ixp_create3

#include <ixp.h>
IxpCFid *ixp_open(IxpClient *c, const char *path, uint8_t mode);
IxpCFid *ixp_create(IxpClient *c, const char *path, uint perm, uint8_t mode);
typedef struct IxpCFid IxpCFid;
struct IxpCFid {
        uint32_t        fid;
        IxpQid          qid;
        uint8_t         mode;
        uint            open;
        uint            iounit;
        uint32_t        offset;
        IxpClient*      client;
        /* Private members */
        ...
}
enum IxpOMode {
        P9_OREAD        = 0,    /* open for read */
        P9_OWRITE       = 1,    /* write */
        P9_ORDWR        = 2,    /* read and write */
        P9_OEXEC        = 3,    /* execute, == read but check execute permission */
        P9_OTRUNC       = 16,   /* or'ed in (except for exec), truncate file first */
        P9_OCEXEC       = 32,   /* or'ed in, close on exec */
        P9_ORCLOSE      = 64,   /* or'ed in, remove on close */
        P9_ODIRECT      = 128,  /* or'ed in, direct access */
        P9_ONONBLOCK    = 256,  /* or'ed in, non-blocking call */
        P9_OEXCL        = 0x1000,       /* or'ed in, exclusive use (create only) */
        P9_OLOCK        = 0x2000,       /* or'ed in, lock after opening */
        P9_OAPPEND      = 0x4000        /* or'ed in, append only */
}