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SGI Freeware 2001 May
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SGI Freeware 2001 May - Disc 2.iso
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dist
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fw_audiofile.idb
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usr
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freeware
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include
/
af_vfs.h.z
/
af_vfs.h
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C/C++ Source or Header
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2001-04-12
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2KB
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60 lines
/*
Audio File Library
Copyright (C) 1999, Elliot Lee <sopwith@redhat.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307 USA.
*/
/*
af_vfs.h
Virtual file operations for the Audio File Library.
*/
#ifndef AUDIOFILE_VFS_H
#define AUDIOFILE_VFS_H 1
#include <stdio.h>
/*
Note: AF_VirtualFile and _AF_VirtualFile will be renamed to
AFvirtualfile and _AFvirtualfile in the near future.
*/
struct _AF_VirtualFile
{
int (*read) (AF_VirtualFile *vfile, unsigned char *data, int nbytes);
long (*length) (AF_VirtualFile *vfile);
int (*write) (AF_VirtualFile *vfile, const unsigned char *data, int nbytes);
void (*destroy)(AF_VirtualFile *vfile);
long (*seek) (AF_VirtualFile *vfile, long offset, int is_relative);
long (*tell) (AF_VirtualFile *vfile);
void *closure;
};
AF_VirtualFile *af_virtual_file_new(void);
AF_VirtualFile *af_virtual_file_new_for_file(FILE *fh);
void af_virtual_file_destroy(AF_VirtualFile *vfile);
size_t af_fread(void *data, size_t size, size_t nmemb, AF_VirtualFile *vfile);
size_t af_fwrite(const void *data, size_t size, size_t nmemb, AF_VirtualFile *vfile);
int af_fclose(AF_VirtualFile *vfile);
long af_flength(AF_VirtualFile *vfile);
int af_fseek(AF_VirtualFile *vfile, long offset, int whence);
long af_ftell(AF_VirtualFile *vfile);
#endif