/usr/include/pi-source.h is in libpisock-dev 0.12.5-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: pi-source.h,v 1.42 2006/10/17 13:24:07 desrod Exp $
*
* pi-source.h
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _PILOT_SOURCE_H_
#define _PILOT_SOURCE_H_
# include <sys/ioctl.h>
# include <sys/time.h>
# include <sys/errno.h>
# include <time.h>
# include <fcntl.h>
# include <unistd.h>
# include <string.h>
# include <stdlib.h>
# include <dirent.h>
# include <errno.h>
# include <assert.h>
#ifdef NeXT
# include <sys/types.h>
# include <sys/socket.h>
#endif
#ifdef __EMX__
# define OS2
# include <sys/types.h>
# include <sys/socket.h>
# include <sys/param.h> /* for htonl .. */
# define ENOMSG 150
# define strcasecmp stricmp
# define strncasecmp strnicmp
# define TTYPrompt "com#"
# define RETSIGTYPE void
# define HAVE_SIGACTION
# define HAVE_DUP2
# define HAVE_SYS_SELECT_H
# define HAVE_STRDUP
#else
#endif
#ifdef SGTTY
# include <sgtty.h>
#else
# include <termios.h>
#endif
#ifndef PI_DEPRECATED
#if __GNUC__ - 0 > 3 || (__GNUC__ - 0 == 3 && __GNUC_MINOR__ - 0 >= 2)
# define PI_DEPRECATED __attribute__ ((deprecated))
#else
# define PI_DEPRECATED
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "pi-socket.h"
#include "pi-macros.h"
#include "pi-buffer.h"
#define PI_SOCK_LISTEN 0x01 /* Listener */
#define PI_SOCK_CONN_ACCEPT 0x02 /* Connected by accepting */
#define PI_SOCK_CONN_INIT 0x04 /* Connected by initiating */
#define PI_SOCK_CONN_BREAK 0x08 /* Connected but broken */
#define PI_SOCK_CONN_END 0x10 /* Connected but end */
#define PI_SOCK_CLOSE 0x20 /* Closed */
#define PI_FLUSH_INPUT 0x01 /* for flush() */
#define PI_FLUSH_OUTPUT 0x02 /* for flush() */
typedef struct pi_protocol {
int level;
struct pi_protocol *(*dup)
PI_ARGS((struct pi_protocol *));
void (*free)
PI_ARGS((struct pi_protocol *));
ssize_t (*read)
PI_ARGS((pi_socket_t *ps, pi_buffer_t *buf,
size_t expect, int flags));
ssize_t (*write)
PI_ARGS((pi_socket_t *ps, PI_CONST unsigned char *buf,
size_t len, int flags));
int (*flush)
PI_ARGS((pi_socket_t *ps, int flags));
int (*getsockopt)
PI_ARGS((pi_socket_t *ps, int level,
int option_name, void *option_value,
size_t *option_len));
int (*setsockopt)
PI_ARGS((pi_socket_t *ps, int level,
int option_name, const void *option_value,
size_t *option_len));
void *data;
} pi_protocol_t;
typedef struct pi_device {
void (*free)
PI_ARGS((struct pi_device *dev));
struct pi_protocol *(*protocol)
PI_ARGS((struct pi_device *dev));
int (*bind)
PI_ARGS((pi_socket_t *ps,
struct sockaddr *addr, size_t addrlen));
int (*listen)
PI_ARGS((pi_socket_t *ps, int backlog));
int (*accept)
PI_ARGS((pi_socket_t *ps, struct sockaddr *addr,
size_t *addrlen));
int (*connect)
PI_ARGS((pi_socket_t *ps, struct sockaddr *addr,
size_t addrlen));
int (*close)
PI_ARGS((pi_socket_t *ps));
void *data;
} pi_device_t;
/* internal functions */
extern pi_socket_list_t *pi_socket_recognize PI_ARGS((pi_socket_t *));
extern pi_socket_t *find_pi_socket PI_ARGS((int sd));
extern int crc16 PI_ARGS((unsigned char *ptr, int count));
extern char *printlong PI_ARGS((unsigned long val));
extern unsigned long makelong PI_ARGS((char *c));
/* provide compatibility for old code. Code should now use
pi_dumpline() and pi_dumpdata() */
extern void dumpline
PI_ARGS((PI_CONST char *buf, size_t len, unsigned int addr)) PI_DEPRECATED;
extern void dumpdata
PI_ARGS((PI_CONST char *buf, size_t len)) PI_DEPRECATED;
#ifdef __cplusplus
}
#endif
#endif /* _PILOT_SOURCE_H_ */
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