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Initial s390-tools-2.0.0 import

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This commit is based on the s390-tools-1.39.0 version.

Changes on top of s390-tools-1.39.0:

 - Add MIT license to all source files
 - Add LICENSE file
 - Transform REAMDE to README.md (markdown)
 - Add AUTHORS.md file
 - Add CONTRIBUTING.md file
 - Move changelog from README to CHANGELOG.md file

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
This commit is contained in:
Michael Holzheu
2017-08-07 16:13:17 +02:00
commit b627b8d8e1
647 changed files with 168974 additions and 0 deletions
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include/lib/util_opt.h
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/**
* @defgroup util_opt_h util_opt: Command line options interface
* @{
* @brief Parse the command line options
*
* Copyright IBM Corp. 2016, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef LIB_UTIL_OPT_H
#define LIB_UTIL_OPT_H
#include <getopt.h>
#include <unistd.h>
/* Flag indicating that an option does not have a short form */
#define UTIL_OPT_FLAG_NOSHORT 1
/* Flag indicating that an option does not have a long form */
#define UTIL_OPT_FLAG_NOLONG 2
/* Flag indicating that this is a section heading */
#define UTIL_OPT_FLAG_SECTION 4
/**
* Command line option
*/
struct util_opt {
/** Defined by getopt.h, see "man getopt_long" */
struct option option;
/** For options with arguments: Argument name */
char *argument;
/** Description displayed for --help */
char *desc;
/** Flags for this option */
int flags;
/** Command to which this option belongs. NULL means all commands */
char *command;
};
/**
* Standard option: --help
*/
#define UTIL_OPT_HELP \
{ \
.option = { "help", 0, NULL, 'h' }, \
.desc = "Print this help, then exit", \
}
/**
* Standard option: --version
*/
#define UTIL_OPT_VERSION \
{ \
.option = { "version", 0, NULL, 'v' }, \
.desc = "Print version information, then exit", \
}
/**
* End-marker for the option pointer vector
*/
#define UTIL_OPT_END \
{ \
.option = { NULL, 0, NULL, 0 }, \
}
/**
* Section header
*/
#define UTIL_OPT_SECTION(title) \
{ \
.desc = (title), \
.flags = UTIL_OPT_FLAG_SECTION, \
}
/*
* Option functions
*/
void util_opt_init(struct util_opt *opt_vec, const char *opt_prefix);
void util_opt_set_command(const char *command);
int util_opt_getopt_long(int argc, char *argv[]);
void util_opt_print_help(void);
void util_opt_print_indented(const char *opt, const char *desc);
void util_opt_print_parse_error(char opt, char *argv[]);
#endif /** LIB_UTIL_OPT_H @} */