#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#define __SID ('S' << 8)

#define I_NREAD (__SID | 1)
#define I_PUSH (__SID | 2)
#define I_POP (__SID | 3)
#define I_LOOK (__SID | 4)
#define I_FLUSH (__SID | 5)
#define I_SRDOPT (__SID | 6)
#define I_GRDOPT (__SID | 7)
#define I_STR (__SID | 8)
#define I_SETSIG (__SID | 9)
#define I_GETSIG (__SID | 10)
#define I_FIND (__SID | 11)
#define I_LINK (__SID | 12)
#define I_UNLINK (__SID | 13)
#define I_PEEK (__SID | 15)
#define I_FDINSERT (__SID | 16)
#define I_SENDFD (__SID | 17)
#define I_RECVFD (__SID | 14)
#define I_SWROPT (__SID | 19)
#define I_GWROPT (__SID | 20)
#define I_LIST (__SID | 21)
#define I_PLINK (__SID | 22)
#define I_PUNLINK (__SID | 23)
#define I_FLUSHBAND (__SID | 28)
#define I_CKBAND (__SID | 29)
#define I_GETBAND (__SID | 30)
#define I_ATMARK (__SID | 31)
#define I_SETCLTIME (__SID | 32)
#define I_GETCLTIME (__SID | 33)
#define I_CANPUT (__SID | 34)

#define FMNAMESZ 8

#define FLUSHR 0x01
#define FLUSHW 0x02
#define FLUSHRW 0x03
#define FLUSHBAND 0x04

#define S_INPUT 0x0001
#define S_HIPRI 0x0002
#define S_OUTPUT 0x0004
#define S_MSG 0x0008
#define S_ERROR 0x0010
#define S_HANGUP 0x0020
#define S_RDNORM 0x0040
#define S_WRNORM S_OUTPUT
#define S_RDBAND 0x0080
#define S_WRBAND 0x0100
#define S_BANDURG 0x0200

#define RS_HIPRI 0x01

#define RNORM 0x0000
#define RMSGD 0x0001
#define RMSGN 0x0002
#define RPROTDAT 0x0004
#define RPROTDIS 0x0008
#define RPROTNORM 0x0010
#define RPROTMASK 0x001C

#define SNDZERO 0x001
#define SNDPIPE 0x002

#define ANYMARK 0x01
#define LASTMARK 0x02

#define MUXID_ALL (-1)

#define MSG_HIPRI 0x01
#define MSG_ANY 0x02
#define MSG_BAND 0x04

#define MORECTL 1
#define MOREDATA 2

struct bandinfo {
    unsigned char bi_pri;
    int bi_flag;
};

struct strbuf {
    int maxlen;
    int len;
    char* buf;
};

struct strpeek {
    struct strbuf ctlbuf;
    struct strbuf databuf;
    unsigned flags;
};

struct strfdinsert {
    struct strbuf ctlbuf;
    struct strbuf databuf;
    unsigned flags;
    int fildes;
    int offset;
};

struct strioctl {
    int ic_cmd;
    int ic_timout;
    int ic_len;
    char* ic_dp;
};

struct strrecvfd {
    int fd;
    int uid;
    int gid;
    char __fill[8];
};

struct str_mlist {
    char l_name[FMNAMESZ + 1];
};

struct str_list {
    int sl_nmods;
    struct str_mlist* sl_modlist;
};

int isastream(int);
int ioctl(int, int, ...);

#ifdef __cplusplus
}
#endif