diff options
Diffstat (limited to 'nuttx/binfmt/libbuiltin/libbuiltin_utils.c')
-rw-r--r-- | nuttx/binfmt/libbuiltin/libbuiltin_utils.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/nuttx/binfmt/libbuiltin/libbuiltin_utils.c b/nuttx/binfmt/libbuiltin/libbuiltin_utils.c new file mode 100644 index 000000000..b53becff9 --- /dev/null +++ b/nuttx/binfmt/libbuiltin/libbuiltin_utils.c @@ -0,0 +1,121 @@ +/**************************************************************************** + * binfmt/libbuiltin/libbuiltin_utils.c + * + * Originally by: + * + * Copyright (C) 2011 Uros Platise. All rights reserved. + * Author: Uros Platise <uros.platise@isotel.eu> + * + * With subsequent updates, modifications, and general maintenance by: + * + * Copyright (C) 2012-2013 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 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <string.h> +#include <limits.h> +#include <errno.h> + +#include <nuttx/binfmt/builtin.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: builtin_getname + * + * Description: + * Return the name of the application at index in the table of builtin + * applications. + * + ****************************************************************************/ + +FAR const char *builtin_getname(int index) +{ + if (index < 0 || index >= number_builtins()) + { + return NULL; + } + + return g_builtins[index].name; +} + +/**************************************************************************** + * Name: builtin_isavail + * + * Description: + * Return the index into the table of applications for the applicaiton with + * the name 'appname'. + * + ****************************************************************************/ + +int builtin_isavail(FAR const char *appname) +{ + int i; + + for (i = 0; g_builtins[i].name; i++) + { + if (!strncmp(g_builtins[i].name, appname, NAME_MAX)) + { + return i; + } + } + + set_errno(ENOENT); + return ERROR; +} |