| 1 | /* sys/uio.h (emx+gcc) */
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| 2 |
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| 3 | #ifndef _SYS_UIO_H
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| 4 | #define _SYS_UIO_H
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| 5 | #define _SYS_UIO_H_ /*toolkit pollution*/
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| 6 |
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| 7 | #if defined (__cplusplus)
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| 8 | extern "C" {
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| 9 | #endif
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| 10 |
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| 11 | /* bird: standard saith these shall be definedl */
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| 12 | #include <sys/cdefs.h>
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| 13 | #include <sys/_types.h>
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| 14 |
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| 15 | #if !defined(_SIZE_T_DECLARED) && !defined(_SIZE_T) /* bird: emx */
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| 16 | typedef __size_t size_t;
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| 17 | #define _SIZE_T_DECLARED
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| 18 | #define _SIZE_T /* bird: emx */
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| 19 | #endif
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| 20 |
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| 21 | #if !defined(_SSIZE_T_DECLARED) && !defined(_SSIZE_T) /* bird: emx */
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| 22 | typedef __ssize_t ssize_t;
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| 23 | #define _SSIZE_T_DECLARED
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| 24 | #define _SSIZE_T /* bird: emx */
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| 25 | #endif
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| 26 |
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| 27 |
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| 28 | struct iovec
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| 29 | {
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| 30 | /* bird: standard saith void* not caddr_t. */
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| 31 | void * iov_base;
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| 32 | #if defined(__32BIT__) && !defined(TCPV40HDRS)
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| 33 | size_t iov_len;
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| 34 | #else
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| 35 | int iov_len;
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| 36 | #endif
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| 37 | };
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| 38 |
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| 39 |
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| 40 | /* needed for sys\socket.h TCPIPV4 now */
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| 41 | #ifdef TCPV40HDRS
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| 42 | struct uio {
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| 43 | struct iovec *uio_iov;
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| 44 | int uio_iovcnt;
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| 45 | off_t uio_offset;
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| 46 | int uio_segflg;
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| 47 | unsigned int uio_resid;
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| 48 | };
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| 49 | #ifndef FREAD
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| 50 | #define FREAD 1
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| 51 | #define FWRITE 2
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| 52 | #endif
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| 53 | #endif
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| 54 |
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| 55 | enum uio_rw { UIO_READ, UIO_WRITE };
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| 56 |
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| 57 | #ifndef TCPV40HDRS
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| 58 | /* Segment flag values. */
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| 59 | enum uio_seg {
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| 60 | UIO_USERSPACE, /* from user data space */
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| 61 | UIO_SYSSPACE, /* from system space */
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| 62 | UIO_USERISPACE /* from user I space */
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| 63 | };
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| 64 | /** @name tcpip40 function mappings.
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| 65 | * @{ */
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| 66 | #define so_readv tcpip40_readv
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| 67 | #define so_writev tcpip40_writev
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| 68 | /* @} */
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| 69 | #endif
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| 70 |
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| 71 | /* TCPIP versions */
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| 72 | int _System so_readv (int, __const__ struct iovec *, int);
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| 73 | int _System so_writev (int, __const__ struct iovec *, int);
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| 74 |
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| 75 | /* EMX versions */
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| 76 | int readv (int, __const__ struct iovec *, int);
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| 77 | int writev (int, __const__ struct iovec *, int);
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| 78 |
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| 79 | #if defined (__cplusplus)
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| 80 | }
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| 81 | #endif
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| 82 |
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| 83 | #endif /* not _SYS_UIO_H */
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