mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-19 05:07:56 +00:00
84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
/*
|
|
Serval string buffer helper functions.
|
|
Copyright (C) 2012 Serval Project Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __STRBUF_HELPERS_H__
|
|
#define __STRBUF_HELPERS_H__
|
|
|
|
#include "strbuf.h"
|
|
|
|
/* Append a representation of the given chars in a given buffer (including nul
|
|
* chars) in printable format, ie, with non-printable characters expanded to \n
|
|
* \r \t \0 \\ \xHH.
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_toprint_len(strbuf sb, const char *buf, size_t len);
|
|
|
|
/* Equivalent to strbuf_toprint_len(sb, str, strlen(str)).
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_toprint(strbuf sb, const char *str);
|
|
|
|
/* Same as strbuf_toprint_len, but also delimits the appended printable text
|
|
* with a given quote character and escapes that quotation char with a
|
|
* backslash within the text.
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_toprint_quoted_len(strbuf sb, char quote, const char *buf, size_t len);
|
|
|
|
/* Equivalent to strbuf_toprint_quoted_len(sb, str, strlen(str)).
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_toprint_quoted(strbuf sb, char quote, const char *str);
|
|
|
|
/* Append a symbolic representation of the poll(2) event flags.
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_append_poll_events(strbuf sb, short events);
|
|
|
|
/* Append a nul-terminated string as a single-quoted shell word which, if
|
|
* expanded in a shell command line, would evaluate to the original string.
|
|
* Eg:
|
|
* "abc" -> "'abc'"
|
|
* "" -> "''"
|
|
* "O'Toole" -> "'O'\''Toole'"
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_append_shell_quote(strbuf sb, const char *word);
|
|
|
|
/* Append a nul-terminated string as a shell word, quoted if it contains shell
|
|
* metacharacters or spaces. In other words, is acts like
|
|
* str_append_shell_quote() but only if needed. Eg:
|
|
* "abc" -> "abc"
|
|
* "a b c " -> "'a b c '"
|
|
* "$abc" -> "'$abc'"
|
|
* "" -> "''"
|
|
*
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_append_shell_quotemeta(strbuf sb, const char *word);
|
|
|
|
/* Append a textual description of a process exit status as produced by wait(2)
|
|
* and waitpid(2).
|
|
* @author Andrew Bettison <andrew@servalproject.com>
|
|
*/
|
|
strbuf strbuf_append_exit_status(strbuf sb, int status);
|
|
|
|
#endif //__STRBUF_HELPERS_H__
|