gzdoom/libraries/wildmidi/file_io.cpp
alexey.lysiuk cb444d3ae3 - fixed compilation with GCC and Clang
libraries/wildmidi/file_io.cpp:68:40: error: use of undeclared identifier 'malloc'
libraries/wildmidi/wildmidi_lib.cpp:672:10: error: use of undeclared identifier 'stricmp'; did you mean 'strcmp'?
libraries/wildmidi/wildmidi_lib.cpp:1011:11: error: use of undeclared identifier 'strnicmp'; did you mean 'strncmp'?
2019-09-26 10:28:34 +03:00

85 lines
2.8 KiB
C++

/*
** file_io.cpp
** ZDoom compatible file IO interface for WildMIDI
** (This file was completely redone to remove the low level IO code references)
**
**---------------------------------------------------------------------------
** Copyright 2010 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <errno.h>
#include <memory>
#include <stdlib.h>
#include "wm_error.h"
#include "file_io.h"
#include "wildmidi_file.h"
namespace WildMidi
{
static const int WM_MAXFILESIZE = 0x1fffffff;
unsigned char *_WM_BufferFile(SoundFontReaderInterface *reader, const char *filename, unsigned long int *size, std::string *fullname)
{
auto fp = reader->open_wildmidi_file(filename);
if (!fp)
{
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_LOAD, filename, errno);
return NULL;
}
auto fsize = (fp->seek(0, SEEK_END), fp->tell());
if (fsize > WM_MAXFILESIZE)
{
/* don't bother loading suspiciously long files */
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_LONGFIL, filename, 0);
return NULL;
}
unsigned char *data = (unsigned char*)malloc(fsize+1);
if (data == NULL)
{
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_MEM, NULL, errno);
_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_LOAD, filename, errno);
return NULL;
}
fp->seek(0, SEEK_SET);
fp->read(data, fsize);
if (fullname)* fullname = fp->filename;
fp->close();
data[fsize] = 0;
*size = (long)fsize;
return data;
}
}