ladish/libslv2/src/util.h

54 lines
1.5 KiB
C

/* LibSLV2
* Copyright (C) 2006 Dave Robillard <drobilla@connect.carleton.ca>
*
* This library 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 library 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 St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __UTIL_H
#define __UTIL_H
#include <stdarg.h>
#include <slv2/types.h>
/* Cast a char* to an unsigned char* (Used for string literals) */
#define U(x) (unsigned char*)(x)
/** Append \a suffix to \a *dst, reallocating \a dst as necessary.
*
* \a dst will (possibly) be freed, it must be dynamically allocated with malloc
* or NULL.
*/
void
ustrappend(uchar** dst, const uchar* suffix);
uchar*
ustrdup(const uchar* src);
/** Join all arguments into one string.
*
* Arguments are not modified, return value must be free()'d.
*/
uchar*
ustrjoin(const uchar* first, ...);
uchar*
vstrjoin(const uchar* first, va_list args_list);
const char*
url2path(const uchar* const url);
#endif