libavutil/avstring.h

Go to the documentation of this file.

/*
 * Copyright (c) 2007 Mans Rullgard
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVUTIL_AVSTRING_H
#define AVUTIL_AVSTRING_H

#include <stddef.h>
#include "attributes.h"

int av_strstart(const char *str, const char *pfx, const char **ptr);

int av_stristart(const char *str, const char *pfx, const char **ptr);

char *av_stristr(const char *haystack, const char *needle);

size_t av_strlcpy(char *dst, const char *src, size_t size);

size_t av_strlcat(char *dst, const char *src, size_t size);

size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...) av_printf_format(3, 4);

char *av_asprintf(const char *fmt, ...) av_printf_format(1, 2);

char *av_d2str(double d);

char *av_get_token(const char **buf, const char *term);

char *av_strtok(char *s, const char *delim, char **saveptr);

static inline int av_toupper(int c)
{
    if (c >= 'a' && c <= 'z')
        c ^= 0x20;
    return c;
}

static inline int av_tolower(int c)
{
    if (c >= 'A' && c <= 'Z')
        c ^= 0x20;
    return c;
}

int av_strcasecmp(const char *a, const char *b);

int av_strncasecmp(const char *a, const char *b, size_t n);

#endif /* AVUTIL_AVSTRING_H */

---