source: azure_iot_hub/trunk/musl-1.1.18/include/stropts.h@ 389

#ifndef _STROPTS_H
#define _STROPTS_H

#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

#endif