/usr/include/libopenraw/io.h is in libopenraw-dev 0.0.8-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /*
* libopenraw - io.h
*
* Copyright (C) 2005 Hubert Figuiere
*
* This library 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 3 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __LIBOPENRAW_IO_H
#define __LIBOPENRAW_IO_H
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#ifdef __cplusplus
extern "C" {
#endif
/*! a file reference. Opaque structure */
typedef struct _IOFile *IOFileRef;
/*! IO methods for the IO subsystem.*/
struct io_methods {
/** open method
* @return a descriptor
*/
IOFileRef (*open)(const char *path, int mode);
/** close method */
int (*close) (IOFileRef f);
/** seek in the file */
int (*seek) (IOFileRef f, off_t offset, int whence);
/** read method */
int (*read) (IOFileRef f, void *buf, size_t count);
off_t (*filesize) (IOFileRef f);
void* (*mmap) (IOFileRef f, size_t l, off_t offset);
int (*munmap) (IOFileRef f, void *addr, size_t l);
};
extern struct io_methods* get_default_io_methods(void);
extern IOFileRef raw_open(struct io_methods * methods, const char *path,
int mode);
extern int raw_close(IOFileRef f);
extern int raw_seek(IOFileRef f, off_t offset, int whence);
extern int raw_read(IOFileRef f, void *buf, size_t count);
extern off_t raw_filesize(IOFileRef f);
extern void *raw_mmap(IOFileRef f, size_t l, off_t offset);
extern int raw_munmap(IOFileRef f, void *addr, size_t l);
extern int raw_get_error(IOFileRef f);
extern char *raw_get_path(IOFileRef f);
#ifdef __cplusplus
}
#endif
#endif
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