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renamed openair-cn to openair3

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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gauthier
2015-10-06 16:53:42 +00:00
parent c7518ecf42
commit 7b5431a62c
705 changed files with 206 additions and 208 deletions
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openair3/NAS/COMMON/UTIL/parser.c
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/*
* Copyright (c) 2015, EURECOM (www.eurecom.fr)
* All rights reserved.
*
* 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.
*
* 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.
*
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the FreeBSD Project.
*/
/*****************************************************************************
Source parser.c
Version 0.1
Date 2012/02/27
Product NAS stack
Subsystem Utilities
Author Frederic Maurel
Description Usefull command line parser
*****************************************************************************/
#include "parser.h"
#include "commonDef.h"
#include <stdio.h> // fprintf
#include <string.h> // strcmp, strncpy
/****************************************************************************/
/**************** E X T E R N A L D E F I N I T I O N S ****************/
/****************************************************************************/
/****************************************************************************/
/******************* L O C A L D E F I N I T I O N S *******************/
/****************************************************************************/
/****************************************************************************/
/****************** E X P O R T E D F U N C T I O N S ******************/
/****************************************************************************/
/****************************************************************************
** **
** Name: parser_print_usage() **
** **
** Description: Displays command line usage **
** **
** Inputs: command_line: Pointer to the command line structure **
** Others: None **
** **
** Outputs: Return: None **
** Others: None **
** **
***************************************************************************/
void parser_print_usage(const parser_command_line_t* command_line)
{
fprintf(stderr, "Usage: %s", command_line->name);
for (int i=0; i < command_line->nb_options; i++) {
fprintf(stderr, " [%s %s]",
command_line->options[i].name,
command_line->options[i].argument);
}
fprintf(stderr, "\n");
for (int i=0; i < command_line->nb_options; i++) {
fprintf(stderr, "\t%s\t%s\t(%s)\n",
command_line->options[i].argument,
command_line->options[i].usage,
command_line->options[i].value);
}
}
/****************************************************************************
** **
** Name: parser_get_options() **
** **
** Description: Parses the command line options **
** **
** Inputs: argc: Number of command line options **
** argv: Pointer to the command line **
** command_line: Pointer to the command line structure **
** Others: None **
** **
** Outputs: Return: RETURNerror, RETURNok **
** command_line: Pointer to the command line structure **
** Others: None **
** **
***************************************************************************/
int parser_get_options(int argc, const char** argv,
parser_command_line_t* command_line)
{
int argument_not_found, option_not_found = 1;
int option_length;
/* Initialize command line structure */
strncpy(command_line->name, argv[0], PARSER_COMMAND_NAME_SIZE);
for (int i=0; i < command_line->nb_options; i++) {
if ( strcmp(command_line->options[i].value, "NULL") ) {
command_line->options[i].pvalue = command_line->options[i].value;
}
}
/* No command line options */
if (argc == 1) {
return RETURNok;
}
/* Parse the command line looking for options */
while (*++argv && **argv == '-') {
argument_not_found = 1;
option_not_found = 1;
for (int i=0; i < command_line->nb_options; i++) {
if ( !strcmp(command_line->options[i].name, *argv) ) {
option_not_found = 0;
if (argv[1] && *argv[1] != '-') {
argument_not_found = 0;
option_length = (int) strlen(*++argv);
if (option_length >= PARSER_OPTION_VALUE_SIZE) {
fprintf(stderr, "%s: option name too long (%d), should be less than %d characters\n",
*argv, option_length,
PARSER_OPTION_VALUE_SIZE);
return RETURNerror;
}
strcpy(command_line->options[i].value, *argv);
if (command_line->options[i].pvalue == NULL) {
command_line->options[i].pvalue =
command_line->options[i].value;
}
}
break;
}
}
if (option_not_found) {
if ( strcmp(*argv, "-?") && strcmp(*argv, "-h") &&
strcmp(*argv, "-help") && strcmp(*argv, "--help") ) {
fprintf(stderr, "%s: illegal option %s\n",
command_line->name, *argv);
return RETURNerror;
}
} else if (argument_not_found) {
fprintf(stderr, "%s: option %s requires an argument\n",
command_line->name, *argv);
return RETURNerror;
}
}
if (option_not_found) {
return RETURNerror;
}
return RETURNok;
}
/****************************************************************************/
/********************* L O C A L F U N C T I O N S *********************/
/****************************************************************************/