Files
openflow/include/dynamic-string.h
T
Martin Casado 468e00132f Initial import
2008-03-04 13:12:53 -08:00

46 lines
1.8 KiB
C

/* Copyright (C) 2008 Board of Trustees, Leland Stanford Jr. University.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef DYNAMIC_STRING_H
#define DYNAMIC_STRING_H 1
#include <stdarg.h>
#include <stddef.h>
#include "compiler.h"
struct ds {
char *string; /* Null-terminated string. */
size_t length; /* Bytes used, not including null terminator. */
size_t allocated; /* Bytes allocated, not including null terminator. */
};
#define DS_EMPTY_INITIALIZER { NULL, 0, 0 }
void ds_init(struct ds *);
void ds_reserve(struct ds *, size_t min_length);
void ds_put_format(struct ds *, const char *, ...) PRINTF_FORMAT(2, 3);
void ds_put_format_valist(struct ds *, const char *, va_list)
PRINTF_FORMAT(2, 0);
char *ds_cstr(struct ds *);
void ds_destroy(struct ds *);
#endif /* dynamic-string.h */