/usr/include/bglibs/iobuf/ibuf.h is in libbg1-dev 1.106-3.
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 | #ifndef IO_BUF__IBUF__H__
#define IO_BUF__IBUF__H__
#include <iobuf/common.h>
/** \defgroup ibuf ibuf: Input Buffer Managemenet
\par Calling Convention
Unless otherwise specified, the return value is non-zero (true) if the
entire requested operation completed, and \c 0 (false) otherwise.
@{ */
/** \c ibuf read function pointer prototype. */
typedef int (*ibuf_fn)(int, void*, unsigned long);
/** Input specific buffer. */
struct ibuf
{
/** Base \c iobuf structure. */
iobuf io;
/** The number of bytes read in the last operation. */
unsigned count;
/** Function used to read data from the file descriptor. */
ibuf_fn readfn;
};
/** Input specific buffer typedef. */
typedef struct ibuf ibuf;
extern ibuf inbuf;
int ibuf_init(ibuf* in, int fd, ibuf_fn fn, unsigned flags, unsigned bufsize);
int ibuf_open(ibuf* in, const char* filename, unsigned bufsize);
int ibuf_eof(ibuf* in);
/** Close the \c ibuf. */
#define ibuf_close(in) iobuf_close(&((in)->io))
/** Test if the \c ibuf has been closed. */
#define ibuf_closed(in) iobuf_closed(&((in)->io))
/** Test if the \c ibuf is in an error state. */
#define ibuf_error(in) iobuf_error(&((in)->io))
/** Test if the last \c ibuf read timed out. */
#define ibuf_timedout(in) iobuf_timedout(&((in)->io))
int ibuf_refill(ibuf* in);
int ibuf_read_large(ibuf* in, char* data, unsigned datalen);
int ibuf_read(ibuf* in, char* data, unsigned datalen);
unsigned ibuf_tell(ibuf* in);
int ibuf_seek(ibuf* in, unsigned offset);
/** Set the effective read position to the start of the file. */
#define ibuf_rewind(in) ibuf_seek(in,0)
/** Set the effective read position \c off bytes forward. */
#define ibuf_seekfwd(in,off) ibuf_seek(ibuf_tell(in)+(offset))
int ibuf_peek(ibuf* in, char* ch);
int ibuf_getc(ibuf* in, char* ch);
int ibuf_getu(ibuf* in, unsigned long* data);
int ibuf_gets(ibuf* in, char* data, unsigned datalen, char boundary);
int ibuf_getstr(ibuf* in, struct str* s, char boundary);
int ibuf_getstr_crlf(ibuf* in, struct str* s);
int ibuf_getnetstring(ibuf* in, struct str* s);
int ibuf_readall(ibuf* in, struct str* s);
int ibuf_openreadclose(const char* filename, struct str* s);
/** @} */
#endif
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