/usr/include/openct/buffer.h is in libopenct1-dev 0.6.20-1.2.
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 | /*
* Buffer handling functions of the IFD handler library
*
* Copyright (C) 2003, Olaf Kirch <okir@suse.de>
*/
#ifndef OPENCT_BUFFER_H
#define OPENCT_BUFFER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
typedef struct ct_buf {
unsigned char * base;
unsigned int head, tail, size;
unsigned int overrun;
} ct_buf_t;
extern void ct_buf_init(ct_buf_t *, void *, size_t);
extern void ct_buf_set(ct_buf_t *, void *, size_t);
extern void ct_buf_clear(ct_buf_t *);
extern int ct_buf_get(ct_buf_t *, void *, size_t);
extern int ct_buf_gets(ct_buf_t *, char *, size_t);
extern int ct_buf_put(ct_buf_t *, const void *, size_t);
extern int ct_buf_putc(ct_buf_t *, int);
extern int ct_buf_puts(ct_buf_t *, const char *);
extern int ct_buf_push(ct_buf_t *, const void *, size_t);
extern unsigned int ct_buf_avail(ct_buf_t *);
extern unsigned int ct_buf_tailroom(ct_buf_t *);
extern unsigned int ct_buf_size(ct_buf_t *);
extern void * ct_buf_head(ct_buf_t *);
extern void * ct_buf_tail(ct_buf_t *);
extern int ct_buf_read(ct_buf_t *, int);
extern void ct_buf_compact(ct_buf_t *);
extern int ct_buf_overrun(ct_buf_t *);
#ifdef __cplusplus
}
#endif
#endif /* OPENCT_BUFFER_H */
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