source: trunk/src/emx/include/sys/uio.h@ 275

/* sys/uio.h (emx+gcc) */

#ifndef _SYS_UIO_H
#define _SYS_UIO_H
#define _SYS_UIO_H_ /*toolkit pollution*/

#if defined (__cplusplus)
extern "C" {
#endif

struct iovec
{
  caddr_t iov_base;
#if defined(__32BIT__) && !defined(TCPV40HDRS)
  size_t  iov_len;
#else
  int     iov_len;
#endif
};


/* needed for sys\socket.h TCPIPV4 now */
#ifdef TCPV40HDRS
struct uio {
        struct iovec    *uio_iov;
        int             uio_iovcnt;
        off_t           uio_offset;
        int             uio_segflg;
        unsigned int    uio_resid;
};
#ifndef FREAD
#define FREAD   1
#define FWRITE  2
#endif
#endif

enum    uio_rw { UIO_READ, UIO_WRITE };

#ifndef TCPV40HDRS
/* Segment flag values. */
enum uio_seg {
        UIO_USERSPACE,          /* from user data space */
        UIO_SYSSPACE,           /* from system space */
        UIO_USERISPACE          /* from user I space */
};
/** @name tcpip40 function mappings.
 * @{ */
#define so_readv        tcpip40_readv
#define so_writev       tcpip40_writev
/* @} */
#endif

/* TCPIP versions */
int _System so_readv (int, __const__ struct iovec *, int);
int _System so_writev (int, __const__ struct iovec *, int);

/* EMX versions */
int readv (int, __const__ struct iovec *, int);
int writev (int, __const__ struct iovec *, int);

#if defined (__cplusplus)
}
#endif

#endif /* not _SYS_UIO_H */