTSTREAM(p) ((p)->cn_constream) |
||||
#else |
||||
# define INFD(p) 0 |
||||
# define INSTREAM(p) stdin |
||||
# define OUTFD(p) 1 |
||||
# define OUTSTREAM(p) stdout |
||||
#endif |
||||
|
||||
/****************************************************************************
|
||||
* Public Types |
||||
****************************************************************************/ |
||||
/* This describes a generic console front-end */ |
||||
|
||||
struct nsh_vtbl_s |
||||
{ |
||||
/* This function pointers are "hooks" into the front end logic to
|
||||
* handle things like output of command results, redirection, etc. |
||||
* -- all of which must be done in a way that is unique to the nature |
||||
* of the front end. |
||||
*/ |
||||
|
||||
#ifndef CONFIG_NSH_DISABLEBG |
||||
FAR struct nsh_vtbl_s *(*clone)(FAR struct nsh_vtbl_s *vtbl); |
||||
void (*addref)(FAR struct nsh_vtbl_s *vtbl); |
||||
void (*release)(FAR struct nsh_vtbl_s *vtbl); |
||||
#endif |
||||
ssize_t (*write)(FAR struct nsh_vtbl_s *vtbl, FAR const void *buffer, size_t nbytes); |
||||
int (*output)(FAR struct nsh_vtbl_s *vtbl, const char *fmt, ...); |
||||
FAR char *(*linebuffer)(FAR struct nsh_vtbl_s *vtbl); |
||||
void (*redirect)(FAR struct nsh_vtbl_s *vtbl, int fd, FAR uint8_t *save); |
||||
void (*undirect)(FAR struct nsh_vtbl_s *vtbl, FAR uint8_t *save); |
||||
void (*exit)(FAR struct nsh_vtbl_s *vtbl, int exitstatus); |
||||
|
||||
/* Parser state data */ |
||||
|
||||
struct nsh_parser_s np; |
||||
}; |
||||
|
||||
/* This structure describes a console front-end that is based on stdin and
|
||||
* stdout (which is all of the supported console types at the time being). |
||||
*/ |
||||
|
||||
struct console_stdio_s |
||||
{ |
||||
/* NSH front-end call table */ |
||||
|
||||
struct nsh_vtbl_s cn_vtbl; |
||||
|
||||
/* NSH input/output streams */ |
||||
|
||||
#ifdef CONFIG_NSH_CONDEV |
||||
int cn_confd; /* Console I/O file descriptor */ |
||||
#endif |
||||
int cn_outfd; /* Output file descriptor (possibly redirected) */ |
||||
#ifdef CONFIG_NSH_CONDEV |
||||
FILE *cn_constream; /* Console I/O stream (possibly redirected) */ |
||||
#endif |
||||
FILE *cn_outstream; /* Output stream */ |
||||
|
||||
/* Line input buffer */ |
||||
|
||||
char cn_line[CONFIG_NSH_LINELEN]; |
||||
}; |
||||
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes |
||||
****************************************************************************/ |
||||
|
||||
/* Defined in nsh_console.c *************************************************/ |
||||
|
||||
FAR struct console_stdio_s *nsh_newconsole(void); |
||||
|
||||
#endif /* __APPS_NSHLIB_NSH_CONSOLE_H */ |
||||
Loading…
Reference in new issue